TLDR
- Cathie Wood’s ARK Invest funds bought 145,603 Roblox shares valued at $9.67 million on February 9, 2026.
- The purchase follows Roblox’s fourth-quarter earnings beat and positive forward guidance for bookings growth.
- ARK sold $1.18 million in PagerDuty stock, marking five consecutive trading days of position reduction.
- Healthcare stocks Recursion Pharmaceuticals and TharImmune were added to ARK’s portfolio with combined $848,000 investment.
- Digital advertising stocks Pinterest and The Trade Desk faced selling as ARK rotated capital into gaming and biotech.
Cathie Wood’s ARK Invest made sweeping portfolio changes on February 9, 2026. The investment firm acquired 145,603 Roblox shares for $9.67 million total.
Three different ARK funds participated in the transaction. ARK Innovation ETF, ARK Next Generation Internet ETF, and ARK Fintech Innovation ETF all bought shares. The purchase ranks among ARK’s largest single-day stock acquisitions in recent weeks.
Roblox released fourth-quarter earnings just days before ARK’s purchase. The gaming company beat analyst estimates across key metrics. The firm also provided upbeat projections for future bookings performance.
Wall Street analysts have turned more bullish on Roblox recently. They highlight improving user engagement across the platform. Spending from older users has increased, which analysts see as a positive development.
Biotech and AI Stocks Added
ARK purchased 156,272 shares of Recursion Pharmaceuticals worth $622,000. The biotech firm uses artificial intelligence to accelerate drug discovery processes. This buy fits Wood’s pattern of backing AI-enabled healthcare companies.
The firm also bought 54,600 TharImmune shares for $226,000. Combined healthcare purchases totaled $848,000 for the day. Both companies represent ARK’s focus on innovative medical technology.
Smaller transactions included 2,114 Kodiak AI shares valued at $19,343. ARK added 444 Tempus AI shares worth $24,380. The firm purchased 57,164 Bullish shares totaling $1.57 million across these additional positions.
PagerDuty Faces Continued Selling Pressure
ARK offloaded 147,125 PagerDuty shares for roughly $1.18 million. This marks the fifth consecutive day of selling activity. ARK Innovation ETF and ARK Next Generation Internet ETF both participated in the sale.
The sustained selling reveals weakening confidence in PagerDuty’s outlook. The software company specializes in incident response tools for IT teams. ARK has significantly reduced its exposure over the past trading week.
Pinterest holdings were trimmed by 46,800 shares worth $917,000. ARK also sold 24,157 Trade Desk shares generating $653,000 in proceeds. Both stocks operate in the digital advertising space.
The pattern shows ARK moving away from ad-focused business models. Capital appears to be shifting toward gaming platforms and healthcare innovation. This reallocation reflects changing conviction levels across sectors.
A minor sale of 497 Qualcomm shares brought in $68,257. This adjustment to semiconductor holdings was small compared to other trades.
ARK’s total sales reached $2.82 million on February 9. Total purchases came to approximately $12.15 million for the session. The net result shows increased equity deployment across the portfolio.
Roblox emerged as the clear winner with the largest inflow. PagerDuty continues facing outflows as ARK reduces the position. Healthcare and AI sectors received fresh capital while advertising technology saw reductions.
The trades demonstrate ARK’s active management approach. Wood regularly adjusts positions based on earnings results and market developments. The firm concentrates capital in companies showing strong growth trajectories while exiting positions with lower conviction.


