Cathie Wood’s ARK Invest has made a bold move in the cryptocurrency sector, acquiring more than $23.5 million in shares of BitMine Immersion Technologies and the crypto exchange Bullish. This move, executed across three of its actively managed exchange-traded funds (ETFs), marks another significant step in ARK’s ongoing commitment to expanding its footprint in the digital asset landscape.
ARK’s Growing Crypto Portfolio
ARK Invest, renowned for its forward-thinking investment strategies, has consistently demonstrated a strong interest in cryptocurrency and blockchain technology. The latest purchases were distributed among the ARK Innovation ETF (ARKK), ARK Next Generation Internet ETF (ARKW), and ARK Fintech Innovation ETF (ARKF). Specifically, the firm acquired 387,000 shares of BitMine and 144,000 shares of Bullish, valued at over $23.5 million as of Friday’s market close.
The ARK Innovation ETF (ARKK) spearheaded the acquisition, adding 257,108 shares of BitMine and 81,811 shares of Bullish. Meanwhile, ARKW and ARKF took up the remaining shares, showcasing a strategic allocation across ARK’s diverse portfolio.
A Closer Look at BitMine and Bullish
BitMine Immersion Technologies, a significant player in the cryptocurrency ecosystem, is currently ether’s largest treasury firm, boasting a holding of 1.87 million ETH valued at over $8 billion. Despite this robust position, BitMine’s shares experienced a slight decline of 0.3% during Friday’s trading session, followed by an additional 1.17% dip in after-hours trading. This fluctuation illustrates the volatile nature of cryptocurrency-related equities, which can be influenced by market sentiment and broader economic trends.
On the other hand, Bullish made headlines with its recent $1.1 billion initial public offering (IPO) in August after abandoning a previous special purpose acquisition company (SPAC) plan. ARK Invest was a major buyer on day one of Bullish’s public debut, acquiring $172 million worth of shares. The stock saw a 6% rise on Friday, continuing to build on the momentum from its IPO, although it did experience a 1.5% drop in after-hours trading.
Strategic Adjustments in ARK’s Portfolio
In tandem with these new acquisitions, ARK Invest has also been refining its portfolio by trimming stakes in other companies. The firm reduced its holdings in DraftKings, Roku, Roblox, and chipmaker Teradyne. This strategic rebalancing underscores ARK’s dynamic approach to portfolio management, where opportunities in emerging sectors, such as cryptocurrency, are prioritized over more traditional investments.
Balancing Risks and Opportunities
While ARK’s aggressive investment in crypto-related equities signals confidence in the sector’s potential, it also comes with inherent risks. The volatility of cryptocurrencies and associated equities is well-documented, and investors must weigh the prospects of high returns against the possibility of significant losses.
Cathie Wood, known for her bullish stance on disruptive technologies, seems unfazed by these risks. Her investment philosophy typically embraces volatility as a natural part of innovation-led growth. The recent moves suggest that ARK sees long-term value in the digital asset space, consistent with Wood’s previous predictions about the transformative impact of blockchain technology.
The Broader Market Context
ARK’s latest investments occur amid a broader landscape where cryptocurrencies continue to garner both enthusiasm and skepticism. Regulatory developments, technological advancements, and evolving market dynamics all play crucial roles in shaping investor sentiment around digital assets.
As ARK doubles down on its crypto investments, it could inspire other institutional investors to explore similar opportunities. However, the path forward will likely depend on how well these investments perform in the face of regulatory scrutiny and market volatility.
The Road Ahead
In summary, ARK Invest’s purchase of $23.5 million in BitMine and Bullish shares reflects a calculated bet on the future of cryptocurrencies. By expanding its exposure to crypto-related equities, ARK is signaling its belief in the sector’s potential to drive innovation and deliver substantial returns.
Investors and industry watchers will undoubtedly keep a close eye on ARK’s portfolio moves, as they often serve as a bellwether for emerging trends in the investment world. Whether these latest acquisitions will pay off remains to be seen, but one thing is clear: ARK Invest is firmly committed to navigating the uncharted waters of the cryptocurrency market.

Steve Gregory is a lawyer in the United States who specializes in licensing for cryptocurrency companies and products. Steve began his career as an attorney in 2015 but made the switch to working in cryptocurrency full time shortly after joining the original team at Gemini Trust Company, an early cryptocurrency exchange based in New York City. Steve then joined CEX.io and was able to launch their regulated US-based cryptocurrency. Steve then went on to become the CEO at currency.com when he ran for four years and was able to lead currency.com to being fully acquired in 2025.