In 2008 the S&P 500 lost 37.0% with dividends reinvested. The average hedge fund in the HFRI Fund Weighted Composite, an index of more than 1,000 funds reported net of fees, lost 19.03%. In 2025 the order reversed: the same index gained 12.5% and Vanguard's S&P 500 index fund 17.83%. Through both years the average fund charged a fee on assets and a share of profits, 1.32% and 15.78% by early 2026.

The pros and cons of hedge funds start from those figures and extend to the terms that come with them: lockups, limited disclosure, fraud risk and K-1 tax forms. How the funds are structured and what strategies they run is covered in our introduction to what a hedge fund is.

Hedge fund pros and cons in figures

PointFor or againstMeasure
Losses in falling stock marketsForMinus 19.03% in 2008 and minus 4.14% in 2022, against minus 37.0% and minus 18.1% for the S&P 500
Freedom to short, borrow and hold illiquid assetsForMutual funds are capped at 15% of net assets in illiquid investments
Manager money in the fundForHigher managerial ownership is associated with better performance
Return premium for lockupsForFunds with lockups earned about 4% to 7% a year more
FeesAgainstFees took 63.6% of cumulative gross returns, 1995 to 2016
Returns in rising marketsAgainst12.5% against 17.83% for an S&P 500 index fund in 2025
Access to your moneyAgainstQuarterly redemptions on 30 to 90 days' notice, after a lockup of 1 to 3 years
Fraud and operational failureAgainstAbout half of fund failures traced to operational problems
Fund closuresAgainst8.8% of funds a year left the TASS database, 1994 to 2003
Taxes and paperworkAgainstSchedule K-1 can arrive as late as September 15

The advantages of hedge funds

Smaller losses when the stock market falls

Three periods of falling US stock prices show the pattern.

PeriodHFRI Fund Weighted CompositeS&P 500 with dividends
2008-19.03%-37.0%
First quarter of 2020-11.55%-19.58%
2022-4.14%-18.1%

In 2022, when stocks and bonds fell together, macro funds that trade interest rates, currencies and commodities gained about 9% as a group.

The composite is still tied to the stock market: from January 2014 to December 2023 its monthly returns had a correlation of 0.84 with the S&P 500 and a beta of 0.34, by our calculation from HFR's published monthly series. On average a 10% monthly fall in stocks went with a fall of about 3.4% in the composite. Part of the smoothness in reported returns comes from positions that have no fresh market price at month end, which our hedge fund vs index fund comparison examines with the lagged-beta research.

Tools a mutual fund is not allowed to use

A registered mutual fund works inside limits written into federal law. It may not buy an illiquid investment once 15% of its net assets are already illiquid. It may borrow from a bank only while its assets cover the loan three times over. If it uses derivatives, its value at risk generally may not exceed 200% of the value at risk of a reference portfolio, or 20% of its net assets when no reference portfolio fits.

A hedge fund sets its own limits in its offering documents. Several strategies depend on that freedom:

  • Merger arbitrage, which buys the target of an announced deal and, in a stock-for-stock deal, sells short the acquirer's shares.
  • Fixed income relative value, which borrows to hold large offsetting positions in closely related bonds whose prices have drifted apart.
  • Distressed debt, which buys the loans and bonds of companies in or near bankruptcy and can wait years for a restructuring.
  • Global macro, which takes leveraged positions in currencies, rates and commodities through futures and swaps.

Their returns depend on deal completions, price gaps, restructurings and macro trends more than on the direction of the stock market.

Managers with their own money in the fund

Many hedge fund managers keep their own money in the funds they run, and their pay depends on profits. Funds with higher managerial ownership and a high-water mark in the fee contract performed better. The size of the incentive fee on its own did not explain performance. A high-water mark stops a manager from collecting a second performance fee on gains that only recover an earlier loss.

A return premium for locking money up

Funds with lockup periods earned excess returns about 4% to 7% a year higher than funds without them. Capital that cannot leave on short notice lets a manager hold illiquid positions without selling at a bad moment to meet redemptions, and the premium is the return on that illiquidity. Longer lockup, notice and redemption periods were also linked to better performance in the managerial incentives research above.

