Silverbox Corp. IV-ASBXDF
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 49 institutions reported holding Silverbox Corp. IV-A (SBXDF) in their 13F filings, up 3 from Q1 2026. 5 opened new positions and 2 sold out. The largest holders were Linden Advisors LP ($21.6M), Berkley W R Corp. ($20.9M) and Mizuho Securities USA LLC ($19.8M). 3 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Silverbox Corp. IV-A
- CUSIP
- G81354105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $2.9M |
| Exits | 2 | $1.6M |
All 13F filers, Q1 2026 → Q2 2026: 1,048,747 shares bought and 771,587 shares sold, net +277,160 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 49 holders
| Linden Advisors LP | 0.96% | No change | 2,000,000 | $21.6M |
| Berkley W R Corp. | 1.02% | Add +27.4% | 1,930,127 | $20.9M |
| Mizuho Securities USA LLC | 0.32% | Add +2.4% | 1,840,442 | $19.8M |
| Polar Asset Management Partners Inc. | 0.39% | No change | 1,508,005 | $16.3M |
| AQR Arbitrage LLC | 0.19% | Reduce -24.2% | 1,012,401 | $10.9M |
| Wolverine Asset Management LLC | 0.55% | Reduce 0.0% | 993,816 | $10.7M |
| D. E. Shaw & Co. | 0.01% | No change | 989,397 | $10.7M |
| MMCAP International Inc. SPC | 0.92% | No change | 980,000 | $10.6M |
| Crossingbridge Advisors, LLC | 1.89% | Reduce -5.0% | 928,613 | $10.0M |
| Picton Mahoney Asset Management | 0.08% | No change | 824,899 | $8.9M |
| RiverPark Advisors, LLC | 3.63% | No change | 678,613 | $7.3M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -0.0% | 606,074 | $6.6M |
| Magnetar Financial LLC | 0.06% | No change | 520,823 | $5.6M |
| LMR Partners LLP | 0.05% | No change | 500,000 | $5.4M |
| Calamos Advisors LLC | 0.03% | No change | 500,000 | $5.4M |
| First Trust Capital Management L.P. | 0.28% | No change | 445,168 | $4.8M |
| Aristeia Capital, L.L.C. | 0.14% | No change | 336,123 | $3.6M |
| Westchester Capital Management, LLC | 0.18% | No change | 325,485 | $3.5M |
| Rivernorth Capital Management, LLC | 0.16% | No change | 299,997 | $3.2M |
| Context Capital Management, LLC | 0.59% | No change | 262,951 | $2.8M |
| Moore Capital Management, LP | 0.06% | No change | 250,000 | $2.7M |
| Toronto Dominion Bank | 0.00% | Add +40.7% | 246,374 | $2.7M |
| Shaolin Capital Management LLC | 0.30% | Reduce -13.8% | 241,138 | $2.6M |
| Radcliffe Capital Management, L.P. | 0.25% | No change | 227,454 | $2.5M |
| RLH Capital LLC | 1.09% | Reduce -31.0% | 210,093 | $2.3M |
| Wealthspring Capital LLC | 0.51% | No change | 207,565 | $2.2M |
| Quarry LP | 0.35% | Add +41.3% | 200,000 | $2.2M |
| Millennium Management | 0.00% | No change | 200,000 | $2.2M |
| SkyView Investment Advisors, LLC | 1.53% | New | 179,449 | $1.9M |
| Mangrove Partners Im, LLC | 0.11% | No change | 156,622 | $1.7M |
| Highbridge Capital Management LLC | 0.11% | Add +197.5% | 154,587 | $1.7M |
| Meteora Capital, LLC | 0.13% | Add +161.8% | 139,311 | $1.5M |
| HRT Financial LP | 0.00% | No change | 116,551 | $1.3M |
| Massar Capital Management, LP | 0.35% | No change | 94,600 | $1.0M |
| Periscope Capital Inc. | 0.14% | Reduce -40.0% | 75,000 | $811K |
| JPMorgan Chase & Co. | 0.00% | No change | 50,000 | $541K |
| Lineage Point Capital LP | 0.11% | No change | 50,042 | $541K |
| DLD Asset Management, LP | 0.15% | Reduce -58.7% | 50,000 | $541K |
| StoneX Group Inc. | 0.02% | New | 48,554 | $525K |
| Clear Street Group Inc. | 0.00% | Reduce -0.3% | 29,815 | $322K |
| Alyeska Investment Group, L.P. | 0.00% | New | 24,500 | $267K |
| Glazer Capital, LLC | 0.01% | No change | 21,369 | $231K |
| Jane Street Group, LLC | 0.00% | Add +13.0% | 16,620 | $180K |
| Boothbay Fund Management, LLC | 0.00% | New | 11,719 | $127K |
| Citadel Advisors | 0.00% | Reduce -7.2% | 10,170 | $110K |
| BNP Paribas Financial Markets | 0.00% | Reduce -0.1% | 9,314 | $101K |
| Arax Advisory Partners | 0.00% | New | 4,221 | $46K |
| UBS Group AG | 0.00% | Add +64.4% | 2,437 | $26K |
| FNY Investment Advisers, LLC | 0.00% | No change | 37 | $0 |
"% of holder's portfolio" is SBXDF's weight in each manager's 13F, not the share of Silverbox Corp. IV-A the manager owns.