CSS LLC/IL
All 13F Filings
- Location
- Chicago, IL
- Most recent 13F
- Q1 2026
- Holdings value ($000)
- 2,087,843
- 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 |
|---|---|---|---|---|---|
| Q1 2026 | 5/15/2026 | 961 | 2,087,843 | 13F-HR | CSS LLC/IL |
| 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 |
Swipe for more columns
Money flow by instrument (QoQ, ex-options)
Derivatives reported exposure ($000):
289.9 K
(13.9% of total reported value)
· QoQ Δ:
-190.3 K
| Type | Value ($000) | Share % | Inflow | Outflow | Net |
|---|---|---|---|---|---|
| Stocks | 627.6 K | 35.6% | 34.47 K | 0 | 34.47 K |
| ETFs | 110.6 K | 6.3% | 63.53 K | 0 | 63.53 K |
| Debt | 1.002 M | 56.9% | 0 | 74.56 K | -74.56 K |
| Other | 21.6 K | 1.2% | 1.318 K | 0 | 1.318 K |
Swipe for more columns
Fund Snapshot
Q1 2026
Latest filed
5/15/2026
Total value ($000)
2,087,843
Holdings
961
QoQ value change ($000)
-161,940
(-7.2%)
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.