What Is a Hedge Fund? Who Can Invest, 2-and-20 Fees and SEC Lock-Up Data

Michael Whitman · Trading since 2017, full-time since 2020 · YouTube creator, 137K subscribers · Published 2026-09-07 · Updated 2026-11-02 · Reviewed 2026-11-01

A hedge fund is a private investment pool that only qualifying investors may buy into, and the label on its own says nothing about how it invests. The SEC’s private fund statistics for the third quarter of 2025, still the latest on its site on 1 Nov 2026, count 9,940 hedge funds holding $5.86 trillion of net assets and $13.92 trillion of gross assets.

What sets them apart is the contract, not the trading: a two-part fee, money that is locked up, and a wealth test at the door. Below, both are measured on real data.

How it works

It is a pooled fund offered privately rather than to the public. That private offering buys it freedom from the limits a retail fund lives under — on leverage, short selling, concentration and what it may hold. Access is restricted to investors who pass a wealth, income or professional test, which is the legal basis for the exemption, so two funds doing unrelated things carry the same label.

For an individual, the entry test is the SEC’s accredited-investor definition, with its dollar figures in the questions below; holders of the Series 7, 65 or 82 license in good standing also qualify.

The legal wrapper is usually one of two exclusions. The SEC’s private funds page names the 3(c)(1) fund, capped at 100 beneficial owners, and the 3(c)(7) fund, open only to qualified purchasers, a higher bar than accredited.

The fee has two parts. An annual charge on assets under management, and a share of the profits. The first is paid whether or not the fund makes money; the second only when it does. “Two and twenty” is the traditional version: 2% of assets a year plus 20% of gains.

The high-water mark stops the manager being paid twice for the same gains. After a loss, no performance share is taken until the previous peak is regained. Without it, a fund that fell and recovered would charge for the recovery as though it were new profit.

The name is a historical accident

The original funds held long positions offset by short ones, which is where the name came from. Today the label covers macro funds, quantitative funds, credit funds, activists and event-driven strategies — many of which do not hedge in any recognizable sense. Convertible arbitrage, a classic hedge fund trade, starts from a convertible bond; since 2009 the SPDR convertible bond ETF (CWB) caught 70.32% of the S&P 500’s average falling month.

Strategy labels are where the useful detail starts. Statistical arbitrage and pairs trading bet on relationships between prices; high frequency trading firms mostly trade their own capital, not outside money.

A worked example: two and twenty on $1 million

Take a hypothetical fund whose return before fees exactly matches SPY, the S&P 500 ETF, in each calendar year from 2016 to 2025, using Yahoo’s dividend-adjusted closes. An investor puts in $1,000,000 at the end of 2015. Each December the manager takes 2% of the year’s opening value, then 20% of any value above the high-water mark, the highest value the investor has ended a year on after fees.

Year one shows the mechanics. SPY returned 12.00% in 2016, so the $1,000,000 grew to $1,119,979 before fees. The management fee was $20,000, leaving $1,099,979, and 20% of the $99,979 above the starting mark was a performance fee of $19,996. The investor began 2017 with $1,079,983.

Over ten years the manager collected $721,914: $310,676 of management fees and $411,238 of performance fees. SPY itself turned $1,000,000 into $3,946,579; the fund investor ended with $2,644,951, keeping 55.83% of SPY’s gain; the compound yearly return fell from 14.72% to 10.22%.

The high-water mark earned its keep in 2023. SPY rose 26.18%, but after the management fee the account was at $1,982,929, still below the $2,000,476 peak set at the end of 2021, so no performance fee was due. Run the same ten years with no high-water mark, charging 20% of each year’s gain after the management fee, and that version takes $76,341 in 2023 and $802,473 in fees over the decade.

This is arithmetic on a hypothetical fund, not a record of any real one, and it says nothing about what hedge funds actually return. Real funds charge different rates, many below 2 and 20, and almost none copies an index. The point is the size of the drag, which comes off in bad years too.

Who actually owns them

The SEC’s most detailed figures cover qualifying hedge funds: funds of at least $500 million in net assets run by advisers with at least $1.5 billion in hedge fund assets. There were 2,145 in 2025 Q3, and the median one held $1.1 billion of net assets.

Individuals are a minority of the money. U.S. individuals owned 11.7% of those funds’ net assets and non-U.S. individuals 2.6%. Pension plans owned 20.3%, other private funds 20.4%, non-profits 13.8% and sovereign wealth funds with foreign official institutions 7.8%.

The wealth test decides who may enter; institutions decide where the money goes. It is concentrated too: the 500 largest hedge funds held 55.3% of all hedge fund net assets in the same quarter, and the 10 largest held 8.2%.

What the filings show and hide

Form 13F is the only holdings list most readers will see. The SEC’s Form 13F FAQ, read on 1 Nov 2026, says a manager with investment discretion over $100 million or more in Section 13(f) securities, mainly U.S.-listed stocks and ETFs, must file it, and each filing is due within 45 days after the quarter ends, so a list can be six weeks old when it appears.

It leaves out the short side entirely. The same FAQ says shorts are not reported and may not be netted against longs, so the hedge itself is missing.

