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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
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 $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

Sigma Planning Corp's RKLB Position: Q1 2026 in Review

Sigma Planning Corp reduced its Rocket Lab Corp (RKLB) stake by 9.6% in Q1 2026, selling an estimated $29.5K and leaving 3,680 shares worth $236K. The position accounts for 0.01% of the portfolio, ranked #1157.

Sigma Planning Corp first reported a position in RKLB in Q3 2025 and has held it in 3 quarters since. The position peaked at $916K in Q3 2025. 872 funds tracked by Wall St. Rank hold RKLB as of Q1 2026.

  • Sigma Planning Corp held 3,680 shares of Rocket Lab Corp worth $236K as of Q1 2026.
  • Sigma Planning Corp sold 391 Rocket Lab Corp shares in Q1 2026, an estimated $29.5K.
  • Rocket Lab Corp made up 0.01% of Sigma Planning Corp's portfolio in Q1 2026, its #1157 holding.
  • Sigma Planning Corp first reported a position in Rocket Lab Corp in Q3 2025 and has held it in 3 quarters since.
  • Sigma Planning Corp's Rocket Lab Corp position peaked at $916K in Q3 2025.
  • 872 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q1 2026.

Based on Sigma Planning Corp's 13F filing for Q1 2026, filed 4 May 2026.