主动型管理者能从指数基金中学到什么?
主动管理者能从指数基金学到什么?
What Can Active Managers Learn From Index Funds?
约翰·C·博格尔的演讲
先锋集团创始人兼总裁
博格尔金融市场研究中心主任
在多伦多 Bullseye 2000 大会上的发言
2000 年 12 月 4 日
从某种意义上说,2000 年标志着市场指数化理念诞生 100 周年。一个世纪前,一位名叫路易·巴舍利耶的法国学者发表了论文《投机理论》。在这篇开创性的论文中,巴舍利耶得出结论:由于“过去、现在、甚至贴现后的未来事件都已反映在市场价格的波动中……人们无法对(价格)做出精确的数学预测”。因此,巴舍利耶得出结论(并以斜体标注):“投机者的数学期望值为零。” 我们现在明白,这是金融学的核心事实之一。
Remarks By John C. Bogle Founder, The Vanguard Group President, Bogle Financial Markets Research Center To the Bullseye 2000 Conference Toronto, Canada December 4, 2000 In a sense, the year 2000 marks the 100th anniversary of the birth of the idea of market indexing. For it was a century ago when a French academic named Louis Bachelier published his dissertation, The Theory of Speculation. In his seminal paper, Bachelier concluded that since “past, present, and even discounted future events are reflected in market price . . . it is impossible to aspire to mathematical predictions of [price].” As a result, Bachelier concluded (and italicized): “The mathematical expectation of the speculator is zero.” We now understand that to be one of the central facts of finance.
交易成本理论 然而,巴舍利耶在其长达 70 页的论文中,完全没有提及成本在塑造投机者实际获得的回报中所起的作用。但今天我们已经明白,市场参与者产生的成本很重要……而且非常重要。因此,尽管巴舍利耶认为投机者——以及长期投资者——在金融市场中实现超越回报的数学期望为零是正确的,但这个期望隐含地假设了投资成本同样为零。然而,在考虑了投资成本之后——包括所有费用、交易成本以及金融中介的隐性成本——数学期望变成了亏损……亏损的数额恰恰等于这些成本的总和。
The Theory of Transaction Costs In his 70-page dissertation, however, Bachelier made no reference to the role costs play in shaping the returns actually realized by the speculator. But today we understand that the costs incurred by market participants matter . . . and matter a great deal. So while Bachelier was right that the mathematical expectation of the speculator—and, for that matter, of the long-term investor—to outpace the returns earned in the financial markets is zero, that expectation implicitly assumes that the costs of investing too are zero. But after the costs of investing are taken into account—after all of the fees, the transaction costs, and the hidden costs of financial intermediation—the mathematical expectation is for a loss … a loss that is precisely equal to the sum of those costs.
所以,当我说——几乎每次演讲我都会以这样或那样的方式表达——金融市场只有付出高昂价格才能买到,这不过是陈述一个显而易见的事实。然而,当我们展示股市的长期回报时(无论是用美国的标普 500 指数,还是加拿大的 TSE 300 指数),我们完全忽略了投资成本和税收。结果,我们实际上只是呈现了一个基于零成本、免税投资的理论构造。这些市场回报严重扭曲了经济现实。结论是:一旦考虑投资中不可避免的成本,一个不言自明且无法回避的现实便会让理论付出代价——所有投资者作为一个群体的净回报,必然因他们承担的成本而低于市场的毛回报。战胜市场是一场输家的游戏。
So it is only to state the obvious when I say—as I do, one way or another, in almost every speech that I deliver—the financial markets are not for sale, except at a high price. Yet when we present long-term returns in the stock market (whether using the Standard & Poor’s 500 Stock Index in the U.S. or the TSE 300 in Canada), we completely exclude investment costs and taxes. As a result, we are in fact presenting only a theoretical construct based on cost-free, tax-free investing. These market returns grossly distort economic reality. Result: When we consider the inevitable costs of investing, reality—a reality that is self-evident and inescapable—bites theory: The net return of all investors as a group must fall short of the gross return of the market by the amount of their costs. Beating the market is a loser’s game.
在巴舍利耶发表那篇论文 100 年后,这一现实终于扎下了根,即便在并非市场中成本最低的金融参与者群体里也是如此。看看美林与 BARRA 战略咨询集团最近共同撰写的一份报告,题为《投资管理成功之道:构建完整公司》。报告由两家公司的高管执笔,他们咨询过的资金管理人和大型基金赞助商数量之多、级别之高,几乎到了你能想象到的极限。这份研究得出了一个虽然显而易见却十分重要的结论:“管理隐含阿尔法——即运作投资组合所产生的摩擦成本——将成为决定投资制造质量与业绩表现的一个关键因素。”
Now, 100 long years after Bachelier wrote his paper, this reality has finally taken root, even among financial market participants who are not among the lowest-cost players in the game. Consider the recent paper prepared by Merrill Lynch and BARRA Strategic Consulting Group entitled “Success in Investment Management: Building the Complete Firm.” Written by senior executives of the two firms— after consultation with as distinguished a list of money managers and powerful fund sponsors as one could possibly imagine1—the study reaches this major, if obvious, conclusion: “Management of Embedded Alpha, the frictional costs of running a portfolio, will emerge as an essential contributor to investment manufacturing quality and performance.”
在那些被列为为本研究提供协助与见解的公司中,包括:富达投资、普特南、梅隆、道富、奥本海默、花旗集团和马萨诸塞金融服务公司。如果我怀疑它们是否仔细斟酌过这份报告包罗万象的结论,还望各位见谅。
Among the firms named as providing assistance and perspective for the study: Fidelity, Putnam, Mellon, State Street, Oppenheimer, Citigroup, and Massachusetts Financial Services. I hope that you will pardon me if I wonder how carefully they considered its sweeping implications.
美林/BARRA 研究对我而言——而且我认为对你们这些金融服务专业人士也是如此——ML/BARRA 研究的核心并非其关于投资管理(该行业本身、投资制造——他们那个让人反感的术语)、分销、可行商业模式和最优规模未来发展的那长长一系列推测,无论这些推测多么有见地。相反,该研究的核心在于它清晰地阐述了一个他们称为“嵌入式阿尔法”(Embedded Alpha)的概念,即那些从理论上讲,在无摩擦的证券市场中投资组合本可产生的回报中扣除的摩擦成本。在一个特别附录中,该研究敦促各公司“管理嵌入式阿尔法,削减那些隐性成本”。这些成本在研究的直接引述中被明确指出:1.“显性成本……管理费和交易佣金。每一美元花在管理费之类上的钱,都明确地从投资组合的净回报中扣除了一美元。2.“管理成本……意外风险敞口、税务成本以及非权益化现金(Not-Equitized-Cash)——即未能将资金充分投资而产生的机会成本。
The Merrill Lynch/BARRA Study For me—and I think for you as financial service professionals—the heart of the ML/BARRA study is not its long series of speculations, however intelligent, about the future development of investment management—the business itself, investment manufacturing (their off-putting word); distribution; viable business models; and optimal size. Rather, the heart of the study is its clear articulation of what it calls Embedded Alpha, the frictional costs that detract from the return that can be theoretically produced by an investment portfolio in a frictionless securities market. In a special appendix, firms are urged to “Manage Embedded Alpha, Cut Those Hidden Costs.” The costs are identified in these direct quotations from the study: 1. “Tangible Costs . . . management fees and trading commissions. Each dollar given away for, say, management fees is a dollar explicitly detracted from the portfolio net return. 2. “Managed Costs . . . unintended risk exposures, tax costs, and Not-Equitized-Cash, an opportunity cost for not keeping funds fully invested.
3. “隐性成本……即交易对市场的不利影响以及延迟执行交易的机会成本。”
3. “Invisible Cost . . . the adverse market impact of trading and the opportunity cost of delaying trade execution.”
这项研究的结论是:“简而言之,收益率每增加一个基点,都会转化为竞争优势——企业借此提升绝对业绩和在同行中的排名。”因此,这项研究所谓的“完整企业”,即“引领行业……会孜孜不倦地尽量减少这些业绩拖累因素”的企业。我要提醒各位,说这番话的不是先锋基金/博格尔——我们拥有 26 年降低投资成本的历史——而是美林/BARRA。正如那句老话所说:“没有比皈依者更虔诚的人了。”
The study’s conclusion: “Simply put, every incremental basis point increase in rate of return translates into competitive advantage (by which) a firm improves its absolute performance and its ranking relative to its peers.” Thus, what the study calls the Complete Firm, the firm that “will lead the way . . . will diligently seek to minimize these performance detractors.” Thus spaketh, I remind you, not Vanguard/BOGLE, with our 26-year history of driving investment costs down, but Merrill Lynch/BARRA. As the old saw goes, “there is no one more religious than a convert.”
