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 |
|---|---|---|---|---|---|
| Tudor Investment Corp Et Al | 424,810 | $27.3M | 0.15% | +424,810 | New |
| USS Investment Management Ltd | 431,074 | $27.7M | 0.12% | +431,074 | New |
| Aviva PLC | 461,840 | $29.7M | 0.05% | +112,818+32.3% | Added |
| Nikko Asset Management Americas, Inc. | 493,908 | $31.7M | 0.45% | −23,652−4.6% | Reduced |
| Barclays PLC | 498,209 | $32.0M | 0.01% | +15,266+3.2% | Added |
| Federated Hermes, Inc. | 510,978 | $32.8M | 0.05% | +291,233+132.5% | Added |
| Clearbridge Investments, LLC | 518,086 | $33.3M | 0.03% | −818−0.2% | Reduced |
| LPL Financial LLC | 537,213 | $34.5M | 0.01% | +91,325+20.5% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 544,794 | $35.0M | 0.09% | −13,835−2.5% | Reduced |
| Swedbank AB | 567,331 | $36.4M | 0.04% | +58,081+11.4% | Added |
| Once Capital Management, LLC | 618,000 | $39.7M | 10.62% | +62,000+11.2% | Added |
| Storebrand Asset Management AS | 635,871 | $40.8M | 0.12% | +84,117+15.2% | Added |
| Bank of Montreal | 642,134 | $41.2M | 0.02% | −162,552−20.2% | Reduced |
| Rhumbline Advisers | 644,120 | $41.4M | 0.04% | +129,233+25.1% | Added |
| UNICOM Systems, Inc. | 657,235 | $42.2M | 4.33% | +154,333+30.7% | Added |
| Wells Fargo & Company | 668,739 | $42.9M | 0.01% | +170,645+34.3% | Added |
| National Pension Service | 691,386 | $44.4M | 0.03% | +48,212+7.5% | Added |
| Artisan Partners Limited Partnership | 708,101 | $45.5M | 0.07% | +708,101 | New |
| Korea Investment CORP | 734,617 | $47.2M | 0.10% | +474,939+182.9% | Added |
| California State Teachers Retirement System | 735,075 | $47.2M | 0.05% | +38,706+5.6% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 752,425 | $48.3M | 0.03% | +101,687+15.6% | Added |
| Tremblant Capital Group | 753,812 | $48.4M | 1.56% | −8,736−1.1% | Reduced |
| Susquehanna International Group, LLP | 759,543 | $48.8M | 0.06% | +616,422+430.7% | Added |
| California Public Employees Retirement System | 796,181 | $51.1M | 0.03% | +63,323+8.6% | Added |
| Raymond James Financial Inc | 810,805 | $52.1M | 0.02% | +127,969+18.7% | Added |
| Penserra Capital Management LLC | 815,879 | $52.4M | 0.61% | +616,470+309.1% | Added |
| Citadel Advisors LLC | 816,681 | $52.4M | 0.04% | −62,955−7.2% | Reduced |
| Vanguard Asset Management, Ltd | 863,430 | $55.4M | 0.05% | +863,430 | New |
| Tocqueville Asset Management L.P. | 933,300 | $59.9M | 0.89% | −75,550−7.5% | Reduced |
| Neuberger Berman Group LLC | 934,173 | $60.0M | 0.05% | +112,866+13.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 935,187 | $60.1M | 0.14% | +574,383+159.2% | Added |
| Vident Advisory, LLC | 975,542 | $62.6M | 0.53% | +139,378+16.7% | Added |
| Ameriprise Financial Inc | 990,663 | $63.6M | 0.01% | +163,189+19.7% | Added |
| Citigroup Inc | 998,640 | $64.1M | 0.04% | +386,471+63.1% | Added |
| Deutsche Bank AG | 1,013,831 | $65.1M | 0.02% | −1,323,014−56.6% | Reduced |
| Zevenbergen Capital Investments LLC | 1,024,998 | $65.8M | 1.89% | −65,800−6.0% | Reduced |
| Dimensional Fund Advisors LP | 1,054,598 | $67.6M | 0.01% | −93,539−8.1% | Reduced |
| Mizuho Markets Americas LLC | 1,179,373 | $75.7M | 2.10% | +21,990+1.9% | Added |
| First Trust Advisors LP | 1,180,079 | $75.8M | 0.05% | −296,041−20.1% | Reduced |
| Van Eck Associates Corp | 1,249,773 | $80.3M | 0.06% | +364,206+41.1% | Added |
| Swiss National Bank | 1,410,930 | $90.6M | 0.05% | +212,700+17.8% | Added |
| Nuveen, LLC | 1,514,421 | $97.3M | 0.03% | +382,398+33.8% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,517,301 | $97.4M | 0.06% | +163,778+12.1% | Added |
| Legal & General Group Plc | 1,589,216 | $102.1M | 0.02% | +545,479+52.3% | Added |
| Jane Street Group, LLC | 1,686,660 | $108.3M | 0.12% | +1,649,203+4,402.9% | Added |
| Voloridge Investment Management, LLC | 1,698,680 | $109.1M | 0.44% | +437,714+34.7% | Added |
| Price T Rowe Associates Inc | 1,751,152 | $112.5M | 0.01% | +102,663+6.2% | Added |
| Amundi | 1,784,109 | $114.6M | 0.03% | +651,551+57.5% | Added |
