Quick Summary
- ARK Invest liquidated 412,711 Roku shares valued at approximately $40 million across multiple ETFs
- The firm acquired 66,934 Amazon shares worth roughly $14.5 million following Amazon’s Spain expansion announcement
- Approximately $4.9 million in Taiwan Semiconductor holdings were divested as part of continued position reduction
- Combined purchases of Roblox and Genius Sports totaled around $15 million
- Additional investments were made in Joby Aviation and Archer Aviation
On Wednesday, March 4, 2026, Cathie Wood’s ARK Invest executed a substantial portfolio reshuffling, according to the firm’s publicly disclosed trading activity.
The most significant transaction involved divesting Roku holdings. The investment firm sold 412,711 shares distributed across ARKK, ARKW, and ARKF portfolios, representing approximately $40 million in value. This sale came after Roku’s stock experienced a 3.7% uptick the previous trading session, suggesting ARK capitalized on favorable pricing.
This transaction represents a continuation of ARK’s strategic withdrawal from Roku. The firm has been systematically reducing its exposure to the streaming platform provider across multiple sessions since Roku released its fiscal Q4 earnings on February 14.
Additionally, ARK decreased its Taiwan Semiconductor holdings by 13,663 shares, valued at roughly $4.9 million. This divestment extends ARK’s recent pattern of scaling back its TSMC position.
ARK also disposed of 202,146 Iridium Communications shares worth approximately $4.95 million, while continuing its exit from Nextdoor Holdings with the sale of more than 1.4 million shares.
Amazon Purchase Follows Major Spain Investment News
The day’s primary acquisition involved Amazon. ARK accumulated 66,934 shares distributed across five different ETFs — ARKK, ARKQ, ARKW, ARKF, and ARKX — totaling around $14.5 million in investment value.
Amazon’s share price climbed 3.9% on the same day following the e-commerce giant’s announcement of a $21 billion infrastructure commitment in Spain. This positive movement occurred even as news emerged regarding drone attacks on Amazon’s Dubai data center facilities amid escalating Middle East geopolitical tensions.
The firm also expanded its Roblox position with the purchase of 176,884 shares valued at approximately $11.9 million. This acquisition aligns with ARK’s investment philosophy targeting disruptive technology platforms.
ARK Expands Sports Technology and Aviation Exposure
Genius Sports represented another notable acquisition, with ARK securing 542,828 shares for roughly $3.28 million. The sports data analytics provider experienced a 6.7% decline that day, presenting ARK with a buying opportunity at reduced valuations.
The firm completed its trading activity with aviation sector purchases. ARK obtained 200,856 Joby Aviation shares for close to $2 million and acquired 419,919 Archer Aviation shares valued at approximately $2.84 million.
Wall Street analysts maintain a “Strong Buy” rating consensus on Amazon, Roku, TSMC, and Genius Sports. Among these, Genius Sports shows the strongest projected upside potential over the next twelve months, despite currently operating at a loss.
Both Amazon and Roku carry analyst price targets indicating potential appreciation exceeding 30% over the coming year.


