Cathie Wood's investment firm, ARK Invest, acquired 240,507 shares of Bitmine Immersion (BMNR) on November 6, 2025. The purchase was distributed across several of ARK's exchange-traded funds (ETFs), signaling a firm-wide conviction in the crypto-focused company. BMNR has been pursuing a strategy of accumulating significant Ethereum holdings for its corporate treasury. This move by a prominent investor focused on disruptive technologies underscores a growing trend of institutional acceptance for companies with digital asset strategies. ARK Invest's continued accumulation of BMNR shares throughout the year reflects a bullish outlook on Ethereum's role within corporate treasuries and the broader market.