MSU
BSAAU

Mizuho Securities USA’s BEST SPAC I Acquisition Corp Unit BSAAU Stock Holding History

Mizuho Securities USA’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
Q3 		– Sell
-510,001
Closed -$5.1M – 774
2025
Q2 		$5.1M Buy
+510,001
New +$5.12M 0.11% 196

Other funds holding BSAAU

HCM
Heights Capital Management San Francisco, California $359M AUM 7.93% 1-Year Est. Return
ASM
ATW SPAC Management New York $79.2M AUM 10.67% 1-Year Est. Return
BFM
Boothbay Fund Management New York $7.71B AUM 106.31% 1-Year Est. Return
CS
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
AC
Aristeia Capital Greenwich, Connecticut $4.82B AUM 24.94% 1-Year Est. Return
MC
Meteora Capital Boca Raton, Florida $1.36B AUM 21.19% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.21B AUM 26.02% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return

Mizuho Securities USA's BSAAU Position: Q3 2025 in Review

Mizuho Securities USA sold out of BEST SPAC I Acquisition Corp Unit (BSAAU) in Q3 2025, closing a stake of 510,001 shares — an estimated $5.1M sold.

Mizuho Securities USA first reported a position in BSAAU in Q2 2025 and held it in 1 quarter. The position peaked at $5.1M in Q2 2025. 13 funds tracked by Wall St. Rank hold BSAAU as of Q3 2025.

  • Mizuho Securities USA reported no remaining BEST SPAC I Acquisition Corp Unit position as of Q3 2025 after selling out during the quarter.
  • Mizuho Securities USA sold 510,001 BEST SPAC I Acquisition Corp Unit shares in Q3 2025, an estimated $5.1M.
  • Mizuho Securities USA first reported a position in BEST SPAC I Acquisition Corp Unit in Q2 2025 and held it in 1 quarter.
  • Mizuho Securities USA's BEST SPAC I Acquisition Corp Unit position peaked at $5.1M in Q2 2025.
  • 13 funds tracked by Wall St. Rank held BEST SPAC I Acquisition Corp Unit as of Q3 2025.

Based on Mizuho Securities USA's 13F filing for Q3 2025, filed 22 Oct 2025.