Twin Tree Management
RKLB icon

Twin Tree Management’s Rocket Lab Corp RKLB Stock Holding History

Twin Tree 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 		$796K Buy
12,400
+2,400
+24% +$181K 0.02% 811
2025
Q4 		$698K Buy
+10,000
New +$573K 0.01% 1072
2025
Q3 		– Sell
-43,600
Closed -$1.56M – 1788
2025
Q2 		$1.56M Buy
+43,600
New +$1.07M ﹤0.01% 1306

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

Twin Tree Management's RKLB Position: Q1 2026 in Review

Twin Tree Management increased its Rocket Lab Corp (RKLB) stake by 46% in Q1 2026, buying an estimated $734K and bringing the position to 30,764 shares worth $1.98M. The position accounts for 0.04% of the portfolio, ranked #484.

Twin Tree Management first reported a position in RKLB in Q3 2024 and has held it in 7 quarters since. The position peaked at $5.67M in Q3 2025. 872 funds tracked by Wall St. Rank hold RKLB as of Q1 2026.

  • Twin Tree Management held 30,764 shares of Rocket Lab Corp worth $1.98M as of Q1 2026.
  • Twin Tree Management bought 9,732 Rocket Lab Corp shares in Q1 2026, an estimated $734K.
  • Rocket Lab Corp made up 0.04% of Twin Tree Management's portfolio in Q1 2026, its #484 holding.
  • Twin Tree Management first reported a position in Rocket Lab Corp in Q3 2024 and has held it in 7 quarters since.
  • Twin Tree Management's Rocket Lab Corp position peaked at $5.67M in Q3 2025.
  • 872 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q1 2026.

Based on Twin Tree Management's 13F filing for Q1 2026, filed 14 May 2026.