Key insights
- ARK ETF's daily trades show a shift in portfolio allocation. Significant sales in Iridium and Twist Bioscience are offset by purchases in Kratos, Amazon, and DoorDash. While individual trades may not be market-moving, they reflect ARK's evolving investment thesis and sector preferences, which can influence investor sentiment, particularly in the space exploration (ARKX) holdings.

Cathie Wood’s ARK ETF published their daily trades for Monday, April 20th, 2026, highlighting significant moves across various sectors. Leading the day’s trades was a substantial sale of 81,422 shares of Iridium Communications Inc (NASDAQ:IRDM) through the ARKX ETF, amounting to a notable $3,407,510. This marks a significant divestment from the satellite communications company.
In a strategic move, ARK also sold 30,677 shares of Twist Bioscience Corp (NASDAQ:TWST) through its ARKG ETF, totaling $1,834,791. This follows a previous sale of 67,120 shares of the same company on Friday, April 17th, suggesting a continued reduction in ARK’s position in Twist Bioscience.
On the buying side, ARK made a considerable purchase of 24,614 shares of Kratos Defense and Security Solutions Inc (NASDAQ:KTOS) through its ARKX ETF, with a total investment of $1,747,347. This acquisition indicates a growing interest in the defense and security sector.
The ETF also added 3,492 shares of Amazon.com Inc (NASDAQ:AMZN) to its ARKX ETF, investing $874,955. This purchase reflects ARK’s ongoing confidence in the e-commerce giant’s long-term prospects.
Additionally, ARK increased its stake in DoorDash Inc (NYSE:DASH), acquiring 4,625 shares through its ARKX ETF for a total of $850,491. This move aligns with ARK’s strategy to capitalize on the expanding food delivery market.
These trades illustrate ARK’s dynamic investment strategy, balancing significant divestments with strategic acquisitions across various sectors. Investors will be keen to watch how these moves play out in the coming weeks.
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