以下是对“释放嵌入型阿尔法”这一疾病的处方。
Here is their prescription for curing the disease entitled, “Releasing Embedded Alpha.”
1. 采取整体视角(不管在这个例子里具体是什么)。在公司内部指定一位“嵌入阿尔法”的负责人。
1. Take a Holistic View (whatever exactly that is in this instance). Appoint a single Embedded Alpha champion with the firm.
2. 盘点 Alpha 类风险。制定一套统一协调的政策,并重新审视所有工作流程。
2. Take an Alpha Inventory. Develop a coherent policy, and review all work processes.
3. 确定优先级。拓宽管理带宽。(再次承认,我完全不知道这个词在这个语境下具体是什么意思。)
3. Set Priorities. Widen managerial bandwidth. (Again, I confess my ignorance of exactly what that means in this context.)
4. 制定战略议程。设定用于衡量成功的目标。
4. Develop a Strategic Agenda. Set goals by which to measure success.
5. 在车间里落到实处。传达议程,并以此调整激励机制。
5. Make It Real on the Shop Floor. Communicate the agenda and align incentives accordingly.
6. 告诉市场。让管理嵌入式阿尔法的方法变得可信,然后大力推广……这种方法能提高获得超额收益的概率。(我不太确定大力推广与超额收益之间有何关联。)
6. Tell the Market. Make the approach to managing Embedded Alpha credible, then aggressively promote it . . . This approach can improve the probability of superior returns. (I’m not quite sure how aggressive promotion can relate to superior returns.)
然而令我意外的是,这项研究在“隐性阿尔法”维度上根本没有提供任何数据——完全为零。“刻意为之,”我们被告知,“本文不以数据和统计为重点。”但在成本维度上,数字惊人地庞大,尤其是在共同基金业。根据我对美国股票基金投资者当前承担成本的最佳估算,情况如下:
| 美国股票型共同基金 | 占平均资产的百分比 |
|---|---|
| 1. 投资顾问费 | 1.1% |
| 2. 其他运营费用 | 0.5 |
| 总费用率 | 1.6% |
| 3. 交易成本 | 0.7 |
| 4. 机会成本 | 0.4 |
| 5. 销售费用 | 0.6 |
| 合计 | 3.3% |
| 6. 税收 | 1.6 |
| 总计 | 4.9% |
事实证明,加拿大的“隐性阿尔法”更高。来看看加拿大共同基金的数据:
| 加拿大股票型基金 | 占平均资产的百分比 |
|---|---|
| 1. 投资顾问费 | 无数据 |
| 2. 其他运营费用 | 无数据 |
| 管理费比率(MER) | 2.2% |
| 3. 交易成本 | 1.3 |
| 4. 机会成本 | 0.7 |
| 5. 销售费用(年化) | 0.5 |
| 合计 | 4.7% |
| 6. 税收 | 1.0% |
| 总计 | 5.7% |
不用我多说,金融中介带来的摩擦成本——美国 330 个基点,加拿大 470 个基点——本身就是一笔巨大的“隐性阿尔法”。如果再把税款(即使是保守估计)算进去,这个数字很快就会分别升至 490 和 570 个基点。
To my surprise, however, the study presented no data whatsoever—none—on the dimension of Embedded Alpha. “Purposely,” we’re told, “the paper does not focus on data and statistics.” But, the dimensions of cost are astonishingly large, especially in mutual fund business. Based on my best estimates of the costs currently incurred by investors in U.S. equity funds, here is the picture: Average U.S. Equity Mutual Fund % of Average Assets 1. Advisory Fees 1.1% 2. Other Operating Expenses 0.5 Total Expense Ratio2 1.6% 3. Transaction Costs3 0.7 4. Opportunity Cost4 0.4 5. Sales Charges5 0.6 TOTAL 3.3% 6. Taxes6 1.6 TOTAL 4.9% As it turns out, Embedded Alpha is even higher in Canada. Consider these figures, for Canadian mutual funds: Average Canadian Equity Fund % of Average Assets7 1.Advisory Fees NA 2. Other Operating Expenses NA Management Expense Ratio (MER) 2.2% 3. Transaction Costs 1.3 4. Opportunity Cost 0.7 5. Sales Charges (annualized) 0.5 TOTAL 4.7% 6. Taxes 1.0% TOTAL 5.7% You don’t need me to tell you that the frictional drag from financial intermediation—330 basis points (U.S.) or 470 basis points (Canada)—is a lot of Embedded Alpha. And, if we include even modest estimates of taxes, it quickly rises to 490 and 570 basis points, respectively.
现在让我展示这一切在实践中是如何运作的。首先,为了保持保守,我将把那 330 个基点的费用削减——采用按基金资产加权的美国费率(降 50 个基点);其次,忽略 60 个基点的销售费用(因为有些基金以免佣金形式发售)。这样一来,我已将假设成本降至 220 个基点。那么,我们就用这个保守的数字作为美国股票型基金平均嵌入式阿尔法的基准。
Now let me show you how all of this works out in practice. First, to be conservative, I’m going to slash that 330 basis point charge by using a U.S. expense ratio weighted by fund assets (a 50 basis point drop); and second, by ignoring the 60 basis points for sales charges (since some funds are available on a no-load basis). By so doing, I’ve reduced assumed costs to 220 basis points. So let’s use that conservative figure as a benchmark for the Embedded Alpha of the average U.S. equity fund.
接下来,我假设基金获得的平均回报与股市本身相当。过去 15 年我自己的数据显示,在扣除所有内嵌阿尔法之前,存活下来的基金平均每年跑赢股市(威尔夏 5000 全市场指数)约 50 个基点。然而,这期间运作的所有基金中大约只有三分之一存活了下来,且我们有理由推断,正是那些业绩较差的基金未能存续——未加权共同基金比率约为 1.1%。
Next, I’m going to assume that funds earn average returns equal to those of the stock market itself. My own data for the past 15 years suggest that, before the deduction of all that Embedded Alpha, the average fund that survived the period actually outpaced the stock market (Wilshire 5000 Total Market Index) by about 50 basis points per year. However, only about one-third of all funds in business during that period survived, and it seems reasonable to conclude that it was the poorer performers that failed to Unweighted mutual fund ratio. The weighted ratio is about 1.1%.
大多数研究显示交易成本要高得多。但由于市场冲击本身必然是一个净零和游戏(也就是说,你急切抛售就促成了我的廉价买入),我的低估值反映的是“华尔街”对其交易服务收取的费用。
Most studies show far higher transaction costs. But since market impact itself must be a net zero, (i.e., your aggressive sale creates my bargain purchase), my low estimate reflects how much “The Street” charges for its trading services.
假设股票回报率为 12%,现金回报率为 6%,资产中 7% 作为储备金。
Assuming 12% stock return; 6% cash return; 7% of assets in reserves.
5% 的销售费用,按十年持有期摊销。
5% sales charge, amortized over ten-year holding period.
假设基金在扣除成本后的回报率为 10%,其中 1% 为收入,9% 为资本增值;每年实现 50% 的收益,其中三分之二为长期收益,三分之一为短期收益;适用最高税率等级。引自泰德·卡兹比(Ted Cadsby)所著《指数基金的力量》(The Power of Index Funds),第 73 页。
Assuming 10% fund after-cost return, 1% income, 9% capital; 50% of gains realized annually, two-thirds long-term, one-third short-term; maximum tax bracket. The Power of Index Funds, by Ted Cadsby. See page 73.
坚持既定路线。因此,假设普通基金能提供与市场持平的回报率,不仅看起来合理,甚至可能算是慷慨了。
stay the course. So an assumption that the average fund provided a market-matching return seems not only fair, but perhaps even generous.
现在我们把目光放长远。尽管当下的投资环境充斥着令人恐慌的短期视角,但今天大多数新入市的投资者——从他们在加拿大 RRSP 或美国 IRA 或 401(k) 账户里投入第一笔 1000 美元开始——70 年后依然会持续投资。我姑且用 50 年作为一个长期跨度来考量。那么,一个 2.2 个百分点的成本,会对过去 50 年标普 500 指数 13.3% 的年化回报率造成怎样的侵蚀呢?这只基金的实际年化收益率将只有 11.1%,减少了 2.2 个百分点。如果按复利计算,标普 500 指数本身投资的 1000 美元会增长到 51.4 万美元;而这只基金在扣除成本后,只能增长到 19.3 万美元——金融中介机构从中拿走了 32.1 万美元。如果我们把税收也算进这个等式——我还是保守一点,按 2.4 个百分点计算,这大致相当于 20% 出头的税率——那么共同基金税前 11.1% 的年化收益率在税后会降到 8.7%。这样一来,复利增长后的价值又会减少 12.8 万美元,最终只剩下 6.5 万美元。只有区区 6.5 万美元。
Now let’s look long-term. Despite today’s environment of frighteningly short-term investment horizons, most new investors today, starting their programs with their first $1,000 in a Canadian RRSP or a U.S. IRA or 401(k), will still be investing 70 years hence. I’ll use just 50 years as a long-term horizon. What toll would a 220 basis point cost have taken on the 13.3% return that the Standard & Poor’s 500 Stock Index earned over the past 50 years? The fund would earn 11.1%, or 2.2% less. When compounded, $1,000 in the S&P Index itself would grow to $514,000; the fund, after costs, would grow to $193,000—a $321,000 loss to the financial intermediaries. When we include taxes in the equation— I’ll be conservative again, and use 240 basis points, a tax rate of just over 20%—the mutual fund annual pre-tax return of 11.1% drops to 8.7% after taxes. Then, the compounded value falls another $128,000 to $65,000. Just $65,000.