The disadvantages of hedge funds

Fees that took more than half of gross returns

Average contract rates have fallen below the classic "2 and 20", and the share of profits investors hand over is larger than the contracts suggest. Across 5,917 funds from 1995 to 2016, investors paid 49.6% of the funds' cumulative gross profits as incentive fees, against a nominal rate averaging 19.0%. Adding management fees, investors kept about 36 cents of each dollar of gross excess return, and 63.6% went to the managers.

The gap comes from asymmetry. A fund that gains 20% one year collects its incentive fee. If it then loses and closes, or the investor redeems before the high-water mark is recovered, the earlier fee is never returned.

The mechanics of each fee, including hurdle rates and the second layer charged by funds of funds, are worked through in our guide to hedge fund fees.

Lower returns than an index fund in rising markets

In 2025 the composite trailed an S&P 500 index fund by more than 5 points. Corrected for the funds that stopped reporting and for returns added after the fact, a sample of about 8,400 hedge funds returned 7.70% a year from 1995 to 2009, against 8.04% for the S&P 500.

Investors earned less than the funds. Measured on the money actually invested, with its timing, hedge fund investors' returns were 3 to 7 percentage points a year lower than the funds' buy-and-hold returns, because money arrived after strong years and left after weak ones.

Money that cannot leave on demand

A typical fund accepts new money monthly and returns it quarterly, on 30 to 90 days' notice, with payment within 30 days. Before the first redemption date there is often a lockup of one to three years. On any one date, a gate can limit withdrawals to between 5% and 25% of the fund. The documents can also let the manager suspend redemptions in a market crisis.

Put together, a request made on January 2 for a fund with quarterly dates and 90 days' notice reaches the end of June before it is processed, and the cash arrives in July. A mutual fund has to pay a redemption within seven days.

Assets that cannot be valued or sold can also be moved into a side pocket, which keeps that slice of an investor's money in the fund until the assets are sold, sometimes for years.

Little view of what the fund holds

A mutual fund publishes its holdings. A hedge fund's investors receive what the manager chooses to send, usually a monthly estimate of returns and a letter. The public sees less: a manager with at least 100 million dollars in US-listed stocks files a 13F report within 45 days of each quarter's end, and the form leaves out short positions, most derivatives and stocks listed only outside the US. What those filings do and do not reveal is covered in our guide to hedge fund SEC filings.

For assets without a quoted price, the month-end value comes from models and broker quotes that the manager selects, and an investor who redeems is paid at that value.

Fraud and operational failure

Funds fail for reasons unrelated to their strategy. A 2003 study of about 100 hedge fund failures over 20 years attributed 50% to operational risk alone and 38% to investment risk alone, and its authors' later work put operational factors at about half of catastrophic cases. Operational risk here covers misrepresented returns, misappropriated money, unauthorized trading and inadequate systems.

The Bayou hedge funds of Stamford, Connecticut raised more than 450 million dollars. From 1999 their managers sent investors financial statements that showed profits while the funds were losing money, certified by a sham accounting firm one of them had set up. Investors lost about 300 million dollars when the funds collapsed in 2005.

Checking the administrator, the auditor and the custody of assets is the job of operational hedge fund due diligence.

Leverage that can wipe out a fund

Long-Term Capital Management held about 30 dollars of debt for every dollar of capital at the end of 1997. After Russia defaulted in August 1998, the fund lost 44% of its value in that month alone. On September 23, 1998, fourteen banks and brokers put in 3.6 billion dollars for 90% of the fund, and the partners and investors were left with a claim on the remaining 10%.

Funds that close

In the TASS database from 1994 to 2003, an average of 8.8% of funds a year disappeared, from 5.2% for convertible arbitrage funds to 14.4% for managed futures funds. In 2025 an estimated 287 funds liquidated and 561 launched, after 406 liquidations in 2024. When a fund closes, its positions are sold and the proceeds returned, which ends the investment on the manager's timetable.

