SILVERBOX CORP V SBXE.WS
*W EXP 09/16/203 · Equity WRT · CUSIP G8148S115
37
institutional holders
+2 vs Q1 2026
7.3m
shares reported held*
$3.3mreported value*
4 new
1 added
5 reduced
2 sold out
net bought ≈ $356.8k (+778.3k shares)
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $0.45. Options: 1 managers hold calls ($128.0k notional), 0 hold puts (—).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q1 2026 | 35 |
| Q2 2026 | 37 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
CallsPuts
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $0 | $0 | — |
| Q4 2025 | $0 | $0 | — |
| Q1 2026 | $0 | $0 | — |
| Q2 2026 | $128.0k | $0 | 0.00 |
Biggest buyers
| AQR Arbitrage LLC | New | +260.6k |
| MMCAP International Inc. SPC | New | +250.0k |
| Jain Global LLC | New | +250.0k |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | New | +133.3k |
| Shaolin Capital Management LLC | Added | +3.6k |
Biggest sellers
| Mercuria Capital Strategies, LLC | Sold out | -83.3k |
| Verition Fund Management LLC | Sold out | -16.7k |
| TORONTO DOMINION BANK | Reduced | -15.4k |
| Clear Street Group Inc. | Reduced | -3.2k |
| BERKLEY W R CORP | Reduced | -360 |
| Lineage Point Capital LP | Reduced | -316 |
| GLAZER CAPITAL, LLC | Reduced | -5 |
Biggest calls
| MILLENNIUM MANAGEMENT LLC | New | $128.0k266.7k shares |
Biggest puts
| None |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.00% of their portfolio | 582.9k $279.8k | Unchanged |
| TENOR CAPITAL MANAGEMENT Co., L.P. 0.00% of their portfolio | 550.0k $264.0k | Unchanged |
| Alberta Investment Management Corp 0.00% of their portfolio | 450.0k $216.0k | Unchanged |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.00% of their portfolio | 450.0k $216.0k | Unchanged |
| Hudson Bay Capital Management LP 0.00% of their portfolio | 349.2k $167.6k | Unchanged |
| Sculptor Capital LP 0.00% of their portfolio | 333.3k $138.5k | Unchanged |
| Linden Advisors LP 0.00% of their portfolio | 333.3k $138.5k | Unchanged |
| Magnetar Financial LLC 0.00% of their portfolio | 333.3k $138.5k | Unchanged |
| Shaolin Capital Management LLC 0.01% of their portfolio | 270.3k $129.7k | Added +3.6k |
| MOORE CAPITAL MANAGEMENT, LP 0.00% of their portfolio | 266.7k $128.0k | Unchanged |
| ARISTEIA CAPITAL, L.L.C. 0.00% of their portfolio | 266.7k $110.8k | Unchanged |
| GLAZER CAPITAL, LLC 0.00% of their portfolio | 262.5k $109.0k | Reduced -5 |
| AQR Arbitrage LLC 0.00% of their portfolio | 260.6k $125.1k | New |
| MMCAP International Inc. SPC 0.01% of their portfolio | 250.0k $120.0k | New |
| Jain Global LLC 0.00% of their portfolio | 250.0k $103.9k | New |
| Radcliffe Capital Management, L.P. 0.01% of their portfolio | 211.7k $87.9k | Unchanged |
| Lineage Point Capital LP 0.02% of their portfolio | 194.7k $93.4k | Reduced -316 |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 166.7k $80.0k | Unchanged |
| PICTON MAHONEY ASSET MANAGEMENT 0.00% of their portfolio | 166.7k $80.0k | Unchanged |
| SONA ASSET MANAGEMENT (US) LLC 0.00% of their portfolio | 147.8k $70.9k | Unchanged |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 141.5k $58.8k | Unchanged |
| Periscope Capital Inc. 0.01% of their portfolio | 134.0k $55.7k | Unchanged |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.00% of their portfolio | 133.3k $55.4k | New |
| Governors Lane LP 0.01% of their portfolio | 133.3k $55.4k | Unchanged |
| HBK INVESTMENTS L P 0.00% of their portfolio | 116.7k $56.0k | Unchanged |
| Polar Asset Management Partners Inc. 0.00% of their portfolio | 91.7k $44.0k | Unchanged |
| K2 PRINCIPAL FUND, L.P. 0.00% of their portfolio | 81.1k $22.7k | Unchanged |
| Clear Street Group Inc. 0.00% of their portfolio | 75.9k $36.4k | Reduced -3.2k |
| WHITEBOX ADVISORS LLC 0.00% of their portfolio | 69.0k $33.1k | Unchanged |
| Schonfeld Strategic Advisors LLC 0.00% of their portfolio | 67.3k $28.0k | Unchanged |
| TORONTO DOMINION BANK 0.00% of their portfolio | 44.3k $21.3k | Reduced -15.4k |
| Centiva Capital, LP 0.00% of their portfolio | 41.7k $20.0k | Unchanged |
| Wealthspring Capital LLC 0.00% of their portfolio | 41.7k $11.7k | Unchanged |
| BERKLEY W R CORP 0.00% of their portfolio | 32.7k $13.6k | Reduced -360 |
| GRITSTONE ASSET MANAGEMENT LLC 0.01% of their portfolio | 16.7k $8.0k | Unchanged |
| ABC ARBITRAGE SA 0.00% of their portfolio | 13.3k $6.4k | Unchanged |
| Parallax Volatility Advisers, L.P. 0.00% of their portfolio | 10.5k $4.4k | Unchanged |