但前方还有更多麻烦。每一年,投资者都用当下的美元支付中间费用和税款,却必须用不变美元来计量自己的资本。过去半个世纪里,通货膨胀率为 4.0%。结果是:投资者的实际年化收益率仅为 4.7%。最终购买力又蒸发了 5.5 万美元……只剩下 1 万美元。这个实际数字比我们开篇的理论总值 51.4 万美元少了 50.4 万美元。哇!
But there’s more trouble ahead. Each year, investors pay their intermediation costs and their taxes in current dollars. But they must measure their capital in constant dollars. During the past half-century, the inflation rate was 4.0%. Result: Real annual return for the investor, 4.7%. Another $55,000 reduction in final purchasing power . . . to just $10,000. That real total is $504,000 less than the theoretical total of $514,000 with which we began. Wow!
换句话说,这只共同基金扣除成本前的实际年化收益率并非标普指数取得的 13.3% 名义回报,而是 9.3%。结果是:每年 2.2% 的中介成本削减的并非名义回报的 16%,而是实际回报的 24%。而那笔 2.4% 的税负成本进一步拉低了基金的实际年化收益,削减幅度不是 22%,而是 34%。
Put another way, the mutual fund’s real annual return before costs was not the 13.3% nominal return earned by the S&P Index, but 9.3%. Result: The 2.2% intermediation cost reduced each year’s real return, not by 16%, but by 24%. And that 2.4% tax cost further reduced the fund’s real annual return, not by 22%, but by 34%.
股票市场收益率,1950-1999 年
真实收益率,1950-1999 年
年化收益率 年化收益率
1,000 美元的终值 1,000 美元的终值
13.3% 9.3% 85,000 美元 514,000 美元
11.1% 7.1%
8.7% 4.7% 193,000 美元 31,000 美元 65,000 美元 10,000 美元
股票市场 共同基金 共同基金 股票市场 共同基金 共同基金
股票市场 共同基金 共同基金 股票市场 共同基金 共同基金
扣除费用后 扣除费用后 扣除费用后 扣除费用后
扣除费用与税款后 扣除费用与税款后 扣除费用与税款后 扣除费用与税款后
当我们透过复利这面非凡的放大镜来审视这些年度数据时,我们可以将基金在这些成本与税款假设下——我认为大家都会同意这些假设算不上过分——所实现的投资收益率描述为令人震惊。投资者将市场累计回报的 63% 损失给了中介机构,将其中 66% 损失给了税款,再将其中 85% 损失给了通胀,最终只剩下 10,000 美元,还不到市场复合回报 514,000 美元的 2%。没错,对美国长期投资者来说,美国的共同基金行业可谓是一个昂贵的安身之所。
Stock M arket Returns, 1950-1999 Real Returns, 1950-1999 Annual R eturns Annual Returns Final Value of $1,000 Final V alue of $1,000 13.3% 9.3% $85,000 $514,000 11.1% 7.1% 8.7% 4.7% $193,000 $31,000 $65,000 $10,000 STOCK M UTUAL M UTUAL FUND STOCK MUTUAL M UTUAL FUND STOCK MUTUAL MUTUAL FUND STOCK MUTUAL MUTUAL FUND M ARKET FUND AFTER E XPS M ARKET FUND AFTER EXPS MARKET FUND AFTER EXPS MARKET FUND AFTER EXPS AFTER EXPS. AND TAXES AFTER EXPS. AND TAXES AFTER EXPS. AND TAXES AFTER EXPS. AND TAXES When we consider that annual data through the remarkable magnifying glass we call compounding, we can describe the investment returns earned by the fund—on cost and tax assumptions that I think we can all agree are hardly excessive—as shocking. The investor lost 63% of the market’s cumulative return to the intermediaries, 66% of that to taxes, and 85% of that to inflation, ending up with just $10,000, or less than 2% of the $514,000 compound market return. Yes, the U.S. mutual fund industry is an expensive home for long-term investors..
现在,我们把 这只基金 的回报,与投资一只按标普 500 指数构建的指数基金所能获得的回报做个对比。诚然,这样的指数基金本身不会跑赢指数,因为它必须在现实世界中运作,需要支付运营成本并承担税负。但只要把这些成本压到最低限度,它相对于普通共同基金的表现,就会相当出色。
Now, let’s compare the fund returns with those that would have been achieved by investing in an index fund modeled on the Standard & Poor’s 500 Index. To be sure, such a fund would have fallen short of the Index itself, for it must operate in the real world, paying operating costs and being subject to taxes. But by holding those costs to the bare-bones minimum, it would have performed quite a remarkable service relative to the average mutual fund.
假设全部成本为 20 个基点,指数基金的年化收益率可达 13.1%,复利增长至 47.1 万美元,而主动管理基金仅为 19.3 万美元。在扣除 120 个基点的税收成本后(指数基金的税收效率通常是普通基金的两倍),指数基金的净终值为 27.6 万美元(按现时美元计算),主动管理基金则为 6.5 万美元。按不变美元计算,指数基金的最终价值被通胀削减至 4.5 万美元,而主动管理基金为 1 万美元。事实是:指数基金提供的税后成本价值是主动管理基金的 2.4 倍,税后价值是其 4.2 倍,实际终值则是其 4.5 倍。没错,内嵌阿尔法是一种强大的破坏力。
Assuming all-in costs of 20 basis points, the index fund would have provided a 13.1% annual return, compounding to $471,000 vs. $193,000 for the active fund. After a 120 basis point charge for taxes (index funds are typically about twice as tax-efficient as ordinary funds), its net total value would have been $276,000 vs. $65,000 in current dollars. In constant dollars, the index fund final value would have been cut by inflation to $45,000, vs. $10,000. The reality: The index fund would have provided 2.4 times the after-cost value of the mutual fund, 4.2 times the fund’s after-tax value, and 4.5 times the fund’s real terminal value. Yes, Embedded Alpha is a powerful destructive force.
| 1000 美元的增长:1950–1999 年 | 1000 美元的增长:1950–1999 年 | ||
|---|---|---|---|
| 名义回报 | 实际回报 | ||
| 指数基金 | 普通基金 | 指数基金 | 普通基金 |
| 50 万美元 | 47.1 万美元 | 45 万美元 | 8 万美元 |
| 40 万美元 | 7.8 万美元 | 35 万美元 | 6 万美元 |
| 30 万美元 | 27.6 万美元 | 5 万美元 | 4.5 万美元 |
| 20 万美元 | 19.3 万美元 | 3.1 万美元 | 4 万美元 |
| 10 万美元 | 6.5 万美元 | 2 万美元 | 3 万美元 |
| 0 美元 | 0 美元 | 1 万美元 | 1 万美元 |
| 扣除费用和税金后 | 扣除费用和税金后 | 扣除费用和税金后 | 扣除费用和税金后 |
主动型基金经理能从指数化中学到什么?
Growth of $1,000: 1950-1999 Growth of $1,000: 1950-1999 Nominal Returns Real Returns Index Fund Average Fund Index Fund Average Fund $50 0,0 00 $471,000 $90,000 $45 0,0 00 $80,000 $78,000 $40 0,0 00 $70,000 $35 0,0 00 $60,000 $30 0,0 00 $276,000 $50,000 $25 0,0 00 $45,000 $40,000 $20 0,0 00 $193,000 $31,000 $30,000 $15 0,0 00 $10 0,0 00 $20,000 $65,000 $10,000 $5 0,0 00 $10,000 $0 $0 AFTER AFTER AFTER AFTER AFTER AFTER AFTER AFTER EXPENSES EXPENSES EXPENSES EXPENSES EXPENSES EXPENSES EXPENSES EXPENSES AND TAXES AND TAXES AND TAXES AND TAXES What Can Active Managers Learn From Indexing?
