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 10 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.
13F holders, Q1 2026
Institutional positions in Rocket Lab Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 878
- +58 vs. Q4 2025
- Shares held
- 290.6M
- +67.3M (+30.1%) vs. Q4 2025
- Total value
- $18.6B
- +$3.01B (+19.3%) vs. Q4 2025
- New holders
- 161
- 391 more added
- Sold out
- 103
- 223 more reduced
13 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RKLB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,129 | $32.7B |
| Q1 2026 | 878 | $18.6B |
| Q4 2025 | 833 | $19.3B |
| Q3 2025 | 671 | $13.0B |
| Q2 2025 | 516 | $9.64B |
| Q1 2025 | 417 | $4.53B |
| Q4 2024 | 399 | $6.21B |
| Q3 2024 | 285 | $2.50B |
| Q2 2024 | 240 | $1.31B |
| Q1 2024 | 239 | $1.15B |
| Q4 2023 | 226 | $1.50B |
| Q3 2023 | 217 | $1.09B |
| Q2 2023 | 199 | $1.57B |
| Q1 2023 | 191 | $1.05B |
| Q4 2022 | 185 | $988.2M |
| Q3 2022 | 188 | $1.09B |
| Q2 2022 | 169 | $1.02B |
| Q1 2022 | 135 | $2.18B |
| Q4 2021 | 112 | $3.65B |
| Q3 2021 | 90 | $4.11B |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Rocket Lab Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| M&T Bank Corp | 26,624 | $1.71M | 0.01% | +6,695+33.6% | Added |
| William John Sempolinski | 26,550 | $1.71M | 0.86% | −3,550−11.8% | Reduced |
| Legato Capital Management LLC | 26,545 | $1.70M | 0.16% | −3,416−11.4% | Reduced |
| Federation des caisses Desjardins du Quebec | 26,504 | $1.70M | 0.01% | −1,125−4.1% | Reduced |
| Gilbert & Cook, Inc. | 26,284 | $1.69M | 0.22% | −16,923−39.2% | Reduced |
| Farther Finance Advisors, LLC | 25,636 | $1.68M | 0.02% | −2,670−9.4% | Reduced |
| Abn Amro Investment Solutions | 25,767 | $1.65M | 0.02% | +3,937+18.0% | Added |
| Robeco Institutional Asset Management B.V. | 25,699 | $1.65M | 0.00% | +4,823+23.1% | Added |
| Capstone Investment Advisors, LLC | 25,649 | $1.65M | 0.01% | +25,649 | New |
| Fred Alger Management, LLC | 25,511 | $1.64M | 0.01% | −16,595−39.4% | Reduced |
| Cadent Capital Advisors, LLC | 25,287 | $1.62M | 0.43% | +4,804+23.5% | Added |
| Tempus Wealth Planning, LLC | 25,284 | $1.62M | 0.37% | +1,040+4.3% | Added |
| Quattro Advisors LLC | 25,218 | $1.62M | 1.40% | 00.0% | Unchanged |
| Man Group plc | 24,782 | $1.59M | 0.00% | −108,737−81.4% | Reduced |
| Maryland State Retirement & Pension System | 24,716 | $1.59M | 0.03% | +4,087+19.8% | Added |
| Erste Asset Management GmbH | 27,617 | $1.58M | 0.01% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 24,552 | $1.58M | 0.02% | +24,552 | New |
| Calamos Advisors LLC | 24,393 | $1.57M | 0.01% | +13,813+130.6% | Added |
| AG2R la Mondiale Gestion D'Actifs | 24,141 | $1.55M | 0.07% | −4,147−14.7% | Reduced |
| Themes Management Co LLC | 24,085 | $1.55M | 0.95% | +11,718+94.8% | Added |
| CIBC Asset Management Inc | 23,764 | $1.53M | 0.00% | +2,793+13.3% | Added |
| Gilder Gagnon Howe & Co LLC | 23,656 | $1.52M | 0.02% | +1,287+5.8% | Added |
| Polen Capital Management LLC | 23,555 | $1.51M | 0.01% | +8,231+53.7% | Added |
