What it means
Hedge funds and many private funds charge two fees: a management fee on assets and a performance fee on profits. Without a high-water mark, a manager who lost 20% and then made 20% back could bill a performance fee on the recovery even though the investor is no better off than before.
The mechanics are straightforward. The fund records its highest ever value per unit, and each period the manager compares the current value against that recorded peak, charging the performance fee only on the excess and then resetting the mark to the new, higher level.
Because a manager underwater earns nothing extra until the loss is recovered, the arrangement is meant to align interests. It also creates a known problem: a fund sitting a long way below its high-water mark may struggle to retain staff, and some managers respond by taking bigger risks to climb back faster.
Investors should check how the mark is applied, because the detail varies. Some funds reset it per investor rather than fund-wide, some allow a reset after several years underwater, and some pair it with a hurdle rate, meaning the manager must beat a minimum return before any performance fee applies at all.
The same concept turns up outside fund management wherever incentive pay follows cumulative results. Executive bonus schemes sometimes require a share price or profit figure to exceed its previous peak before a payout is triggered, using exactly the same logic.
In practice
Real-world examples
Example 1
A pension scheme invests in a fund that drops 15% in its second year. Trustees note in their minutes that no performance fee will be payable until the fund exceeds its previous peak, and use that fact when explaining the loss to members.
Example 2
A family office negotiating with a new manager insists on a high-water mark that never resets, after discovering the draft terms allowed a reset if the fund stayed underwater for three years. The change is worth more than the small reduction in management fee also on the table.
Example 3
An investment consultant reviewing a fund notices the manager sits 22% below the high-water mark and has recently increased position sizes. The consultant flags the risk that the fee structure itself is encouraging more aggressive behaviour and recommends closer monitoring.
Think of it
Think of hiking up a mountain with a marker. If you climb to 1,000 metres, slide down to 800 metres, and then climb back up to 900 metres, you have not set a new height record. You only break your record when you climb past 1,000 metres.
Formula
Calculation
Performance fee = fee rate x (current fund value - high-water mark), charged only when the current value exceeds the mark.
An investor puts $10 million into a fund charging a 20% performance fee, so the opening high-water mark is $10 million.
Year 1: the fund grows to $12 million before fees. The gain above the mark is $12 million - $10 million = $2 million, so the fee is 20% x $2 million = $400,000. Value after the fee is $11.6 million, and the new high-water mark is $11.6 million.
Year 2: the fund falls to $9.6 million. There is no gain above the mark, so no performance fee is charged. The mark stays at $11.6 million.
Year 3: the fund recovers to $13 million before fees. The gain above the mark is $13 million - $11.6 million = $1.4 million, so the fee is 20% x $1.4 million = $280,000, and the value after the fee is $12.72 million.
Without a high-water mark, the year 3 fee would have been charged on the whole rise from $9.6 million to $13 million, a $3.4 million gain producing a $680,000 fee. The mark saved the investor $400,000 in that single year.Case study
Seen in the real world
Bramblewood Capital is an invented fund manager used for this illustrative story. It runs $400 million with a 2% management fee and a 20% performance fee subject to a high-water mark, and after a strong first year the mark sits comfortably above the original subscription level.
A difficult year follows and the fund falls 18%, leaving it well below the mark. Management fees keep the business running, but performance fee income drops to zero, and two senior analysts leave for a competitor whose fund is above its own mark and paying out. The founder faces a choice between raising risk to recover quickly and holding the strategy steady.
In this fictional outcome, Bramblewood holds its strategy, cuts its own compensation, and tells investors plainly that it expects roughly two years to regain the mark. It regains it in seven quarters. Investors who stayed paid no performance fee on the recovery, and the firm's later fundraising pitch leans heavily on having behaved predictably while underwater, which the illustrative case presents as the real return on a well-drafted high-water mark.
Watch out
Common mistakes
- Assuming a high-water mark means no fees at all during a bad year. Management fees are charged on assets regardless, and only the performance fee is suspended.
- Ignoring reset clauses in the fund documents. A mark that resets after a set period underwater offers far weaker protection than one that never resets.
- Confusing a high-water mark with a hurdle rate. The mark refers to a previous peak value, while a hurdle is a minimum return the manager must beat before any performance fee is earned.
Questions
People also ask
Does the mark apply to the fund or to each investor?
It depends on the structure, and investor-level marks are fairer to those who join after a decline, so it is worth confirming before subscribing.
Can a manager earn a performance fee while an investor is still down overall?
Yes, if the investor subscribed near a peak and the mark is set fund-wide, which is precisely why investor-level marks are preferred.
What happens to the mark when an investor withdraws part of their money?
It is normally scaled down in proportion to the withdrawal, so the remaining investment keeps the same protection per dollar.