ADAR1 Capital Management’s BEST SPAC I Acquisition Corp Unit BSAAU Stock Holding History

ADAR1 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
2026 Q1	$1.04M	Hold	100,000	–	–	0.06%	156
2025 Q4	$1.02M	Hold	100,000	–	–	0.08%	129
2025 Q3	$1.02M	Hold	100,000	–	–	0.1%	101
2025 Q2	$1M	Buy	+100,000	New	+$1M	0.15%	81

Other funds holding BSAAU

Clear Street New York $24.6B AUM 56.26% 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

ADAR1 Capital Management's BSAAU Position: Q1 2026 in Review

ADAR1 Capital Management held its BEST SPAC I Acquisition Corp Unit (BSAAU) position steady in Q1 2026 at 100,000 shares worth $1.04M. The position accounts for 0.06% of the portfolio, ranked #156.

ADAR1 Capital Management first reported a position in BSAAU in Q2 2025 and has held it in 4 quarters since. 5 funds tracked by Wall St. Rank hold BSAAU as of Q1 2026.

ADAR1 Capital Management held 100,000 shares of BEST SPAC I Acquisition Corp Unit worth $1.04M as of Q1 2026.
ADAR1 Capital Management left its BEST SPAC I Acquisition Corp Unit share count unchanged in Q1 2026.
BEST SPAC I Acquisition Corp Unit made up 0.06% of ADAR1 Capital Management's portfolio in Q1 2026, its #156 holding.
ADAR1 Capital Management first reported a position in BEST SPAC I Acquisition Corp Unit in Q2 2025 and has held it in 4 quarters since.
5 funds tracked by Wall St. Rank held BEST SPAC I Acquisition Corp Unit as of Q1 2026.

Based on ADAR1 Capital Management's 13F filing for Q1 2026, filed 18 May 2026.