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Windmill Hill Asset Management’s Rocket Lab Corp RKLB Stock Holding History

Windmill Hill Asset 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 		$1.42M Hold
22,089
– – 0.44% 11
2025
Q4 		$1.54M Hold
22,089
– – 0.36% 12
2025
Q3 		$1.06M Buy
+22,089
New +$1M 0.28% 11

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

Windmill Hill Asset Management's RKLB Position: Q1 2026 in Review

Windmill Hill Asset Management held its Rocket Lab Corp (RKLB) position steady in Q1 2026 at 22,089 shares worth $1.42M. The position accounts for 0.44% of the portfolio, ranked #11.

Windmill Hill Asset Management first reported a position in RKLB in Q3 2025 and has held it in 3 quarters since. The position peaked at $1.54M in Q4 2025. 872 funds tracked by Wall St. Rank hold RKLB as of Q1 2026.

  • Windmill Hill Asset Management held 22,089 shares of Rocket Lab Corp worth $1.42M as of Q1 2026.
  • Windmill Hill Asset Management left its Rocket Lab Corp share count unchanged in Q1 2026.
  • Rocket Lab Corp made up 0.44% of Windmill Hill Asset Management's portfolio in Q1 2026, its #11 holding.
  • Windmill Hill Asset Management first reported a position in Rocket Lab Corp in Q3 2025 and has held it in 3 quarters since.
  • Windmill Hill Asset Management's Rocket Lab Corp position peaked at $1.54M in Q4 2025.
  • 872 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q1 2026.

Based on Windmill Hill Asset Management's 13F filing for Q1 2026, filed 6 May 2026.