BEST SPAC I Acquisition BSAA Institutional Ownership

Ownership Summary

BEST SPAC I Acquisition Corp. (NASDAQ:BSAA) appears in 29 institutional 13F filings for the quarter ending March 2026.

• Collectively, these holders controlled 79.1% of BEST SPAC I Acquisition's outstanding shares in March 2026, down from 143.7% in December 2025.
• They increased total shares held in BEST SPAC I Acquisition by 5.47% from the prior quarter, while the number of investors in BSAA stayed flat year over year.
• Activity in BSAA broke down as 9 buyers, 5 sellers, and 15 unchanged among 29 total holders.
• In total, institutional investors held 4.35Mn shares in BEST SPAC I Acquisition as of March 2026, up by 225.4K shares quarter on quarter, and with no net change year over year.
• MIZUHO SECURITIES USA LLC leads ownership in BSAA with 533.7K shares as of March 31, 2026, equal to 9.7% of outstanding shares.
• The largest buyers of BEST SPAC I Acquisition for the quarter ending March 2026 were Berkley W R Corp (112.55K), Toronto Dominion Bank (43.1K), RLH Capital LLC (40.71K), Quarry LP (40.71K), BNP PARIBAS FINANCIAL MARKETS (4.68K).
• The biggest sellers of BEST SPAC I Acquisition for the quarter ending March 2026 included GLAZER CAPITAL, LLC (10.1K), WOLVERINE ASSET MANAGEMENT LLC (7.41K), AQR Arbitrage LLC (4.23K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (904), Karpus Management, Inc. (694).
• According to Business Quant data, leading holders of BSAA for March 2026 are MIZUHO SECURITIES USA LLC (533.7K), WOLVERINE ASSET MANAGEMENT LLC (518.58K), Berkley W R Corp (437.81K), RIVERNORTH CAPITAL MANAGEMENT, LLC (400.0K), Hudson Bay Capital Management LP (275.0K), Shaolin Capital Management LLC (223.32K), GLAZER CAPITAL, LLC (193.21K), Polar Asset Management Partners Inc. (185.1K), HEIGHTS CAPITAL MANAGEMENT, INC (175.0K), Karpus Management, Inc. (170.5K).