CSS LLC/IL
CSS LLC/IL is an Investment Adviser institutional filer with the SEC under CIK 1103646, reporting 766 portfolio positions, with 20 historical 13F filings on file. Most recent reporting period: 2026-06-30.
A Form 13F reports a manager's US-listed stock and option positions only. It does not include real estate, private funds, bonds, cash or non-US holdings, so a 13F portfolio value is not the firm's total assets under management (AUM).
- State of incorporation: IL
- Filing type: 13F-HR
- Latest reporting period: 2026-06-30
- Last filed: 2026-08-14
Top 10 portfolio positions
The largest reported holdings in CSS LLC/IL's most recent 13F filing, ranked by reported market value.
- LUMENTUM HLDGS INC
- HEWLETT PACKARD ENTERPRISE C (HPE-PC)
- ECHOSTAR CORP
- APOLLO GLOBAL MGMT INC (APO-PA)
- BANK OF AMER CORP (BAC-PL)
- WOLFSPEED INC
- SUPER MICRO COMPUTER INC (SMCIP)
- CORE SCIENTIFIC INC NEW (CORZW)
- MICROCHIP TECHNOLOGY INC. (MCHPP)
- CLOUDFLARE INC
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