BEST SPAC I Acquisition Corp.
BSAAU- Exchange
- Nasdaq
- Industry
- Services-Educational Services
- SEC CIK
- 0002051587
No open-market purchases or sales by BEST SPAC I Acquisition Corp. insiders were filed in the last 90 days; 3 institutions reported holding it in 13F filings for Q2 2026, worth $374.6K in total; no superinvestor holds it.
Q3 2025 vs. Q2 2025
How the institutions holding BEST SPAC I Acquisition Corp. changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Of which not filed for Q3 2025 | Q3 2025 | Change |
|---|---|---|---|---|
| Holders | 34 | 1 | 13 | −20 |
| Shares | 4.87M | 322.3K | 1.07M | −3.48M (−76.5%) |
| Value | $48.8M | $3.24M | $10.8M | −$34.8M (−76.2%) |
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.
New holders (2)
Institutions that held BEST SPAC I Acquisition Corp. at the end of Q3 2025 but not at the end of Q2 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Clear Street Group Inc. | 118,606 | $1.21M | 0.01% |
| Susquehanna International Group, LLP | 21,849 | $222.0K | 0.00% |
Sold out (22)
Institutions that held BEST SPAC I Acquisition Corp. at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Mizuho Securities USA LLC | 510,001 | $5.10M |
| Rivernorth Capital Management, LLC | 400,000 | $4.02M |
| Wolverine Asset Management LLC | 376,070 | $3.78M |
| Hudson Bay Capital Management LP | 275,000 | $2.76M |
| Mangrove Partners | 270,848 | $2.72M |
| Virtu Financial LLC | 214,842 | $2.16M |
| Polar Asset Management Partners Inc. | 185,000 | $1.86M |
| Radcliffe Capital Management, L.P. | 170,000 | $1.71M |
| Highbridge Capital Management LLC | 150,000 | $1.51M |
| Glazer Capital, LLC | 150,000 | $1.51M |
| CNH Partners LLC | 150,000 | $1.51M |
| Decagon Asset Management LLP | 150,000 | $1.51M |
| MMCAP International Inc. SPC | 125,000 | $1.25M |
| StoneX Group Inc. | 107,500 | $1.08M |
| Weiss Asset Management LP | 70,000 | $702.8K |
| Bulldog Investors, LLP | 60,000 | $602.4K |
| MYDA Advisors LLC | 50,000 | $502.0K |
| Shaolin Capital Management LLC | 50,000 | $502.0K |
| Crossingbridge Advisors, LLC | 48,776 | $489.7K |
| Mint Tower Capital Management B.V. | 45,000 | $452.0K |
| Centiva Capital, LP | 25,000 | $251.0K |
| Jane Street Group, LLC | 12,416 | $124.7K |
Not filed for Q3 2025 yet (1)
Institutions that held BEST SPAC I Acquisition Corp. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Clear Street LLC | 322,263 | $3.24M |