Millennium Management
RKLB icon

Millennium Management’s Rocket Lab Corp RKLB Stock Holding History

Millennium Management’s Portfolio RKLB Stock Details RKLB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$8.81M Sell
137,207
-430,219
-76% -$32.4M ﹤0.01% 2292
2025
Q4 		$39.6M Buy
567,426
+74,881
+15% +$4.29M 0.02% 972
2025
Q3 		$23.6M Sell
492,545
-671,606
-58% -$30.5M 0.01% 1492
2025
Q2 		$41.6M Buy
1,164,151
+828,662
+247% +$20.3M 0.02% 941
2025
Q1 		$6M Sell
335,489
-1,136,905
-77% -$27.2M ﹤0.01% 2677
2024
Q4 		$37.5M Sell
1,472,394
-476,653
-24% -$8.37M 0.02% 990
2024
Q3 		$19M Buy
1,949,047
+745,814
+62% +$4.53M 0.01% 1597
2024
Q2 		$5.78M Sell
1,203,233
-89,487
-7% -$373K ﹤0.01% 2591
2024
Q1 		$5.31M Buy
1,292,720
+1,077,291
+500% +$4.97M ﹤0.01% 2811
2023
Q4 		$1.19M Buy
+215,429
New +$973K ﹤0.01% 4016
2022
Q4 		– Sell
-3,084,161
Closed -$12.6M – 6965
2022
Q3 		$12.6M Buy
3,084,161
+1,036,865
+51% +$5.11M 0.01% 1866
2022
Q2 		$7.76M Buy
2,047,296
+589,499
+40% +$3.47M ﹤0.01% 2329
2022
Q1 		$11.7M Buy
1,457,797
+1,131,463
+347% +$10.5M 0.01% 1963
2021
Q4 		$4.01M Sell
326,334
-1,374,424
-81% -$18.9M ﹤0.01% 3124
2021
Q3 		$26.3M Buy
1,700,758
+850,781
+100% +$10.2M 0.02% 1082
2021
Q2 		$9.26M Buy
849,977
+1,420
+0.2% +$14.8K 0.01% 2010
2021
Q1 		$10M Sell
848,557
-755,534
-47% -$8.38M 0.01% 1769
2020
Q4 		$16.2M Buy
+1,604,091
New +$16.3M 0.01% 1244

Other funds holding RKLB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
DE
Defiance ETFs New York $6.98B AUM

Millennium Management's RKLB Position: Q1 2026 in Review

Millennium Management reduced its Rocket Lab Corp (RKLB) stake by 76% in Q1 2026, selling an estimated $32.4M and leaving 137,207 shares worth $8.81M. The position accounts for ﹤0.01% of the portfolio, ranked #2292.

Millennium Management first reported a position in RKLB in Q4 2020 and has held it in 18 quarters since. The position peaked at $41.6M in Q2 2025. 872 funds tracked by Wall St. Rank hold RKLB as of Q1 2026.

  • Millennium Management held 137,207 shares of Rocket Lab Corp worth $8.81M as of Q1 2026.
  • Millennium Management sold 430,219 Rocket Lab Corp shares in Q1 2026, an estimated $32.4M.
  • Rocket Lab Corp made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #2292 holding.
  • Millennium Management first reported a position in Rocket Lab Corp in Q4 2020 and has held it in 18 quarters since.
  • Millennium Management's Rocket Lab Corp position peaked at $41.6M in Q2 2025.
  • 872 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.