§ 13F · FUND PROFILE
CSS LLC/IL.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $2229.4T (13F)Positions · 985Turnover · — · Q4Filed · Feb 17, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$386.1T deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q4 2025
FILED FEB 17, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | SATS 3.875 11/30/30 | ECHOSTAR CORP | 37.83M | $126.5T | 5.6% | +163% |
| 2 | LITE 0.5 06/15/28 | LUMENTUM HLDGS INC | 40.46M | $115.0T | 5.1% | +14% |
| 3 | JAZZ 2 06/15/26 | JAZZ INVESTMENTS I LTD | 65.07M | $75.4T | 3.4% | +4% |
| 4 | IONS 0 04/01/26 | IONIS PHARMACEUTICALS INC | 44.79M | $61.5T | 2.7% | −28% |
| 5 | WDC | WESTERN DIGITAL CORP | 330K | $56.8T | 2.5% | NEW |
| 6 | BTU 3.25 03/01/28 | PEABODY ENGR CORP | 30.27M | $50.9T | 2.3% | +19% |
| 7 | SPY | SPDR S&P 500 ETF TR | 73K | $49.6T | 2.2% | +241% |
| 8 | LYV 3.125 01/15/29 | LIVE NATION ENTERTAINMENT IN | 32.76M | $47.6T | 2.1% | −28% |
| 9 | EQXCN 4.75 10/15/28 | EQUINOX GOLD CORP | 18.94M | $44.4T | 2.0% | ±0% |
| 10 | MSTR | STRATEGY INC | 281K | $42.8T | 1.9% | — |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE CSS SIGNAL
AC read
CSS LLC/IL is a Other fund managing $2229409.7 trillion in assets. The fund runs a broad portfolio of 985 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed