SilverBox Corp IV - SBXD
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| LINDEN ADVISORS LP | History | No change | 2,000,000 | 21,160 | 0.13% | 0.14% | 1 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| MIZUHO SECURITIES USA LLC | History | Added to | 1,645,673 | 17,296 | 0.29% | 0.06% | 2 | +1,352,414 | 461.17% | Q4 2025 | Feb 09, 2026 |
| Polar Asset Management Partners Inc. | History | New | 1,380,000 | 14,600 | 0.19% | — | 3 | +1,380,000 | New | Q4 2025 | Feb 17, 2026 |
| AQR Arbitrage LLC | History | No change | 1,347,002 | 14,251 | 0.3% | 0.36% | 4 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| BERKLEY W R CORP | History | Added to | 1,211,674 | 12,819 | 0.6% | 0.1% | 5 | +1,040,483 | 607.79% | Q4 2025 | Feb 13, 2026 |
| D. E. Shaw & Co., Inc. | History | No change | 989,397 | 10,467 | 0.01% | 0.01% | 6 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| MMCAP International Inc. SPC | History | No change | 980,000 | 10,368 | 1.04% | 1.19% | 7 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | Added to | 972,109 | 10,284 | 0.08% | 0.05% | 8 | +299,497 | 44.53% | Q4 2025 | Feb 02, 2026 |
| PICTON MAHONEY ASSET MANAGEMENT | History | No change | 824,899 | 8,727 | 0.07% | 0.08% | 9 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| Governors Lane LP | History | No change | 753,177 | 7,968 | 0.47% | 0.6% | 10 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Crossingbridge Advisors, LLC | History | New | 637,732 | 6,741 | 1.9% | — | 11 | +637,732 | New | Q4 2025 | Feb 13, 2026 |
| GOLDMAN SACHS GROUP INC | History | No change | 606,254 | 6,414 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q4 2025 | Mar 25, 2026 |
| RiverPark Advisors, LLC | History | New | 587,732 | 6,218 | 1.79% | — | 13 | +587,732 | New | Q4 2025 | Feb 17, 2026 |
| Magnetar Financial LLC | History | No change | 520,823 | 5,510 | 0.05% | 0.03% | 14 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Calamos Advisors LLC | History | No change | 500,000 | 5,290 | 0.02% | 0.02% | 15 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| LMR Partners LLP | History | No change | 500,000 | 5,290 | 0.01% | 0.02% | 16 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| First Trust Capital Management L.P. | History | No change | 445,168 | 4,709 | 0.29% | 0.3% | 17 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| ARISTEIA CAPITAL, L.L.C. | History | New | 336,123 | 3,556 | 0.08% | — | 18 | +336,123 | New | Q4 2025 | Feb 17, 2026 |
| Westchester Capital Management, LLC | History | No change | 325,485 | 3,443 | 0.14% | 0.16% | 19 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | History | No change | 299,997 | 3,173 | 0.15% | 0.18% | 20 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Context Capital Management, LLC | History | No change | 262,951 | 2,782 | 0.07% | 0.08% | 21 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| MOORE CAPITAL MANAGEMENT, LP | History | No change | 250,000 | 2,645 | 0.04% | 0.04% | 22 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Radcliffe Capital Management, L.P. | History | Added to | 227,454 | 2,406 | 0.13% | 0.12% | 23 | +50,042 | 28.21% | Q4 2025 | Feb 17, 2026 |
| Shaolin Capital Management LLC | History | Added to | 225,000 | 2,380 | 0.07% | 0.09% | 24 | +28,075 | 14.26% | Q4 2025 | Feb 17, 2026 |
| Wealthspring Capital LLC | History | Reduced | 208,849 | 2,209 | 0.52% | 0.53% | 25 | -2,346 | -1.11% | Q4 2025 | Feb 05, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | No change | 200,000 | 2,116 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| PERISCOPE CAPITAL INC. | History | Reduced | 186,353 | 1,971 | 0.23% | 0.33% | 27 | -13,647 | -6.82% | Q4 2025 | Feb 10, 2026 |
| TORONTO DOMINION BANK | History | Reduced | 158,057 | 1,672 | 0.0% | 0.02% | 28 | -779,943 | -83.15% | Q4 2025 | Feb 17, 2026 |