| Bank of New York Mellon Corp | 1,789,183 | $114.9M | 0.02% | +224,320+14.3% | Added |
| Franklin Resources Inc | 1,862,859 | $119.6M | 0.03% | −33,606−1.8% | Reduced |
| Marshall Wace, LLP | 1,881,363 | $120.8M | 0.13% | +1,737,968+1,212.0% | Added |
| Alliancebernstein L.P. | 1,742,086 | $121.5M | 0.04% | −395,770−18.5% | Reduced |
| UBS Group AG | 2,080,658 | $133.6M | 0.02% | −815,227−28.2% | Reduced |
| American Century Companies Inc | 2,145,891 | $137.8M | 0.07% | −378,392−15.0% | Reduced |
| Royal Bank of Canada | 2,185,643 | $140.4M | 0.03% | −261,805−10.7% | Reduced |
| Voya Investment Management LLC | 2,239,469 | $143.8M | 0.15% | +46,720+2.1% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 2,243,656 | $144.1M | 1.12% | +8,396+0.4% | Added |
| Charles Schwab Investment Management Inc | 2,357,856 | $151.4M | 0.02% | +144,278+6.5% | Added |
| UBS Asset Management Americas Inc | 2,385,357 | $153.2M | 0.03% | +683,472+40.2% | Added |
| Goldman Sachs Group Inc | 2,556,299 | $164.2M | 0.02% | +1,476,420+136.7% | Added |
| Vanguard Fiduciary Trust Co | 3,068,333 | $197.0M | 0.05% | +3,068,333 | New |
| Northern Trust Corp | 3,090,151 | $198.4M | 0.03% | +487,112+18.7% | Added |
| Westfield Capital Management Co LP | 3,172,611 | $203.7M | 0.85% | +580,168+22.4% | Added |
| Invesco Ltd. | 3,598,310 | $231.1M | 0.02% | −1,662,371−31.6% | Reduced |
| FMR LLC | 3,694,934 | $237.3M | 0.01% | −577,880−13.5% | Reduced |
| D. E. Shaw & Co., Inc. | 4,191,561 | $269.2M | 0.21% | −2,452,811−36.9% | Reduced |
| Bank of America Corp | 4,533,362 | $291.1M | 0.02% | −575,961−11.3% | Reduced |
| Morgan Stanley | 5,383,549 | $345.7M | 0.02% | +1,187,421+28.3% | Added |
| Defiance ETFs, LLC | 5,626,081 | $361.3M | 5.20% | +5,595,925+18,556.6% | Added |
| Capital International Investors | 6,701,140 | $430.3M | 0.10% | +6,701,140 | New |
| Capital World Investors | 7,242,084 | $465.1M | 0.06% | −8,958,642−55.3% | Reduced |
| JPMorgan Chase & Co | 10,677,805 | $612.7M | 0.04% | +982,825+10.1% | Added |
| Geode Capital Management, LLC | 10,570,885 | $683.4M | 0.04% | +1,566,161+17.4% | Added |
| State Street Corp | 13,924,751 | $894.2M | 0.03% | +1,404,528+11.2% | Added |
| Baillie Gifford & Co | 18,428,043 | $1.18B | 1.21% | +576,597+3.2% | Added |
| Vanguard Capital Management LLC | 24,287,490 | $1.56B | 0.04% | +24,287,490 | New |
| Vanguard Portfolio Management LLC | 25,738,450 | $1.65B | 0.09% | +25,738,450 | New |
| BlackRock, Inc. | 37,985,996 | $2.44B | 0.04% | +4,909,667+14.8% | Added |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −915,100−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −607,651−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −366,055−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −245,667−100.0% | Sold out |
| O'Neil Global Advisors, Inc. | 0 | $0 | 0.00% | −200,216−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −176,737−100.0% | Sold out |
| Steadfast Capital Management LP | 0 | $0 | 0.00% | −112,500−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −111,196−100.0% | Sold out |
| Deeter Investments LLP | 0 | $0 | 0.00% | −109,200−100.0% | Sold out |
| Sculptor Capital LP | 0 | $0 | 0.00% | −99,366−100.0% | Sold out |
| Revere Asset Management, Inc | 0 | $0 | 0.00% | −99,169−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −94,776−100.0% | Sold out |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −92,400−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −81,258−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −55,978−100.0% | Sold out |
| Blue Jean Financial LLC | 0 | $0 | 0.00% | −43,930−100.0% | Sold out |
| Banco Santander, S.A. | 0 | $0 | 0.00% | −43,498−100.0% | Sold out |
| Polianta Ltd | 0 | $0 | 0.00% | −32,800−100.0% | Sold out |
| Legacy Capital Group California, Inc. | 0 | $0 | 0.00% | −27,742−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −25,900−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −25,118−100.0% | Sold out |
| Claro Advisors LLC | 0 | $0 | 0.00% | −20,087−100.0% | Sold out |