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Woodline Partners’s Rocket Lab Corp RKLB Stock Holding History

Woodline Partners’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 		$1.21M Buy
18,817
+10,760
+134% +$811K ﹤0.01% 860
2025
Q4 		$562K Buy
+8,057
New +$462K ﹤0.01% 895

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

Woodline Partners's RKLB Position: Q1 2026 in Review

Woodline Partners increased its Rocket Lab Corp (RKLB) stake by 134% in Q1 2026, buying an estimated $811K and bringing the position to 18,817 shares worth $1.21M. The position accounts for ﹤0.01% of the portfolio, ranked #860.

Woodline Partners first reported a position in RKLB in Q4 2025 and has held it in 2 quarters since. 872 funds tracked by Wall St. Rank hold RKLB as of Q1 2026.

  • Woodline Partners held 18,817 shares of Rocket Lab Corp worth $1.21M as of Q1 2026.
  • Woodline Partners bought 10,760 Rocket Lab Corp shares in Q1 2026, an estimated $811K.
  • Rocket Lab Corp made up ﹤0.01% of Woodline Partners's portfolio in Q1 2026, its #860 holding.
  • Woodline Partners first reported a position in Rocket Lab Corp in Q4 2025 and has held it in 2 quarters since.
  • 872 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q1 2026.

Based on Woodline Partners's 13F filing for Q1 2026, filed 15 May 2026.