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.
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 |
|---|---|---|---|---|---|
| Allworth Financial LP | 15,551 | $998.7K | 0.00% | −1,158−6.9% | Reduced |
| Baltimore-Washington Financial Advisors, Inc. | 15,694 | $1.01M | 0.04% | +2,350+17.6% | Added |
| Parisi Gray Wealth Management | 15,695 | $1.01M | 0.24% | +7,973+103.3% | Added |
| Andra AP-fonden | 15,739 | $1.01M | 0.01% | −38,936−71.2% | Reduced |
| Ellevest, Inc. | 15,763 | $1.01M | 0.14% | +956+6.5% | Added |
| Badgley Phelps Wealth Managers, LLC | 15,859 | $1.02M | 0.02% | +702+4.6% | Added |
| Ballentine Partners, LLC | 15,866 | $1.02M | 0.01% | +10,156+177.9% | Added |
| Sara-Bay Financial | 15,905 | $1.02M | 0.32% | 00.0% | Unchanged |
| E. Ohman J:or Asset Management AB | 15,950 | $1.02M | 0.03% | −1,450−8.3% | Reduced |
| 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 |
| Havemeyer Place LP | 16,134 | $1.04M | 0.12% | +14,266+763.7% | Added |
| Purpose Unlimited Inc. | 16,338 | $1.05M | 0.04% | +11,738+255.2% | Added |
| SLT Holdings LLC | 16,406 | $1.05M | 0.74% | +3,496+27.1% | Added |
| Aries Wealth Management | 16,476 | $1.06M | 0.23% | −6,342−27.8% | Reduced |
| San Luis Wealth Advisors LLC | 16,530 | $1.06M | 0.18% | +943+6.0% | Added |
| Park Avenue Securities LLC | 16,699 | $1.07M | 0.01% | +2,958+21.5% | Added |
| Bridgewater Associates, LP | 16,727 | $1.07M | 0.00% | −26,769−61.5% | Reduced |
| Truist Financial Corp | 16,835 | $1.08M | 0.00% | −1,350−7.4% | Reduced |
| Navellier & Associates Inc | 16,890 | $1.08M | 0.11% | −1,142−6.3% | Reduced |
| Assenagon Asset Management S.A. | 17,056 | $1.10M | 0.00% | +2,187+14.7% | Added |
| Tower Research Capital LLC (TRC) | 17,156 | $1.10M | 0.03% | +13,152+328.5% | Added |
| Captrust Financial Advisors | 17,193 | $1.10M | 0.00% | +5,686+49.4% | Added |
| Valeo Financial Advisors, LLC | 17,600 | $1.13M | 0.03% | +566+3.3% | Added |
| CWM, LLC | 17,631 | $1.13M | 0.00% | −2,283−11.5% | Reduced |
| Moneta Group Investment Advisors LLC | 17,693 | $1.14M | 0.01% | −9−0.1% | Reduced |
| Saudi Central Bank | 17,745 | $1.14M | 0.02% | +17,745 | New |
| Pathstone Holdings, LLC | 17,824 | $1.14M | 0.00% | +3,730+26.5% | Added |
| MorganRosel Wealth Management, LLC | 18,006 | $1.16M | 0.46% | −6,750−27.3% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 18,037 | $1.16M | 0.04% | +1,732+10.6% | Added |
| Cherry Creek Investment Advisors, Inc. | 18,301 | $1.18M | 0.51% | +6,983+61.7% | Added |
| Brookstone Capital Management | 18,327 | $1.18M | 0.01% | +6,013+48.8% | Added |
| Quantitative Investment Management, LLC | 18,724 | $1.20M | 0.12% | +2,687+16.8% | Added |
| Sterling Capital Management LLC | 18,718 | $1.20M | 0.02% | −8,313−30.8% | Reduced |
| Woodline Partners LP | 18,817 | $1.21M | 0.00% | +10,760+133.5% | Added |
| Ofi Invest Asset Management | 19,754 | $1.22M | 0.02% | +19,754 | New |
| Eddie Patel Inc | 19,242 | $1.24M | 0.95% | −4,138−17.7% | Reduced |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 19,435 | $1.25M | 0.52% | −4,350−18.3% | Reduced |
| RSM US Wealth Management LLC | 19,624 | $1.26M | 0.02% | +6,498+49.5% | Added |
| Prospera Financial Services Inc | 19,707 | $1.27M | 0.02% | +6,540+49.7% | Added |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 19,742 | $1.27M | 0.15% | −48−0.2% | Reduced |
| Katamaran Capital LLP | 19,808 | $1.27M | 1.13% | +9,172+86.2% | Added |
| Natixis Advisors, L.P. | 19,970 | $1.28M | 0.00% | −593−2.9% | Reduced |
| one8zero8, LLC | 19,965 | $1.28M | 0.29% | +16,400+460.0% | Added |
| Caxton Associates LLP | 20,328 | $1.31M | 0.03% | −8,177−28.7% | Reduced |
| Private Advisor Group, LLC | 20,677 | $1.33M | 0.01% | −10,590−33.9% | Reduced |
| Tokio Marine Asset Management Co Ltd | 20,789 | $1.34M | 0.05% | +145+0.7% | Added |
| We Are One Seven, LLC | 21,095 | $1.35M | 0.03% | +592+2.9% | Added |
| Rakuten Investment Management, Inc. | 24,181 | $1.39M | 0.00% | +5,479+29.3% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 21,928 | $1.41M | 0.04% | +857+4.1% | Added |
