Best Spac I Acquisition-ABSAA
13F holders, Q4 2025 (December 31)28holders +9
2new positions
0sold out
$10.11avg. 13F price*
At the end of Q4 2025, 28 institutions reported holding Best Spac I Acquisition-A (BSAA) in their 13F filings, up 9 from Q3 2025. 2 opened new positions and 0 sold out. The largest holders were Mizuho Securities USA LLC ($5.4M), Wolverine Asset Management LLC ($5.3M) and Rivernorth Capital Management, LLC ($4.0M).
- Company
- Best Spac I Acquisition-A
- CUSIP
- G1069P103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $70K |
| Exits | 0 | $0 |
All 13F filers, Q3 2025 → Q4 2025: 376,155 shares bought and 167,299 shares sold, net +208,856 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 28 holders
| Mizuho Securities USA LLC | 0.09% | Reduce -1.5% | 533,699 | $5.4M |
| Wolverine Asset Management LLC | 0.31% | Add +39.8% | 525,982 | $5.3M |
| Rivernorth Capital Management, LLC | 0.19% | No change | 400,000 | $4.0M |
| Berkley W R Corp. | 0.19% | Add +8.9% | 325,255 | $3.3M |
| Hudson Bay Capital Management LP | 0.02% | No change | 275,000 | $2.8M |
| Shaolin Capital Management LLC | 0.30% | Add +11.6% | 223,317 | $2.3M |
| Glazer Capital, LLC | 0.06% | Add +36.3% | 203,308 | $2.1M |
| Polar Asset Management Partners Inc. | 0.05% | No change | 185,000 | $1.9M |
| Heights Capital Management, Inc. | 0.68% | No change | 175,000 | $1.8M |
| Karpus Management, Inc. | 0.05% | Add +164.6% | 171,195 | $1.7M |
| Radcliffe Capital Management, L.P. | 0.24% | No change | 170,000 | $1.7M |
| Mangrove Partners Im, LLC | 0.14% | Reduce -39.5% | 163,810 | $1.7M |
| Boothbay Fund Management, LLC | 0.04% | No change | 162,500 | $1.6M |
| Clear Street Group Inc. | 0.01% | Reduce -19.1% | 161,930 | $1.6M |
| MMCAP International Inc. SPC | 0.13% | No change | 125,000 | $1.3M |
| AQR Arbitrage LLC | 0.03% | No change | 114,034 | $1.2M |
| Aristeia Capital, L.L.C. | 0.05% | No change | 95,000 | $962K |
| L1 Global Manager Pty Ltd | 0.33% | — | 50,000 | $507K |
| Westchester Capital Management, LLC | 0.02% | No change | 50,000 | $507K |
| Mint Tower Capital Management B.V. | 0.14% | No change | 45,000 | $456K |
| Dakota Wealth Management | 0.01% | Add +31.2% | 37,250 | $376K |
| BNP Paribas Financial Markets | 0.00% | No change | 35,966 | $363K |
| Centiva Capital, LP | 0.02% | No change | 25,000 | $253K |
| Susquehanna International Group, LLP | 0.00% | Reduce -32.2% | 14,821 | $150K |
| PenderFund Capital Management Ltd. | 0.05% | Reduce -36.2% | 11,800 | $120K |
| Toronto Dominion Bank | 0.00% | New | 6,900 | $70K |
| UBS Group AG | 0.00% | Add +818.8% | 294 | $3K |
| Morgan Stanley | 0.00% | New | 16 | $162 |
"% of holder's portfolio" is BSAA's weight in each manager's 13F, not the share of Best Spac I Acquisition-A the manager owns.