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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, Q4 2025

Institutional positions in Rocket Lab Corp as of Dec 31, 2025. 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
833
+175 vs. Q3 2025
Shares held
275.9M
+6.46M (+2.4%) vs. Q3 2025
Total value
$19.3B
+$6.32B (+48.8%) vs. Q3 2025
New holders
248
299 more added
Sold out
73
209 more reduced

13 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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.

Institutional holdersQ4 2025: 833 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 90 institutionsQ4 2021: 112 institutionsQ1 2022: 135 institutionsQ2 2022: 169 institutionsQ3 2022: 188 institutionsQ4 2022: 185 institutionsQ1 2023: 191 institutionsQ2 2023: 199 institutionsQ3 2023: 217 institutionsQ4 2023: 226 institutionsQ1 2024: 239 institutionsQ2 2024: 240 institutionsQ3 2024: 285 institutionsQ4 2024: 399 institutionsQ1 2025: 417 institutionsQ2 2025: 516 institutionsQ3 2025: 671 institutionsQ4 2025: 833 institutionsQ1 2026: 878 institutionsQ2 2026: 1,129 institutions
Value heldQ4 2025: $19.3B
Q1 2021: $0Q2 2021: $0Q3 2021: $4.11BQ4 2021: $3.65BQ1 2022: $2.18BQ2 2022: $1.02BQ3 2022: $1.09BQ4 2022: $988.2MQ1 2023: $1.05BQ2 2023: $1.57BQ3 2023: $1.09BQ4 2023: $1.50BQ1 2024: $1.15BQ2 2024: $1.31BQ3 2024: $2.50BQ4 2024: $6.21BQ1 2025: $4.53BQ2 2025: $9.64BQ3 2025: $13.0BQ4 2025: $19.3BQ1 2026: $18.6BQ2 2026: $32.7B
Institutions holding RKLB and their total value by quarter
QuarterHoldersValue
Q2 20261,129$32.7B
Q1 2026878$18.6B
Q4 2025833$19.3B
Q3 2025671$13.0B
Q2 2025516$9.64B
Q1 2025417$4.53B
Q4 2024399$6.21B
Q3 2024285$2.50B
Q2 2024240$1.31B
Q1 2024239$1.15B
Q4 2023226$1.50B
Q3 2023217$1.09B
Q2 2023199$1.57B
Q1 2023191$1.05B
Q4 2022185$988.2M
Q3 2022188$1.09B
Q2 2022169$1.02B
Q1 2022135$2.18B
Q4 2021112$3.65B
Q3 202190$4.11B
Q2 20210$0
Q1 20210$0

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Rocket Lab Corp; share changes are against Q3 2025.

