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Brown Brothers Harriman & Co’s Rocket Lab Corp RKLB Stock Holding History

Brown Brothers Harriman & Co’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 		$40.7K Hold
400
– – ﹤0.01% 1145
2026
Q1 		$25.7K Hold
400
– – ﹤0.01% 1177
2025
Q4 		$27.9K Hold
400
– – ﹤0.01% 1138
2025
Q3 		$19.2K Hold
400
– – ﹤0.01% 1180
2025
Q2 		$14.3K Buy
+400
New +$9.79K ﹤0.01% 1149

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

Brown Brothers Harriman & Co's RKLB Position: Q2 2026 in Review

Brown Brothers Harriman & Co held its Rocket Lab Corp (RKLB) position steady in Q2 2026 at 400 shares worth $40.7K. The position accounts for ﹤0.01% of the portfolio, ranked #1145.

Brown Brothers Harriman & Co first reported a position in RKLB in Q2 2025 and has held it in 5 quarters since. 1,125 funds tracked by Wall St. Rank hold RKLB as of Q2 2026.

  • Brown Brothers Harriman & Co held 400 shares of Rocket Lab Corp worth $40.7K as of Q2 2026.
  • Brown Brothers Harriman & Co left its Rocket Lab Corp share count unchanged in Q2 2026.
  • Rocket Lab Corp made up ﹤0.01% of Brown Brothers Harriman & Co's portfolio in Q2 2026, its #1145 holding.
  • Brown Brothers Harriman & Co first reported a position in Rocket Lab Corp in Q2 2025 and has held it in 5 quarters since.
  • 1,125 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q2 2026.

Based on Brown Brothers Harriman & Co's 13F filing for Q2 2026, filed 12 Aug 2026.