Key Takeaways
- ARK divested 412,711 Roku shares valued at approximately $40 million spread across three different ETFs
- The investment firm acquired 66,934 Amazon shares totaling ~$14.5 million following the company’s announcement of a $21 billion investment in Spain
- ARK continued trimming its Taiwan Semiconductor position, selling shares worth ~$4.9 million
- Combined purchases of Roblox and Genius Sports shares reached approximately $15 million
- Minor acquisitions included Joby Aviation and Archer Aviation holdings
Cathie Wood’s investment firm, ARK Invest, executed multiple significant portfolio adjustments on Wednesday, March 4, 2026, according to the company’s publicly available daily trading disclosures.
The most substantial transaction involved divesting shares of Roku. The firm liquidated 412,711 shares distributed across its ARKK, ARKW, and ARKF exchange-traded funds, representing approximately $40 million in total value. With Roku’s share price having climbed 3.7% during the previous trading session, ARK capitalized on this momentum to scale back its exposure.
This reduction represents part of a broader trend. ARK has been systematically decreasing its Roku allocation across multiple trading sessions since the streaming platform provider released its fiscal fourth-quarter financial results on February 14.
Additionally, ARK reduced its holdings in Taiwan Semiconductor, disposing of 13,663 shares valued at roughly $4.9 million. This transaction extended ARK’s recent pattern of decreasing its TSMC exposure.
The firm also liquidated 202,146 shares of Iridium Communications worth approximately $4.95 million, and sold more than 1.4 million shares of Nextdoor Holdings as it continues withdrawing from that position.
Amazon Stock Purchase Follows Major European Expansion
The day’s most significant acquisition involved Amazon. ARK accumulated 66,934 shares distributed among five ETFs — ARKK, ARKQ, ARKW, ARKF, and ARKX — representing approximately $14.5 million in aggregate value.
Amazon’s stock price advanced 3.9% during that trading session after the e-commerce and cloud computing giant revealed plans to invest an additional $21 billion in Spanish infrastructure. This positive movement occurred notwithstanding reports that Amazon’s data center facilities in Dubai experienced drone attacks connected to geopolitical tensions in the Middle East.
ARK also accumulated 176,884 shares of Roblox valued at around $11.9 million. This gaming platform acquisition aligns with ARK’s investment philosophy targeting disruptive technology companies.
Sports Analytics and eVTOL Companies Receive Fresh ARK Capital
Genius Sports represented another notable purchase, with ARK acquiring 542,828 shares for approximately $3.28 million. Despite the sports data analytics company experiencing a 6.7% price decline that day, ARK identified this weakness as a buying opportunity.
ARK completed the day’s transactions with aviation sector additions. The firm purchased 200,856 shares of Joby Aviation worth nearly $2 million and 419,919 shares of Archer Aviation totaling about $2.84 million.
Wall Street analysts maintain a “Strong Buy” rating consensus on Amazon, Roku, TSMC, and Genius Sports. Among these positions, Genius Sports shows the highest anticipated upside potential over the coming 12 months, despite currently operating at a loss.
Both Amazon and Roku carry analyst price targets suggesting upside potential exceeding 30% over the next twelve months.