引用希腊哲学家贺拉斯的话,我担心,就像大山一样,那些编制 ML/BARRA 研究的金融巨头和基金经理们“费尽力气,只生下一只老鼠。”如果他们不嫌麻烦,计算一下每年的内含阿尔法,然后把由此产生的回报长期复利下去,再考虑到成本和税收是以现时美元支付,而长期回报却以实际美元收到这一现实,他们就会意识到中介成本和税收所具有的堪称没收性质的本质。
Paraphrasing the Greek philosopher Horace, I fear that, like the mountains, the financial giants and fund managers who developed the ML/BARRA study have “labored and brought forth a mouse.” Had they taken the trouble to make these calculations of annual Embedded Alpha, and then compounded the resultant return over the long-term, and then considered the reality that costs and taxes are paid in current dollars but long-term returns are received in real dollars, they would have realized the truly confiscatory nature of intermediation costs and taxes.
鉴于我刚才展示的长期回报存在巨大差异,我所提出的控制成本建议及具体策略,将更少陈词滥调、更直截了当,当然也令投资管理者更难接受。(当然,如果不认同我的论点,大可直接忽视。)因此,我敦促投资专业人士接受以下结论:1. 接受数学现实。明确认识并承认——不仅长期如此,而是每一天——投资成功取决于市场回报在投资者与金融中介之间的分配。
Given the dramatic differences of long-term returns I’ve just presented, my recommendations on controlling costs, and my strategies for doing so, would be less cliché-ridden, more blunt, and surely more difficult for managers to swallow. (If you don’t accept my thesis, of course, feel free to ignore them.) So I urge investment professionals to accept these conclusions: 1. Accept the Mathematical Reality. Explicitly recognize and acknowledge that investment success—not just in the long-run, but every day—is defined by the apportionment of market returns between investors on the one hand and financial intermediaries on the other.
2. 更低的管理费率。基金的管理费率(MER)必须大幅降低。
2. Lower Expense Ratios. Management expense ratios (MERs) on funds must be substantially reduced.
3. 不要为过去的业绩买单。要通过激励费结构奖励成功的基金经理——并惩罚不成功的基金经理,从而为未来的业绩提供报酬。(在美国,这种结构必须是双向对称的。)
3. Don’t pay for past performance. Reward future performance through incentive fee structures that reward the successful manager—and penalize the unsuccessful manager. (In the U.S., this structure must be symmetrical.)
4. 警惕代价高昂的营销计划。广告费用(通常吹高回报率,使其显得很高——且不可持续)最终都由基金持有人承担。特别提醒美国共同基金行业,有些公司每年的广告预算超过 5000 万美元,甚至 1 亿美元:这些支出引发了信托义务方面的严肃问题,让人质疑基金客户的投资利益是否被排在了投顾的营销利益之后。
4. Be wary of costly marketing programs. Advertising expenses (usually plumping high—and unsustainable—returns) are ultimately paid by fund shareholders. Special note to the U.S. mutual fund industry, where some firms’ annual advertising budgets exceed $50 million, and even $100 million: Those expenses raise serious questions of fiduciary duty, questions about whether the investment interests of fund clients are playing second fiddle to the marketing interests of the adviser.
5. 要求了解交易成本信息。同样重要的是,要求了解基金交易信息。基金经理、基金中介机构以及基金客户,都应该知道交易活动是提高了还是降低了基金为其股东实现的净回报。
5. Demand information on transaction costs. Equally important, demand information about fund transactions. Fund managers, fund intermediaries, and fund clients alike ought to know whether transaction activity has enhanced or detracted from the net returns a fund has realized for its shareholders.
6. 了解税务的真相。在这轮大牛市中,税收一直是隐含阿尔法(Embedded Alpha)的最大单项构成。评价基金经理时,要用税后回报来衡量,并考虑为应税账户和延税账户分别配置不同的基金。
6. Get the facts about taxes. In this great bull market, taxes have been the largest single component of Embedded Alpha. Evaluate fund managers on after-tax returns, and consider separate funds for taxable and tax-deferred accounts.
7. 考虑机会成本。当然,如果你在股市下跌前夕筹集了现金,那看起来很明智。但你我都清楚,根本没有证据表明基金能成功择时。现金在下跌市场中的收益增强作用,远不及它在上涨市场(这种市场要常见得多)中的收益削弱作用。
7. Consider opportunity cost. Cash, to be sure, is fine when it’s raised just before a market decline. But you know as well as I that there’s simply no evidence that funds have been successful at market timing. The return-enhancing characteristics of cash in down markets is inevitably a small fraction of its return-reducing characteristics in the rising markets that are far more common.
简而言之,如果主动管理型基金要应对嵌入型阿尔法(Embedded Alpha)带来的挑战,它们就必须开始借鉴那些让被动管理型基金获得非凡优势的特征。如果主动管理者不能适应一个投资者更聪明、信息更灵通、成本意识更强、税务意识更强的世界,那么指数基金的接受度就只会以更快的速度加速提高。最终,客户将得到——也必须得到——良好的服务。
In short, if actively-managed funds are to meet the challenges posed by Embedded Alpha, they will have to begin to adopt some of the characteristics that have given passively-managed funds their remarkable advantage. If active managers do not adapt to a world of smarter, better-informed, more cost-conscious, and more tax-aware investors, the acceptance of index funds will simply accelerate even more rapidly. Finally, the client will be—must be!—served.
你们会注意到,过去 50 年里我一直用标普 500 指数作为衡量市场的标准。在 1950 年,它是唯一好用的标准,如今它仍然是最被广泛接受的标准,而且最重要的是,它继续为整个股市提供了优异的长期衡量——尽管短期并不完美。不过,这个指数在某些方面确实有些古怪。你可能听过——甚至信以为真!——那个关于大黄蜂的传闻:经过仔细研究它的空气动力学、重量和体型后,一群专家科学家确凿无疑地证明了大黄蜂飞不起来。可大黄蜂照样飞。类似的神话或许也适用于标普 500 指数:它看起来不该管用,但显然就是管用。你只需要看几个轶事式的例子,就能明白它为什么可能是一个糟糕的市场表现衡量标准。
The S&P 500 Index You’ll note that I’ve used the S&P 500 Index as my market measure for the past 50 years. While it was the only good standard available in 1950, it remains the most widely accepted standard and, most importantly, continues to provide an excellent long-term—if imperfect short-term—measure of the entire stock market. Yet it’s a peculiar index in some respects. You may have heard—and even believed!—the apocryphal story about the bumble bee: After carefully examining its aerodynamics, weight, and size, an expert group of scientists proved beyond doubt that the bumblebee can’t fly. Yet fly it does. A similar fable might be applicable to the Standard & Poor’s 500 Stock Index: It doesn’t look like it should work, but it obviously does. One only has to consider a few anecdotal examples to understand why it might be a poor measure of market performance.
先看五十年前的标普 500 指数,当时和现在一样,是一个在大盘股占主导的市场中追踪大盘股的指数。(准确地说,当时还不是标普 500,从 1926 年到 1957 年这个指数叫标普 90。)1950 年,该指数是对工业美国的高度集中致敬。虽然我没记得有谁像今天这样对指数成分股仔细审视,但当时它最大的持仓——通用汽车,权重占 13.6%;新泽西标准石油(现在的埃克森美孚)以 9.3% 位列第二;前十大持仓的权重合计达 51.3%,是当今前十大权重 23% 的两倍多。(后来成为随后二十年明星股的 IBM,直到 1957 年才被纳入指数。)令人意外的是,市值比通用汽车还大的 AT&T,却明显缺席。在随后的五十年里,有两家公司被从指数中剔除,另外两家被并购,而 1950 年“旧经济”基础的 51.3% 权重暴跌了 92%,降至仅 4.2%。尽管面临这一显著的不利条件,标普指数在之后的时代里仍然跑赢了大多数主动管理型基金。
Consider first the S&P 500 fifty years ago, then as now an index of large-cap stocks in a large-cap dominated market. (Well, not the S&P 500; it was the S&P 90 from 1926 through 1957.) In 1950, it represented a highly concentrated tribute to industrial America. Although I don’t recall anyone examining the composition of the Index with the kind of attention lavished on it today, General Motors, its largest holding, represented 13.6% of its weight. Standard Oil of New Jersey (now ExxonMobil) was next at 9.3%, and the top ten holdings accounted for 51.3% of its weight, twice as concentrated as the 23% weight of the top ten today. (IBM, which was to be the star performer of the subsequent two decades, didn’t join the Index until 1957.) Surprisingly, AT&T, with a market capitalization larger than General Motors’, was conspicuous by its absence. Over the ensuing 50 years, two companies were dropped from the Index, two others were merged, and the original 51.3% weight falling by 92% to just 4.2% as the 1950 “Old Economy” base dwindled in importance. Despite this remarkable handicap, the S&P Index dominated the active fund managers during the era that followed.