Schedule K-1 and taxes

Most US hedge funds are partnerships, so the fund pays no tax and each investor receives a Schedule K-1 reporting a share of its income. A calendar-year partnership's return is due March 15, and with an automatic six-month extension the K-1 can arrive as late as September 15. An investor whose K-1 has not arrived by April 15 files an extension and waits.

The tax itself is usually heavier than on an index fund. Active trading produces short-term gains taxed at ordinary rates up to 37%, the management fee cannot be deducted, and an IRA invested in a leveraged fund can owe tax on unrelated business taxable income. The full comparison of rates is in the tax section of hedge fund vs index fund.

Entry limited to wealthy investors

Most hedge funds take only accredited investors, which for an individual means income above 200,000 dollars in each of the last two years, 300,000 dollars with a spouse, or net worth above 1 million dollars excluding the home. Many larger funds take only qualified purchasers, with at least 5 million dollars in investments. The tests are explained in our guide to accredited investor status, and registered funds that run hedge fund strategies for everyone else are listed in investing in hedge funds with little money.

Hedge funds and the wider economy

Activist hedge funds that took stakes in companies from 2001 to 2006 succeeded fully or partly in about two-thirds of their campaigns, and target shares rose by an abnormal 7% or so around the announcement, with no reversal over the following year. Short sellers at hedge funds have also found frauds before regulators did: Jim Chanos's firm began shorting Enron in November 2000, a year before its bankruptcy, as described in our guide to short selling.

A leveraged fund's failure can reach the banks that lend to it. The Federal Reserve Bank of New York brought LTCM's creditors together in 1998 because a disorderly sale of its positions threatened markets well beyond the fund. The Fed lent none of its own money.

This article is general information, not investment advice.

Hedge fund pros and cons: common questions

Is investing in a hedge fund a good idea?

It depends on what the money is for. The average hedge fund lost 19.03% in 2008 and 4.14% in 2022, against 37.0% and 18.1% for the S&P 500, so hedge funds have cushioned falling stock markets. In rising markets they have trailed: 12.5% against 17.83% for an S&P 500 index fund in 2025. Money that may be needed within a year or two fits poorly, because redemptions are usually quarterly with 30 to 90 days' notice after a lockup of one to three years. This is general information, not investment advice.

What is the biggest disadvantage of hedge funds?

Cost. The average fund charged 1.32% of assets plus 15.78% of profits in early 2026. Across 5,917 funds from 1995 to 2016, management and incentive fees together took 63.6% of cumulative gross returns, and investors paid 49.6% of gross profits as incentive fees against a nominal rate of 19.0%, because fees collected in good years were never returned after losses.

How risky is a hedge fund?

The average fund has moved less than the stock market: from 2014 to 2023 the HFRI Fund Weighted Composite moved about 0.34% for each 1% move in the S&P 500. The risk of a single fund is wider. In 2022 the best tenth of funds gained 39.1% on average and the worst tenth lost 33.0%. About half of hedge fund failures have been traced to operational problems such as fraud and weak controls, and leveraged funds can lose most of their capital within months, as LTCM did in 1998.

Can I lose all my money in a hedge fund?

Yes. A hedge fund carries no deposit insurance and no guarantee, and a leveraged or fraudulent fund can lose most or all of its capital. LTCM lost 44% of its value in August 1998 alone, and investors in the Bayou funds lost about 300 million dollars of the more than 450 million dollars they had put in. An investor's loss is limited to the amount invested, since investors are limited partners.

Why do pension funds invest in hedge funds?

Pension funds and endowments use hedge funds for returns that move less with stocks, and they have the staff to pick managers in a field where results vary widely and the size to negotiate lower fees. Hedge fund capital reached a record 5.6 trillion dollars at the end of June 2026. Some large investors have left: CalPERS exited its hedge fund program in 2014, citing complexity, cost and the difficulty of scaling it.