How Big is the Hedge Fund Industry?

Similar documents
U.S. Stock Market Plummeted on February 27, 2007: A Market Correction Made in China

PREQIN QUARTERLY UPDATE: HEDGE FUNDS Q Content includes: Performance Largest Fund Managers Fund Launches Fund Searches

The importance of liquid alternatives in a portfolio context

Investing in liquid alternative strategies

HE HEDGE UND EPORT CARD BY STEPHEN TAUB

The State of the Hedge Fund Industry

For professional investors and advisers only. Schroders. Liquid Alternatives

MEKETA INVESTMENT GROUP

Research & Rankings / The Hedge Fund Report Card BY STEPHEN TAUB PHOTOGRAPH BY FREDRIK BRODEN

Lazard Insights. The Art and Science of Volatility Prediction. Introduction. Summary. Stephen Marra, CFA, Director, Portfolio Manager/Analyst

Zero Beta (Managed Account Mutual Funds/ETFs)

Investment Platforms Market Study Interim Report: Annex 7 Fund Discounts and Promotions

BUILDING EQUITY PORTFOLIOS WITH STYLE JULY 2014

Investment Insight. Are Risk Parity Managers Risk Parity (Continued) Summary Results of the Style Analysis

Capital Advisory Group Institutional Investor Survey

HSBC Absolute Return Strategy Investment Update

Table of Content: Hedge Funds Regulations 8 Conclusion 9 Recourses 10

MLC Horizon 3. The conservative growth portfolio. MLC Investments. MLC Horizon. MLC Horizon. MLC Horizon. MLC Horizon. MLC Horizon

Why and How to Pick Tactical for Your Portfolio

Factor Investing: 2018 Landscape

Alternatives in action: A guide to strategies for portfolio diversification

Managed Futures as a Crisis Risk Offset Strategy

Addition Through Subtraction: Thinking Strategically About Managing Tax Liabilities

Welcome to the Age of Hedge Fund Lite

Portfolio construction: The case for small caps. by David Wanis, Senior Portfolio Manager, Smaller Companies

INSIGHTS. The Factor Landscape. August rocaton.com. 2017, Rocaton Investment Advisors, LLC

The changing landscape: trends, flows and opportunities

SECURITIES AND EXCHANGE COMMISSION FORM N-Q. Filing Date: Period of Report: SEC Accession No

Liquid Alternatives: Dispelling the Myths

2012 Alternative Investment Survey of U.S. Institutions and Financial Advisors

RBC GAM Fundamental Series RBC Global Asset Management

Research Brief. The Global Monkey

Cocos: Not to be ignored

smart money, crowded trades?

Blackstone Alternative Alpha Fund (BAAF)

PREQIN SPECIAL REPORT: HEDGE FUND MANAGER OUTLOOK H alternative assets. intelligent data.

Chapter 6: Supply and Demand with Income in the Form of Endowments

A Performance Analysis of Risk Parity

THE ROLES OF ALTERNATIVE INVESTMENTS

SAIL Advisors Hedge fund investing with an Asian perspective

Alternative Investments in a Changing World

GROWTH FIXED INCOME APRIL 2013

44% 3 TRENDS IN CLIENT ASSETS AND ALLOCATION KEY FINDINGS

2017 Fiduciary management fees survey. February 2018

What are Alternative UCITS and how to invest in them?

ETFs: A BEGINNER S GUIDE. November 2018

Discrete Annual MGTS IBOSS 1 R MGTS IBOSS 2 R MGTS IBOSS 4 R MGTS IBOSS 6 R

The CTA VAI TM (Value Added Index) Update to June 2015: original analysis to December 2013

Emerging Markets Debt: Outlook for the Asset Class

The Conceptual Framework for Financial Reporting

The Conceptual Framework for Financial Reporting

Intention versus practice: factors limiting downside protection in portfolio models

Measurable value creation through an advanced approach to ERM

Managed Futures managers look for intermediate involving the trading of futures contracts,

Quarterly PortfolioBarometer

Minimum Variance and Tracking Error: Combining Absolute and Relative Risk in a Single Strategy

MERCER GLOBAL PENSION BUYOUT INDEX

1607 GROUP AT MORGAN STANLEY

The Conceptual Framework for Financial Reporting

Interpretive Guidance for Private Equity

Chapter 19: Compensating and Equivalent Variations

Defined contribution: an alternative route to investing

(cpt) (jhb) (w) (e)

Hidden Costs in Index Tracking

Municipal Bonds: Rising Rates in a Highly Nuanced Market

EXPLAINING HEDGE FUND INDEX RETURNS

TARGET DATE FUNDS: LOOK LONG AND HARD

Advisor Briefing Why Alternatives?

