SteadySharesSteadyShares
All guides
ExplainersIntermediate· 7 min read

How hedge funds charge, and whether they are worth it

The one thing to remember

The fee is certain. The alpha is not. That asymmetry is the entire debate.

The question

Understand what a performance fee actually costs, and what it must beat.

Figure

How hedge funds charge works, in one picture

1The structure2The bar it must clear is higher than it looks3And most of the reported outperformance is not alpha4Some genuinely earn it

The same argument as the text, as a chain. Each step is what makes the next one possible.

Figure

What a 2% fee costs over thirty years

Tracker, 0.07%Fund, 2%

Both lines earn the same 8%. One pays 0.07% a year, the other pays 2%. The gap is not a rounding error, it is most of the point of the exercise.

  1. 1

    The structure

    Two percent of assets annually, whether the fund makes money or loses it, plus twenty percent of any profits. The management fee alone, on a large fund, is a fortune before a single good decision has been made.

  2. 2

    The bar it must clear is higher than it looks

    To beat a cheap index fund charging 0.07%, the manager must not merely beat the market. They must beat it by roughly two percent plus a fifth of everything they earn above that, every year, forever, net of trading costs.

  3. 3

    And most of the reported outperformance is not alpha

    Much of what is presented as skill turns out on inspection to be hidden leverage, illiquidity, or a strategy that quietly sells insurance against rare disasters. That produces small steady profits and looks wonderful right up until the disaster arrives.

    A high Sharpe ratio from a strategy with rare catastrophic losses is not evidence of skill. It is evidence that the catastrophe has not happened yet.

  4. 4

    Some genuinely earn it

    A small number of managers have produced real, persistent alpha over decades. They are famous precisely because they are rare, and most of them are closed to new money, which tells you something about how scalable the skill is.

Try it
Compound interest simulatorInteractive
Compounding Without compounding
You put in
£73,000
Growth
£179,111
Final
£252,111
Drag the years slider. Notice the curve barely lifts for a decade, then goes near vertical. That is why starting early matters more than the rate.
You have got it when

You can calculate what two and twenty costs over twenty years, and compare it against a tracker.

Read next

The bottom line

The fee is certain. The alpha is not. That asymmetry is the entire debate.

See the 30 live screens

Every one shows its exact method, and the circumstances in which it is wrong. Free, and no account to look.