Stock market
Cathie Wood’s ARK Invest appears to be rebalancing its innovation portfolio – reducing its exposure to traditional technologies while increasing its holdings in crypto-related stocks.
Key insights
- ARK Invest has added 48,454 BitMine shares worth around $2 million, expanding its exposure to the cryptocurrency space.
- Tesla holdings were reduced by 71,638 shares as ARK rebalanced its innovation funds.
- BitMine holds 3.4 million ETH but faces unrealized losses of $2.1 billion due to market weakness.
- Cathie Wood’s strategy is increasingly oriented towards blockchain-based financial infrastructure.
The company has been quietly accumulating shares in BitMine, a company that now has one of the largest corporate holdings of Ethereum (ETH) as it backs away from its long-time favorite Tesla.
The latest data from ARK’s daily trading report shows that the investment firm purchased just over 48,000 shares of BitMine on Friday, spread across three of its main exchange-traded funds: ARK Innovation (ARKK), ARK Fintech Innovation (ARKF) and ARK Next Generation Internet (ARKW). The total value of these purchases is approximately $2 million and marks another step in ARK’s increasing focus on blockchain-based businesses.
Ethereum Treasury Strategy Draws Institutional Interest
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BitMine has gained traction this year thanks to its unconventional balance sheet strategy. The company has made Ether its primary reserve asset and held nearly 3.4 million ETH at the end of October. That equates to billions of dollars in crypto assets under management – a scale that rivals early corporate adopters of Bitcoin like MicroStrategy.
The company’s accumulation began in April when it first began converting its cash reserves into digital assets. Since then, it has added more than half a million ETH in just a month, a sign of its commitment to Ethereum’s long-term role as a programmable infrastructure for the financial sector.
However, this step was not without problems. Data compiled by CryptoQuant suggests BitMine is sitting on about $2.1 billion in unrealized losses following the recent market downturn, as the price of Ether has fallen in tandem with overall weakness in digital assets.
Nevertheless, this has not shaken investor confidence. BitMine shares have soared more than 400% in 2025, closing at $40.23 in after-hours trading on Friday – up another 7.6% on the day, according to Google Finance. Many analysts now see the company as a benchmark for the growing trend of “crypto-treasury” firms positioning themselves between traditional finance and blockchain networks.
Tesla reduces while ARK rebalances
As ARK expands its exposure to cryptocurrencies, it has reduced its stake in Tesla, the electric vehicle maker that has made up a large portion of its portfolio for years. On the same day it bought BitMine shares, ARK sold around 71,600 Tesla shares, a position worth nearly $30 million based on Tesla’s closing price of $429.52.
This decision comes at a time when Tesla is facing both financial scrutiny and renewed attention on its leadership. Earlier this week, shareholders approved Elon Musk’s record-breaking compensation package worth nearly $1 trillion, despite opposition from major proxy firms Glass Lewis and ISS. The approval solidifies Musk’s control over Tesla and could increase his stake in Tesla from 13% to around 25% if certain performance targets are met.
Tesla shares fell 3.7% on Friday, reflecting uncertainty among some investors over both the cost of the compensation plan and the company’s shrinking margins in its core vehicle business.
ARK’s broader strategy
Wood’s investment strategy has long revolved around disruptive technologies – from autonomous vehicles and genomics to fintech and digital assets. However, their recent transactions indicate a clearer focus on crypto-related investments. In addition to BitMine, ARK recently expanded its position in Bullish, a regulated crypto exchange operator, with a $12 million investment earlier this month.
Market analysts interpret this rotation as a response to changing macroeconomic conditions. With inflation data slowing and institutional adoption of crypto ETFs increasing, ARK appears to be positioning itself ahead of what Wood previously described as a “new era for blockchain capital markets.” ”
Her bullish stance on Ethereum and digital treasuries is evident even as she continues to temper expectations for Bitcoin. In a recent commentary, Wood noted that “stablecoins and tokenized treasuries are beginning to drain the liquidity that used to flow into Bitcoin,” and emphasized her preference for diversified blockchain exposure rather than focusing on individual assets.
The growing role of cryptocurrencies in corporate balance sheets
BitMine’s accumulation of Ethereum reflects a larger trend that is reshaping corporate finance. Instead of holding cash or government bonds, a small but growing number of companies are turning to crypto assets as a hedge for their financial resources – a move that combines speculative risk with potential long-term strategic value.
For ARK, working with such companies strengthens its brand as a pioneer investor. Whether this belief pays off depends less on quarterly performance and more on whether Ethereum can further cement its role as a global settlement layer.
This article is for informational purposes only and does not constitute financial, investment or trading advice. Coindoo.com does not endorse or recommend any specific investment strategies or cryptocurrencies. Always conduct your own research and consult a licensed financial advisor before making any investment decisions.

