Institutional Ownership
Silverbox Corp IV
CUSIP G81354113UNIT 99/99/9999Q1 2026
13D / 13G Filings
9
Schedule 13D/13G on record
Beneficial Filers
5
Distinct reporting persons
Largest Stake
11.1%
Max % of class reported
Institutional Holders
3
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
9 filings · latest Feb 13, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 13, 2026 | Sculptor Capital LP | 13G/A | — | — | SEC |
| 2 | Aug 14, 2025 | Polar Asset Management Partners Inc. | 13G/A | 7.2% | 1.48M | SEC |
| 3 | Aug 14, 2025 | Sculptor Capital LP | 13G/A | 5.9% | 1.20M | SEC |
| 4 | Nov 14, 2024 | Polar Asset Management Partners Inc. | 13G | 9.7% | 1.98M | SEC |
| 5 | Nov 14, 2024 | Sculptor Capital LP | 13G/A | 9.7% | 1.98M | SEC |
| 6 | Nov 13, 2024 | Healthcare Of Ontario Pension Plan Trust Fund | 13G | 9.8% | 2.00M | SEC |
| 7 | Sep 9, 2024 | Aqr Capital Management LLC | 13G | 11.1% | 2.28M | SEC |
| 8 | Sep 3, 2024 | Sculptor Capital LP | 13G | 9.7% | 1.98M | SEC |
| 9 | Aug 22, 2024 | Linden Capital L.P. | 13G | 9.8% | 2.00M | SEC |
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Clear Street Group Inc. | 7.6K | $80.9K |
| 2 | Highbridge Capital Management LLC | 35.0K | $34.2K |
| 3 | Ubs Group AG | 1.6K | $16.8K |