标普 901950 年十大重仓股
公司 | 1950 年权重 | 2000 年权重
---|---|---
- 通用汽车 | 13.6% | 0.2%
- 新泽西标准石油 | 9.3% | 2.8%
- 联合碳化物 | 5.3% | 0.1%
- 加利福尼亚标准石油 | 4.4% | 0.5%*
- 西尔斯 | 4.2% | 0.1%
- 德士古公司 | 3.8% | 0.3%*
- 美国钢铁 | 3.7% | 0.1%
- 肯尼科特铜业 | 2.8% | 0%
- 伊士曼柯达 | 2.2% | 0.1%
- 克莱斯勒 | 2.0% | 0%
合计 | 51.3% | 4.2%
*已合并公司
现在把日历翻到 1964 年。美国电话电报公司(AT&T)已经加入指数,权重为 9.1%。第二大的是通用汽车,权重 7.3%,接着是新泽西标准石油,权重 5.0%,以及 IBM,权重 3.7%。“前十名”合计占指数 38.5%,同样远高于当前前十名 23% 的权重。此后,这些“旧经济”领头羊的权重一路暴跌,目前仅占指数勉强 10%,但即便它们风光不再,也未能削弱在此后 36 年里标普 500 指数相对于普通共同基金的巨大优势。
S&P 90Top Ten Stocks in 1950 Company Weight 1950 2000 1. General Motors 13.6% 0.2% 2. Standard Oil of N.J. 9.3 2.8 3. Union Carbide 5.3 0.1 4. Standard Oil of Calif. 4.4 0.5* 5. Sears 4.2 0.1 6. Texas Company 3.8 0.3* 7. U.S. Steel 3.7 0.1 8. Kennecott Copper 2.8 -0-9. Eastman Kodak 2.2 0.1 10. Chrysler 2.0 -0-Total 51.3% 4.2% *Merged Company Now advance the calendar to 1964. AT&T has now joined the Index, with a weight of 9.1%. Next largest is General Motors at 7.3%, then Standard Oil of New Jersey at 5.0%, and IBM at 3.7%. The “top ten” then accounted for 38.5% of the index, again far higher than today’s top ten weight of 23%. Since then, the weight of these Old Economy leaders has tumbled to barely 10% of the Index currently, but even their fall from grace failed to diminish the sharp advantage of the 500 Index over the average mutual fund during the 36 years that followed.
标普 500 指数1964 年十大重仓股
公司 | 1964 年权重 | 2000 年权重
- AT&T | 9.1% | 0.6%
- 通用汽车 | 7.3% | 0.2%
- 埃克森 | 5.0% | 2.8%
- IBM | 3.7% | 1.5%
- 德士古 | 3.1% | 0.3\*
- 杜邦 | 2.9% | 0.4%
- 西尔斯 | 2.2% | 0.1%
- 通用电气 | 2.2% | 4.1%
- 海湾石油 | 1.6% | 0%
- 伊斯曼柯达 | 1.4% | 0.1%
合计 | 38.5% | 10.1%
\*合并后的公司
这不过是又一个例子。1980 年,随着油价大幅飙升和石油行业被寄予厚望,能源板块的权重升至历史最高点 32%。我想,当年如果持有这样一只单一行业依赖的指数基金,看起来会很愚蠢。事实上,在 1977 至 1983 年间,该指数的表现也确实不如主动型基金那般亮眼。然而,正如我们现在所知,标普 500 指数在之后多年里创造的辉煌长期纪录,无需任何辩解。就像大黄蜂能飞起来一样,指数也能飞。而飞长途时,它更会一飞冲天。
S&P 500Top Ten Stocks in 1964 Company Weight 1964 2000 1. AT&T 9.1% 0.6% 2. General Motors 7.3 0.2 3. Exxon 5.0 2.8 4. IBM 3.7 1.5 5. Texaco 3.1 0.3* 6. DuPont 2.9 0.4 7. Sears 2.2 0.1 8. General Electric 2.2 4.1 9. Gulf Oil 1.6 -0-10. Eastman Kodak 1.4 0.1 Total 38.5% 10.1% *Merged Company Just one more example. In 1980, with the quantum surge in oil prices and high expectations for the petroleum industry, the energy sector’s weight rose to an all-time high of 32%. I suppose that it would have seemed foolish to own such a single-industry-dependent index fund back then. And in fact the index didn’t, well, fly very impressively relative to active funds during 1977-1983. Nonetheless, the splendid long-term record of the S&P 500 during the years that followed, as we now know, brooks no apologies. Like the bumble bee, the index can fly. And on long flights, it soars.
如今,指数中“新经济”板块的权重同样很重,还包括对科技股的重要依赖(3 月高点时占比 34%,现在 25%——这一跌幅相当可观!)。我承认,即便是现在的集中度也让我有些不安。但我对指数投资魔力深信不疑,以至于我仍然坚定地认为,无论短期走势如何,指数化投资仍是长期投资的最佳方式。归根结底,广泛分散、低费用、极低的组合换手率以及税收效率,能够战胜一切。
Today, of course, the Index has an equally heavy weighting in the “New Economy,” including an important dependence on technology stocks (34% at its high in March, now 25%—a pretty good wallop!). I admit that even the current concentration unnerves me a bit. But I’m such a believer in the magic of indexing that I remain unshaken in my conviction that, no matter what the short-term may hold, indexing continues to represent the best way to invest for the long-term. Finally, broad diversification, low cost, minimal portfolio turnover, and tax-efficiency conquer all.
指数板块权重对比
Wilshire 5000 全市场指数 vs. 标普 500 指数
| 板块 | 1990 年 12 月 Wilshire 5000 | 2000 年 3 月 Wilshire 5000 | 2000 年 11 月 Wilshire 5000 | 2000 年 11 月 标普 500 |
|---|---|---|---|---|
| 基础材料 | 7% | 2% | 2% | 2% |
| 资本品 | 10 | 8 | 9 | 8 |
| 通信 | 9 | 8 | 6 | 6 |
| 可选消费 | 10 | 8 | 7 | 8 |
| 必需消费 | 17 | 10 | 12 | 12 |
| 能源 | 14 | 5 | 6 | 5 |
| 金融 | 7 | 13 | 15 | 16 |
| 医疗 | 11 | 9 | 13 | 13 |
| 科技 | 9 | 34 | 25 | 25 |
| 交通运输 | 2 | 1 | 1 | 1 |
| 公用事业 | 6 | 2 | 4 | 5 |
一个移动的目标
这绝不是说标普 500 指数是投资者——甚至一般的指数基金经理——容易跟踪的目标。它一直在变!事实上,过去 20 年里,500 指数成分股发生了 489 次变动,这个数字令人吃惊。这些变动并非无足轻重;在此期间,平均每年都有若干股票被加入,这些新成员的市值占指数总市值的 2.8%——20 年累计替换的总市值相当于指数 58% 的价值。这些变动通常由并购引起;因其他原因被剔除出指数的少数股票,通常市值非常小。
Index Sector Weightings Wilshire S&P 500 5000 12/1990 3/2000 11/2000 11/2000 Basic Materials 7% 2% 2% 2% Capital Goods 10 8 9 8 Communication 9 8 6 6 Cons. Cyclicals 10 8 7 8 Cons. Staples 17 10 12 12 Energy 14 5 6 5 Financials 7 13 15 16 Health Care 11 9 13 13 Technology 9 34 25 25 Transportation 2 1 1 1 Utilities 6 2 4 5 A Moving Target That is not to say the S&P is an easy target for an investor—or even an average index fund manager—to track. Change it does! Indeed in the past 20 years there have been an astonishing 489 changes in the 500 Stock Index. These are not trivial changes; on average during that period, each year has resulted in the addition of stocks accounting for 2.8% of the index’s capitalization—an aggregate two-decade replacement equal to 58% of its value. Typically, these changes are represented by mergers; the few stocks deleted from the index for other reasons typically have had very small market caps.
因此,今天的 标普 500 指数实质上是一个过程的结果:每年约有 3% 的旧股票被从指数中剔除,这意味着其余每只持仓的权重每年也减少同样的 3%。例如,如果过去六年指数保持不变,微软、思科和英特尔在 2000 年初所占的比例就不会是实际的 4.9%、2.8% 和 2.3%,而大约是 5.5%、3.2% 和 2.5%。虽然这些数字不能当作精确数据,但它们确实表明,逐步削减赢家仓位的策略,可能有助于在一定程度上改善指数的表现。主动型基金经理或许应该注意这一点。
In essence, then, today’s S&P 500 Index is the result of a process in which old stocks have been deleted from the Index at a rate of about three percent per year, meaning that the weightings of each of the other holdings is reduced by that same three percent per year. Had the 500 Index remained unchanged over the past six years for example, Microsoft, Cisco, and Intel would have represented, not the 4.9%, 2.8%, and 2.3% of the Index that they represented as 2000 began, but about 5.5%, 3.2%, and 2.5%. While these are not to be taken as hard numbers, they do suggest that a strategy of gradually paring back winners may have helped to marginally improve the performance of the Index. Active managers may want to take note.
