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Mizuho Markets Americas’s Rocket Lab Corp RKLB Stock Holding History

Mizuho Markets Americas’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 		$122M Buy
1,197,173
+17,800
+2% +$1.77M 1.91% 12
2026
Q1 		$75.7M Buy
1,179,373
+21,990
+2% +$1.66M 2.07% 13
2025
Q4 		$80.7M Buy
1,157,383
+139,387
+14% +$7.99M 1.56% 15
2025
Q3 		$48.8M Sell
1,017,996
-49,285
-5% -$2.24M 0.92% 27
2025
Q2 		$38.2M Buy
1,067,281
+281,810
+36% +$6.9M 1.16% 22
2025
Q1 		$14M Buy
785,471
+478,333
+156% +$11.5M 0.29% 66
2024
Q4 		$7.82M Sell
307,138
-610,612
-67% -$10.7M 0.14% 98
2024
Q3 		$8.93M Sell
917,750
-481,400
-34% -$2.92M 0.18% 63
2024
Q2 		$6.72M Buy
+1,399,150
New +$5.83M 0.16% 75

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

Mizuho Markets Americas's RKLB Position: Q2 2026 in Review

Mizuho Markets Americas increased its Rocket Lab Corp (RKLB) stake by 1.5% in Q2 2026, buying an estimated $1.77M and bringing the position to 1,197,173 shares worth $122M. The position accounts for 1.91% of the portfolio, ranked #12.

Mizuho Markets Americas first reported a position in RKLB in Q2 2024 and has held it in 9 quarters since. 1,122 funds tracked by Wall St. Rank hold RKLB as of Q2 2026.

  • Mizuho Markets Americas held 1,197,173 shares of Rocket Lab Corp worth $122M as of Q2 2026.
  • Mizuho Markets Americas bought 17,800 Rocket Lab Corp shares in Q2 2026, an estimated $1.77M.
  • Rocket Lab Corp made up 1.91% of Mizuho Markets Americas's portfolio in Q2 2026, its #12 holding.
  • Mizuho Markets Americas first reported a position in Rocket Lab Corp in Q2 2024 and has held it in 9 quarters since.
  • 1,122 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q2 2026.

Based on Mizuho Markets Americas's 13F filing for Q2 2026, filed 24 Jul 2026.