Skip to main content
Livermore
Livermore
ZHEN

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, Q2 2026

Institutional positions in Rocket Lab Corp as of Jun 30, 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
1,129
+256 vs. Q1 2026
Shares held
322.3M
+31.9M (+11.0%) vs. Q1 2026
Total value
$32.7B
+$14.1B (+75.9%) vs. Q1 2026
New holders
327
485 more added
Sold out
71
238 more reduced

5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 1,129 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 heldQ2 2026: $32.7B
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, Q2 2026

Shares, value and share of portfolio for each institution holding Rocket Lab Corp; share changes are against Q1 2026.

Institutions holding RKLB in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
HFM Investment Advisors, LLC11$1.12K0.00%+5+83.3%Added
Investors Research Corp10$1.02K0.00%−97−90.7%Reduced
1015 Capital Partners, LLC10$1.02K0.00%00.0%Unchanged
Axiom Investment Management LLC10$1.02K0.00%+10New
FWL Investment Management, LLC10$1.02K0.00%+10New
Essential Investment Partners LLC10$1.02K0.00%+10New
Investors Portfolio Services LLC9$9150.00%00.0%Unchanged
Parallax Volatility Advisers, L.P.9$9150.00%+9New
Quaker Wealth Management, LLC8$8140.00%+1+14.3%Added
Game Plan Financial Advisors, LLC7$7120.00%+7New
Allied Private Wealth LLC8$6660.00%+8New
GoalVest Advisory LLC6$6100.00%+6New
Downshift Financial, LLC6$6100.00%+6New
Seneschal Advisors, LLC5$5090.00%+2+66.7%Added
Birchbrook, Inc.5$5090.00%+3+150.0%Added
Smallwood Wealth Investment Management, LLC5$5080.00%+5New
Mechanics Financial Corp4$4070.00%+4New
Synergy Investment Management, LLC6$3520.00%+6New
Farmers & Merchants Investments Inc3$3050.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC3$3050.00%+3New
Advantage Trust Co3$3050.00%+3New
Breakwater Investment Management3$3050.00%+3New
3 Factor Indexing, LLC2$2040.00%+2New
Comprehensive Financial Planning, Inc.2$2030.00%+2New
Mascoma Wealth Management LLC1$1020.00%+1New
Maryland Capital Advisors Inc.1$1020.00%+1New
Highland Investment Advisors LLC1$1020.00%+1New
Coston, McIsaac & Partners4$00.00%−152−97.4%Reduced
Navigoe, LLC3$00.00%+3New
Marshall Wace, LLP0$00.00%−1,881,363−100.0%Sold out
Citadel Advisors LLC0$00.00%−816,681−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−424,810−100.0%Sold out
CloudAlpha Capital Management Limited/Hong Kong0$00.00%−371,400−100.0%Sold out
Polar Capital Holdings Plc0$00.00%−299,017−100.0%Sold out
Science & Technology Partners, L.P.0$00.00%−237,254−100.0%Sold out
Entropy Technologies, LP0$00.00%−229,692−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−218,589−100.0%Sold out
Millennium Management LLC0$00.00%−137,207−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−121,308−100.0%Sold out
Principal Financial Group Inc0$00.00%−87,386−100.0%Sold out
Group One Trading, L.P.0$00.00%−74,924−100.0%Sold out
Overbrook Management Corp0$00.00%−58,724−100.0%Sold out
Canada Pension Plan Investment Board0$00.00%−58,600−100.0%Sold out
Quantbot Technologies LP0$00.00%−47,292−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−40,600−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−36,482−100.0%Sold out