| Roman Butler Fullerton & Co | 21,887 | $1.51M | 0.42% | −871−3.8% | Reduced |
| Everence Capital Management Inc | 22,635 | $1.45M | 0.09% | +9,027+66.3% | Added |
| Pinnacle Wealth Management, LLC | 22,163 | $1.42M | 0.96% | −39,284−63.9% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 22,161 | $1.42M | 0.00% | +22,161 | New |
| Windmill Hill Asset Management Ltd | 22,089 | $1.42M | 0.44% | 00.0% | Unchanged |
| Dai-Ichi Life Insurance Company, Ltd | 21,928 | $1.41M | 0.04% | +857+4.1% | Added |
| Rakuten Investment Management, Inc. | 24,181 | $1.39M | 0.00% | +5,479+29.3% | Added |
| We Are One Seven, LLC | 21,095 | $1.35M | 0.03% | +592+2.9% | Added |
| Tokio Marine Asset Management Co Ltd | 20,789 | $1.34M | 0.05% | +145+0.7% | Added |
| Private Advisor Group, LLC | 20,677 | $1.33M | 0.01% | −10,590−33.9% | Reduced |
| Caxton Associates LLP | 20,328 | $1.31M | 0.03% | −8,177−28.7% | Reduced |
| one8zero8, LLC | 19,965 | $1.28M | 0.29% | +16,400+460.0% | Added |
| Natixis Advisors, L.P. | 19,970 | $1.28M | 0.00% | −593−2.9% | Reduced |
| Katamaran Capital LLP | 19,808 | $1.27M | 1.13% | +9,172+86.2% | Added |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 19,742 | $1.27M | 0.15% | −48−0.2% | Reduced |
| Prospera Financial Services Inc | 19,707 | $1.27M | 0.02% | +6,540+49.7% | Added |
| RSM US Wealth Management LLC | 19,624 | $1.26M | 0.02% | +6,498+49.5% | Added |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 19,435 | $1.25M | 0.52% | −4,350−18.3% | Reduced |
| Eddie Patel Inc | 19,242 | $1.24M | 0.95% | −4,138−17.7% | Reduced |
| Ofi Invest Asset Management | 19,754 | $1.22M | 0.02% | +19,754 | New |
| Woodline Partners LP | 18,817 | $1.21M | 0.00% | +10,760+133.5% | Added |
| Sterling Capital Management LLC | 18,718 | $1.20M | 0.02% | −8,313−30.8% | Reduced |
| Quantitative Investment Management, LLC | 18,724 | $1.20M | 0.12% | +2,687+16.8% | Added |
| Brookstone Capital Management | 18,327 | $1.18M | 0.01% | +6,013+48.8% | Added |
| Cherry Creek Investment Advisors, Inc. | 18,301 | $1.18M | 0.51% | +6,983+61.7% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 18,037 | $1.16M | 0.04% | +1,732+10.6% | Added |
| MorganRosel Wealth Management, LLC | 18,006 | $1.16M | 0.46% | −6,750−27.3% | Reduced |
| Pathstone Holdings, LLC | 17,824 | $1.14M | 0.00% | +3,730+26.5% | Added |
| Saudi Central Bank | 17,745 | $1.14M | 0.02% | +17,745 | New |
| Moneta Group Investment Advisors LLC | 17,693 | $1.14M | 0.01% | −9−0.1% | Reduced |
| CWM, LLC | 17,631 | $1.13M | 0.00% | −2,283−11.5% | Reduced |
| Valeo Financial Advisors, LLC | 17,600 | $1.13M | 0.03% | +566+3.3% | Added |
| Captrust Financial Advisors | 17,193 | $1.10M | 0.00% | +5,686+49.4% | Added |
| Tower Research Capital LLC (TRC) | 17,156 | $1.10M | 0.03% | +13,152+328.5% | Added |
| Assenagon Asset Management S.A. | 17,056 | $1.10M | 0.00% | +2,187+14.7% | Added |
| Navellier & Associates Inc | 16,890 | $1.08M | 0.11% | −1,142−6.3% | Reduced |
| Truist Financial Corp | 16,835 | $1.08M | 0.00% | −1,350−7.4% | Reduced |
| Bridgewater Associates, LP | 16,727 | $1.07M | 0.00% | −26,769−61.5% | Reduced |
