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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, 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.

Institutional holdersQ1 2026: 878 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 heldQ1 2026: $18.6B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Rocket Lab Corp; share changes are against Q4 2025.

Institutions holding RKLB in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Curio Wealth, LLC1$640.00%+1New
TFC Financial Management1$650.00%−125−99.2%Reduced
MV Capital Management, Inc.1$650.00%+1New
Birchbrook, Inc.2$1290.00%−13−86.7%Reduced
Seneschal Advisors, LLC3$1930.00%00.0%Unchanged
Davis Capital Management3$1930.00%00.0%Unchanged
Farmers & Merchants Investments Inc3$1930.00%+3New
High Note Wealth, LLC3$1930.00%+3New
HFM Investment Advisors, LLC6$3850.00%+2+50.0%Added
TopTier Wealth Management, LLC6$3850.00%+6New
Quaker Wealth Management, LLC7$4500.00%+5+250.0%Added
Dunhill Financial, LLC7$4800.00%00.0%Unchanged
Berkshire Capital Holdings Inc10$6420.00%−207,350−100.0%Reduced
1015 Capital Partners, LLC10$6420.00%00.0%Unchanged
Wilkerson Advisory Group LLC10$6420.00%+10New
South State Corp.10$6430.00%−10−50.0%Reduced
Legacy Bridge, LLC10$6430.00%+10New
Manning & Napier Advisors LLC12$6890.00%+12New
Atlantic Trust, LLC11$7070.00%−4−26.7%Reduced
ZRC Wealth Management, LLC12$7710.00%00.0%Unchanged
Roxbury Financial LLC12$7710.00%+12New
Atlas Capital Advisors LLC13$8340.00%00.0%Unchanged
Trust Co14$8990.00%00.0%Unchanged
Entrust Financial LLC15$9640.00%00.0%Unchanged
Marquette Asset Management, LLC17$1.09K0.00%+17New
Investors Portfolio Services LLC9$1.14K0.00%+9New
City Holding Co18$1.16K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC19$1.22K0.00%+10+111.1%Added
First Command Advisory Services, Inc.20$1.28K0.00%00.0%Unchanged
Principia Wealth Advisory, LLC20$1.28K0.00%+6+42.9%Added
NBT Bank N A20$1.28K0.00%+20New
Sound Income Strategies, LLC20$1.31K0.00%−577−96.6%Reduced
Prudent Man Investment Management, Inc.19$1.33K0.00%00.0%Unchanged
Orion Capital Management LLC21$1.35K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.21$1.35K0.00%+5+31.3%Added
Central Trust Co22$1.41K0.00%+22New
RMG Wealth Management LLC13$1.53K0.00%+13New
Hughes Financial Services, LLC26$1.67K0.00%+1+4.0%Added
SWAN Capital LLC30$1.93K0.00%−52−63.4%Reduced
MPWM Advisory Solutions, LLC30$1.93K0.00%00.0%Unchanged
Morse Asset Management, Inc32$2.06K0.00%+32New
SOA Wealth Advisors, LLC.33$2.12K0.00%+33New
Whipplewood Advisors, LLC35$2.25K0.00%00.0%Unchanged
LRI Investments, LLC36$2.31K0.00%+18+100.0%Added
North Star Investment Management Corp.39$2.50K0.00%−14−26.4%Reduced
Founders Capital Management40$2.57K0.00%00.0%Unchanged
BOK Financial Private Wealth, Inc.40$2.57K0.00%+40New
Bradley & Co. Private Wealth Management, LLC45$2.89K0.00%00.0%Unchanged
IMA Wealth, Inc.48$3.08K0.00%−9−15.8%Reduced
Vermillion Wealth Management, Inc.49$3.15K0.00%+49New
Anchor Investment Management, LLC50$3.21K0.00%00.0%Unchanged
Golden State Wealth Management, LLC50$3.21K0.00%+50New
Peterson Wealth Management50$3.21K0.00%+50New
True Wealth Design, LLC51$3.28K0.00%+9+21.4%Added
Keystone Financial Group, Inc.54$3.47K0.00%+54New
POM Investment Strategies, LLC55$3.53K0.00%+40+266.7%Added
Advocate Investing Services LLC55$3.53K0.00%+55New
Intentional Wealth Strategies, LLC56$3.60K0.00%+56New
Hurley Capital, LLC57$3.66K0.00%+57New
Gordian Capital Singapore Pte Ltd60$3.85K0.01%−350−85.4%Reduced
Cornerstone Financial Management LLC60$3.85K0.00%+14+30.4%Added
Tower Trust & Investment Co64$4.11K0.00%+64New
Kennebec Savings Bank70$4.50K0.00%00.0%Unchanged
Ankerstar Wealth, LLC74$4.75K0.01%−371−83.4%Reduced
Thurston, Springer, Miller, Herd & Titak, Inc.75$4.82K0.00%+75New
Friedenthal Financial76$4.88K0.00%+76New
Cornerstone Planning Group LLC64$5.04K0.00%+15+30.6%Added
Cromwell Holdings LLC79$5.07K0.00%+28+54.9%Added
Caldwell Sutter Capital, Inc.83$5.33K0.00%00.0%Unchanged
Ancora Advisors, LLC86$5.52K0.00%00.0%Unchanged
Beacon Investment Advisory Services, Inc.86$5.52K0.00%+86New
JPL Wealth Management, LLC87$5.59K0.00%+87New
Retirement Wealth Solutions LLC90$5.78K0.00%−4−4.3%Reduced
Twin Peaks Wealth Advisors, LLC91$5.84K0.00%+91New
EFG International AG91$5.84K0.00%+91New
Cullen/Frost Bankers, Inc.92$5.91K0.00%−158−63.2%Reduced
Capital Analysts, LLC100$6.00K0.00%+100New
Bell Investment Advisors, Inc95$6.10K0.00%−10−9.5%Reduced
Hager Investment Management Services, LLC96$6.17K0.00%+96New
Crewe Advisors LLC99$6.36K0.00%00.0%Unchanged
Measured Wealth Private Client Group, LLC99$6.36K0.00%00.0%Unchanged
Montag A & Associates Inc100$6.42K0.00%00.0%Unchanged
Bangor Savings Bank100$6.42K0.00%00.0%Unchanged
HighMark Wealth Management LLC100$6.42K0.00%00.0%Unchanged
Wolff Wiese Magana LLC100$6.42K0.00%00.0%Unchanged
Aspect Partners, LLC100$6.42K0.00%00.0%Unchanged
Bank & Trust Co100$6.42K0.00%00.0%Unchanged
Main Street Group, LTD100$6.42K0.00%+100New
SJS Investment Consulting Inc.102$6.55K0.00%−793−88.6%Reduced
Caitong International Asset Management Co., Ltd105$6.74K0.00%−307,768−100.0%Reduced
Investors Research Corp107$6.87K0.00%+107New
Kemnay Advisory Services Inc.110$7.06K0.00%+110New
Front Row Advisors LLC112$7.19K0.00%+112New
Essential Partners LLC113$7.26K0.00%00.0%Unchanged
Raffa Wealth Management, LLC117$7.51K0.00%+1+0.9%Added
Sfam, LLC118$7.58K0.01%+118New
Covestor Ltd127$8.00K0.01%−181−58.8%Reduced
American Capital Advisory, LLC125$8.03K0.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.127$8.15K0.00%+105+477.3%Added
Rossby Financial, LCC127$8.32K0.00%+127New