Asset Management. CS (Lux) Prima Family Presentation. Review Q CS (Lux) Prima Multi-Strategy Fund CS (Lux) Prima Growth Fund.

IPD Global Quarterly Property Fund Index

Jupiter European Opportunities

evestment: The evolution of hedge fund investing Institutions evolve investments at varying speed The challenges of manager selection and fee pressure

Donald L Kohn: Asset-pricing puzzles, credit risk, and credit derivatives

Managing the Uncertainty: An Approach to Private Equity Modeling

Introducing the EQ Absolute Return Portfolio. Absolute Return Portfolio

Presentation to KCAP Investors

Third Quarter 2015 FUND COMMENTARY FOR PURCHASE BY ACCREDITED INVESTORS ONLY

Alternative UCITS Funds

KEY GUIDE. The key stages of financial planning

Guinness Global Money Managers Fund

A Framework for Understanding Defensive Equity Investing

Investment Research: Alternative Investments in Defined Contribution Plans

Guinness Global Money Managers Fund

Optimum Investment Management Enterprise Fund

Choose Your Friends Wisely February 2013

Fortigent Alternative Investment Strategies Model Wealth Portfolios Fortigent, LLC.

AI: Weighted Sector Strategy DEC

Man Group Stock Performance. US$ Per Share 35

CaliforniaCityFinance.com

Head Bond investing under a rising rate environment

One COPYRIGHTED MATERIAL. Performance PART

Alternatives Market Briefing

Lazard Insights. Distilling the Risks of Smart Beta. Summary. What Is Smart Beta? Paul Moghtader, CFA, Managing Director, Portfolio Manager/Analyst

Russell Investments Research

The Long & Short of It Quarterly Newsletter Second Quarter 2018

INSIGHTS INTO INEFFICIENCY AND MANAGER SELECTION: A LOOK AT QUARTILE RETURNS OF TIMBERLAND FUNDS. Chung-Hong Fu, Ph.D., Managing Director

NOTES ON THE BANK OF ENGLAND OPTION IMPLIED PROBABILITY DENSITY FUNCTIONS

REVERSE ASSET ALLOCATION:

The CreditRiskMonitor FRISK Score

January Cost of Capital for PR09 A Final Report for Water UK

Transcription:

How Big is the Hedge Fund Industry? Over the past 20 years, hedge funds have gained almost mythic status. Loved and loathed, they are held to be sharply distinct from the broader asset management industry. The fortunes of the bestknown firms are followed with great interest. There is nothing that definitively marks hedge fund managers apart from other investment managers, however. Instead, all asset management firms sit on a spectrum, whether in terms of fees charged, strategies employed, or the types of vehicles offered to investors. The idea that hedge funds represent a clear, separate grouping has never been more dubious. Depending on the definition of a hedge fund, the assets managed could range anywhere from $800bn to $3.6tn. Furthermore, we find that the $800bn figure accords more closely with the common perception of a hedge fund. Finding a meaningful number is not only a definitional exercise but also a statistical one, subject to uncertainty. Flows into or out of what others define as the industry should therefore be viewed in the context of such error, which should be calculated and reported.

