Cathie Wood's Bets Big on Rocket Lab Stock and Cloudflare — Here's What Else Ark Invest Bought and Sold
Ark Invest, led by Cathie Wood, bought Rocket Lab shares totaling 292,873 across ARKK, ARKQ and ARKX, valuing about $23.4M at a $80.01 close. It also bought 7,561 Cloudflare shares worth about $2.3M at $306.97. Rocket Lab reported a Q2 EPS loss of 8 cents and record $2.36B backlog; Cloudflare beat Q2 EPS and revenue and raised FY2026 outlook.
How this was made

The 30-second read
Why it matters
For traders, the main incremental information is the disclosed share counts and approximate dollar values of Ark’s purchases, plus the article’s recap of each company’s most recent quarter performance and (for NET) an outlook raise.
Market read
This is primarily a disclosed institutional flow story with some fundamental color from the referenced quarterly results, offering limited new decision-making versus already-known earnings context.
What to watch
The article does not state whether these buys are incremental versus prior holdings, nor does it provide Ark’s cost basis or the timing of the underlying trades within the day.
Background
The piece frames Ark Invest’s Tuesday ETF activity, highlighting buys in Rocket Lab and Cloudflare and listing several other sells and buys across Ark ETFs.
Ticker impact
Ark Invest bought 292,873 Rocket Lab shares across its ETFs, valuing the purchase at about $23.4 million at $80.01 close.
Near-term price impact is likely limited unless the flow is interpreted as a broader conviction signal; follow-through depends on subsequent fundamentals.
The newest concrete fact is the size of Ark’s purchase and the referenced recent results (revenue beat, record backlog), but the text does not add new company guidance or events beyond what is already tied to the prior quarter report.
Ark Invest purchased Cloudflare shares, buying 7,561 shares valued at about $2.3 million at a $306.97 close.
Potentially supportive for sentiment, but the trade itself is not a fundamental update; price reaction would depend on how the market already priced the earnings and outlook.
The article’s actionable element is Ark’s disclosed buying size, while the fundamental support is the cited Q2 EPS and revenue beat plus outlook raise. However, it does not provide new post-earnings details beyond those reported in the quarter.
Market effects
Flow into space/defense (RKLB) and cloud/security (NET) may modestly reinforce risk-on sentiment in growth tech and space equities.
Primarily US-listed growth stocks; limited spillover beyond sentiment.
No direct global macro or cross-border transaction details beyond the US-listed names.
Counterpoint
Ark’s trades may reflect portfolio rebalancing or model-driven ETF flows rather than a new view on near-term fundamentals, reducing immediate tradability.
Key entities
- asset_managerArk Invest
Cathie Wood-led firm executing ETF trades referenced in the article.
- companyRocket Lab Corp
Space company cited as a major Ark purchase across multiple ETFs.
- companyCloudflare, Inc.
Cloud/security company cited as an Ark purchase, alongside a cited earnings beat and outlook raise.




