What Is Carried Interest?
Carried interest is the share of a fund's profits paid to its manager, conventionally around 20% above a hurdle rate. Because the manager shares in gains without sharing proportionally in losses, the arrangement has the economics of an option written on the investors' capital.
Carried interest is the manager’s cut of the profits. The arithmetic is simple; the incentive it creates is the interesting part, and it is the reason the surrounding terms exist.
How it works
The manager takes a percentage of the fund’s gains, conventionally around 20%, on top of an annual management fee charged on assets.
Usually above a hurdle rate. Investors receive a preferred return first — often around 8% — and the manager’s share applies only to gains beyond it.
Losses are a different matter. The manager typically contributes a small share of the fund’s capital, so their downside participation is far smaller than their upside share.
Why the option framing matters
An option’s value rises with volatility. A wider range of outcomes makes the upside more valuable while the downside remains bounded at zero.
So the structure rewards taking risk with investor capital, in a way a proportional partnership would not — and this follows from the arithmetic regardless of anybody’s intentions.
Which is why the corrective terms exist. A hurdle, a high-water mark and a clawback each narrow the gap between the manager’s payoff and the investors'.
A worked example
A fund raises 100 with a 2% management fee, 20% carry and an 8% hurdle.
It returns 20% in a year. Investors receive the first 8%; of the remaining 12, the manager takes 20% — 2.4 — and investors keep 9.6 plus their 8.
Now the fund loses 20% instead. The manager takes no carry and still collects the 2% management fee, so they are paid 2 while investors lose 20.
That asymmetry is the whole structure. The manager is not indifferent to losses — a poor record ends their ability to raise the next fund — and within any single fund the payoffs are simply not symmetric.
The terms that correct it
The hurdle. Carry applies only above a preferred return, so the manager earns nothing for delivering what a passive alternative would have.
The high-water mark. Previous losses must be recovered before carry resumes, preventing a manager from being paid twice on the same recovered ground.
The clawback. Where early deals succeed and later ones fail, carry already paid must be returned so the manager’s share reflects the fund’s whole life rather than its best years.
Whether these exist, and how they are drafted, is what separates a reasonable arrangement from a poor one. They are in the fund documents, they vary substantially, and they matter more to an investor’s outcome than the headline percentage does.
The original data
This site’s thirty-year fee measurement: 5 basis points costs 1.5% of the final balance, 20 costs 5.8%, 75 costs 20.2%, 150 costs 36.5%.
A 2% management fee is 200 basis points, beyond the end of that table, before any carry is taken. The compounding effect of that alone is larger than the entire fee range most investors ever consider.
And the drawdown figures explain why the hurdle matters: 95% of bars sit below a prior peak, with a longest stretch of 73 bars finishing +3.61%. Without a high-water mark, a manager can be paid on the recovery of ground they lost.
The tax argument
Carry is frequently taxed as a capital gain rather than as income, at rates well below those applying to salary in most jurisdictions.
The case for it is that the manager is a partner sharing in the appreciation of an asset, which is what capital gains treatment is for.
The case against is that it is payment for services, funded by other people’s capital, and services are taxed as income for everybody else.
The argument has run for decades without resolution. Both positions are coherent, various reform proposals have narrowed the treatment in several countries without abolishing it, and describing either side as obviously right would misrepresent a genuinely contested question.
How the numbers have moved
The 2-and-20 convention is under pressure. Large investors negotiate management fees well below 2%, particularly on bigger commitments, and fee discounts are now routine rather than exceptional.
Hurdles vary more than the carry rate does. The 20% figure is remarkably sticky across the industry while the preferred return, the catch-up provision and the clawback terms differ substantially.
The catch-up is the term fewest people read. After the hurdle is met, many structures let the manager take a much higher share of the next tranche until their overall cut reaches 20% of total gains rather than of gains above the hurdle.
Which quietly removes most of the hurdle’s protection. A full catch-up means the preferred return delays the carry rather than reducing it, and whether a fund has one changes the economics considerably.
When it fails
The characteristic failure is a clawback that cannot be collected. Early investments perform well, carry is paid out, distributed among the individuals at the manager, and spent or taxed. Later investments fail and the fund’s lifetime return falls below the hurdle, triggering a clawback obligation against money that is no longer anywhere it can be recovered from. The provision was in the documents and the enforcement depends on escrow arrangements and personal guarantees that vary enormously — and where those are weak, the protection exists on paper only.
A second failure is a deal-by-deal carry structure, which pays on individual successes before the fund’s overall result is known.
A third is a missing high-water mark, allowing payment on recovered losses.
A fourth is focusing on the 20% and ignoring the 2%, which is charged regardless of performance and compounds.
And a fifth is assuming alignment. The manager and the investor share the upside and not the downside, and no amount of language about partnership changes the payoff diagram.
Related
Fund manager covers the wider question of what managers are paid. Expense ratio covers the certain annual charge alongside the uncertain one. And infrastructure fund covers one vehicle type where these terms are standard.
A share of the gains with no share of the losses is an option, and options are worth more the wilder the outcomes. That is not an accusation of bad faith — it is the structure, and the terms that correct for it are the hurdle, the high-water mark and the clawback.
— Michael Whitman
This page is educational, not financial advice. Test every idea on your own charts before risking money.