Introduction How many assets are under the management of the hedge fund industry? This is a straightforward-sounding question, and it is common to see a straightforward-looking answer: $3.6tn according to the Securities and Exchange Commission (SEC) [1], say, or $3.1tn according to Hedge Fund Research Inc. (HFR), a data provider [2]. This masks the fact, however, that there is no unambiguous boundary between what could be considered a hedge fund and an active fund manager. No distinct hedge fund industry exists. This matters on at least two counts. First, pension schemes and other big institutional investors usually have a discrete asset allocation bucket for hedge funds. Given the definitional mess that surrounds the relevant firms, it seems probable that sub-optimal investment decisions may be being taken as a result. A second issue concerns how asset management firm performance is assessed. There are many different hedge fund indices against which firms are benchmarked. Many of these indices, however, face similar definitional problems and can as a result be poor yardsticks for the firms that use them as a reference. For any given definition of a hedge fund, it is not possible to determine the assets managed by that group of firms at a given moment with arbitrary precision. It is, therefore, appropriate to report the statistical errors on the estimate. Reports of the magnitude of flows of capital into and out of different types of asset management firms should be viewed in the context of these errors. What defines a hedge fund? Those attempting to define hedge funds usually do so by referring to a collection of characteristics. Comments submitted for an SEC Roundtable on Hedge Funds in May 2003 set out a range of definitions, highlighting the ambiguity around the term [3]. Generally, hedge funds are seen as: 1. Flexible in the strategies they use, with their managers employing leverage and short-selling in order to exploit situations in which they consider themselves to have an edge, while hedging exposure to other risks. 2. Subject to less regulation than, for example, mutual funds, in exchange for limiting the categories of investors they can serve [4].

3. Charging high fees; famously being described as a compensation scheme masquerading as an asset class [5] because of their traditional fee structure, canonically a management fee of 2% of assets under management (AUM) per year, plus a performance fee of 20% of profits ( 2&20 ). These eye-catching fee terms are often referred to alongside estimates of the aggregate AUM of hedge funds, which may be somewhat misleading. According to Preqin, a data provider, only 17% of active single-manager hedge funds actually charge a strict 2% management and 20% performance fee structure [6]. HFR also pointed out in March that as of the end of last year, the average management fee was 1.48%, while the average performance fee was 17.4% [7]. Meanwhile, many funds possessing some of the characteristics listed above prefer not to describe themselves as hedge funds, and a given asset management firm may manage a combination of externallydefined hedge fund and non-hedge fund assets. Perhaps another way of thinking about what is supposed to constitute a hedge fund is to consider those vehicles that charge both a management fee and a performance fee. We consider this in more detail in our results. We approached the problem by examining some of the range of possible definitions. The aim was to show how each affects the size of the resulting collection of funds, while attempting to make our assumptions explicit at each stage. We also estimate the error arising from the fact that we do not have complete or simultaneous AUM figures for each fund. Methods There are apparently many hedge funds (8,216 in Q1 2017, according to HFR, or 9,036 according to the SEC), making it implausible to gather uniform AUM data from each firm simultaneously. Day-to-day fluctuations in AUM are commercially sensitive, and different fund managers may adopt different conventions for when flows or profits are counted towards the total. It follows, therefore, that any estimate of size must, broadly speaking, be constructed in two stages: first, take a sample of the assets in some subset of the funds within some reasonable timespan; second, use a model to extrapolate this sample to the whole industry (however defined) at a specific reference date.

As an investment management firm, Winton often contributes to these samples by submitting information to databases and surveys run by data providers such as HFR, Preqin and BarclayHedge. Since we give broadly the same figure to each, their samples cannot be considered completely independent. Nonetheless, we use data providers work to construct our own estimates, since they provide a useful starting point. However, we also construct our own dataset from primary sources for a sample of funds, which we can then use to corroborate the other databases. Data sources For our sample, we use the top 100 hedge funds by AUM according to Institutional Investor s Alpha (IIA) [8]. We then make use of Hivemind a Winton company that provides a platform to collect, clean and enrich complex datasets on an industrial scale to assemble asset, fee and strategy information on the underlying funds and programs that comprise the top 100 firms AUM. Is Winton a hedge fund? Winton launched in 1997 as a Commodity Trading Advisor (CTA), a US regulatory designation. CTA managers historically focused on futures markets, had commodities experience, and maintained directional exposure to multiple asset classes. This marked them apart from hedge funds, whose managers usually had backgrounds in securities markets, and sought alpha from hedged portfolios. The distinction between the two became less clear as the financial crisis developed in 2007 and 2008. The market-neutral nature of a number of hedge funds turned out to be a fallacy and, with the exception of global macro strategies, many suffered heavy losses amid sharp selloffs in global stock markets. Conversely, CTAs, still a niche investment strategy at the time, performed well, profiting from strong trends across financial and commodity markets. In the years that followed, hedge fund allocators began to embrace CTAs as part of the wider hedge fund community. Indeed, similar characteristics (notably, fee structures and an ability to make money in falling markets) as well as a blending of approach, strategies and asset classes made it easy for CTAs to be included in hedge fund portfolios thereafter. Just as Winton has never approached investing in the manner of the stereotypical hedge fund, nor has it ever charged the 2&20 fees that many associate with the industry. Winton initially charged 1&20 back in 1997 fees that were significantly lower than those charged by CTAs. Today, Winton s headline fees are lower, and its business has diversified to become a global investment management firm.

