Birchbrook’s Rocket Lab Corp RKLB Stock Holding History

Birchbrook’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 Q3	–	Sell	-5	Closed	-$509	–	304
2026 Q2	$509	Buy	5 +3	+150%	+$299	﹤0.01%	288
2026 Q1	$129	Sell	2 -13	-87%	-$980	﹤0.01%	286
2025 Q4	$1.05K	Buy	+15	New	+$860	﹤0.01%	272

Other funds holding RKLB

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $174B AUM 33.96% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $57B AUM 43.56% 1-Year Est. Return

Tema ETFs New York $2.69B AUM 42.96% 1-Year Est. Return

Swedbank Stockholm, Sweden $118B AUM 40.52% 1-Year Est. Return

Zevenbergen Capital Investments Edmonds, Washington $4.37B AUM 52.9% 1-Year Est. Return

UNICOM Systems Las Vegas, Nevada $1.46B AUM 70.54% 1-Year Est. Return

ProShare Advisors Bethesda, Maryland $69.5B AUM 31.38% 1-Year Est. Return

TAA

TB Alternative Assets Grand Cayman, Cayman Islands $488M AUM 102.53% 1-Year Est. Return

Asset Management One Tokyo, Japan $40B AUM 30.45% 1-Year Est. Return

J. Safra Sarasin Holding $7.05B AUM 26.14% 1-Year Est. Return

Birchbrook's RKLB Position: Q3 2026 in Review

Birchbrook sold out of Rocket Lab Corp (RKLB) in Q3 2026, closing a stake of 5 shares — an estimated $509 sold.

Birchbrook first reported a position in RKLB in Q4 2025 and held it in 3 quarters. The position peaked at $1.05K in Q4 2025. 406 funds tracked by Wall St. Rank hold RKLB as of Q3 2026.

Birchbrook reported no remaining Rocket Lab Corp position as of Q3 2026 after selling out during the quarter.
Birchbrook sold 5 Rocket Lab Corp shares in Q3 2026, an estimated $509.
Birchbrook first reported a position in Rocket Lab Corp in Q4 2025 and held it in 3 quarters.
Birchbrook's Rocket Lab Corp position peaked at $1.05K in Q4 2025.
406 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q3 2026.

Based on Birchbrook's 13F filing for Q3 2026, filed 14 Oct 2026.