Cathie Wood Makes Surprise $51 Million Bet on 2 Growth Stocks
ARK Invest, led by Cathie Wood, purchased $38.1 million of Block (XYZ) and $12.8 million of Rocket Lab (RKLB) shares, trimming positions in Palantir (PLTR), Shopify (SHOP), and AMD (AMD). Block reported Q2 gross profit growth of 25% and raised its 2026 forecast. Rocket Lab saw Q2 revenue rise 62% but still posted a loss.
How this was made

The 30-second read
Why it matters
The trades could influence short‑term price dynamics for the three stocks.
Market read
Fund activity provides a fresh catalyst for the involved stocks, offering short‑term trading ideas.
What to watch
ARK's broader portfolio rebalancing could affect other holdings not mentioned.
Background
ARK Invest reallocated capital, increasing exposure to Block and Rocket Lab while trimming Palantir.
Ticker impact
ARK Invest purchased $12.8M of Rocket Lab shares, a new sizable stake reported.
Modest upside as investors follow ARK's bet.
Fund buying in a small‑cap can move the stock noticeably.
ARK sold about $26M of Palantir shares, a fresh divestiture disclosed.
Minor short‑term dip as the market digests the sell‑off.
A high‑profile fund exit can trigger short‑term selling.
Market effects
Highlights continued fund interest in fintech and commercial space sectors.
U.S. equity market may see modest sector‑specific buying pressure.
Limited to U.S. listed fintech and space companies.
Counterpoint
Fund buying may be a short‑term catalyst; fundamentals still uncertain.
Key entities
- Asset ManagerARK Invest
Active fund manager making the disclosed trades.
- CompanyBlock
Fintech firm operating Square and Cash App.
- CompanyRocket Lab
Commercial launch services provider.



