SilverBox Corp IV
SBXD- Exchange
- NYSE
- Industry
- Blank Checks
- SEC CIK
- 0002015947
No open-market purchases or sales by SilverBox Corp IV insiders were filed in the last 90 days; 49 institutions reported holding it in 13F filings for Q2 2026, worth $221.7M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in SilverBox Corp IV as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 49
- +3 vs. Q1 2026
- Shares held
- 20.5M
- +277.2K (+1.4%) vs. Q1 2026
- Total value
- $221.7M
- +$5.22M (+2.4%) vs. Q1 2026
- New holders
- 5
- 8 more added
- Sold out
- 2
- 11 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SBXD on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 49 | $221.7M |
| Q1 2026 | 46 | $216.4M |
| Q4 2025 | 46 | $209.3M |
| Q3 2025 | 50 | $201.7M |
| Q2 2025 | 49 | $212.9M |
| Q1 2025 | 35 | $194.4M |
| Q4 2024 | 25 | $148.5M |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding SilverBox Corp IV; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FNY Investment Advisers, LLC | 37 | $0 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 2,437 | $26.3K | 0.00% | +955+64.4% | Added |
| SRS Capital Advisors, Inc. | 4,221 | $45.6K | 0.00% | +4,221 | New |
| BNP Paribas Arbitrage, SA | 9,314 | $100.7K | 0.00% | −8−0.1% | Reduced |
| Citadel Advisors LLC | 10,170 | $109.9K | 0.00% | −794−7.2% | Reduced |
| Boothbay Fund Management, LLC | 11,719 | $126.7K | 0.00% | +11,719 | New |
| Jane Street Group, LLC | 16,620 | $179.7K | 0.00% | +1,908+13.0% | Added |
| Glazer Capital, LLC | 21,369 | $231.0K | 0.01% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 24,500 | $266.6K | 0.00% | +24,500 | New |
| Clear Street Group Inc. | 29,815 | $322.3K | 0.00% | −100−0.3% | Reduced |
| StoneX Group Inc. | 48,554 | $524.9K | 0.02% | +48,554 | New |
| DLD Asset Management, LP | 50,000 | $540.5K | 0.04% | −71,073−58.7% | Reduced |
| Lineage Point Capital LP | 50,042 | $541.0K | 0.11% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 50,000 | $541.0K | 0.00% | 00.0% | Unchanged |
| Periscope Capital Inc. | 75,000 | $810.8K | 0.13% | −50,000−40.0% | Reduced |
| Massar Capital Management, LP | 94,600 | $1.02M | 0.35% | 00.0% | Unchanged |
| HRT Financial LP | 116,551 | $1.26M | 0.00% | 00.0% | Unchanged |
| Meteora Capital, LLC | 139,311 | $1.51M | 0.12% | +86,092+161.8% | Added |
| Highbridge Capital Management LLC | 154,587 | $1.67M | 0.06% | +102,623+197.5% | Added |
| Mangrove Partners | 156,622 | $1.69M | 0.11% | 00.0% | Unchanged |
| SkyView Investment Advisors, LLC | 179,449 | $1.94M | 1.52% | +179,449 | New |
| Millennium Management LLC | 200,000 | $2.16M | 0.00% | 00.0% | Unchanged |
| Quarry LP | 200,000 | $2.16M | 0.34% | +58,403+41.2% | Added |
| Wealthspring Capital LLC | 207,565 | $2.24M | 0.50% | 00.0% | Unchanged |
| RLH Capital LLC | 210,093 | $2.27M | 1.09% | −94,227−31.0% | Reduced |
| Radcliffe Capital Management, L.P. | 227,454 | $2.46M | 0.19% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 241,138 | $2.61M | 0.15% | −38,711−13.8% | Reduced |
| Toronto Dominion Bank | 246,374 | $2.66M | 0.00% | +71,274+40.7% | Added |
| Moore Capital Management, LP | 250,000 | $2.70M | 0.06% | 00.0% | Unchanged |
| Context Capital Management, LLC | 262,951 | $2.84M | 0.06% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 299,997 | $3.25M | 0.15% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 325,485 | $3.52M | 0.18% | 00.0% | Unchanged |
| Aristeia Capital LLC | 336,123 | $3.63M | 0.06% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 445,168 | $4.81M | 0.28% | 00.0% | Unchanged |
| Calamos Advisors LLC | 500,000 | $5.41M | 0.02% | 00.0% | Unchanged |
| LMR Partners LLP | 500,000 | $5.41M | 0.04% | 00.0% | Unchanged |
| Magnetar Financial LLC | 520,823 | $5.63M | 0.05% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 606,074 | $6.55M | 0.00% | −920.0% | Reduced |
| RiverPark Advisors, LLC | 678,613 | $7.34M | 3.35% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 824,899 | $8.92M | 0.08% | 00.0% | Unchanged |
| Crossingbridge Advisors, LLC | 928,613 | $10.0M | 1.77% | −48,400−5.0% | Reduced |
| MMCAP International Inc. SPC | 980,000 | $10.6M | 0.90% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 989,397 | $10.7M | 0.01% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 993,816 | $10.7M | 0.14% | −10.0% | Reduced |
| CNH Partners LLC | 1,012,401 | $10.9M | 0.16% | −322,975−24.2% | Reduced |
| Polar Asset Management Partners Inc. | 1,508,005 | $16.3M | 0.30% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 1,840,442 | $19.8M | 0.32% | +43,495+2.4% | Added |
| Berkley W R Corp | 1,930,127 | $20.9M | 1.02% | +415,554+27.4% | Added |
| Linden Advisors LP | 2,000,000 | $21.6M | 0.11% | 00.0% | Unchanged |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −145,142−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −64−100.0% | Sold out |