February 26th — Jane Street, a leading global quantitative trading giant, has an extensive footprint in the cryptocurrency space, with core focuses on infrastructure, decentralized finance (DeFi), and crypto mining. Public records indicate Jane Street’s investments in native crypto projects include ZetaChain, Arbitrum, 1inch, Euler Finance, Membrane Labs, Kaito, and Vest Exchange, among others. On the equity side, Jane Street significantly boosted its stakes in several crypto mining companies through the secondary market between 2024 and 2026: it holds roughly 5.4% of Bitfarms (BITF), 5% of Cipher Mining (CIFR), and 5% of Hut 8 (HUT). Additionally, Jane Street participated in multiple rounds of Kraken’s financing last year. It is also a major liquidity provider and shareholder of Coinbase.