| Windmill Hill Asset Management Ltd | 22,089 | $1.42M | 0.44% | 00.0% | Unchanged |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 22,161 | $1.42M | 0.00% | +22,161 | New |
| Pinnacle Wealth Management, LLC | 22,163 | $1.42M | 0.96% | −39,284−63.9% | Reduced |
| Everence Capital Management Inc | 22,635 | $1.45M | 0.09% | +9,027+66.3% | Added |
| Roman Butler Fullerton & Co | 21,887 | $1.51M | 0.42% | −871−3.8% | Reduced |
| Polen Capital Management LLC | 23,555 | $1.51M | 0.01% | +8,231+53.7% | Added |
| Gilder Gagnon Howe & Co LLC | 23,656 | $1.52M | 0.02% | +1,287+5.8% | Added |
| CIBC Asset Management Inc | 23,764 | $1.53M | 0.00% | +2,793+13.3% | Added |
| Themes Management Co LLC | 24,085 | $1.55M | 0.95% | +11,718+94.8% | Added |
| AG2R la Mondiale Gestion D'Actifs | 24,141 | $1.55M | 0.07% | −4,147−14.7% | Reduced |
| Calamos Advisors LLC | 24,393 | $1.57M | 0.01% | +13,813+130.6% | Added |
| Wolverine Asset Management LLC | 24,552 | $1.58M | 0.02% | +24,552 | New |
| Erste Asset Management GmbH | 27,617 | $1.58M | 0.01% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 24,716 | $1.59M | 0.03% | +4,087+19.8% | Added |
| Man Group plc | 24,782 | $1.59M | 0.00% | −108,737−81.4% | Reduced |
| Quattro Advisors LLC | 25,218 | $1.62M | 1.40% | 00.0% | Unchanged |
| Tempus Wealth Planning, LLC | 25,284 | $1.62M | 0.37% | +1,040+4.3% | Added |
| Cadent Capital Advisors, LLC | 25,287 | $1.62M | 0.43% | +4,804+23.5% | Added |
| Fred Alger Management, LLC | 25,511 | $1.64M | 0.01% | −16,595−39.4% | Reduced |
| Capstone Investment Advisors, LLC | 25,649 | $1.65M | 0.01% | +25,649 | New |
| Robeco Institutional Asset Management B.V. | 25,699 | $1.65M | 0.00% | +4,823+23.1% | Added |
| Abn Amro Investment Solutions | 25,767 | $1.65M | 0.02% | +3,937+18.0% | Added |
| Farther Finance Advisors, LLC | 25,636 | $1.68M | 0.02% | −2,670−9.4% | Reduced |
| Gilbert & Cook, Inc. | 26,284 | $1.69M | 0.22% | −16,923−39.2% | Reduced |
| Federation des caisses Desjardins du Quebec | 26,504 | $1.70M | 0.01% | −1,125−4.1% | Reduced |
| Legato Capital Management LLC | 26,545 | $1.70M | 0.16% | −3,416−11.4% | Reduced |
| William John Sempolinski | 26,550 | $1.71M | 0.86% | −3,550−11.8% | Reduced |
| M&T Bank Corp | 26,624 | $1.71M | 0.01% | +6,695+33.6% | Added |
| Tempo Wealth, LLC | 27,277 | $1.75M | 0.31% | +823+3.1% | Added |
| Beacon Pointe Advisors, LLC | 27,684 | $1.78M | 0.01% | +22,611+445.7% | Added |
| Standard Life Aberdeen plc | 27,814 | $1.79M | 0.00% | +24,292+689.7% | Added |
| Integrated Wealth Concepts LLC | 27,901 | $1.79M | 0.01% | +15,817+130.9% | Added |
| WCM Investment Management, LLC | 31,498 | $1.81M | 0.00% | −2,176−6.5% | Reduced |
| Venture Visionary Partners LLC | 28,250 | $1.81M | 0.06% | −19,087−40.3% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 28,410 | $1.82M | 0.02% | +5,454+23.8% | Added |
| Warren Averett Asset Management, LLC | 28,786 | $1.85M | 0.01% | −13,046−31.2% | Reduced |
| Catalyst Funds Management Pty Ltd | 29,256 | $1.88M | 0.32% | +14,356+96.3% | Added |
| Brevan Howard Capital Management LP | 29,294 | $1.88M | 0.02% | +29,294 | New |
| CIBC Bancorp USA Inc. | 29,444 | $1.89M | 0.00% | +29,444 | New |
| Manufacturers Life Insurance Company, The | 29,570 | $1.90M | 0.00% | +2,310+8.5% | Added |
| Alphadyne Asset Management LP | 29,851 | $1.92M | 0.25% | +29,851 | New |
| Advisory Services Network, LLC | 30,005 | $1.93M | 0.03% | −21,271−41.5% | Reduced |
| AustralianSuper Pty Ltd | 30,010 | $1.93M | 0.01% | +5,765+23.8% | Added |
| MetLife Investment Management | 30,121 | $1.93M | 0.01% | +3,400+12.7% | Added |
| Timothy G. Youngquist 2020 Irrevocable Trust | 30,636 | $1.97M | 0.96% | +30,636 | New |
| Encompass More Asset Management | 30,736 | $1.97M | 0.33% | +24,742+412.8% | Added |
| Twin Tree Management, LP | 30,764 | $1.98M | 0.41% | +9,732+46.3% | Added |
| Jasper Ridge Partners, L.P. | 30,801 | $1.98M | 0.04% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 31,259 | $2.01M | 0.02% | −122,417−79.7% | Reduced |
| Terra Nova Asset Management LLC | 31,850 | $2.05M | 1.51% | +13,100+69.9% | Added |