Proem Advisors’s Rocket Lab Corp RKLB Stock Holding History

Proem Advisors’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
2025 Q4	–	Sell	-100,000	Closed	-$4.79M	–	52
2025 Q3	$4.79M	Sell	100,000 -100,000	-50%	-$4.54M	0.51%	38
2025 Q2	$7.15M	Buy	+200,000	New	+$4.9M	0.94%	23

Other funds holding RKLB

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Proem Advisors's RKLB Position: Q4 2025 in Review

Proem Advisors sold out of Rocket Lab Corp (RKLB) in Q4 2025, closing a stake of 200,050 shares — an estimated $9.58M sold.

Proem Advisors first reported a position in RKLB in Q2 2025 and held it in 2 quarters. The position peaked at $9.58M in Q3 2025. 827 funds tracked by Wall St. Rank hold RKLB as of Q4 2025.

Proem Advisors reported no remaining Rocket Lab Corp position as of Q4 2025 after selling out during the quarter.
Proem Advisors sold 200,050 Rocket Lab Corp shares in Q4 2025, an estimated $9.58M.
Proem Advisors first reported a position in Rocket Lab Corp in Q2 2025 and held it in 2 quarters.
Proem Advisors's Rocket Lab Corp position peaked at $9.58M in Q3 2025.
827 funds tracked by Wall St. Rank held Rocket Lab Corp as of Q4 2025.

Based on Proem Advisors's 13F filing for Q4 2025, filed 4 Feb 2026.