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Katamaran Capital’s Rocket Lab Corp RKLB Stock Holding History

Katamaran Capital’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 		$1.27M Buy
19,808
+9,172
+86% +$692K 1.02% 27
2025
Q4 		$742K Buy
+10,636
New +$610K 0.56% 34

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

Katamaran Capital's RKLB Position: Q1 2026 in Review

Katamaran Capital increased its Rocket Lab Corp (RKLB) stake by 86% in Q1 2026, buying an estimated $692K and bringing the position to 19,808 shares worth $1.27M. The position accounts for 1.02% of the portfolio, ranked #27.

Katamaran Capital 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.

  • Katamaran Capital held 19,808 shares of Rocket Lab Corp worth $1.27M as of Q1 2026.
  • Katamaran Capital bought 9,172 Rocket Lab Corp shares in Q1 2026, an estimated $692K.
  • Rocket Lab Corp made up 1.02% of Katamaran Capital's portfolio in Q1 2026, its #27 holding.
  • Katamaran Capital 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 Katamaran Capital's 13F filing for Q1 2026, filed 5 May 2026.