JY
BSAAU

Jeff Yass’s BEST SPAC I Acquisition Corp Unit BSAAU Stock Holding History

Jeff Yass’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
-21,849
Closed -$222K – 14051
2025
Q3 		$222K Buy
+21,849
New +$221K ﹤0.01% 10765

Other funds holding BSAAU

CS
Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $2.19B AUM 374.99% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Jeff Yass's BSAAU Position: Q4 2025 in Review

Jeff Yass sold out of BEST SPAC I Acquisition Corp Unit (BSAAU) in Q4 2025, closing a stake of 21,849 shares — an estimated $222K sold.

Jeff Yass first reported a position in BSAAU in Q3 2025 and held it in 1 quarter. The position peaked at $222K in Q3 2025. 5 funds tracked by Wall St. Rank hold BSAAU as of Q4 2025.

  • Jeff Yass reported no remaining BEST SPAC I Acquisition Corp Unit position as of Q4 2025 after selling out during the quarter.
  • Jeff Yass sold 21,849 BEST SPAC I Acquisition Corp Unit shares in Q4 2025, an estimated $222K.
  • Jeff Yass first reported a position in BEST SPAC I Acquisition Corp Unit in Q3 2025 and held it in 1 quarter.
  • Jeff Yass's BEST SPAC I Acquisition Corp Unit position peaked at $222K in Q3 2025.
  • 5 funds tracked by Wall St. Rank held BEST SPAC I Acquisition Corp Unit as of Q4 2025.

Based on Susquehanna International Group's 13F filing for Q4 2025, filed 17 Feb 2026.