Silverbox Corp. IVSBXUF
13F holders, Q4 2025 (December 31)3holders −1
0new positions
1sold out
$10.55avg. 13F price*
At the end of Q4 2025, 3 institutions reported holding Silverbox Corp. IV (SBXUF) in their 13F filings, down 1 from Q3 2025. 0 opened new positions and 1 sold out. The largest holders were Clear Street Group Inc. ($79K), UBS Group AG ($17K) and Healthcare of Ontario Pension Plan Trust Fund ($21).
- Company
- Silverbox Corp. IV
- CUSIP
- G81354113
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 1 | $31K |
All 13F filers, Q3 2025 → Q4 2025: 100 shares bought and 35,000 shares sold, net −34,900 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 3 holders
| Clear Street Group Inc. | 0.00% | Add +1.4% | 7,463 | $79K |
| UBS Group AG | 0.00% | No change | 1,604 | $17K |
| Healthcare of Ontario Pension Plan Trust Fund | 0.00% | No change | 2 | $21 |
"% of holder's portfolio" is SBXUF's weight in each manager's 13F, not the share of Silverbox Corp. IV the manager owns.