Heights Capital Management’s BEST SPAC I Acquisition Corp Unit BSAAU Stock Holding History

Heights Capital Management’s Portfolio BSAAU Stock Details BSAAU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-175,000	Closed	-$1.78M	–	236
2025 Q3	$1.78M	Hold	175,000	–	–	0.51%	48
2025 Q2	$1.76M	Buy	+175,000	New	+$1.76M	0.47%	42

Other funds holding BSAAU

Clear Street New York $24.6B AUM 56.26% 1-Year Est. Return

ACM

ADAR1 Capital Management Austin, Texas $1.7B AUM 340.85% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Heights Capital Management's BSAAU Position: Q4 2025 in Review

Heights Capital Management sold out of BEST SPAC I Acquisition Corp Unit (BSAAU) in Q4 2025, closing a stake of 175,000 shares — an estimated $1.78M sold.

Heights Capital Management first reported a position in BSAAU in Q2 2025 and held it in 2 quarters. The position peaked at $1.78M in Q3 2025. 5 funds tracked by Wall St. Rank hold BSAAU as of Q4 2025.

Heights Capital Management reported no remaining BEST SPAC I Acquisition Corp Unit position as of Q4 2025 after selling out during the quarter.
Heights Capital Management sold 175,000 BEST SPAC I Acquisition Corp Unit shares in Q4 2025, an estimated $1.78M.
Heights Capital Management first reported a position in BEST SPAC I Acquisition Corp Unit in Q2 2025 and held it in 2 quarters.
Heights Capital Management's BEST SPAC I Acquisition Corp Unit position peaked at $1.78M in Q3 2025.
5 funds tracked by Wall St. Rank held BEST SPAC I Acquisition Corp Unit as of Q4 2025.

Based on Heights Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.