Clear Street’s BEST SPAC I Acquisition Corp Unit BSAAU Stock Holding History

Clear Street’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
2026 Q1	$1.76M	Buy	169,212 +1,100	+0.7%	+$11.4K	0.01%	250
2025 Q4	$1.73M	Buy	168,112 +49,506	+42%	+$507K	0.01%	232
2025 Q3	$1.21M	Sell	118,606 -203,657	-63%	-$2.06M	﹤0.01%	208
2025 Q2	$3.24M	Buy	+322,263	New	+$3.24M	0.01%	82

Other funds holding BSAAU

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

Clear Street's BSAAU Position: Q1 2026 in Review

Clear Street increased its BEST SPAC I Acquisition Corp Unit (BSAAU) stake by 0.65% in Q1 2026, buying an estimated $11.4K and bringing the position to 169,212 shares worth $1.76M. The position accounts for 0.01% of the portfolio, ranked #250.

Clear Street first reported a position in BSAAU in Q2 2025 and has held it in 4 quarters since. The position peaked at $3.24M in Q2 2025. 5 funds tracked by Wall St. Rank hold BSAAU as of Q1 2026.

Clear Street held 169,212 shares of BEST SPAC I Acquisition Corp Unit worth $1.76M as of Q1 2026.
Clear Street bought 1,100 BEST SPAC I Acquisition Corp Unit shares in Q1 2026, an estimated $11.4K.
BEST SPAC I Acquisition Corp Unit made up 0.01% of Clear Street's portfolio in Q1 2026, its #250 holding.
Clear Street first reported a position in BEST SPAC I Acquisition Corp Unit in Q2 2025 and has held it in 4 quarters since.
Clear Street's BEST SPAC I Acquisition Corp Unit position peaked at $3.24M in Q2 2025.
5 funds tracked by Wall St. Rank held BEST SPAC I Acquisition Corp Unit as of Q1 2026.

Based on Clear Street's 13F filing for Q1 2026, filed 15 May 2026.