Form PF is the detailed filing, and it is confidential. The SEC publishes only aggregates of it, anonymized and rounded. Those aggregates show leverage the 13F never will: gross assets were 2.38 times net assets across all hedge funds, and 388 qualifying funds reported gross assets at least twice their net assets, 46 of them at least ten times.

Copying a fund from its 13F copies a photograph of a position that may already be closed, with the hedge cropped out, as the Michael Burry page shows on one manager’s filings.

When it fails

In a flat market the management charge is the one thing that still happens. The performance share may earn nothing for years while the annual fee continues; in the worked example the 2018 and 2022 fees, $25,005 and $40,010, were charged in years the investor lost money.

The second failure is judging the category by an index. Reporting is voluntary and closed funds drop out, so survivorship bias turns the average into an artifact. The Sharpe ratio and Sortino ratio are flattered by smoothed marks; the worst drawdown is harder to disguise.

A third is a strategy that was really a bet on one regime. Steady results then a sudden collapse is the signature of tail risk, and it looks like skill until it happens.

A fourth is crowding. When one of many similar funds is forced to sell, the exit moves the prices the others hold; a short squeeze is the crowded-short version, and liquidity risk turns a paper loss into a forced sale.

A fifth is leverage applied to a small edge. The edge is real, the leverage is what ends the fund. In mid-2026 US-domiciled funds held $1.59 of assets for each dollar of investors' money, so a 10% fall in those assets, with the liabilities unchanged, would take about 15.9% off the investors’ stake.

And a sixth is the exit itself. An investor has no stop: the exit is a redemption request submitted by a deadline and paid later, which a fund may gate or suspend.

The original data

Investors in large hedge funds can get their money out far more slowly than the funds can sell what they own. Form PF splits each qualifying fund’s net assets by how soon investors may withdraw, assuming every gate is used, and by how fast the fund could sell its holdings near carrying value. For 2025 Q3:

At 30 days the gap is 42.0 percentage points, and 41.8% of the net assets could not be withdrawn within a year. In the same data, $3,182 billion of qualifying hedge fund net assets could be put under a suspension of withdrawals; the assets actually under one came to $25 billion.

The new finding is the trend: the money has become stickier. The SEC workbook, downloaded 1 Nov 2026, has the split for 51 quarters. The share investors could withdraw within a year was 75.3% in 2013 Q1 and 58.2% in 2025 Q3, with a low of 55.3% in 2023 Q3. It has been below 60% in every quarter from 2022 Q3 on. Within 30 days it went from 23.7% to 19.1%.

The funds’ own portfolios also got slower to sell, from 91.7% saleable within a year in 2013 Q1 to 76.7% in 2025 Q3, but stayed the faster side in all 51 quarters. The population changed too, from 1,228 qualifying funds to 2,145, so part of the shift is which funds report. Every quarter is in the liquidity table, and the 2025 Q3 rows in the SEC statistics extract.

A second source shows the borrowing growing faster than the money. The Federal Reserve’s Z.1 accounts (table B.101.f, via FRED, downloaded 1 Nov 2026) keep a balance sheet for US-domiciled hedge funds. From Q4 2012 to Q2 2026, total assets rose from $1,084 billion to $3,186 billion, 2.94 times, while hedge fund shares, the investors’ own stake, rose from $785 billion to $2,008 billion, 2.56 times.

So each dollar of investors’ money carried $1.59 of assets in mid-2026, the most in the 55 quarters of the series, against $1.38 at the start, the least. In the year to mid-2026 alone, total assets grew 32.94% and shares 23.73%. Every quarter is in the Federal Reserve table.

Of the 24,971 videos in this site’s search study, 22 have “hedge fund” in the title, at a median of 83,975 views across 22 channels, nearly eight times the study’s 10,684 median.

Questions people ask

What does a hedge fund do exactly?

It pools money from qualifying investors and may borrow, sell short, concentrate and hold hard-to-sell assets. What it trades depends on the fund; gross assets of 2.38 times net assets in 2025 Q3 show how much borrowing and shorting sits behind the average dollar.

What are the top 5 hedge funds in the US?

There is no official ranking: the SEC publishes Form PF without fund names, and 13F filings show long U.S. stock holdings, not a fund’s size. The SEC data does show how top-heavy the field is: the 10 largest held 8.2% of all hedge fund net assets in 2025 Q3.

Why are hedge fund owners so rich?

The fee is charged on assets, so it scales with the size of the fund, not with skill. In the worked example one $1 million account paid $721,914 over ten years; the same arithmetic on $1 billion comes to $721.9 million, and the management part is paid even in losing years.

How much money is needed to invest in a hedge fund?

The legal floor is the accredited-investor test: over $1 million of net worth without the home, or income over $200,000 ($300,000 with a partner), per the SEC on 1 Nov 2026. A 3(c)(7) fund needs qualified purchasers, a higher bar, and each fund sets its own minimum on top. Mutual funds and closed-end funds can run some similar strategies with daily pricing and no wealth test.

Related

Hedging is the activity the name refers to, and what it costs when done properly. Investment bank is the counterparty on much of what these funds do, including the borrowing. Risk management is the discipline the fee is supposed to reward, and factor investing sells some of the same exposures far more cheaply. Ray Dalio built one of the best-known firms in the category, and Howard Marks’s memos show how a credit-focused manager thinks about risk.

This page is educational, not financial advice. Test every idea on your own charts before risking money.