Best Spac I AcquisitionBSAAU 13F holders, Q2 2025 (June 30) 34 holders
1 famous investor
$10.04 avg. 13F price*
At the end of Q2 2025 , 34 institutions reported holding Best Spac I Acquisition Corp. (BSAAU) in their 13F filings. The largest holders were Mizuho Securities USA LLC ($5.1M), Rivernorth Capital Management, LLC ($4.0M) and Wolverine Asset Management LLC ($3.8M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
Company Best Spac I Acquisition Corp.
CUSIP G1069P137
Latest filing quarter Q2 2026 History Number of 13F holders
Total Exit/New Position Q2 2025 Institutions Total Value New Positions 34 $43.7M Exits 0 $0
Ownership 34 holders Portfolio Manager % of Holder's Portfolio Change Shares Value ▼ Mizuho Securities USA LLC 0.11% — 510,001 $5.1M Rivernorth Capital Management, LLC 0.22% New 400,000 $4.0M Wolverine Asset Management LLC 0.27% New 376,070 $3.8M Clear Street LLC 0.02% New 322,263 $3.2M Hudson Bay Capital Management LP 0.02% New 275,000 $2.8M Mangrove Partners Im, LLC 0.30% New 270,848 $2.7M Virtu Financial LLC 0.11% New 214,842 $2.2M Polar Asset Management Partners Inc. 0.06% New 185,000 $1.9M Heights Capital Management, Inc. 0.57% New 175,000 $1.8M Radcliffe Capital Management, L.P. 0.78% New 170,000 $1.7M Atw Spac Management LLC 2.60% New 162,500 $1.6M Boothbay Fund Management, LLC 0.05% New 162,500 $1.6M Decagon Asset Management LLP 1.20% New 150,000 $1.5M Highbridge Capital Management LLC 0.23% New 150,000 $1.5M Glazer Capital, LLC 0.06% New 150,000 $1.5M AQR Arbitrage LLC 0.06% New 150,000 $1.5M MMCAP International Inc. SPC 0.15% New 125,000 $1.3M StoneX Group Inc. 0.05% New 107,500 $1.1M ADAR1 Capital Management, LLC 0.16% New 100,000 $1.0M Meteora Capital, LLC 0.19% New 99,318 $997K Aristeia Capital, L.L.C. 0.05% New 95,000 $954K Weiss Asset Management LP 0.01% New 70,000 $703K Bulldog Investors, LLP 0.15% New 60,000 $602K Citadel Advisors 0.00% New 55,946 $562K MYDA Advisors LLC 0.14% New 50,000 $502K Shaolin Capital Management LLC 0.13% New 50,000 $502K Westchester Capital Management, LLC 0.03% New 50,000 $502K Crossingbridge Advisors, LLC 0.57% New 48,776 $490K Mint Tower Capital Management B.V. 0.13% New 45,000 $452K Centiva Capital, LP 0.02% New 25,000 $251K HRT Financial LP 0.00% New 24,902 $250K PenderFund Capital Management Ltd. 0.10% New 18,500 $186K Jane Street Group, LLC 0.00% New 12,416 $125K UBS Group AG 0.00% New 4,204 $42K
"% of holder's portfolio" is BSAAU's weight in each manager's 13F, not the share of Best Spac I Acquisition Corp. the manager owns.