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Cathie Wood's ARK ETFs: Key Trades on July 16, 2026
17 Jul
Summary
- ARK purchased over 500,000 shares of X-Energy Inc.
- Divestment from ATAIBECKLEY Inc. occurred via ARKG ETF.
- Compass Pathways PLC stake was significantly increased by ARK.

ARK Invest's ETFs made significant portfolio adjustments on Thursday, July 16th, 2026. The firm notably acquired 507,347 shares of X-Energy Inc., valued at $7,640,645, across its ARKK and ARKQ funds, signaling sustained confidence in the energy sector.
In a notable divestment, ARK sold 1,123,010 shares of ATAIBECKLEY Inc. for $6,019,333 through its ARKG ETF. This move suggests a strategic shift away from this particular biotechnology holding.
The firm also boosted its investment in Compass Pathways PLC by purchasing 395,987 shares worth $5,270,586. Additional transactions included selling Natera Inc. shares and buying into Prime Medicine, Inc. and Absci Corp.
ARK also reduced its holdings in Personalis Inc. and Illumina Inc., while increasing its position in Pony AI Inc. These trades underscore ARK's active management strategy focused on innovative companies.