Jane Street Acquires 7M iShares Bitcoin Trust ETF Shares for Basis Trade
Institutional traders, notably Jane Street, purchased over 7 million shares of the iShares Bitcoin Trust ETF to pair with short positions in Strategy’s stock in a market-neutral basis trade. The iShares Bitcoin Trust ETF has fallen 27% year-to-date, while the MSTR-to-IBIT ratio has risen 12%, highlighting carry trade underperformance.
1. Basis Trade Mechanics
Traders implement a market-neutral basis trade by buying shares of the iShares Bitcoin Trust ETF while shorting equivalent market cap of Strategy’s common stock. This strategy aims to capture the narrowing of premiums between spot Bitcoin ETF prices and Strategy’s Bitcoin holdings valuation.
2. Jane Street's Position
13F filings reveal Jane Street acquired more than 7 million shares of the iShares Bitcoin Trust ETF during the latest quarter. These purchases have been matched with sizable short positions in Strategy’s stock to maintain neutral Bitcoin exposure.
3. ETF Performance
The iShares Bitcoin Trust ETF has declined 27% year-to-date, underperforming Strategy’s 20% fall and pushing the MSTR-to-IBIT ratio up by 12%. The adverse movement highlights carry trade inefficiencies as spot ETF and security price relationships shift.