Why Cathie Wood Is Trimming the World’s Biggest Tech Stock to Bet on a Space Company
ARK Invest, led by Cathie Wood, reduced its holdings in Alphabet (GOOGL) while increasing its stake in Rocket Lab (RKLB). As of July 31, 2026, ARKK held $118.5 million in GOOG and $27.0 million in GOOGL. Rocket Lab reported Q2 2026 revenue of $234.07 million, up 62% year over year, and announced plans to acquire Iridium Communications. Alphabet reported Q2 2026 revenue of $119.80 billion, up 24.23% year over year.
How this was made

The 30-second read
Why it matters
The Rocket Lab‑Iridium deal is the primary catalyst, while the Alphabet trim is a secondary portfolio rebalancing signal.
Market read
The article introduces a material M&A transaction for Rocket Lab and a portfolio shift away from Alphabet, both of which can influence short‑term trading decisions.
What to watch
Regulatory approval timelines for the Iridium deal may delay expected synergies.
Background
ARK Invest’s portfolio moves are closely watched for signals of emerging trends; the firm’s shift toward a small‑cap space company and away from a tech mega‑cap is notable.
Ticker impact
ARK Invest added Rocket Lab shares after the company announced a deal to acquire Iridium Communications, a new M&A transaction.
Short‑term rally expected as investors price in the acquisition premium and growth outlook.
Deal size ($1.53 bn equity raise) and record backlog signal material upside for a speculative, high‑growth stock.
ARK Invest trimmed its position in Alphabet, indicating a shift away from the mega‑cap in its portfolio.
Limited downside; trimming is small relative to market cap.
The reduction reflects portfolio rebalancing rather than a fundamental issue with Alphabet.
Market effects
The acquisition highlights consolidation in the satellite communications sector, potentially boosting related launch service providers.
U.S. space‑tech equities may see increased interest.
Iridium’s global footprint adds a cross‑border dimension to the deal.
Counterpoint
The acquisition could overextend Rocket Lab’s balance sheet, increasing dilution risk.
Key entities
- Asset ManagerARK Invest
High‑conviction growth fund manager making the disclosed trades.
- Satellite OperatorIridium Communications
Target of Rocket Lab’s acquisition, adding recurring revenue.



