Can whale trackers be gamed? Wash trades, decoys and pushes on Hyperliquid

Say a wallet opens a $40M long in a small market and the post travels within minutes. Is it a bet, a decoy or a push? On Hyperliquid every position is public. That is why WhaleRadar can follow the largest wallets, and it is also why some traders put on positions to be seen.

What a public position can hide

• Volume without a position. A wallet that trades with itself, or farms points, can show huge volume and end each day flat.
• A hedge, not a bet. A large short here can offset a long held on another exchange, where the chain cannot see it.
• A position to be followed. A loud position can be closed into the traders who copied it.
• A push in a thin market. Where few orders sit near the price, large buys or sells can move it to where other positions are liquidated.
• Many wallets, one owner. One trader can split a position across many wallets so that none looks large.
• A public liquidation. A liquidation can draw attention to a wallet that refills its margin and carries on.

Documented cases on Hyperliquid

• 12 Mar 2025, ETH. A wallet built a long of about 160,000 ETH, took out margin as the price rose and let the rest be liquidated. Hyperliquid’s vault took over the position and lost about $4M. Hyperliquid then lowered the highest leverage and raised the margin a wallet must keep when it moves money out of an open position. Source: The Block.
• 26 Mar 2025, JELLYJELLY. A large short in a thin market was liquidated after the price rose about 400% within an hour, and the vault took it over with a loss of more than $10M at its peak. The validators delisted the market. Source: CoinMarketCap Academy.
• 26–27 Aug 2025, XPL before its listing. Large buys swept a thin book and the price rose about 2.5 times within minutes. More than $17M of positions, mostly shorts, were liquidated. Hyperliquid capped how far such a market’s price can run and added outside prices to it. Source: The Block.
• 12 Nov 2025, POPCAT. Nineteen wallets funded from one source opened longs of about $26M. Large bids under the price appeared and disappeared, the price fell and the wallets were liquidated. The vault lost about $4.9M. Source: The Block.
• 9 Apr 2026, FARTCOIN. Four wallets built longs of about $15M and pushed the price up about 25% in thin trading before they were liquidated. The vault lost about $1.5M in a day. Source: ForkLog.

These are what the reports describe. Why each trader acted is not on the chain, and none of these cases names a wallet WhaleRadar tracks.

How WhaleRadar reads around it

• A whale is counted by its open positions and its account, not its volume, so volume that comes back to zero makes no whale.
• Wallets are labelled by how they trade. Market makers, arbitrage and hedges stay visible and marked, and only directional whales with a track record count in the Whale Tide. One wallet counts with at most a tenth of the money.
• Several moves of one wallet within an hour read as one story, not as six whale trades.
• The track record rests on several windows, so one lucky run does not make a strong record.
• Wallets that likely share one owner show as a pod, and the page says that the link is inferred.

What the chain can’t show

It won’t show a hedge on another exchange, who owns a wallet or why it traded. WhaleRadar does not follow orders that are placed and pulled before they fill, so it cannot show bids that appear and vanish. Read a loud position with its label, its record and its account, and give it time.