| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| SilverBox Sponsor IV LLC | 21% | $56,131,950 | 5,455,000 | SilverBox Sponsor IV LLC | 31 Dec 2024 | |||
| MIZUHO FINANCIAL GROUP INC | 8% | $17,411,220 | 1,645,673 | Mizuho Financial Group, Inc. | 31 Dec 2025 | |||
| AQR CAPITAL MANAGEMENT LLC | 6.6% | -13% | $14,547,622 | -$2,299,946 | 1,347,002 | -14% | AQR Capital Management, LLC | 30 Jun 2025 |
| BERKLEY W R CORP | 5.9% | $12,819,511 | 1,211,674 | W. R. Berkley Corporation | 31 Dec 2025 | |||
| BARCLAYS PLC | 4.7% | -27% | $10,486,012 | -$3,578,429 | 970,927 | -25% | Barclays PLC | 30 Jun 2025 |
| GOLDMAN SACHS GROUP INC | 3.2% | -59% | $6,847,610 | -$9,976,936 | 654,022 | -59% | THE GOLDMAN SACHS GROUP, INC. | 30 Sep 2025 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 1.4% | -75% | $2,931,600 | -$9,933,936 | 280,000 | -77% | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 30 Sep 2025 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 0.5% | -92% | $1,080,000 | -$18,360,000 | 100,000 | -94% | Healthcare of Ontario Pension Plan Trust Fund | 30 Jun 2025 |
As of 31 Dec 2025, 45 institutional investors reported holding 19,793,495 shares of SilverBox Corp IV - Common Shares (SBXD). This represents 96% of the company’s total 20,570,913 outstanding shares.
The largest institutional shareholders of SilverBox Corp IV - Common Shares (SBXD) together control 88% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Linden Advisors LP | 9.7% | 2,000,000 | 0% | 0.13% | $21,160,000 |
| MIZUHO SECURITIES USA LLC | 8% | 1,645,673 | +461% | 0.29% | $17,296,311 |
| Polar Asset Management Partners Inc. | 6.7% | 1,380,000 | -6.8% | 0.29% | $14,600,400 |
| AQR Arbitrage LLC | 6.5% | 1,347,002 | 0% | 0.3% | $14,251,281 |
| BERKLEY W R CORP | 5.9% | 1,211,674 | +608% | 0.72% | $12,819,511 |
| D. E. Shaw & Co., Inc. | 4.8% | 989,397 | 0% | 0.01% | $10,467,820 |
| MMCAP International Inc. SPC | 4.8% | 980,000 | 0% | 1% | $10,368,400 |
| WOLVERINE ASSET MANAGEMENT LLC | 4.7% | 972,109 | +45% | 0.15% | $10,284,913 |
| PICTON MAHONEY ASSET MANAGEMENT | 4% | 824,899 | 0% | 0.1% | $8,727,431 |
| Governors Lane LP | 3.7% | 753,177 | 0% | 0.74% | $7,968,613 |
| Crossingbridge Advisors, LLC | 3.1% | 637,732 | 2% | $6,741,327 | |
| GOLDMAN SACHS GROUP INC | 2.9% | 606,254 | 0% | 0% | $6,414,167 |
| RiverPark Advisors, LLC | 2.9% | 587,732 | 1.8% | $6,218,205 | |
| Magnetar Financial LLC | 2.5% | 520,823 | 0% | 0.05% | $5,510,307 |
| LMR Partners LLP | 2.4% | 500,000 | 0% | 0.05% | $5,290,000 |
| Calamos Advisors LLC | 2.4% | 500,000 | 0% | 0.02% | $5,290,000 |
| First Trust Capital Management L.P. | 2.2% | 445,168 | 0% | 0.29% | $4,709,877 |
| ARISTEIA CAPITAL, L.L.C. | 1.6% | 336,123 | 0.1% | $3,556,181 | |
| Westchester Capital Management, LLC | 1.6% | 325,485 | 0% | 0.16% | $3,443,631 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 1.5% | 299,997 | 0% | 0.15% | $3,173,968 |
| Context Capital Management, LLC | 1.3% | 262,951 | 0% | 0.07% | $2,782,022 |
| MOORE CAPITAL MANAGEMENT, LP | 1.2% | 250,000 | 0% | 0.05% | $2,645,000 |
| Radcliffe Capital Management, L.P. | 1.1% | 227,454 | +28% | 0.13% | $2,406,463 |
| Shaolin Capital Management LLC | 1.1% | 225,000 | +14% | 0.09% | $2,380,500 |
| Wealthspring Capital LLC | 1% | 208,849 | -1.1% | 0.52% | $2,209,622 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 19,793,495 | $209,293,850 | +$4,062,491 | $10.58 | 45 |
| 2025 Q3 | 19,242,922 | $201,469,079 | -$3,092,778 | $10.47 | 49 |
| 2025 Q2 | 19,454,713 | $212,900,468 | +$5,989,470 | $10.96 | 49 |
| 2025 Q1 | 19,098,220 | $194,355,552 | +$44,686,640 | $10.18 | 35 |
| 2024 Q4 | 14,708,773 | $148,522,320 | +$146,274,646 | $10.09 | 25 |