SeaCrest Wealth Management, LLC0$00.00%−36,328−100.0%Sold out
Caption Management, LLC0$00.00%−33,398−100.0%Sold out
Diversified Trust Co0$00.00%−33,058−100.0%Sold out
Timothy G. Youngquist 2020 Irrevocable Trust0$00.00%−30,636−100.0%Sold out
Alphadyne Asset Management LP0$00.00%−29,851−100.0%Sold out
Catalyst Funds Management Pty Ltd0$00.00%−29,256−100.0%Sold out
Legato Capital Management LLC0$00.00%−26,545−100.0%Sold out
Windmill Hill Asset Management Ltd0$00.00%−22,089−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−18,724−100.0%Sold out
Havemeyer Place LP0$00.00%−16,134−100.0%Sold out
Highland Capital Management, LLC0$00.00%−12,786−100.0%Sold out
Caisse des Depots Et Consignations0$00.00%−11,545−100.0%Sold out
Oasis Advisors, LLC0$00.00%−11,453−100.0%Sold out
Harbour Capital Advisors, LLC0$00.00%−7,775−100.0%Sold out
Two Sigma Investments, LP0$00.00%−9,436−100.0%Sold out
Alessandra Capital Management, LLC0$00.00%−8,035−100.0%Sold out
Twinbeech Capital LP0$00.00%−7,600−100.0%Sold out
Net Worth Advisory Group0$00.00%−6,979−100.0%Sold out
Investor's Fiduciary Advisor Network, LLC0$00.00%−6,756−100.0%Sold out
Bluefin Capital Management, LLC0$00.00%−6,000−100.0%Sold out
SkyOak Wealth, LLC0$00.00%−6,000−100.0%Sold out
Centurion Wealth Management LLC0$00.00%−5,629−100.0%Sold out
Cookson Peirce & Co Inc0$00.00%−5,068−100.0%Sold out
SCS Capital Management LLC0$00.00%−4,983−100.0%Sold out
Tuttle Tactical Management0$00.00%−4,919−100.0%Sold out
Evoke Wealth, LLC0$00.00%−4,395−100.0%Sold out
Baader Bank INC0$00.00%−6,593−100.0%Sold out
Volterra Technologies LP0$00.00%−4,059−100.0%Sold out
Partners Capital Investment Group, LLP0$00.00%−4,000−100.0%Sold out
Intrua Financial, LLC0$00.00%−3,945−100.0%Sold out
Lebenthal Global Advisors, LLC0$00.00%−3,694−100.0%Sold out
Armistice Capital, LLC0$00.00%−3,571−100.0%Sold out
Fifth Lane Capital, LP0$00.00%−3,500−100.0%Sold out
Vista Private Wealth Partners. LLC0$00.00%−2,008−100.0%Sold out
Focused Wealth Management, Inc0$00.00%−3,283−100.0%Sold out
Crossmark Global Holdings, Inc.0$00.00%−3,186−100.0%Sold out
Dynasty Wealth Management, LLC0$00.00%−3,127−100.0%Sold out
Global Assets Advisory, LLC0$00.00%−2,570−100.0%Sold out
Golden State Equity Partners0$00.00%−2,554−100.0%Sold out
PeakShares LLC0$00.00%−1,000−100.0%Sold out
Quadrant Capital Group LLC0$00.00%−447−100.0%Sold out
Wall Street Financial Group, Inc.0$00.00%−440−100.0%Sold out
Bank of Jackson Hole Trust0$00.00%−300−100.0%Sold out
Innovative Asset Advisors Group, LLC0$00.00%−222−100.0%Sold out
Root Financial Partners, LLC0$00.00%−189−100.0%Sold out
Kemnay Advisory Services Inc.0$00.00%−110−100.0%Sold out
Measured Wealth Private Client Group, LLC0$00.00%−99−100.0%Sold out
Twin Peaks Wealth Advisors, LLC0$00.00%−91−100.0%Sold out
Gordian Capital Singapore Pte Ltd0$00.00%−60−100.0%Sold out
Intentional Wealth Strategies, LLC0$00.00%−56−100.0%Sold out
Vermillion Wealth Management, Inc.0$00.00%−49−100.0%Sold out
Sound Income Strategies, LLC0$00.00%−20−100.0%Sold out
TopTier Wealth Management, LLC0$00.00%−6−100.0%Sold out
Curio Wealth, LLC0$00.00%−1−100.0%Sold out