Primary data sources include SEC Form ADVs from the Investment Adviser Public Disclosure (IAPD) website, other regulatory filings such as SEC Form 10-Ks, and firm annual reports and websites. We also used information about strategies collected by other data providers including HFR, Preqin, Morningstar and Bloomberg. A summary of the sources used is given in Table 1. Table 1: Fields collected for each fund, and data sources used. Other strategy details include structures, leverage and short usage. Structures include offshore vehicles, private funds, managed accounts, OEICs, UCITS, SICAVs, commingled, and alternative mutual funds, among others. Data fields Sources Top 100 rank IIA Total firm AUM Annual Report, HFR, Website, IAPD Firm name IIA, HFR, Preqin Fund AUM HFR, IAPD, Preqin, Form 10-K AUM date HFR, IAPD, Preqin, Form 10-K Core strategy Preqin, HFR, IAPD, Website, Morningstar Other strategies Preqin, HFR, IAPD, Website, Morningstar Management fee IAPD, HFR, Website, Morningstar, Preqin Performance fee IAPD, HFR, Website, Morningstar, Preqin Other strategy details Preqin, HFR, IAPD, Website The funds employ a large range of strategies, which can be labelled in various ways. We have mapped them into 12 broad categories of our own, so that we are able to aggregate data from different sources in a consistent fashion. Modelling the tail To estimate the overall assets for firms outside the top 100, we extrapolate the findings of our detailed analysis of the largest firms (as reported by IIA) to the other funds captured by the data providers. The more representative the top firms are of the smaller asset managers, the more reasonable this extrapolation becomes. As a preliminary check, we compare the IIA top 100 to the firms in Preqin s database in Figure 1. We have aggregated Preqin s fund data at firm level, ignoring funds of hedge funds and funds of CTAs. This allows us to construct an alternative top 100 list, which we find has 56 names in common with the IIA list. The reasons for this difference may include different selection criteria, data collection methods and reference dates for AUM figures. Some of the firms in the IIA list are absent from the Preqin data, and so we also show AUM versus rank for a combined list, where we supplement the Preqin database with numbers from the IIA top 100.

Figure 1: Total reported assets for firms in the IIA top 100, firms in the Preqin database (fund data aggregated at firm level) and a combined list. The inset shows only the top 120. For the combined list, where numbers exist for both firms, we use the estimate from Preqin data. Where the same firm is present in both lists, we use Preqin s figures. The three lists produce curves with a similar shape, as can be seen more clearly in the inset to the figure. Moreover, the top 100 firms, however defined, appear to fit smoothly into the broader spectrum of all firms which manage some hedge fund assets. The curve slopes more steeply for the top 500 or so firms (each managing around $1bn or more), perhaps suggesting that, above this threshold, firms are more likely to accelerate the growth in their assets, or to add more funds. The curve also starts to drop more steeply at the low-aum end, as assets drop below around $10m. It is hard to know whether this is because of incompleteness in the data or is a real effect. In any case, these firms manage a small proportion of the total assets covered by the universe, as can be seen more clearly in Figure 2. Here we see the cumulative AUM of all firms (or funds) of a given size or larger as a fraction of the total AUM of the sample, against the fraction of firms (or funds) of that size or larger. To place the IIA top 100 in this context we must use an external number for the total assets and the total number of firms: we use the number from the combined IIA-Preqin list discussed above, neglecting (for now) any of our more restrictive selection criteria.