标普 500 指数 = 美国股市 尽管存在各种独特性,但事实上,标普 500 指数几乎完美地代表了整个美国股市。我们对股市拥有的最佳长期衡量指标是 CRSP 指数,由芝加哥大学证券价格研究中心(Center for Research in Security Prices)计算得出。一张比较自 1926 年以来标普 500 指数与 CRSP 指数累计回报率的折线图显示,两条曲线几乎无法区分,标普 500 指数的年复合回报率为 11.3%,CRSP 指数为 11.0%。此外,从现代历史——即 1953 年以来——来看,两者的平均回报率均为 12.8%。两者之间的相关系数(R²)高达 0.975——几乎达到了法律允许的极限接近程度。
The S&P 500 = The U.S. Stock Market For all of its idiosyncrasies, the fact is that the S&P 500 has been a virtually perfect representation of the total U.S. stock market. The best long-term measure we have for the stock market is the CRSP index, calculated by the Center for Research in Security Prices at the University of Chicago. A line chart comparing the cumulative returns of the S&P 500 Index and the CRSP Index since 1926 presents two lines that are virtually indistinguishable, with the S&P 500 having a compound annual return of 11.3% and the CRSP Index a return of 11.0%. What is more, looking at modern history—since 1953— both returns have averaged an identical 12.8%. The correlation coefficient (R2) between the two has been a remarkable 0.975—about as close as the law allows.
标普 500 指数 vs. CRSP 指数:1 美元的增长,1926 - 2000 年 10000 平均年化收益率 2890 美元 标普 500 指数 11.3% 2370 美元 CRSP 指数 11.0% R 平方值:0.975 28 31 34 37 40 43 46 49 52 55 58 61 64 67 70 73 76 79 82 85 88 91 94 97 '00 当然,覆盖整个股票市场的指数基金有一些重要的潜在优势。它包含所有股票,包括中盘股和小盘股,因此更纯粹地体现了指数化的理论依据:持有整个市场,并将持有成本和税费降至最低,就能跑赢绝大多数市场参与者。这类基金的换手率甚至更低,因为股票在规模很小时就进入指数,当它们达到某个任意规模时也没有理由卖出。它们被永久持有……至少直到被其他公司收购。因此,虽然选择基于标普 500 指数的指数基金,还是基于威尔希尔 5000 全市场指数(比 CRSP 数据更容易获得,历史 R 平方值为 0.995)的指数基金,看起来无关紧要,但我仍然认为全市场指数才是美国股票指数基金的理想形式。
S&P 500 vs. CRSP: Growth of $1, 1926 - 2000 10000 Avg. Annual $2,890 S&P 500 11.3% $2,370 CRSP 11.0% R-Squared: 0.975 28 31 34 37 40 43 46 49 52 55 58 61 64 67 70 73 76 79 82 85 88 91 94 97 '00 To be sure, an index fund covering the entire stock market has some important potential advantages. It owns everything, including mid- and small-cap stocks, and thus manifests more purely the theoretical justification of indexing: Own the entire market, and by holding costs and taxes to the bare bones minimum beat the lion’s share of market participants. There is even lower turnover, for stocks come into the index when they are very small and there is no reason to sell them when they reach an arbitrary size. They are held forever . . . or at least until they are merged into another corporation. So while a choice between an index fund based on the S&P 500 or one based on the Wilshire 5000 Total Stock Market Index (more accessible than the CRSP data, and with an historical R2 of 0.995) appears indifferent, I continue to favor the total market index as the ideal form for the U.S. stock index fund.
“O, Canada!”
“O, Canada!”
多伦多证交所 300 指数也有自己的特点。虽然它涵盖的加拿大股市比例(85%)高于标普 500 指数在美国的比例(73%),但它的集中度要高得多。目前,多伦多证交所 300 指数中权重最大的十只股票占总权重的 44%,而标普 500 指数仅为 25%。这种集中几乎完全归因于极为成功的北电网络,它目前占多伦多证交所 300 指数权重的 19%,而第二大持股(BCE)占比不到 4%。其他前十大持股的权重大约在 2% 到 3% 之间,与标普 500 指数前十大股的权重相当。
The TSE 300 has its idiosyncrasies too. While it represents a larger proportion of the Canadian equity market (85%) than the S&P 500 does in the U.S. (73%), it is considerably more concentrated. Currently, 44% of the weight of the TSE 300 rests in its largest ten stocks, versus 25% for the S&P 500. This concentration is almost entirely the result of the remarkably-successful Nortel, presently 19% of the TSE weight, with the next largest holding (BCE) representing less than 4%. The other top-ten holdings roughly parallel the 2% to 3% weights of their top-ten peers in the S&P 500.
如此巨大的权重,当然带来了显著的多元化问题,最近北电网络股价从 9 月下旬到 11 月中旬暴跌 40% 就是明证。它在多伦多证券交易所指数中的权重从 9 月 30 日的 28.5% 降至近期的 19%。诚然,持有整个加拿大股市的投资者作为一个整体也遭受了类似的下跌,而指数化投资的核心原则——"仅仅通过拥有市场本身并最小化成本,就能在总体上击败市场参与者"——依然成立。然而,在某个节点上,我们应当考虑开发符合某些预先设定的分散化标准的指数(例如,任何单只股票的资产占比不超过 10%-15%),而不必理会最大公司的权重。芬兰显然是一个有趣的起点,诺基亚目前占赫尔辛基全股指数市值的 72%。但我相信,这种情况会是罕见且短暂的,多伦多证券交易所指数目前的构成应当继续作为长期投资的一个有效基准。
Such a substantial weighting, of course, presents a significant diversification issue, recently manifested by the sharp 40% drop in Nortel’s price from late September through mid-November. Its weight in the TSE Index dropped from 28.5% on September 30 to its recent 19% total. To be sure, investors as a group holding the entire Canadian stock market suffered a similar decline, and the central principle of indexing—“beat the market’s participants in the aggregate simply by owning the market itself and minimizing costs”—remains intact. Yet, at some point, we ought to consider developing indexes that meet certain pre-established diversification standards (say, no more than 10%-15% of assets in any one stock) irrespective of the weightings of the largest companies. Surely Finland would be an interesting place to begin, with Nokia currently representing 72% of the value of the Helsinki All-Shares Index. But I believe such situations will prove rare and ephemeral, and the present construction of the TSE Index should continue to serve as an effective standard for long-term investing.
收益率的年度差异
尽管标普 500 指数显然能很好地长期代表整个美国股市,但个别年份必然会出现偏离。在 1991–1993 年间,它每年落后于威尔希尔 5000 指数将近 3 个百分点。在 1996–1998 年间,它又每年领先 3 个百分点。而今年到目前为止,它领先了约 2 个百分点。但标普 500 指数业绩优于美国共同基金的占比之所以会周期性地出现年度差异,主要原因并非指数与整个股市的总体差异,而是共同基金行业自身的特殊属性。
Annual Variation in Returns While the S&P 500 is clearly an excellent long-term proxy for the total U.S. stock market, there will inevitably be individual years when it diverges. In 1991-1993, it lagged the Wilshire 5000 Index by nearly three percentage points per year. In 1996-1998, it led by three percentage points annually. And so far this year it is ahead by about two points. But what accounts for most of the periodic annual divergences in the percentage of U.S. mutual funds outperformed by the S&P 500 is not how the Index differs from the stock market in total. Rather, it is the peculiar characteristics of the mutual fund industry.
就资产规模而言,以标普 500 指数为代表的大盘股约占市场总市值的 72%。同样,在共同基金行业,大盘股也约占其资产规模的 70%。但如果像我们这样按基金数量来计算的话,大约 57% 是大盘基金,23% 是中型基金,20% 是小盘基金,实在是个五花八门的组合。因此,“表现优于基准的基金比例”不过是个粗糙的衡量标尺,用来评判 500 指数型基金的短期成败罢了。
In terms of assets, the large-cap stocks like those represented in S&P 500 represent about 72% of the market’s capitalization. Similarly, large-cap stocks represent about 70% of the assets of the mutual fund industry. But when counting—as we do—the number of individual funds, some 57% are large-cap, 23% mid-cap are and 20% are small-cap, a motley mix indeed. So, “percentage of funds outperformed” provides but a crude measuring stick by which to judge the short-term success—or failure—of the 500 Index.