Institutions holding RKLB in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Mizuho Markets Americas LLC1,157,383$80.7M1.73%+139,387+13.7%Added
Swiss National Bank1,198,230$83.6M0.05%−45,400−3.7%Reduced
Voloridge Investment Management, LLC1,260,966$88.0M0.31%−849,026−40.2%Reduced
Sumitomo Mitsui Trust Holdings, Inc.1,353,523$94.4M0.06%−212,497−13.6%Reduced
First Trust Advisors LP1,476,120$103.0M0.07%+461,723+45.5%Added
Bank of New York Mellon Corp1,564,863$109.2M0.02%+6,126+0.4%Added
HSBC Holdings PLC1,570,608$110.7M0.06%+1,350,602+613.9%Added
Price T Rowe Associates Inc1,648,489$115.0M0.01%+12,383+0.8%Added
UBS Asset Management Americas Inc1,701,885$118.7M0.03%+175,580+11.5%Added
Franklin Resources Inc1,896,465$132.3M0.03%+133,716+7.6%Added
Alliancebernstein L.P.2,137,856$149.1M0.05%−52,276−2.4%Reduced
Voya Investment Management LLC2,192,749$153.0M0.15%+610,918+38.6%Added
Charles Schwab Investment Management Inc2,213,578$154.4M0.02%+277,111+14.3%Added
ARK Investment Management LLCSuperinvestorARK Invest2,235,260$155.9M1.03%−251,535−10.1%Reduced
Deutsche Bank AG2,336,845$163.0M0.05%+1,485,621+174.5%Added
Royal Bank of Canada2,447,448$170.7M0.03%−574,077−19.0%Reduced
American Century Companies Inc2,524,283$176.1M0.09%+528,254+26.5%Added
Westfield Capital Management Co LP2,592,443$180.8M0.75%+154,623+6.3%Added
Northern Trust Corp2,603,039$181.6M0.02%+153,522+6.3%Added
UBS Group AG2,895,885$202.0M0.04%+235,529+8.9%Added
Morgan Stanley4,196,128$292.7M0.02%−2,929,182−41.1%Reduced
FMR LLC4,272,814$298.1M0.02%+236,133+5.8%Added
Norges Bank4,888,706$341.0M0.04%+4,888,706New
Bank of America Corp5,109,323$356.4M0.03%−1,773,979−25.8%Reduced
Invesco Ltd.5,260,681$367.0M0.03%−559,782−9.6%Reduced
D. E. Shaw & Co., Inc.6,644,372$463.5M0.35%−2,869,280−30.2%Reduced
Geode Capital Management, LLC9,004,724$626.6M0.04%+825,158+10.1%Added
JPMorgan Chase & Co9,694,980$676.3M0.05%+4,122,175+74.0%Added
State Street Corp12,520,223$873.4M0.03%+120,652+1.0%Added
Capital World Investors16,200,726$1.13B0.15%+1,738,623+12.0%Added
Baillie Gifford & Co17,851,446$1.25B1.03%+5,725,536+47.2%Added
BlackRock, Inc.33,076,329$2.31B0.04%+1,663,189+5.3%Added
Vanguard Group Inc47,420,192$3.31B0.05%+5,610,469+13.4%Added
VK Services, LLC0$00.00%−8,323,617−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−552,520−100.0%Sold out
HRT Financial LP0$00.00%−264,014−100.0%Sold out
Proem Advisors LLC0$00.00%−200,050−100.0%Sold out
Voleon Capital Management LP0$00.00%−188,520−100.0%Sold out
Engineers Gate Manager LP0$00.00%−169,917−100.0%Sold out
Science & Technology Partners, L.P.0$00.00%−114,237−100.0%Sold out
Headlands Technologies LLC0$00.00%−72,774−100.0%Sold out
EAM Investors, LLC0$00.00%−68,776−100.0%Sold out
Nissay Asset Management Corp0$00.00%−54,002−100.0%Sold out
Bridgeway Capital Management, LLC0$00.00%−52,100−100.0%Sold out
State of Michigan Retirement System0$00.00%−50,779−100.0%Sold out
SPX Equities Gestao de Recursos Ltda0$00.00%−42,400−100.0%Sold out
StoneX Group Inc.0$00.00%−40,754−100.0%Sold out
Sanders Morris Harris LLC0$00.00%−40,500−100.0%Sold out
Sciencast Management LP0$00.00%−37,480−100.0%Sold out
Schwab Charitable Fund0$00.00%−35,000−100.0%Sold out
Financial Enhancement Group LLC0$00.00%−25,630−100.0%Sold out
Mission Creek Capital Partners, Inc.0$00.00%−32,000−100.0%Sold out
Pinkerton Retirement Specialists, LLC0$00.00%−22,095−100.0%Sold out
Natixis0$00.00%−21,220−100.0%Sold out
Flow Traders U.S. LLC0$00.00%−19,517−100.0%Sold out
Lombard Odier Asset Management (USA) Corp0$00.00%−19,125−100.0%Sold out
Harbor Capital Advisors, Inc.0$00.00%−17,991−100.0%Sold out
Brighton Jones LLC0$00.00%−16,115−100.0%Sold out
Hamilton Lane Advisors LLC0$00.00%−15,994−100.0%Sold out
HarbourVest Partners LLC0$00.00%−14,770−100.0%Sold out
Capital CS Group, LLC0$00.00%−12,594−100.0%Sold out
Quantbot Technologies LP0$00.00%−12,192−100.0%Sold out
Tamar Securities, LLC0$00.00%−11,749−100.0%Sold out
Miller Financial Services LLC0$00.00%−10,010−100.0%Sold out
Kovitz Investment Group Partners, LLC0$00.00%−9,601−100.0%Sold out
TCG Advisory Services, LLC0$00.00%−9,589−100.0%Sold out
Yeomans Consulting Group, Inc.0$00.00%−9,365−100.0%Sold out
Empowered Funds, LLC0$00.00%−9,082−100.0%Sold out
Numerai GP LLC0$00.00%−8,810−100.0%Sold out
Mach-1 Financial Group, Inc.0$00.00%−8,580−100.0%Sold out
Baader Bank INC0$00.00%−9,400−100.0%Sold out
West Michigan Advisors, LLC0$00.00%−8,474−100.0%Sold out
Oxford Asset Management LLP0$00.00%−8,314−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−7,311−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−7,264−100.0%Sold out
Vicus Capital0$00.00%−6,190−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−6,030−100.0%Sold out
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main0$00.00%−5,740−100.0%Sold out
Sowell Financial Services LLC0$00.00%−5,404−100.0%Sold out
Atria Investments LLC0$00.00%−5,391−100.0%Sold out
Sherman Porfolios, LLC0$00.00%−5,370−100.0%Sold out
Fifth Lane Capital, LP0$00.00%−5,000−100.0%Sold out
Mesirow Financial Investment Management, Inc.0$00.00%−4,965−100.0%Sold out
Groupe la Francaise0$00.00%−3,260−100.0%Sold out
Optiver Holding B.V.0$00.00%−2,572−100.0%Sold out
GPS Wealth Strategies Group, LLC0$00.00%−1,995−100.0%Sold out
Wealthspire Advisors, LLC0$00.00%−1,111−100.0%Sold out
Ci Investments Inc.0$00.00%−1,115−100.0%Sold out
Fairman Group, LLC0$00.00%−1,000−100.0%Sold out
Golden State Wealth Management, LLC0$00.00%−890−100.0%Sold out
Rise Advisors, LLC0$00.00%−641−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−588−100.0%Sold out
Ameritas Advisory Services, LLC0$00.00%−150−100.0%Sold out
Grey Fox Wealth Advisors, LLC0$00.00%−130−100.0%Sold out
Davidson Capital Management Inc.0$00.00%−101−100.0%Sold out
JPL Wealth Management, LLC0$00.00%−86−100.0%Sold out
Turning Point Benefit Group, Inc.0$00.00%−70−100.0%Sold out
Bare Financial Services, Inc0$00.00%−69−100.0%Sold out
Legacy Bridge, LLC0$00.00%−35−100.0%Sold out
Marquette Asset Management, LLC0$00.00%−33−100.0%Sold out