$67M Ethereum Short On Hyperliquid Shows How Institutional Trading Is Moving On-Chain

Summary

A roughly $67 million ETH short on Hyperliquid, tied on-chain to wallet `0x7fd...17d1` and labeled “BobbyBigSize,” highlights growing institutional use of decentralized perpetuals. The wallet has been linked to Fasanara Capital, showing that serious capital is increasingly trading on-chain rather than only on centralized exchanges. The position should not be read as a simple bearish ETH bet. Institutional shorts can also serve as hedges, basis trades, or market-neutral strategies, and the on-chain view does not reveal the full book. The bigger story is Hyperliquid’s rise as a deep, fast decentralized derivatives venue capable of handling large professional-sized trades. That makes wallet-level positioning more visible than on centralized venues, where exposure is usually inferred indirectly. ETH traders may watch funding, open interest, and liquidation levels, but the key shift is structural: major derivatives risk is moving onto open, observable on-chain markets.