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 11 sales; 1,135 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 | – | Sep 7, 20214 filings | Jan 10, 2025 | SEC |
| Khosla Ventures Seed B, L.P. | 13D/A | 10.20%51.0M shares | – | Sep 7, 20217 filings | 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% | Oct 22, 20244 filings | Oct 17, 2025 | SEC |
| Vanguard Capital Management LLC | 13G | 5.19%30.1M shares | New | Jul 31, 20261 filing | Jul 31, 2026 | 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
48 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 |
|---|---|---|---|---|---|---|
| Jul 31, 202610:43 AM ET | Vanguard Capital Management LLC | 13G | 5.19%30.1M shares | New | Jun 30, 2026 | SEC |
| 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 |
| Dec 5, 2024 | Beck Peter | 13D/AOld format | – | – | – | SEC |
| Dec 3, 2024 | Khosla Ventures Seed B, L.P. | 13D/AOld format | – | – | – | SEC |
| Nov 12, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Nov 8, 2024 | BlackRock, Inc. | 13GOld format | – | – | – | SEC |
| Nov 4, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Nov 4, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Oct 22, 2024 | BlackRock, Inc. | 13GOld format | – | New | – | SEC |
| Aug 14, 2024 | Khosla Ventures Seed B, L.P. | 13D/AOld format | – | – | – | SEC |
| Mar 13, 2024 | Khosla Ventures Seed B, L.P. | 13D/AOld format | – | – | – | SEC |
| Feb 14, 2024 | Deer VIII & Co. Ltd. | 13D/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 7, 20245:09 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 7, 2024 | Future Fund Board of Guardians | 13G/AOld format | – | – | – | SEC |
| Feb 2, 20243:57 PM ET | BlackRock Inc. | 13GOld format | – | New | – | SEC |
| Sep 18, 2023 | Beck Peter | 13D/AOld format | – | – | – | SEC |
| Feb 13, 2023 | Future Fund Board of Guardians | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Vanguard Group Inc | 13GOld format | – | New | – | SEC |
| Nov 18, 2022 | Deer VIII & Co. Ltd. | 13D/AOld format | – | – | – | SEC |
| Aug 25, 2022 | Deer VIII & Co. Ltd. | 13D/AOld format | – | – | – | SEC |
| May 20, 2022 | Khosla Ventures Seed B, L.P. | 13D/AOld format | – | – | – | SEC |
| Mar 17, 2022 | Khosla Ventures Seed B, L.P. | 13D/AOld format | – | – | – | SEC |
| Mar 7, 2022 | Deer VIII & Co. Ltd. | 13D/AOld format | – | – | – | SEC |
| Feb 15, 2022 | Glazer Capital, LLC | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | Integrated Core Strategies (US) LLC | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2022 | Future Fund Board of Guardians | 13GOld format | – | New | – | SEC |
| Jan 28, 2022 | Linden Capital L.P. | 13G/AOld format | – | – | – | SEC |
| Sep 7, 2021 | Beck Peter | 13DOld format | – | New | – | SEC |
| Sep 7, 2021 | Deer VIII & Co. Ltd. | 13DOld format | – | New | – | SEC |
| Sep 7, 2021 | Khosla Ventures Seed B, L.P. | 13DOld format | – | New | – | SEC |
| Aug 31, 2021 | Vector Acquisition Partners, L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 16, 2021 | Vector Acquisition Partners, L.P. | 13GOld format | – | New | – | SEC |
| Feb 16, 2021 | Glazer Capital, LLC | 13GOld format | – | New | – | SEC |
| Feb 8, 2021 | Linden Capital L.P. | 13G/AOld format | – | – | – | SEC |
| Feb 1, 2021 | Integrated Core Strategies (US) LLC | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
93 notices from officers, directors and other affiliates planning to sell Rocket Lab Corp shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Nov 2, 20264:41 PM ET | Nina ArmagnoDirector | 10.9K | $598.0K | Nov 2, 202610b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Nov 2, 20264:32 PM ET | Adam SpiceOfficer | 140.2K | $7.67M | Nov 2, 202610b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Oct 1, 20264:23 PM ET | Adam C SpiceOfficer | 140.2K | $9.77M | Oct 1, 202610b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Sep 2, 20264:54 PM ET | Adam C SpiceOfficer | 140.2K | $8.77M | Sep 2, 202610b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Aug 27, 20264:19 PM ET | Arjun KampaniOfficer | 6.03K | $399.3K | Aug 27, 202610b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Aug 27, 20264:18 PM ET | Frank KleinOfficer | 35.6K | $2.35M | Aug 27, 202610b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Aug 24, 20269:12 PM ET | Spice Adam C.Officer | 9.68K | $673.7K | Aug 24, 202610b5-1 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES | SEC |
| Aug 24, 20269:05 PM ET | Klein FrankOfficer | 45.7K | $3.18M | Aug 24, 202610b5-1 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES | SEC |
| Aug 24, 20269:01 PM ET | Kampani ArjunOfficer | 7.75K | $539.9K | Aug 24, 202610b5-1 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES | SEC |
| Aug 24, 20269:01 PM ET | Clevenger Marvin BradfordOfficer | 15.1K | $1.05M | Aug 24, 2026 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES | SEC |
| Jul 6, 20266:19 PM ET | Peter BeckOfficer | 5.00M | $465.4M | Jul 6, 202610b5-1 | Goldman Sachs & Co. LLC | SEC |
| May 29, 20264:37 PM ET | Slusky Alexander RDirector | 100.0K | $14.8M | May 28, 2026 | CHARLES SCHWAB & CO., INC. | SEC |
| May 28, 20264:37 PM ET | Arjun KampaniOfficer | 23.8K | $3.58M | May 28, 202610b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| May 28, 20264:36 PM ET | Frank KleinOfficer | 36.9K | $5.54M | May 28, 202610b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| May 28, 20264:12 PM ET | Marvin Bradford ClevengerOfficer | 3.50K | $513.4K | May 28, 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| May 27, 20264:24 PM ET | Arjun KampaniOfficer | 60.9K | $8.79M | May 27, 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| May 27, 20263:08 PM ET | Kampani ArjunOfficer | 9.10K | $1.36M | May 27, 2026 | Fidelity Brokerage Services LLC | SEC |
| May 26, 20269:21 PM ET | Spice Adam C.Officer | 62.7K | $8.95M | May 26, 202610b5-1 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES | SEC |
| May 26, 20269:19 PM ET | Klein FrankOfficer | 44.4K | $6.33M | May 26, 202610b5-1 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES | SEC |
| May 26, 20269:17 PM ET | Kampani ArjunOfficer | 28.7K | $4.09M | May 26, 202610b5-1 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES | SEC |
| May 26, 20269:16 PM ET | Clevenger Marvin BradfordOfficer | 15.5K | $2.22M | May 26, 2026 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES | SEC |
| May 12, 20267:26 PM ET | Slusky Alexander RDirector | 100.0K | $11.8M | May 12, 2026 | CHARLES SCHWAB & CO., INC. | SEC |
| Mar 6, 20264:20 PM ET | Merline A SaintilDirector | 18.1K | $1.36M | Mar 6, 2026 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Mar 4, 20264:33 PM ET | Frank KleinOfficer | 36.8K | $2.58M | Mar 4, 202610b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
| Mar 4, 20264:33 PM ET | Arjun KampaniOfficer | 23.7K | $1.66M | Mar 4, 202610b5-1 | Morgan Stanley Smith Barney LLC Executive Financial Services | SEC |
Showing the latest 25. See the RKLB notices from the last 12 months