For comparison, we also show some summary figures from HFR, who report the fraction of assets in firms above a selection of AUM thresholds in [2]. This provides a few data points covering the low- AUM tail, and matches up well with the corresponding data from Preqin. The IIA top 100 lies slightly below the Preqin line, as we would expect since they do not include some of the top 100 firms according to Preqin. Our combined list fixes this problem and still matches smoothly onto the HFR summary data. Figure 2: The proportion of all assets in firms (or funds) of a given size or larger versus the proportion of all firms (or funds) which have assets of a given size or larger. A logarithmic scale is used for both axes. As has been noted elsewhere, more than two thirds of assets are managed by firms with more than $5bn under management (just under 60% by the top 100), and around 90% by firms with at least $1bn. When we extrapolate our breakdown of the top 100 to the whole industry, therefore, we do not have to cover quite as much ground as it may seem from Figure 1. The curve for individual funds in Figure 2 is shallower than the three curves aggregated by firm, and does not flatten off as early. This is as expected, since the tail of smaller firms tend only to operate single funds. In other words, there is a small number of large firms, each operating many funds, which make up a large part of total AUM: the distribution of firms is more top heavy than the distribution of funds.

Making use of what data we have on the smaller firms, our model (informed by our data on the larger firms) must fill in the gaps. After choosing a set of criteria to define what assets to include (see the detailed breakdown of the top 100, below, for a discussion of these criteria), we consider three broad scenarios. First, we can find an upper limit by assuming that any fund for which we could not find strategy or fee data would meet this given definition of a hedge fund. Second, we can find a lower limit by only including those assets that manifestly meet our criteria. Third, we can make an estimate informed by our data on the top 100. The simplest such model assumes that the unknown funds contain the same proportion of hedge fund assets as firms in the top 100. However, the smaller funds may tend to follow different strategies (on average) from the larger funds, and different strategies tend to attract different fees. So, our more refined model assumes that small funds following a given strategy have the same proportion of assets meeting the criteria as large funds following the same strategy. Even if this is reasonable only for the top 500 or so firms (noting the break around this level in Figure 1), it will cover around 90% of the claimed assets. Uncertainties and biases We wish to focus our data collection efforts on the largest firms, since this allows us to cover the largest possible proportion of AUM for a given number of firms. This biases our sample to the extent that the largest firms behaviour is different from the smallest firms, and is to some degree unavoidable. There is an additional bias in our sample, however. Our starting point is the IIA top 100, but we could equally have taken another provider s top 100 list, which would be different, as we have seen. This means that we are subject to additional selection bias due to the criteria chosen by IIA, even though we subsequently gather independent fee, AUM and strategy information about these firms. We expect this bias to be small, but cannot confirm this without repeating our analysis using an independent top 100 sample.

We make heavy use of fee information in categorising funds, and we have taken funds reported headline fees at face value. This may not always be accurate. Institutional investors may be able to negotiate fee discounts when investing large sums, the details of which are commercially sensitive and may not be publicly available. There may also be biases in the AUM figures themselves. To some extent we must rely, directly or indirectly, on what firms choose to report about the funds under their control (except when disclosures are required by regulators). Firms have to adopt conventions about when inflows or outflows are recorded in AUM, or how promptly they report investment returns. They may feel they have an interest in appearing in Top n lists to increase their visibility, or they may be closed to outside investors and feel little need to promote themselves externally. It is hard to quantify the net impact of all these choices, and we do not attempt to do so. Reporting date uncertainties We have information on the reference date for which AUM figures are reported. Usually, this date will not be identical to the date on which we wish to quote a number for the aggregate AUM. For example, the mean asset-weighted date assigned to the AUM numbers in the Preqin database is 30 May 2016, whereas the most recent estimate from HFR is for the end of Q2 2017. We do not guess how the AUM of each fund has changed between the reporting date and our reference date, but we recognise that this introduces a statistical uncertainty into our AUM totals, and estimate that using historical data for changes in aggregate industry AUM. Asset flows We have not collected a historical database of fund data, so we must fall back on reported figures as we try to estimate the uncertainty in our AUM figures due to stale data. Fortunately, since flows of assets into and out of the industry are considered of interest, these figures are widely reported.

