Cathie Wood’s ARK Invest Loads Up On Joby, Archer Aviation As Airtaxi, Defense Prospects Grow
ARK Invest purchased 2.57 million shares of Archer Aviation (ACHR) for $11.9 million and 753,330 shares of Joby Aviation (JOBY) for $1.3 million across three ETFs. Joby is advancing air-taxi flights through an FAA program, while Archer is expanding into defense by acquiring Boeing's Wisk Aero, SkyGrid, and Insitu. Both stocks saw slight overnight gains.
How this was made
The 30-second read
Why it matters
The disclosed purchases are the first public report of ARK’s recent stake buildup, providing new data for traders monitoring eVTOL exposure.
Market read
Fund’s stake increase may nudge shares higher but overall market impact is modest.
What to watch
Potential downstream impact from Archer’s defense acquisition could affect longer‑term valuation.
Background
ARK Invest’s ETFs (ARKK, ARKQ, ARKX) are increasing exposure to eVTOL companies Archer and Joby, reflecting belief in upcoming FAA certification and defense contracts.
Ticker impact
ARK Invest purchased 2.57 million Archer shares for $11.9 M, adding to its ETFs.
likely slight upward pressure as the market prices the new stake
ARK’s purchase is a primary disclosure but the dollar amount is modest relative to market cap, so impact is limited.
ARK Invest bought 753,330 Joby shares for $1.3 M across its ETFs.
likely slight upward pressure as the market absorbs the new ownership
Similar to Archer, the stake is small relative to float, so only limited price effect is expected.
Market effects
Shows continued investor interest in eVTOL sector, may boost sector sentiment.
U.S. market focus; no broader regional effect.
Limited to niche electric aviation niche.
Counterpoint
Fund buying may be a short‑term signal; the sector still faces regulatory and commercialization risks.
Key entities
- Asset ManagerARK Invest
Manager of several thematic ETFs that added Archer and Joby shares.
- CompanyArcher Aviation
eVTOL developer expanding into defense.
- CompanyJoby Aviation
eVTOL developer advancing FAA program.