| Park Avenue Securities LLC | 16,699 | $1.07M | 0.01% | +2,958+21.5% | Added |
| San Luis Wealth Advisors LLC | 16,530 | $1.06M | 0.18% | +943+6.0% | Added |
| Aries Wealth Management | 16,476 | $1.06M | 0.23% | −6,342−27.8% | Reduced |
| SLT Holdings LLC | 16,406 | $1.05M | 0.74% | +3,496+27.1% | Added |
| Purpose Unlimited Inc. | 16,338 | $1.05M | 0.04% | +11,738+255.2% | Added |
| Havemeyer Place LP | 16,134 | $1.04M | 0.12% | +14,266+763.7% | Added |
| Guardian Partners Inc. | 16,000 | $1.03M | 0.09% | 00.0% | Unchanged |
| Connective Portfolio Management, LLC | 16,000 | $1.03M | 2.78% | 00.0% | Unchanged |
| E. Ohman J:or Asset Management AB | 15,950 | $1.02M | 0.03% | −1,450−8.3% | Reduced |
| Sara-Bay Financial | 15,905 | $1.02M | 0.32% | 00.0% | Unchanged |
| Ballentine Partners, LLC | 15,866 | $1.02M | 0.01% | +10,156+177.9% | Added |
| Badgley Phelps Wealth Managers, LLC | 15,859 | $1.02M | 0.02% | +702+4.6% | Added |
| Ellevest, Inc. | 15,763 | $1.01M | 0.14% | +956+6.5% | Added |
| Andra AP-fonden | 15,739 | $1.01M | 0.01% | −38,936−71.2% | Reduced |
| Parisi Gray Wealth Management | 15,695 | $1.01M | 0.24% | +7,973+103.3% | Added |
| Baltimore-Washington Financial Advisors, Inc. | 15,694 | $1.01M | 0.04% | +2,350+17.6% | Added |
| Allworth Financial LP | 15,551 | $998.7K | 0.00% | −1,158−6.9% | Reduced |
| Verition Fund Management LLC | 15,048 | $966.4K | 0.01% | −165,425−91.7% | Reduced |
| Aspen Grove Capital, LLC | 14,881 | $955.7K | 0.19% | +70.0% | Added |
| Vestmark Advisory Solutions, Inc. | 14,668 | $942.0K | 0.01% | +372+2.6% | Added |
| PFG Investments, LLC | 14,595 | $937.3K | 0.04% | +4,478+44.3% | Added |
| Castleark Management LLC | 14,490 | $930.5K | 0.03% | +4,030+38.5% | Added |
| Summit Trail Advisors, LLC | 14,466 | $929.0K | 0.01% | +6,356+78.4% | Added |
| KPP Advisory Services LLC | 14,350 | $921.6K | 0.13% | +1,140+8.6% | Added |
| Betterment LLC | 14,308 | $919.0K | 0.00% | +2,010+16.3% | Added |
| McAdam, LLC | 14,196 | $911.7K | 0.04% | +4,268+43.0% | Added |
| Corecam Pte. Ltd. | 13,668 | $877.7K | 0.38% | +9,501+228.0% | Added |
| Kestra Private Wealth Services, LLC | 13,631 | $875.4K | 0.01% | +1,521+12.6% | Added |
| Capital Advisors Wealth Management, LLC | 13,374 | $858.9K | 0.12% | −92−0.7% | Reduced |
| Strategic Blueprint, LLC | 13,318 | $855.3K | 0.05% | +1,568+13.3% | Added |
| National Bank of Canada | 12,915 | $835.4K | 0.00% | +3,558+38.0% | Added |
| Macquarie Group Ltd | 12,951 | $831.7K | 0.00% | −4,787−27.0% | Reduced |
| Leonteq Securities AG | 12,848 | $825.1K | 0.05% | +5,743+80.8% | Added |
| Sequoia Financial Advisors, LLC | 12,843 | $824.8K | 0.00% | +4,267+49.8% | Added |
| Mission Wealth Management, LP | 12,788 | $821.3K | 0.02% | +12,788 | New |
| Highland Capital Management, LLC | 12,786 | $821.1K | 0.04% | +12,786 | New |
| Nikulski Financial, Inc. | 12,778 | $820.6K | 0.20% | +4,540+55.1% | Added |
| PensionDanmark Pensionsforsikringsaktieselskab | 12,650 | $812.4K | 0.01% | 00.0% | Unchanged |
| Baxter Bros Inc | 12,451 | $799.6K | 0.10% | +40.0% | Added |