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Joel Greenblatt’s Rocket Lab Corp RKLB Stock Holding History

Joel Greenblatt’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
Q2 		$5.73M Buy
56,405
+7,170
+15% +$714K 0.01% 918
2026
Q1 		$3.16M Buy
49,235
+45,594
+1,252% +$3.44M 0.01% 984
2025
Q4 		$254K Sell
3,641
-125,652
-97% -$7.2M ﹤0.01% 1609
2025
Q3 		$6.19M Sell
129,293
-84,864
-40% -$3.85M 0.03% 715
2025
Q2 		$7.66M Sell
214,157
-40
-0% -$979 0.05% 541
2025
Q1 		$3.83M Sell
214,197
-67,521
-24% -$1.62M 0.03% 602
2024
Q4 		$7.18M Buy
281,718
+128,789
+84% +$2.26M 0.07% 409
2024
Q3 		$1.49M Buy
+152,929
New +$928K 0.02% 814
2023
Q2 		– Sell
-33,006
Closed -$133K – 1405
2023
Q1 		$133K Sell
33,006
-100,148
-75% -$450K ﹤0.01% 1275
2022
Q4 		$502K Buy
133,154
+14,566
+12% +$63.6K 0.01% 891
2022
Q3 		$483K Buy
+118,588
New +$585K 0.01% 857

Other funds holding RKLB

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Joel Greenblatt's RKLB Position: Q2 2026 in Review

Joel Greenblatt increased its Rocket Lab Corp (RKLB) stake by 15% in Q2 2026, buying an estimated $714K and bringing the position to 56,405 shares worth $5.73M. The position accounts for 0.01% of the portfolio, ranked #918.

Joel Greenblatt first reported a position in RKLB in Q3 2022 and has held it in 11 quarters since. The position peaked at $7.66M in Q2 2025. 1,122 funds tracked by Wall St. Rank hold RKLB as of Q2 2026.

  • Joel Greenblatt held 56,405 shares of Rocket Lab Corp worth $5.73M as of Q2 2026.
  • Joel Greenblatt bought 7,170 Rocket Lab Corp shares in Q2 2026, an estimated $714K.
  • Rocket Lab Corp made up 0.01% of Joel Greenblatt's portfolio in Q2 2026, its #918 holding.
  • Joel Greenblatt first reported a position in Rocket Lab Corp in Q3 2022 and has held it in 11 quarters since.
  • Joel Greenblatt's Rocket Lab Corp position peaked at $7.66M in Q2 2025.
  • 1,122 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q2 2026.

Based on Gotham Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.