CSS LLC/IL
All 13F Filings
- Location
- Chicago, IL
- Most recent 13F
- Q4 2025
- Holdings value ($000)
- 2,249,783
- Description
- —
- Website
- —
- Founded
- —
- Chairman
- —
- CEO
- —
- All SEC filings
- View on sec.gov
Sector allocation over time (stocks only)
Stacked by quarter. Hover to see detailed sector breakdown for any quarter.
| Quarter | Date Filed | Holdings | Value ($000) | Form Type | Name |
|---|---|---|---|---|---|
| Q4 2025 | 2/17/2026 | 999 | 2,249,783 | 13F-HR | CSS LLC/IL |
| Q3 2025 | 11/13/2025 | 985 | 2,229,410 | 13F-HR | CSS LLC/IL |
| Q2 2025 | 8/14/2025 | 953 | 2,144,550 | 13F-HR | CSS LLC/IL |
| Q1 2014 | 5/15/2014 | 652 | 1,983,908 | 13F-HR | CSS LLC/IL |
| Q4 2013 | 2/14/2014 | 652 | 2,084,043 | 13F-HR | CSS LLC/IL |
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Money flow by instrument (QoQ, ex-options)
Derivatives reported exposure ($000):
480.2 K
(21.3% of total reported value)
· QoQ Δ:
-69.46 K
| Type | Value ($000) | Share % | Inflow | Outflow | Net |
|---|---|---|---|---|---|
| Stocks | 593.1 K | 34.1% | 0 | 2.604 K | -2.604 K |
| ETFs | 47.07 K | 2.7% | 6.763 K | 0 | 6.763 K |
| Debt | 1.077 M | 62.0% | 80.3 K | 0 | 80.3 K |
| Other | 20.28 K | 1.2% | 12.64 K | 0 | 12.64 K |
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Fund Snapshot
Q4 2025
Latest filed
2/17/2026
Total value ($000)
2,249,783
Holdings
999
QoQ value change ($000)
20,373
(0.9%)
Value = total reported 13F value ($000), Holdings = number of positions.
13F Value over time
Holdings count over time
Sector allocation (latest, stocks only)
Methodology:
sector allocation is stocks-only;
instrument flow table is ex-options;
options exposure is shown separately.
Details.