Rocket Lab Corp
RKLB- Exchange
- Nasdaq
- Industry
- Guided Missiles & Space Vehicles & Parts
- SEC CIK
- 0001819994
In the last 90 days, Rocket Lab Corp insiders filed 0 open-market purchases and 9 sales; 1,129 institutions reported holding it in 13F filings for Q2 2026, worth $32.7B in total; ARK Invest is the only superinvestor holding it.
Holders of 5% or more of RKLB
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Rocket Lab Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Beck Peter | 13D/A | 10.26%51.3M shares | – | Jan 10, 20251 filing | Jan 10, 2025 | SEC |
| Khosla Ventures Seed B, L.P. | 13D/A | 10.20%51.0M shares | – | Feb 18, 20251 filing | Feb 18, 2025 | SEC |
| Khosla Ventures Seed B, L.P. | 13D/A | 8.00%40.0M shares | −1.00 ppfrom 9.00% | Sep 4, 20252 filings | Oct 23, 2025 | SEC |
| Beck Peter | 13D/A | 7.51%46.4M shares | −2.51 ppfrom 10.02% | Jun 17, 20252 filings | Mar 30, 2026 | SEC |
| Khosla Ventures V, L.P. | 13D/A | 6.90%36.6M shares | – | Nov 20, 20251 filing | Nov 20, 2025 | SEC |
| VK Services, LLC | 13D/A | 6.50%34.9M shares | – | Feb 17, 20261 filing | Feb 17, 2026 | SEC |
| BlackRock, Inc. | 13G | 6.20%30.2M shares | +1.40 ppfrom 4.80% | Jul 18, 20252 filings | Oct 17, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
13 Schedule 13D and 13G filings on Rocket Lab Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 30, 20265:30 PM ET | Beck Peterand 4 others | 13D/A | 7.51%46.4M shares | −2.51 ppfrom 10.02% | Mar 27, 2026 | SEC |
| Mar 27, 20261:01 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −8.82 ppfrom 8.82%Below 5% | Mar 13, 2026 | SEC |
| Feb 17, 20264:15 PM ET | VK Services, LLCand 1 other | 13D/A | 6.50%34.9M shares | – | Feb 17, 2026 | SEC |
| Nov 20, 20256:16 PM ET | Khosla Ventures V, L.P.and 3 others | 13D/A | 6.90%36.6M shares | – | Nov 18, 2025 | SEC |
| Oct 23, 20258:27 PM ET | Khosla Ventures Seed B, L.P.and 6 others | 13D/A | 8.00%40.0M shares | −1.00 ppfrom 9.00% | Oct 21, 2025 | SEC |
| Oct 17, 20256:41 PM ET | BlackRock, Inc. | 13G | 6.20%30.2M shares | +1.40 ppfrom 4.80% | Sep 30, 2025 | SEC |
| Sep 4, 20258:46 PM ET | Khosla Ventures Seed B, L.P.and 6 others | 13D/A | 9.00%43.4M shares | – | Sep 2, 2025 | SEC |
| Jul 18, 202512:01 PM ET | BlackRock, Inc. | 13G/A | 4.80%22.1M shares | –Below 5% | Jun 30, 2025 | SEC |
| Jun 17, 20257:27 PM ET | Beck Peterand 4 others | 13D/A | 10.02%51.3M shares | – | Jun 13, 2025 | SEC |
| Apr 30, 202511:15 AM ET | Vanguard Group Inc | 13G/A | 8.82%40.0M shares | – | Mar 31, 2025 | SEC |
| Feb 18, 20254:15 PM ET | Khosla Ventures Seed B, L.P.and 6 others | 13D/A | 10.20%51.0M shares | – | Jan 29, 2025 | SEC |
| Feb 14, 20255:13 PM ET | Bessemer Venture Partners VIII Institutional L.P.and 3 others | 13D/A | 1.60%8.17M shares | –Below 5% | Nov 8, 2024 | SEC |
| Jan 10, 20255:33 PM ET | Beck Peterand 4 others | 13D/A | 10.26%51.3M shares | – | Jan 7, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Rocket Lab Corp shares.
No Form 144 notices for Rocket Lab Corp are on file.