Hudson Bay Capital Management
RKLB icon

Hudson Bay Capital Management’s Rocket Lab Corp RKLB Stock Holding History

Hudson Bay Capital 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 		– Sell
-150,000
Closed -$10.5M – 1564
2025
Q4 		$10.5M Buy
150,000
+100,000
+200% +$5.73M 0.03% 334
2025
Q3 		$2.4M Buy
+50,000
New +$2.27M 0.01% 726

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 $3.38T AUM 44.17% 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

Hudson Bay Capital Management's RKLB Position: Q2 2026 in Review

Hudson Bay Capital Management reduced its Rocket Lab Corp (RKLB) stake by 44% in Q2 2026, selling an estimated $5.68M and leaving 72,312 shares worth $7.35M. The position accounts for 0.02% of the portfolio, ranked #452.

Hudson Bay Capital Management first reported a position in RKLB in Q4 2020 and has held it in 8 quarters since. The position peaked at $8.3M in Q1 2026. 1,130 funds tracked by Wall St. Rank hold RKLB as of Q2 2026.

  • Hudson Bay Capital Management held 72,312 shares of Rocket Lab Corp worth $7.35M as of Q2 2026.
  • Hudson Bay Capital Management sold 56,971 Rocket Lab Corp shares in Q2 2026, an estimated $5.68M.
  • Rocket Lab Corp made up 0.02% of Hudson Bay Capital Management's portfolio in Q2 2026, its #452 holding.
  • Hudson Bay Capital Management first reported a position in Rocket Lab Corp in Q4 2020 and has held it in 8 quarters since.
  • Hudson Bay Capital Management's Rocket Lab Corp position peaked at $8.3M in Q1 2026.
  • 1,130 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q2 2026.

Based on Hudson Bay Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.