# SILVERBOX CORP IV (SBXDWS)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/SBXDWS/

- Reporting holders: 30
- Reported value: $939.8K
- Held through calls: 1.1%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND](https://holderbook.com/funds/1535845-healthcare-of-ontario-pension-plan-trust-fund/) | $106.7K | 666,666 | 0.0% | 6 |
| [Polar Asset Management Partners Inc.](https://holderbook.com/funds/1326389-polar-asset-management-partners-inc/) | $105.6K | 660,000 | 0.0% | 7 |
| [Linden Advisors LP](https://holderbook.com/funds/1279396-linden-advisors-lp/) | $90.3K | 666,667 | 0.0% | 7 |
| [Sculptor Capital LP](https://holderbook.com/funds/1054587-sculptor-capital-lp/) | $75.2K | 469,900 | 0.0% | 7 |
| [AQR Arbitrage LLC](https://holderbook.com/funds/1167456-aqr-arbitrage-llc/) | $72.2K | 531,111 | 0.0% | 7 |
| [MMCAP International Inc. SPC](https://holderbook.com/funds/1304857-mmcap-international-inc-spc/) | $52.3K | 326,666 | 0.0% | 6 |
| [ARISTEIA CAPITAL, L.L.C.](https://holderbook.com/funds/1080171-aristeia-capital-l-l-c/) | $49.9K | 368,485 | 0.0% | 3 |
| [BNP PARIBAS FINANCIAL MARKETS](https://holderbook.com/funds/1166588-bnp-paribas-financial-markets/) | $34.3K | 214,539 | 0.0% | 4 |
| [PICTON MAHONEY ASSET MANAGEMENT](https://holderbook.com/funds/1539041-picton-mahoney-asset-management/) | $32.5K | 203,326 | 0.0% | 7 |
| [Shaolin Capital Management LLC](https://holderbook.com/funds/1766806-shaolin-capital-management-llc/) | $32.3K | 201,633 | 0.0% | 7 |
| [Calamos Advisors LLC](https://holderbook.com/funds/1316507-calamos-advisors-llc/) | $26.7K | 166,666 | 0.0% | 6 |
| [LMR Partners LLP](https://holderbook.com/funds/1578621-lmr-partners-llp/) | $26.7K | 166,666 | 0.0% | 7 |
| [Walleye Capital LLC](https://holderbook.com/funds/1758720-walleye-capital-llc/) | $26.3K | 164,542 | 0.0% | 6 |
| [DLD Asset Management, LP](https://holderbook.com/funds/1578299-dld-asset-management-lp/) | $24.0K | 150,235 | 0.0% | 3 |
| [Magnetar Financial LLC](https://holderbook.com/funds/1352851-magnetar-financial-llc/) | $23.5K | 146,684 | 0.0% | 5 |
| [CSS LLC/IL](https://holderbook.com/funds/1103646-css-llc-il/) | $21.2K | 132,521 | 0.0% | 7 |
| [Context Capital Management, LLC](https://holderbook.com/funds/1301396-context-capital-management-llc/) | $16.7K | 104,317 | 0.0% | 6 |
| [MOORE CAPITAL MANAGEMENT, LP](https://holderbook.com/funds/1448574-moore-capital-management-lp/) | $13.3K | 83,333 | 0.0% | 6 |
| [Parallax Volatility Advisers, L.P.](https://holderbook.com/funds/1521001-parallax-volatility-advisers-l-p/) | $12.6K | 78,848 | 0.0% | 7 |
| [Wealthspring Capital LLC](https://holderbook.com/funds/1844495-wealthspring-capital-llc/) | $12.3K | 77,152 | 0.0% | 5 |
| [RIVERNORTH CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1447578-rivernorth-capital-management-llc/) | $12.0K | 99,999 | 0.0% | 7 |
| [GRITSTONE ASSET MANAGEMENT LLC](https://holderbook.com/funds/1964236-gritstone-asset-management-llc/) | $11.7K | 73,411 | 0.0% | 7 |
| [Periscope Capital Inc.](https://holderbook.com/funds/1695320-periscope-capital-inc/) | $11.2K | 70,000 | 0.0% | 7 |
| [MILLENNIUM MANAGEMENT LLC](https://holderbook.com/funds/1273087-millennium-management-llc/) | $10.7K | 0 | 0.0% | 7 |
| [Saba Capital Management, L.P.](https://holderbook.com/funds/1510281-saba-capital-management-l-p/) | $9.2K | 67,710 | 0.0% | 7 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 30 | $939.8K |
| Q1 2026 | 29 | $1.5M |
| Q4 2025 | 30 | $1.8M |
| Q3 2025 | 29 | $2.6M |
| Q2 2025 | 30 | $7.4M |
| Q1 2025 | 26 | $2.1M |
| Q4 2024 | 19 | $1.0M |