Maelstrom's Chief Investment Officer and BitMEX co-founder Arthur Hayes is hedging uncertainty with Ethena Lab's USDe stablecoin, while maintaining a large bullish bet on Bitcoin, Ethereum, and other cryptocurrencies. "Considering the uncertainty, Maelstrom has invested 5% of its funds in pledged USDe, yielding about 13%. We maintain a large long position in Bitcoin, Ethereum and other tokens."