Winton Group’s Rocket Lab Corp RKLB Stock Holding History

Winton Group’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	–	Sell	-25,900	Closed	-$1.81M	–	1331
2025 Q4	$1.81M	Buy	+25,900	New	+$1.48M	0.06%	319

Other funds holding RKLB

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Defiance ETFs New York $7.37B AUM

Winton Group's RKLB Position: Q1 2026 in Review

Winton Group sold out of Rocket Lab Corp (RKLB) in Q1 2026, closing a stake of 25,900 shares — an estimated $1.81M sold.

Winton Group first reported a position in RKLB in Q4 2025 and held it in 1 quarter. The position peaked at $1.81M in Q4 2025. 878 funds tracked by Wall St. Rank hold RKLB as of Q1 2026.

Winton Group reported no remaining Rocket Lab Corp position as of Q1 2026 after selling out during the quarter.
Winton Group sold 25,900 Rocket Lab Corp shares in Q1 2026, an estimated $1.81M.
Winton Group first reported a position in Rocket Lab Corp in Q4 2025 and held it in 1 quarter.
Winton Group's Rocket Lab Corp position peaked at $1.81M in Q4 2025.
878 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q1 2026.

Based on Winton Group's 13F filing for Q1 2026, filed 12 May 2026.