Silverbox Corp. IV-ASBXDF
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 48 institutions reported holding Silverbox Corp. IV-A (SBXDF) in their 13F filings, up 13 from Q1 2025. 16 opened new positions and 2 sold out. The largest holders were Linden Advisors LP ($21.9M), Polar Asset Management Partners Inc. ($16.2M) and AQR Arbitrage LLC ($14.8M). 2 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Silverbox Corp. IV-A
- CUSIP
- G81354105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 16 | $39.1M |
| Exits | 2 | $1.2M |
All 13F filers, Q1 2025 → Q2 2025: 4,758,738 shares bought and 4,296,328 shares sold, net +462,410 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 48 holders
| Linden Advisors LP | 2.30% | No change | 2,000,000 | $21.9M |
| Polar Asset Management Partners Inc. | 0.54% | Reduce -25.3% | 1,480,000 | $16.2M |
| AQR Arbitrage LLC | 0.55% | Reduce -13.7% | 1,347,002 | $14.8M |
| Sculptor Capital LP | 0.34% | Reduce -36.5% | 1,200,000 | $13.2M |
| D. E. Shaw & Co. | 0.01% | Add +3.3% | 989,397 | $10.8M |
| MMCAP International Inc. SPC | 1.32% | No change | 980,000 | $10.7M |
| Highbridge Capital Management LLC | 1.62% | Reduce -5.1% | 948,800 | $10.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +34.2% | 863,457 | $9.5M |
| Picton Mahoney Asset Management | 0.13% | Reduce -17.5% | 824,899 | $9.0M |
| Governors Lane LP | 1.14% | New | 753,177 | $8.3M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.03% | Add +200.0% | 600,000 | $6.4M |
| Magnetar Financial LLC | 0.03% | New | 547,811 | $5.9M |
| LMR Partners LLP | 0.13% | No change | 500,000 | $5.5M |
| Calamos Advisors LLC | 0.03% | No change | 500,000 | $5.5M |
| Two Sigma Investments, LP | 0.01% | No change | 500,000 | $5.5M |
| First Trust Capital Management L.P. | 0.34% | New | 452,268 | $5.0M |
| Decagon Asset Management LLP | 3.84% | New | 441,099 | $4.8M |
| Westchester Capital Management, LLC | 0.21% | Reduce -20.6% | 332,262 | $3.6M |
| Toronto Dominion Bank | 0.01% | Add +1527.0% | 315,489 | $3.5M |
| Rivernorth Capital Management, LLC | 0.18% | No change | 299,997 | $3.3M |
| Bulldog Investors, LLP | 0.78% | Reduce -9.2% | 281,497 | $3.1M |
| Context Capital Management, LLC | 2.26% | Reduce -43.2% | 262,951 | $2.9M |
| Harraden Circle Investments, LLC | 0.77% | New | 250,000 | $2.7M |
| Moore Capital Management, LP | 0.06% | No change | 250,000 | $2.7M |
| K2 Principal Fund, L.P. | 1.18% | New | 249,209 | $2.7M |
| Periscope Capital Inc. | 1.06% | Add +0.5% | 242,657 | $2.7M |
| Gritstone Asset Management LLC | 2.51% | No change | 222,151 | $2.4M |
| Wealthspring Capital LLC | 0.63% | Add +930.1% | 213,790 | $2.3M |
| ExodusPoint Capital Management, LP | 0.03% | New | 209,651 | $2.3M |
| Millennium Management | 0.00% | Reduce -60.0% | 200,035 | $2.2M |
| Radcliffe Capital Management, L.P. | 0.78% | New | 155,037 | $1.7M |
| HRT Financial LP | 0.01% | New | 121,464 | $1.3M |
| DLD Asset Management, LP | 0.64% | Add +20.0% | 120,000 | $1.3M |
| Fifth Lane Capital, LP | 1.60% | New | 119,899 | $1.3M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.00% | Reduce -94.4% | 99,998 | $1.1M |
| Shaolin Capital Management LLC | 0.28% | New | 96,925 | $1.1M |
| Massar Capital Management, LP | 0.58% | New | 70,000 | $767K |
| Berkley W R Corp. | 0.04% | Add +0.9% | 60,239 | $660K |
| JPMorgan Chase & Co. | 0.00% | New | 55,038 | $603K |
| Wolverine Asset Management LLC | 0.04% | Reduce -44.8% | 53,254 | $584K |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.02% | Reduce -79.3% | 50,000 | $548K |
| Bardin Hill Management Partners LP | 0.16% | New | 23,173 | $254K |
| Tuttle Capital Management, LLC | 0.91% | New | 20,000 | $219K |
| Glazer Capital, LLC | 0.01% | Add +6.5% | 20,000 | $219K |
| UBS Group AG | 0.00% | Add +330.3% | 13,452 | $147K |
| Rangeley Capital, LLC | 0.14% | New | 10,000 | $110K |
| Clear Street LLC | 0.00% | Add +6111.2% | 10,000 | $110K |
| National Bank of Canada | 0.00% | Reduce -11.9% | 37 | $368 |
"% of holder's portfolio" is SBXDF's weight in each manager's 13F, not the share of Silverbox Corp. IV-A the manager owns.