The standard deviation of the quarterly net flows given in [2] (tabulated since the start of 2007) is $36.6bn, while that of the change in total assets (that is, including investment returns) is $90.4bn. This number includes the turbulent years of the financial crisis, however. We use the HFR figures for flows and AUM changes for the past 20 quarters to better reflect current conditions. Over this period, the mean change in assets per quarter has been 1.98%, with a standard deviation of 2.05%. We will use this figure for the standard deviation per quarter when we compute the statistical uncertainty coming from stale AUM data. This scaling is itself uncertain, because the characteristics of flows to and from the less frequently updated funds may be different from those with fresh data, but we do not attempt to compensate for this. Results The largest firms We first aim to estimate the total of all assets managed by the top 100 hedge fund firms as defined by IIA. The first check we can make is to reconcile the bottom-up total, obtained by summing the AUM of the individual funds, with the firm-level total given by IIA. The bottom-up approach yields a total that is 101% of the IIA total, which is a reasonable level of agreement given the disparity in reporting dates (the IIA numbers are nominally for 1 January 2017). We find a total AUM of $1.67±0.06tn for the top 100, where the uncertainty is estimated using the mean asset-weighted reporting date, 10 January 2017, of the fund AUMs. Only a minority of these assets are in funds charging the oft-quoted 2&20, however. We have placed the fees charged by each fund into one of several categories, and we break down the AUM by fee category in Figure 3. For firms charging more than 1&10, the total is $1158±46 bn. If we restrict the definition of a hedge fund to fall into the most expensive bracket (charging 2&20 or more), then this reduces the assets managed by the top 100 firms to $550±23bn.

700 600 Assets under management ($bn) 500 400 300 200 100 0 >1%, <2% (>10%) 2% ( 20%) >0% (0%) 1% (>10%) Unclassified 1% ( 10%) >1% ( 10%) 0% (>0%) Management fee (Performance fee) Figure 3: Top 100 firms' AUM, broken down by headline fee category. If, further, we exclude assets known not to employ leverage or extensive shorting, and those known to reside in heavily regulated vehicles, we arrive at the figure of $501±21bn. Although this is smaller than the number arrived at using fees alone, we can see that requiring a fund to be charging 2&20 already excludes the majority of funds that do not make use of the other tools associated with hedge funds. The overview given in Figure 3 conceals a great deal of variation between firms in the top 100, which can be seen in Figure 4. Here, we split each firm s AUM into three categories: assets in funds charging 2&20 or more, assets which the firm classes as hedge fund assets but which charge lower fees; and other alternative assets managed by the firm. Only the first two categories contribute to the $1.67tn number, or to the data in Figures 1, 2 and 3. Our extrapolation from the top 100 firms to the tail of smaller firms makes use of the breakdown of fee level by strategy. This breakdown is given in Figure 5. The strategies have been collected together into 12 broad categories, to allow us to maintain consistency between different sources.