市场构成、基金资产与基金数量
威尔希尔 5000 指数基金资产* 基金数量*
大盘股:72% 大盘股:70% 大盘股:57%
中盘股:19% 中盘股:22% 中盘股:23%
小盘股:9% 小盘股:8% 小盘股:20%
*数据来源:晨星
由于这些结构性差异,标普 500 指数在某些年份(如 1990 年代末,它平均跑赢了 85% 的主动型基金)看起来比实际表现更好,而在另一些年份(如 1990 年代初,它跑赢的基金不到 45%)看起来比实际表现更差,这种情况相对常见。事实上,在 1977-1980 年,即先锋集团开创性的 500 指数基金成立的头三个完整年份中,该指数仅跑赢了 22% 的全部股票型基金。(那段时间并不好过,但我们坚守了信念!)如下一张图表所示,指数相对于美国股票型基金的表现,存在大量的均值回归现象。但成功的关键在于指数有能力不落入基金排名的后三分之一——在 38 年中,它只有 4 年处于该组,也就是大约十年才出现一次。有哪只基金能做到这一点,谁不会感到满意呢!你知道,2000 年至今,标普 500 指数仅跑赢了约 38% 的美国共同基金,这一事实丝毫未动摇我对指数化投资的信心。
Composition of the Market, Fund Assets and Funds Wilshire 5000 Fund Assets* Funds* Large-cap: 72% Large-cap: 70% Large-cap: 57% Mid-cap: 19% Mid-cap: 22% Mid-cap: 23% Small-cap: 9% Small-cap: 8% Small-cap: 20% *Source: Morningstar As a result of these structural differences, it’s been a relatively common occurrence for the 500 Index to look better than it really is in some years (the late 1990s, when it outperformed 85% of active funds on average) and worse than it really is in others (the early 1990s, when it outperformed less than 45% of funds). Indeed, in 1977-1980, the first three full years in the life of Vanguard’s pioneering 500 Index Fund, the Index outpaced only 22% of all equity funds. (It wasn’t much fun, but we kept the faith!) As this next chart shows, there’s a lot of reversion to the mean in the Index’s returns relative to the performance of U.S. equity funds. But the key to success is basically the ability of the Index to stay out of the lower one-third of funds—it appeared in that group in only four years out of 38, or about one in ten. Who wouldn’t be happy with any fund that could do that! It will hardly surprise you to know that the fact that the 500 Index is outpacing but about 38% of all U.S. mutual funds so far in 2000 has not shaken a whit my confidence in the merits of indexing.
原件此处是表格,PDF 抽取时列结构已丢失,下面只剩按列读出的数字,行列对应关系无法还原。核对数据请打开来源正文。
1963 - 2000 年标普 500 指数跑赢一般股票型基金的比例
89 90 90 87 85 84 85 83
上三分之一:81 77 78 76 78
中三分之一:71 74 76(17 年)70 64 60 59 60 56 54 53 47 46 50 45
下三分之一:38 40 40 35 37 38(17 年)33 33 31 30 24 20
最下五分之一:15 8(4 年)
65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99
“基准对标”
然而,标普 500 指数(或者 CRSP、威尔希尔 5000 指数,差别不大)必须始终是所有基金组合的终极基准——无论这些基金代表的市值规模是大盘、中盘还是小盘,也无论它们强调的投资风格是成长、价值还是混合型。我可以勉强接受当前“基准对标”的风尚——例如,将一只小盘成长基金的回报与一个小盘成长股指数的回报进行比较——作为短期工具,用以判断经理人是否确实按照自己(以及假定中的客户)预设的策略进行投资。但在我看来,显然长期而言最公平的回报比较,是与全市场指数对比,而不是与某一风格指数对比。
Percentage of General Equity Funds Outperformed by the S&P 500 1963 - 2000 89 90 90 87 85 84 85 83 Top 81 77 78 76 78 Third: 71 74 76 17 years 70 64 60 59 60 56 54 53 Middle 47 46 50 45 Third: 38 40 40 35 37 38 17 years 33 33 31 30 24 20 Bottom 20 15 Third: 8 4 years 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99 “Benchmarking” Nonetheless, the S&P 500 (or the CRSP, or the Wilshire 5000; it doesn’t matter a great deal) must remain the ultimate benchmark for all fund portfolios no matter whether the market capitalization sizes— large, medium, small—they represent, and no matter what investment style—growth, value, blended— they emphasize. I can accept, if a bit grudgingly, the current fashion of “benchmarking”—comparing the return of a small-cap growth fund, for example, with the return of an index of small-cap growth stocks— as a short-term tool for ascertaining whether or not the manager is investing in accordance with his own proscriptions (and, assumedly, those of his clients). But it seems to me obvious that the fairest comparison of return over the long-run is with an all-market index, not a style index.
很难想象,一位寻求特定风格的客户,以及一位将这种风格标榜为自身专业领域和比较优势的基金经理,会选择这种风格,却不是因为预期它能提升长期回报。有人可能会说:“客户就算赢了风格赛马,却输给了整个股票市场,那又得到了什么呢?”所以我认为,我们投资界有责任,仅仅是出于公平和充分披露的考虑,将两种比较——风格基准和全市场基准——都呈现给客户。我们不要让狭隘的风格基准决定我们的投资决策,也不要让它决定我们衡量长期成就的标准。从长远来看,无论好坏,投资就是要尽可能多地获取市场的总回报。
It is difficult to imagine that a client seeking a particular style—and a manager offering that style as representative of his or her particular area of expertise and comparative advantage—does not make that selection because it is expected to enhance long-term returns. “What gaineth the client,” one might say, “if he winneth the style derby, but loseth to the whole stock market.” So I think we in the investment world have the duty, simply as a matter of fair and complete disclosure, to present both sets of comparisons—the style benchmark and the all-market benchmark—to clients. Let’s let narrow style benchmarking dictate neither our investment decision-making nor our standard for appraising long-term accomplishment. In the long run, for better or worse, investing is all about capturing as much of the market’s total return as we can.
复杂性时代的简单性。如今,投资界的每一个人都被各种变化包围着。在这场大牛市的浪潮之上,信息革命为我们提供了远超我们消化能力的海量事实和数字,同时伴随而来的是交易量飙升、市场波动加剧、公众对金融事务的兴趣空前高涨,以及媒体对几乎每一只股票、每一只共同基金的密集报道。然而,不断膨胀且日益增长的费用,加之愈发短视的视角,共同在共同基金行业制造了一种难以逾越的内嵌阿尔法(Embedded Alpha)。
Simplicity in an Era of Complexity Today, changes are swirling all around all of us in the investment community. Astride this great bull market, the Information Revolution has presented us with more facts and figures than we can possibly absorb, along with soaring volumes, volatile markets, heightened public interest in financial matters, and intense media coverage of almost every stock and every mutual fund under the sun. Excessive and growing expenses and an increasingly short-term focus, however, have combined to create an insuperable Embedded Alpha in the mutual fund industry.
这些趋势为指数基金打开了大门——指数基金仍然是我所知的、能够基本捕获金融市场全部年回报率的最佳方式——尽管指数基金在美国股票基金资产中的占比仍勉强超过 10%。但无论我们是否信奉指数教条,都必须再次提醒自己:最高效的投资,就是最平和的投资、成本最低的投资、税负最有效的投资——也就是在尽可能长的时间跨度内,采用最一致策略的投资。
These trends have opened the door to index funds—still the best way I know to capture substantially all of the annual returns earned in the financial markets—although index funds still represent barely 10% of U.S. equity fund assets. But whether we subscribe to index dogma or not, we must remind ourselves once again that the most productive investing is the most peaceable investing, the lowest-cost investing, the most tax-efficient investing—investing with the most consistent strategies, over the longest possible time horizon.
如果你认同这些前提,那么通过共同基金妥善管理个人投资账户,便蕴含着巨大的机遇。但关键在于,真正的投资专业人士必须将重心更多地放在对客户所托付资产的受托管理上,而非紧跟股市的短暂波动或看似诱人的短期营销机会。管理他人钱财这门职业与推销金融产品这门生意之间,存在一条界限。尽管这条界限无形且微妙,却并不意味着它不存在。而当我们逾越这条界限时,我们便有诸多责任需要承担。
If you agree with these premises, the opportunities for the sound management of individual investment accounts through mutual funds hold great opportunity. But it’s up to true investment professionals to place far more emphasis on the stewardship of the assets entrusted to them by their clients and far less emphasis on responding to transitory stock market trends and seemingly-compelling near-term marketing opportunities. There is a line between the profession of investing other people’s money and the business of marketing financial products. That it is an invisible, subtle line, however, doesn’t mean it is non-existent. And when we cross that line, we have a lot to answer for.
