Best Spac I Acquisition-ABSAA
13F holders, Q1 2026 (March 31)29holders +1
1new positions
1sold out
$10.23avg. 13F price*
At the end of Q1 2026, 29 institutions reported holding Best Spac I Acquisition-A (BSAA) in their 13F filings, up 1 from Q4 2025. 1 opened new positions and 1 sold out. The largest holders were Mizuho Securities USA LLC ($5.4M), Wolverine Asset Management LLC ($5.3M) and Berkley W R Corp. ($4.5M).
- Company
- Best Spac I Acquisition-A
- CUSIP
- G1069P103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $417K |
| Exits | 1 | $1.7M |
All 13F filers, Q4 2025 → Q1 2026: 208,030 shares bought and 187,150 shares sold, net +20,880 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 29 holders
| Mizuho Securities USA LLC | 0.13% | No change | 533,699 | $5.4M |
| Wolverine Asset Management LLC | 0.28% | Reduce -1.4% | 518,575 | $5.3M |
| Berkley W R Corp. | 0.24% | Add +34.6% | 437,808 | $4.5M |
| Rivernorth Capital Management, LLC | 0.21% | No change | 400,000 | $4.1M |
| Hudson Bay Capital Management LP | 0.02% | No change | 275,000 | $2.8M |
| Shaolin Capital Management LLC | 0.25% | No change | 223,317 | $2.3M |
| Glazer Capital, LLC | 0.04% | Reduce -5.0% | 193,207 | $2.0M |
| Polar Asset Management Partners Inc. | 0.06% | Add +0.1% | 185,100 | $1.9M |
| Heights Capital Management, Inc. | 0.51% | No change | 175,000 | $1.8M |
| Karpus Management, Inc. | 0.05% | Reduce -0.4% | 170,501 | $1.7M |
| Radcliffe Capital Management, L.P. | 0.20% | No change | 170,000 | $1.7M |
| Clear Street Group Inc. | 0.01% | Add +2.4% | 165,856 | $1.7M |
| Boothbay Fund Management, LLC | 0.04% | No change | 162,500 | $1.7M |
| MMCAP International Inc. SPC | 0.11% | No change | 125,000 | $1.3M |
| AQR Arbitrage LLC | 0.02% | Reduce -3.7% | 109,800 | $1.1M |
| Aristeia Capital, L.L.C. | 0.04% | No change | 95,000 | $975K |
| L1 Global Manager Pty Ltd | 0.41% | No change | 50,000 | $513K |
| Toronto Dominion Bank | 0.00% | Add +624.6% | 50,000 | $513K |
| Westchester Capital Management, LLC | 0.02% | No change | 50,000 | $511K |
| Mint Tower Capital Management B.V. | 0.10% | No change | 45,000 | $462K |
| RLH Capital LLC | 0.21% | — | 40,710 | $417K |
| Quarry LP | 0.09% | New | 40,710 | $417K |
| BNP Paribas Financial Markets | 0.00% | Add +13.0% | 40,646 | $415K |
| Dakota Wealth Management | 0.01% | No change | 37,250 | $381K |
| Centiva Capital, LP | 0.01% | No change | 25,000 | $257K |
| Susquehanna International Group, LLP | 0.00% | Reduce -6.1% | 13,917 | $143K |
| PenderFund Capital Management Ltd. | 0.06% | No change | 11,800 | $121K |
| UBS Group AG | 0.00% | Add +1001.0% | 3,237 | $33K |
| Morgan Stanley | 0.00% | Add +112.5% | 34 | $347 |
"% 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.