Crypto Hedge Funds Unleash Basis Trading Bonanza with Bitcoin ETFs

Basis trading is a market-neutral strategy that profits from the price gap between spot Bitcoin and its futures contracts. It's also known as cash-and-carry arbitrage, where traders buy an asset in the spot market and sell a futures contract on the same asset at the same time.

The 'basis' refers to the difference between the futures price and the spot price, which is typically positive due to demand for leveraged exposure without holding the underlying asset. In crypto markets, this premium can be as high as 25% annualized, compared to traditional commodity markets where it's usually around 1-5%

The strategy has become a dominant institutional play in crypto after spot Bitcoin ETFs launched in January 2024, with hedge funds using ETF shares as the spot leg and CME futures as the short leg. They report large positions of BlackRock IBIT shares alongside corresponding CME futures shorts, which are not necessarily bullish bets on the price.

The risks associated with basis trading include margin calls during sharp rallies, counterparty risk, liquidity risk, and opportunity cost. However, the potential rewards can be significant, especially in crypto markets where the contango is steep due to continuous trading and high leverage demand.