BEST SPAC I Acquisition Corp.
BSAA- 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; 4 institutions reported holding it in 13F filings for Q2 2026, worth $225.7K in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in BEST SPAC I Acquisition Corp. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 28
- +9 vs. Q3 2025
- Shares held
- 4.29M
- +781.7K (+22.3%) vs. Q3 2025
- Total value
- $43.3M
- +$8.20M (+23.3%) vs. Q3 2025
- New holders
- 9
- 7 more added
- Sold out
- 0
- 3 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BSAA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 4 | $225.7K |
| Q1 2026 | 29 | $44.5M |
| Q4 2025 | 28 | $43.3M |
| Q3 2025 | 19 | $35.1M |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding BEST SPAC I Acquisition Corp.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mizuho Securities USA LLC | 533,699 | $5.36M | 0.09% | −8,301−1.5% | Reduced |
| Wolverine Asset Management LLC | 525,982 | $5.33M | 0.08% | +149,612+39.8% | Added |
| Rivernorth Capital Management, LLC | 400,000 | $4.04M | 0.19% | 00.0% | Unchanged |
| Berkley W R Corp | 325,255 | $3.29M | 0.18% | +26,672+8.9% | Added |
| Hudson Bay Capital Management LP | 275,000 | $2.79M | 0.02% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 223,317 | $2.26M | 0.09% | +23,207+11.6% | Added |
| Glazer Capital, LLC | 203,308 | $2.05M | 0.05% | +54,136+36.3% | Added |
| Polar Asset Management Partners Inc. | 185,000 | $1.87M | 0.04% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 175,000 | $1.77M | 0.67% | +175,000 | New |
| Karpus Management, Inc. | 171,195 | $1.73M | 0.05% | +106,500+164.6% | Added |
| Radcliffe Capital Management, L.P. | 170,000 | $1.72M | 0.09% | 00.0% | Unchanged |
| Mangrove Partners | 163,810 | $1.66M | 0.14% | −107,038−39.5% | Reduced |
| Boothbay Fund Management, LLC | 162,500 | $1.65M | 0.04% | +162,500 | New |
| Clear Street Group Inc. | 161,930 | $1.64M | 0.01% | −38,232−19.1% | Reduced |
| MMCAP International Inc. SPC | 125,000 | $1.27M | 0.13% | 00.0% | Unchanged |
| CNH Partners LLC | 114,034 | $1.16M | 0.02% | 00.0% | Unchanged |
| Aristeia Capital LLC | 95,000 | $962.4K | 0.03% | +95,000 | New |
| Westchester Capital Management, LLC | 50,000 | $506.5K | 0.02% | +50,000 | New |
| L1 Global Manager Pty Ltd | 50,000 | $506.5K | 0.33% | +50,000 | New |
| Mint Tower Capital Management B.V. | 45,000 | $456.0K | 0.06% | 00.0% | Unchanged |
| Dakota Wealth Management | 37,250 | $376.2K | 0.01% | +8,850+31.2% | Added |
| BNP Paribas Arbitrage, SA | 35,966 | $363.3K | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 25,000 | $253.3K | 0.02% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 14,821 | $150.1K | 0.00% | +14,821 | New |
| PenderFund Capital Management Ltd. | 11,800 | $119.5K | 0.02% | +11,800 | New |
| Toronto Dominion Bank | 6,900 | $69.9K | 0.00% | +6,900 | New |
| UBS Group AG | 294 | $2.97K | 0.00% | +262+818.8% | Added |
| Morgan Stanley | 16 | $162 | 0.00% | +16 | New |