180 160 Assets under management ($bn) 140 120 100 80 60 40 20 0 Bridgewater Associates AQR Capital Management J.P Morgan Asset Management Renaissance Technologies Two Sigma D.E. Shaw & Co. Millennium Management Man Group Och-Ziff Capital Management Group Winton Group Elliott Management Baupost Group Adage Capital Management Viking Global Investors BlackRock Davidson Kempner Capital Management Citadel Advisors Marshall Wace Lone Pine Capital Credit Suisse Asset Management Farallon Capital Management GAM King Street Capital Management Platinum Asset Management Hillhouse Capital Group ValueAct Capital Management PIMCO Anchorage Capital Group York Capital Management Appaloosa Management Canyon Partners Third Point Egerton Capital (UK) Brevan Howard Capital Management Centerbridge Partners BlueMountain Capital Management Cevian Capital Brummer & Partners Wellington Alternative Investments Moore Capital Management Fortress Investment Group Trian Fund Management Value Partners Goldman Sachs Asset Management Graham Capital Management Capula Investment Management TCI Fund Management Balyasny Asset Management Henderson AlphaGen Highfields Capital Management CQS (UK) LLP GoldenTree Asset Management Firms GSO Capital Partners Pershing Square Capital Management Beach Point Capital Management Angelo, Gordon & Co. Lansdowne Partners (UK) LLP Bracebridge Capital Discovery Capital Management PointState Capital Magnetar Capital Nephila Capital CarVal Investors HBK Capital Management Tudor Investment Corporation Fir Tree Partners Carlson Capital Glenview Capital Management Paulson & Co. Tiger Global Management Marathon Asset Management Soroban Capital Partners Element Capital Management Maverick Capital Coatue Management Grantham, Mayo, Van Otterloo & Co. Cerberus Capital Management Senator Investment Group Systematica Investments Greenlight Capital Caxton Associates Lazard Asset Management Candriam Investors Group Pictet Asset Management Silver Point Capital Odey Asset Management Capital Fund Management Eton Park Capital Management Blue Ridge Capital GSA Capital Partners Eminence Capital Pine River Capital Management MKP Capital Management Taconic Capital Advisors Arrowgrass Capital Partners Jana Partners Scopia Capital Redwood Capital Management Indus Capital Partners Paloma Partners Hedge fund assets charging fees of 2% & 20% or more IIA-reported hedge fund AUM Other firmwide alternative assets Figure 4: Top 100 firms' AUM, broken down by headline fees charged. Other firmwide alternative assets include, for example, private equity and alternative beta. Few if any long-only or risk parity funds charge 2&20 fees, which is perhaps as expected. Most other categories have a mixture of fees. Note also that for the purposes of this plot we have had to place each fund in a single category, whereas in reality the boundaries between strategies can be unclear, and a fund may follow secondary strategies in addition to its stated core strategy. The tail of smaller firms We now move on to consider the whole universe of firms as grouped together by data provider Preqin. The tail of firms below the top 100 manage $1491bn according to the Preqin database, with the assetweighted date on which the AUMs were reported being 6 July 2016, resulting in an uncertainty, according to our methods, of ±$71bn. Even on a definition of hedge funds that leaves almost nothing in the way of differentiation from the wider active management industry that is, a definition extended to all firms charging more than 1&10, and without assuming the use of leverage and shorting the total would be far lower than that reported by others. In this case, the assets managed by the tail would amount to $844±31bn, giving a total of $2002±56bn.

Fees greater than or equal to 2% & 20% = 43% Figure 5: Top 100 firms' AUM, broken down by strategy and fee category. The portion shown in grey in the outer ring is the portion with fees of 2&20 or higher. But we have seen from the analysis of the larger firms that restricting our definition of the industry to those funds charging 2&20 or more does a reasonable job of eliminating those that do not have other features commonly associated with hedge funds that is, the use of short positions, leverage and lightly regulated vehicles. So, we compute an upper limit by assuming that all those funds in the tail with missing fee data are charging fees in the highest bracket. This yields total assets in the tail of $635±24bn, bringing the total (adding the top 100 back in) to $1185±33bn. Our lower limit, which considers only those funds known to charge fees in the highest bracket, is $242±12bn in the tail, giving a total industry size of $792±26bn. Finally, our best-guess estimate, assuming that that fraction of AUM charging 2&20 or more for a given strategy is the same for firms in the tail as for the top 100, yields $364±13bn in the tail, for a final total of $914±29bn.

Fee level Conditions* Top 100 AUM ($bn) Tail AUM ($bn) Total AUM ($bn) Any No 1668±64 1491±72 3159±92 Yes 1339±53 1197±57 2865±78 >1% management and >10% performance No 1158±46 844±31 2002±56 Yes 978±40 709±30 1687±50 2% management and 20% performance No 550±23 364±13 914±29 Yes 501±21 347±13 848±27 Table 2: Our AUM estimates for the IIA top 100, the rest of the firms in the Preqin database, and the whole industry, using different criteria for defining a hedge fund. *Conditions include shorting, leverage and regulation. This number is not sensitive to our decision to break down the fees by strategy: if we ignore strategy information and simply assume that funds at smaller firms have the same proportion of fees in the highest bracket as funds at large firms, we find $371±13bn in the tail, a difference of only 2%. The results, broken down broadly by AUM and fee level, are shown in Table 2. If we make our selection stricter, requiring a fund to meet our criteria on leverage, shorting and regulation, we change our best estimate of assets in the tail to $347±13bn, for a total of $848±27bn. We do not have enough information on these criteria for firms in the tail to derive strict upper or lower limits. Neglecting strategy information would produce assets in the tail of $339bn which, as before, is within our margin of error. Discussion By changing our definition of what constitutes a hedge fund, we can make a case for a grouping of firms that manage assets of between $800bn and $3.6tn (following the SEC s criteria in the latter case). This emphasises the vagueness of the boundary between what is called the hedge fund industry, and the broader active management industry. Firms associated with the hedge fund label now offer a range of products with various fee models, including, for example, risk parity and risk premia products, which may be responsible for a large share of the firms overall growth.

