A vault pools money under a strategy. Depositors receive a share of the strategy’s results instead of deciding each trade themselves. The important question is what service the strategy performs that other market participants are willing to pay for.
For a liquidity-providing strategy, the answer can include quoting buy and sell prices, carrying inventory, and accepting positions other traders urgently need to close. These activities can earn fees or favorable entry prices. They also expose the vault to losses when the market keeps moving against the inventory it acquires.
How earning the spread can still lose money
Imagine a market maker quoting $99.95 to buy and $100.05 to sell. Buying ten units at the bid and later selling all ten at the offer earns $1 before fees: ten times the ten-cent spread. That is the attractive ordinary case.
But suppose informed sellers sell ten units to the bid just before the market falls to $99. The inventory bought for $999.50 is now worth $990, a $9.50 mark-to-market loss. The initial opportunity to earn a narrow spread came with exposure to the next price move. Quoting repeatedly does not guarantee that the favorable cases dominate.
This is one reason a smooth historical return is not enough to understand a liquidity strategy. The periods that matter can be the ones when many participants want the same exit and few want the inventory left behind.
What HLP does
Hyperliquid’s HLP specification describes a combination of market-making strategies, liquidation activity, USDC supply in Earn, and trading-fee income. These are sources of variable P&L, not a contracted deposit rate.
In a backstop liquidation, a liquidator can take over a distressed position together with remaining collateral. That collateral provides a buffer, but the inherited position can continue losing value. The liquidation documentation distinguishes these transfers from liquidations executed through the ordinary order book.
HLP is one particular vault. Another vault might use a different strategy, manager, contract, fee, or withdrawal process. The label “vault” describes an arrangement for pooling capital; it does not specify its investment behavior.
The exposures behind the return
Suppose $1,000 gains 12% and then loses 18%. The ending value is $1,000 × 1.12 × 0.82 = $918.40. The loss is 8.16%, not the 6% suggested by simply adding the two percentages. Compounding and the path of exposure both matter.
Separate deposits from returns. Then ask how much inventory, leverage, or concentrated exposure was needed to produce the result. A high annualized figure from a short interval can summarize a profitable episode without establishing that the same conditions will continue.
Fees should be compared with total P&L. A vault that earns $50 of fee income while losing $80 on inventory is down $30. Presenting the fee stream alone would omit the cost of supplying the service that earned it.
Withdrawal timing and allocation
HLP’s current published lockup is four days from the most recent deposit. Adding capital can therefore reset when a withdrawal becomes available. Other vaults can use queues, windows, or contract-specific restrictions; their own documents govern.
Suppose $2,000 of a $10,000 portfolio is allocated to a vault. A 15% drawdown in that allocation costs $300, or 3% of the initial portfolio. If the rest of the account is exposed to the same market stress, the vault may add to that loss instead of offsetting it. A withdrawal restriction can also prevent moving capital when another position needs it.
The market maker’s spread is compensation for accepting inventory at uncertain times. Whether that service produces an attractive return depends on the losses taken with the fees, and whether you can leave the strategy when you need the capital.