对于真正的专业人士来说,避免越界的最佳方式,就是向金融市场那些亘古不变的真理致以朴素的敬意。无论是巴舍利耶的论述,还是博格尔的观点,亦或是美林/BARRA 的“嵌入式阿尔法”研究,市场的数学原理是永恒的。投资者整体的投资成功——不仅长期如此,每一天都是如此——是由市场回报被金融中介消耗的程度所决定的。指数基金未必是唯一的答案,因为那些能够模仿其策略、构建其投资组合、节制其交易活动并改善其定价的主动管理型基金,没有理由不能利用那些为指数投资者带来如此好处的简单纪律。我相信,这样的公司能够更好地服务其客户,长远来看也能更好地服务自身。即使在这个信息日益丰富、复杂性日益增长的时代,任何决定强调简单化和受托责任的专门机构,都将很快发现机遇在向它招手!
The best way for the true professional to keep from crossing that line is to pay simple homage to the timeless truth of the financial markets. Whether it is Bachelier speaking, or Bogle, or the Embedded Alpha paper of Merrill Lynch/BARRA, the mathematics of the markets are eternal. The investment success of investors in the aggregate is defined—not only over the long-term, but every single day—by the extent to which market returns are consumed by financial intermediaries. Index funds need not be the only answer, for there is no reason that managed funds that model their strategies, shape their portfolios, moderate their transaction activity, and improve their pricing cannot take advantage of the simple disciplines that have served index investors so well. Such firms, I believe, will better serve their clients, and in the long run better serve themselves. Even in this era of ever more abundant information and ever growing complexity, the professional firm that decides to emphasize simplicity and stewardship will soon find that opportunity beckons!
基于长期全市场指数的变种 如果全市场指数标准应该——最终,必须是——所有类型股票账户的长期标准,那么过去十多年里围绕这个基本主题衍生出的数十种指数变种,又有什么用处呢?我承认,随着时间的推移,我对这些变种的实用性越来越感到担忧,而我有义务以专业的态度告诉诸位,是什么让我困扰,以及为什么困扰。
Variations on Long-Term, All-Market Indexing If the all-market index standard should—finally, must—be the long-term standard for equity accounts of all stripes, what use is served by the scores of index variations on this basic theme over the past decade-plus? I confess that, with the passage of time, I have become increasingly concerned about the utility of these variations, and I owe this audience the professional courtesy to tell you what bothers me and why it does so.
首先,坦白有益于灵魂。正是主要因为我的推动和信念,先锋集团才成为指数基金的先驱。我们于 1975 年创立了第一只标普 500 指数基金,随后在 1987 年率先创立了“补全市场”(“Extended Market”)指数基金,追踪标普 500 指数中未包含的中小型股票。1992 年,我们创建了全能型的(美国)全市场股票指数基金。同年,我们还推出了成长指数基金和价值指数基金。再早一些,在 1989 年,我们将一只规模很小的主动管理型先锋小盘基金转换为被动型的罗素 2000 指数基金,创立了业内第一只小盘指数基金。而在最近几年,我们又增加了三只指数基金——中盘、小盘成长和小盘价值。这真是相当多的市场细分基金了!
First, confession being good for the soul, it was primarily because of my own drive and conviction that Vanguard became the pioneer in index funds. We formed the first S&P 500 Index fund in 1975, and then in 1987 pioneered the completion (“Extended Market”) index fund, tracking the small- and mid-cap stocks unrepresented in the S&P 500. In 1992 we created the all-in-one Total (U.S.) Stock Market Index Fund. That same year, we also started our Growth Index and Value Index Funds. Still earlier, in 1989, we had converted a tiny actively-managed Vanguard small-cap fund into a passive Russell 2000 Index fund, creating the industry’s first small-cap index fund. And in recent years we’ve added three more index funds—mid-cap, small-cap growth, and a small-cap value fund. That’s a lot of market segment funds!
在其发展历程中,先锋的这些细分基金表现相当可观——而且考虑到幸存者偏差会显著夸大主动管理型中小盘共同基金的业绩,它们的表现无疑比这还要好得多——那我的顾虑是什么呢?首先,我本能地觉得,使用细分基金不太可能为总市场回报增加长期价值。其次,我相信有太多投资者使用这些基金,并非为了填补其投资组合结构中的缺口,而是基于过去的表现进行资产转移,这种做法很可能导致失败。
Over their histories, the Vanguard segment funds have done quite respectably—and given the survivor bias that significantly overstates the achievements of actively-managed small-cap and mid-cap mutual funds, they are doubtless far better than that—what’s my concern? First, my instinctive feeling is that the use of segment funds is unlikely to add long-run value to the total market return. Second, I believe too many investors are using these funds, not to fill gaps in their portfolio structure, but to move assets around based on past performance, a formula apt to result in failure.
更重要的是,这些细分基金的年度投资组合换手率要高得多——去年在 40% 到 80% 之间——是我们标普 500 指数基金(6%)和全市场股票基金(3%!)的许多倍。基准不同,差异竟如此之大!虽然到目前为止,交易成本和税收影响得到了很好的控制,但如果我们的股东在不如当前这样慷慨的市场中快速转移资金,或者在熊市中大量赎回资产,那么要维持我们所展示的那些卓越的跟踪精度,将会面临巨大的障碍。
What is more, these segment funds carry far higher annual portfolio turnover—last year, 40% to as high as 80%—many times the turnover of our S&P 500 Index Fund (6%) and our Total Stock Market Fund (3%!). What a difference a benchmark makes! While so far trading costs and tax impacts have been nicely constrained, if our shareholders move their money around rapidly in less generous markets than these, or heavily withdraw substantial assets in a bear market, the roadblocks to maintaining the tracking excellence we’ve demonstrated will be formidable.
这些问题中有许多并非通过创建更好的基金来解决,而是通过创建更好的市场细分指数——采用新的定义概念,对股票替换不那么敏感,从而降低投资组合换手率——并通过征收赎回费来减少这些基金中的短期交易。对于那些无法抗拒冲动——他们无疑应该抵制这种冲动!——想要超配或低配某一市场板块的投资者来说,这类基金很可能提供了最明智的方法。
Many of these problems could be solved not by the creation of better funds, but by the creation of better market-segment indexes—indexes with new definitional concepts offering less sensitivity to stock substitutions, and therefore lower portfolio turnover—and the imposition of redemption fees to reduce short-term trading in these funds. For those investors who cannot resist the urge—which they doubtless should resist!—to overweight or underweight one market segment or another, such funds may well provide the most sensible approach.
尽管各种类型的指数化投资都在持续增长,但近期的大部分增长并非来自传统的指数基金,而是来自一种新颖的指数基金,即 ETF(交易所交易基金)。截至年中,这些基金的总资产为 530 亿美元,而标准指数共同基金的资产为 3500 亿美元。然而,它们主要并非被长期投资者使用,而是被投机者使用。今年,蜘蛛 ETF(SPDRS)的年化换手率达到了 1415%,纳斯达克 100 Qubes 的换手率更是高达 5974%:各自的平均持有期分别为 26 天和 6 天。这有什么问题呢?它们被宣传为短期投资。最近一则蜘蛛 ETF 的整版广告宣称:“像交易单只股票一样轻松买卖标普 500……通过实时定价,您可以在整个交易时段内进行头寸交易。”到目前为止,ETF 至少是作为营销人员的产品来开发的,而不是为长期投资者服务的。所以,为了不忘却,我重申:设计一个产品卖给客户,与创造一项投资服务于其所有者,这两者之间存在根本性的区别。
While indexing of all types continues to grow, much of the recent growth has come, not through conventional index funds, but through novel index funds known as ETFs (exchange-traded funds). The assets of these funds totaled $53 billion at mid-year, compared with $350 billion in standard index mutual funds. But they are used primarily, not by long-term investors, but by speculators. This year, the Spiders (SPDRS) are being turned over at an annualized rate of 1415%, and the NASDAQ 100 Qubes at a rate of 5974%: Respective average holding periods: 26 days, and six days. Why not? They are promoted as short-term investments. A full-page advertisement for SPDRs recently proclaimed: “Buy and sell the S&P 500 just as easily as you trade a single stock . . . with real time pricing, you can trade your position throughout the trading day.” ETFs so far at least have been developed as products for marketers and not for long-term investors. So, lest we forget, I reiterate: There is a critical difference between designing a product to sell to customers and creating an investment to serve its owners.
注:本演讲中表达的观点不一定代表先锋集团现任管理层的看法。© 版权 2000,约翰·C·博格尔
Note: The opinions expressed in this speech do not necessarily represent the views of Vanguard’s present management. © Copyright 2000 by John C. Bogle