Large, mainstream asset managers such as BlackRock, Pimco, Standard Life, and Schroders have recently met the hedge fund firms in the middle with absolute return and risk premia products, for example. It is surely reasonable to consider all these firms to be part of the same industry, offering products which lie on a spectrum of alternativeness and skill. It may also be constructive to bear in mind the uncertainties in these numbers when considering the significance of reported asset flows into and out of hedge funds. Taking the numbers for the last 20 quarters from [2] at face value, these flows have a mean absolute size of around $14bn, within the margin of error of all our estimates. Even if the uncertainties on the flows themselves are small (being measured directly, rather than inferred from aggregate performance and AUM figures), we would argue that they should be reported, and the flow data placed in the context of the definitional ambiguities. On this basis, it is hard to see why a typical quarterly flow of $10 20bn into or out of an arbitrary segment of the investment management industry should make news headlines. Conclusions As we have seen, any definition of hedge funds simply places them on the spectrum of the broader active management industry. Moreover, any given grouping contains such a wide range of managers and strategies that it is meaningless to define the firms as a single industry. Ultimately, estimates of this kind are an exercise in data collection and modelling, which brings with it an associated statistical error. Greater transparency in the reporting and calculation of these uncertainties, as well as in the headline figures, would represent a positive development, and would make it easier to assess the real significance of short-term fluctuations in assets. Our analysis shows how easy it is to generate a range of different figures for the so-called hedge fund industry s size, simply by changing a few of the selection criteria. On the one hand, fee cuts by some purported hedge fund firms have brought their products far closer to the pricing structures prevalent in the broader investment management industry. On the other, active fund managers development of flexible absolute return products that short markets have muddied things further.

Restricting what might constitute a hedge fund to those that charge fees of 2&20 or more, with other widely-assumed features of such firms, leaves a collection that manage approximately $850bn. One thing, therefore, is clear: an industry managing $3 trillion one that is lightly regulated and characterised by a 2&20 fee model, low transparency, illiquidity, and extensive use of leverage does not exist. The popular perception that such a group of firms both exists and subsists in sharp distinction to the wider investment management industry has never been more dubious than it is today. References [1] Securities and Exchange Commission, Private Funds Statistics, First Calendar Quarter 2017, 2017. [2] Hedge Fund Research, Inc., HFR Global Hedge Fund Industry Report Second Quarter 2017, 2017. [3] D. A. Vaughan, Comments for the U.S. Securities and Exchange Commission Roundtable on Hedge Funds, May 14-15, 2003. [Online] [4] SEC, Fast Answers: Hedge Funds, 4 December 2012. [Online] [5] The new money men, The Economist, 17 February 2005. [6] Preqin Ltd., Preqin Global Hedge Fund Report, 2017. [7] Hedge Fund Research, Inc., Hedge Funds Lower Fees as Fed Raises Rates, 3 March 2017. [Online] [8] Institutional Investor's Alpha, The 2017 Hedge Fund 100, 26 June 2017. [Online] Important information This document is communicated by Winton Capital Management Limited ( WCM ) which is authorised and regulated by the UK Financial Conduct Authority. WCM is a company registered in England and Wales with company number 03311531. Its registered office at 16 Old Bailey, London EC4M 7EG, England. The information herein does not constitute an offer to sell or the solicitation of an offer to buy any securities. The value of an investment can fall as well as rise, and investors may not get back the amount originally invested. Past performance is not indicative of future results. The information in this document is believed to be materially correct but Winton makes no representation or warranty as to its accuracy or completeness and accepts no liability for any inaccuracy or omission. Information obtained from third parties has not been independently verified by Winton.