Rocket Lab USA, Inc. (RKLB) ownership: Top institutional holder: VANGUARD GROUP INC ($3.31B). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 47420192.00 | $3.31B | 2025-12-31 |
| BlackRock, Inc. | 37985996.00 | $2.44B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 25738450.00 | $1.65B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 24287490.00 | $1.56B | 2026-03-31 |
| BAILLIE GIFFORD & CO | 18428043.00 | $1.18B | 2026-03-31 |
| UBS Group AG | 17368423.00 | $1.12B | 2026-03-31 |
| STATE STREET CORP | 13924751.00 | $894.25M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 10570885.00 | $683.41M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-07-06 | |
| Sell | null | 2026-07-06 | |
| Sell | null | 2026-07-06 | |
| Sell | null | 2026-07-06 | |
| Sell | null | 2026-07-06 | |
| Sell | null | 2026-07-06 | |
| Sell | null | 2026-07-06 | |
| Sell | null | 2026-07-06 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.