CSS LLC/IL
Q2 2026 13F-HR Holdings
Net value change ($000)
+480,666
(23.0%)
New positions
166
Sold out positions
129
Turnover %
33.5%
Sector allocation + QoQ delta (equities-only)
Snapshot: Change Analysis
Compared to Q1 2026
Methodology:
sector metrics are equities-only;
instrument mix chart is ex-options;
options exposure is shown separately.
Why this matters.
Top Adds (Value $000, Stocks/ETFs)
| HPE | 141,865 | 1902.7% |
| APO | 66,526 | 408.4% |
| BAC | 50,957 | 413.5% |
| SUPER MICRO COMPUTER INC | 45,262 | NEW |
| MCHP | 42,958 | NEW |
| BA | 23,634 | NEW |
| ALPHABET INC | 13,382 | NEW |
| SPY | 12,896 | NEW |
| KMI | 11,025 | 95.4% |
| OCEANHAWK ACQUISITION CORP | 10,282 | NEW |
Top Reduces (Value $000, Stocks/ETFs)
| NEE | -18,981 | -69.7% |
| HOLX | -8,917 | -100.0% |
| IRHO | -7,272 | -100.0% |
| GLD | -5,432 | -100.0% |
| TRG LATIN AMER ACQUIS CORP | -5,306 | -100.0% |
| INFLECTION PT ACQUISIT CORP | -4,105 | -100.0% |
| BCSS | -3,917 | -100.0% |
| METALS ACQUISITION CORP II | -3,778 | -100.0% |
| FGMC | -3,557 | -100.0% |
| MOZAYYX ACQUISITION CORP | -3,069 | -100.0% |
Instrument mix + QoQ Δ (ex-options)
Derivatives reported exposure ($000):
314,278
(12.2% of total reported value)
How this table is calculated:
SEC
VALUE ($000) is used as reported.
For derivatives (PUT/CALL/WARRANT/RIGHT), SEC value represents reported underlying exposure, not premium cash paid/received.
Column % is bucket-based:
non-options share is calculated inside non-option total, options share is calculated inside options total.
Details.
Filter:
Instrument:
| Issuer Name | Ticker | Sector | Industry | Class | History | Value ($000) | % | Shares | Shares Δ | Shares Δ% | Value Δ ($000) | Value Δ% | Principal | Option Type |
|---|