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Sigma Planning Corp’s Rocket Lab Corp RKLB Stock Holding History

Sigma Planning Corp’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 		$427K Buy
4,202
+522
+14% +$52K 0.01% 985
2026
Q1 		$236K Sell
3,680
-391
-10% -$29.5K 0.01% 1157
2025
Q4 		$284K Sell
4,071
-15,042
-79% -$862K 0.01% 1054
2025
Q3 		$916K Buy
+19,113
New +$867K 0.03% 565

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

Sigma Planning Corp's RKLB Position: Q2 2026 in Review

Sigma Planning Corp increased its Rocket Lab Corp (RKLB) stake by 14% in Q2 2026, buying an estimated $52K and bringing the position to 4,202 shares worth $427K. The position accounts for 0.01% of the portfolio, ranked #985.

Sigma Planning Corp first reported a position in RKLB in Q3 2025 and has held it in 4 quarters since. The position peaked at $916K in Q3 2025. 1,127 funds tracked by Wall St. Rank hold RKLB as of Q2 2026.

  • Sigma Planning Corp held 4,202 shares of Rocket Lab Corp worth $427K as of Q2 2026.
  • Sigma Planning Corp bought 522 Rocket Lab Corp shares in Q2 2026, an estimated $52K.
  • Rocket Lab Corp made up 0.01% of Sigma Planning Corp's portfolio in Q2 2026, its #985 holding.
  • Sigma Planning Corp first reported a position in Rocket Lab Corp in Q3 2025 and has held it in 4 quarters since.
  • Sigma Planning Corp's Rocket Lab Corp position peaked at $916K in Q3 2025.
  • 1,127 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q2 2026.

Based on Sigma Planning Corp's 13F filing for Q2 2026, filed 7 Aug 2026.