| MANGROVE PARTNERS IM, LLC | History | No change | 156,622 | 1,657 | 0.14% | 0.12% | 29 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Quarry LP | History | New | 141,597 | 1,498 | 0.23% | — | 30 | +141,597 | New | Q4 2025 | Feb 13, 2026 |
| Creek Drive Management Group LLC | History | New | 140,000 | 1,481 | 16.53% | — | 31 | +140,000 | New | Q4 2025 | Mar 24, 2026 |
| HRT FINANCIAL LP | History | Added to | 139,195 | 1,472 | 0.0% | 0.0% | 32 | +22,196 | 18.97% | Q4 2025 | Feb 12, 2026 |
| DLD Asset Management, LP | History | Reduced | 121,473 | 1,285 | 0.1% | 0.1% | 33 | -148,762 | -55.05% | Q4 2025 | Feb 13, 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | History | No change | 100,000 | 1,058 | 0.0% | 0.0% | 34 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Massar Capital Management, LP | History | No change | 94,600 | 1,000 | 0.11% | 0.13% | 35 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| METEORA CAPITAL, LLC | History | Reduced | 70,000 | 740 | 0.06% | 0.17% | 36 | -80,000 | -53.33% | Q4 2025 | Feb 17, 2026 |
| Lineage Point Capital LP | History | New | 50,042 | 529 | 0.2% | — | 38 | +50,042 | New | Q4 2025 | Feb 26, 2026 |
| JPMORGAN CHASE & CO | History | No change | 50,000 | 529 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | History | No change | 47,830 | 506 | 0.7% | 0.08% | 39 | 0 | 0.0% | Q4 2025 | Mar 04, 2026 |
| Clear Street Group Inc. | History | Added to | 37,378 | 395 | 0.0% | 0.0% | 40 | +20,015 | 115.27% | Q4 2025 | Feb 13, 2026 |
| GLAZER CAPITAL, LLC | History | Added to | 20,780 | 220 | 0.01% | 0.01% | 41 | +780 | 3.9% | Q4 2025 | Feb 13, 2026 |
| Schonfeld Strategic Advisors LLC | History | New | 19,355 | 204 | 0.0% | — | 42 | +19,355 | New | Q4 2025 | Feb 17, 2026 |
| TWO SIGMA SECURITIES, LLC | History | New | 17,330 | 183 | 0.03% | — | 43 | +17,330 | New | Q4 2025 | Feb 17, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 10,631 | 112 | 0.0% | 0.0% | 44 | -36,081 | -77.24% | Q4 2025 | Feb 17, 2026 |
| UBS Group AG | History | Reduced | 3,822 | 40 | 0.0% | 0.0% | 45 | -11,234 | -74.61% | Q4 2025 | Jan 29, 2026 |
| Sculptor Capital LP | History | Closed out | 0 | 0 | — | 0.15% | — | -1,174,354 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Decagon Asset Management LLP | History | Closed out | 0 | 0 | — | 3.57% | — | -674,754 | -100.0% | Q3 2025 | Nov 14, 2025 |
| TWO SIGMA INVESTMENTS, LP | History | Closed out | 0 | 0 | — | 0.01% | — | -500,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Bulldog Investors, LLP | History | Closed out | 0 | 0 | — | 0.67% | — | -275,171 | -100.0% | Q3 2025 | Nov 14, 2025 |
| GRITSTONE ASSET MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 2.26% | — | -209,806 | -100.0% | Q3 2025 | Nov 04, 2025 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | History | Closed out | 0 | 0 | — | 0.01% | — | -200,000 | -100.0% | Q3 2025 | Nov 12, 2025 |
| Rangeley Capital, LLC | History | Closed out | 0 | 0 | — | 0.7% | — | -77,027 | -100.0% | Q3 2025 | Nov 14, 2025 |
| FIFTH LANE CAPITAL, LP | History | Closed out | 0 | 0 | — | 0.4% | — | -38,419 | -100.0% | Q3 2025 | Nov 12, 2025 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -35,000 | -100.0% | Q3 2025 | Nov 10, 2025 |
| Galaxy Group Investments LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -25,000 | -100.0% | Q3 2025 | Mar 23, 2026 |
| Tuttle Capital Management, LLC | History | Closed out | 0 | 0 | — | 0.79% | — | -20,000 | -100.0% | Q3 2025 | Oct 20, 2025 |
| NATIONAL BANK OF CANADA /FI/ | History | Closed out | 0 | 0 | — | — | — | -31 | -100.0% | Q3 2025 | Nov 14, 2025 |
| FNY Investment Advisers, LLC | History | Reduced | 87 | 0 | — | 0.0% | — | -13 | -13.0% | Q4 2025 | Jan 16, 2026 |