UBS Group’s BEST SPAC I Acquisition Corp Unit BSAAU Stock Holding History

UBS Group’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	$2.22K	Hold	217	–	–	﹤0.01%	9325
2025 Q4	$2.22K	Sell	217 -259	-54%	-$2.65K	﹤0.01%	9351
2025 Q3	$4.84K	Sell	476 -3,728	-89%	-$37.7K	﹤0.01%	8924
2025 Q2	$42.2K	Buy	+4,204	New	+$42.2K	﹤0.01%	7911

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's BSAAU Position: Q1 2026 in Review

UBS Group held its BEST SPAC I Acquisition Corp Unit (BSAAU) position steady in Q1 2026 at 217 shares worth $2.22K. The position accounts for ﹤0.01% of the portfolio, ranked #9325.

UBS Group first reported a position in BSAAU in Q2 2025 and has held it in 4 quarters since. The position peaked at $42.2K in Q2 2025. 5 funds tracked by Wall St. Rank hold BSAAU as of Q1 2026.

UBS Group held 217 shares of BEST SPAC I Acquisition Corp Unit worth $2.22K as of Q1 2026.
UBS Group left its BEST SPAC I Acquisition Corp Unit share count unchanged in Q1 2026.
BEST SPAC I Acquisition Corp Unit made up ﹤0.01% of UBS Group's portfolio in Q1 2026, its #9325 holding.
UBS Group first reported a position in BEST SPAC I Acquisition Corp Unit in Q2 2025 and has held it in 4 quarters since.
UBS Group's BEST SPAC I Acquisition Corp Unit position peaked at $42.2K in Q2 2025.
5 funds tracked by Wall St. Rank held BEST SPAC I Acquisition Corp Unit as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.