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 2025
Institutional positions in SilverBox Corp IV as of Jun 30, 2025. 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
- +15 vs. Q1 2025
- Shares held
- 19.4M
- +462.4K (+2.4%) vs. Q1 2025
- Total value
- $212.9M
- +$20.6M (+10.7%) vs. Q1 2025
- New holders
- 17
- 11 more added
- Sold out
- 2
- 13 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding SilverBox Corp IV; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Linden Advisors LP | 2,000,000 | $21.9M | 0.13% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 1,480,000 | $16.2M | 0.40% | −500,000−25.3% | Reduced |
| CNH Partners LLC | 1,347,002 | $14.8M | 0.35% | −212,958−13.7% | Reduced |
| Sculptor Capital LP | 1,200,000 | $13.2M | 0.21% | −688,149−36.4% | Reduced |
| D. E. Shaw & Co., Inc. | 989,397 | $10.8M | 0.01% | +32,000+3.3% | Added |
| MMCAP International Inc. SPC | 980,000 | $10.7M | 1.29% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 948,800 | $10.4M | 0.54% | −51,200−5.1% | Reduced |
| Goldman Sachs Group Inc | 863,457 | $9.46M | 0.00% | +219,840+34.2% | Added |
| Picton Mahoney Asset Management | 824,899 | $9.04M | 0.13% | −175,000−17.5% | Reduced |
| Governors Lane LP | 753,177 | $8.25M | 1.13% | +753,177 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 600,000 | $6.36M | 0.03% | +400,000+200.0% | Added |
| Magnetar Financial LLC | 547,811 | $5.89M | 0.03% | +547,811 | New |
| Two Sigma Investments, LP | 500,000 | $5.48M | 0.01% | 00.0% | Unchanged |
| Calamos Advisors LLC | 500,000 | $5.48M | 0.02% | 00.0% | Unchanged |
| LMR Partners LLP | 500,000 | $5.48M | 0.09% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 452,268 | $4.96M | 0.34% | +452,268 | New |
| Decagon Asset Management LLP | 441,099 | $4.83M | 3.78% | +441,099 | New |
| Westchester Capital Management, LLC | 332,262 | $3.64M | 0.21% | −86,103−20.6% | Reduced |
| Toronto Dominion Bank | 315,489 | $3.46M | 0.01% | +296,098+1,527.0% | Added |
| Rivernorth Capital Management, LLC | 299,997 | $3.29M | 0.18% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 281,497 | $3.09M | 0.78% | −28,499−9.2% | Reduced |
| Context Capital Management, LLC | 262,951 | $2.88M | 0.10% | −200,000−43.2% | Reduced |
| Moore Capital Management, LP | 250,000 | $2.74M | 0.05% | 00.0% | Unchanged |
| Harraden Circle Investments, LLC | 250,000 | $2.74M | 0.71% | +250,000 | New |
| K2 Principal Fund, L.P. | 249,209 | $2.73M | 0.50% | +249,209 | New |
| Periscope Capital Inc. | 242,657 | $2.66M | 1.01% | +1,112+0.5% | Added |
| Gritstone Asset Management LLC | 222,151 | $2.43M | 2.41% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 213,790 | $2.34M | 0.62% | +193,035+930.1% | Added |
| ExodusPoint Capital Management, LP | 209,651 | $2.30M | 0.03% | +209,651 | New |
| Millennium Management LLC | 200,035 | $2.19M | 0.00% | −299,965−60.0% | Reduced |
| Radcliffe Capital Management, L.P. | 155,037 | $1.70M | 0.13% | +155,037 | New |
| HRT Financial LP | 121,464 | $1.33M | 0.01% | +121,464 | New |
| DLD Asset Management, LP | 120,000 | $1.32M | 0.16% | +20,000+20.0% | Added |
| Fifth Lane Capital, LP | 119,899 | $1.31M | 1.59% | +119,899 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 99,998 | $1.10M | 0.00% | −1,700,000−94.4% | Reduced |
| Federated Hermes, Inc. | – | $1.08M | 0.00% | – | New |
| Shaolin Capital Management LLC | 96,925 | $1.06M | 0.05% | +96,925 | New |
| Massar Capital Management, LP | 70,000 | $767.2K | 0.58% | +70,000 | New |
| Berkley W R Corp | 60,239 | $660.2K | 0.04% | +521+0.9% | Added |
| JPMorgan Chase & Co | 55,038 | $603.2K | 0.00% | +55,038 | New |
| Wolverine Asset Management LLC | 53,254 | $583.7K | 0.01% | −43,264−44.8% | Reduced |
| UBS Oconnor LLC | 50,000 | $548.0K | 0.01% | −192,175−79.4% | Reduced |
| Bardin Hill Management Partners LP | 23,173 | $254.0K | 0.16% | +23,173 | New |
| Tuttle Tactical Management | 20,000 | $219.2K | 0.91% | +20,000 | New |
| Glazer Capital, LLC | 20,000 | $219.0K | 0.01% | +1,216+6.5% | Added |
| UBS Group AG | 13,452 | $147.4K | 0.00% | +10,326+330.3% | Added |
| Clear Street LLC | 10,000 | $109.6K | 0.00% | +9,839+6,111.2% | Added |
| Rangeley Capital, LLC | 10,000 | $109.6K | 0.14% | +10,000 | New |
| National Bank of Canada | 37 | $368 | 0.00% | −5−11.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −19,010−100.0% | Sold out |
| Schechter Investment Advisors, LLC | – | – | – | – | Not filed |