Period
Q3 2023
Calendar quarter covered by the filing.
CSS LLC/IL
Q3 2023 13F Holdings Report, Stock Holdings
- Portfolio date
- 30 Sep 2023
- Reported 13F value
- $1,200,246,101
- Reported 13F holdings
- 567
- What this filing covers
-
13F holdings
567Parsed equity rows, excluding option-only view rows.
Reported value
$1,200,246,101SEC Form 13F market value, not total AUM.
Accepted by SEC
14 Nov 2023EDGAR acceptance date.
How to read this filing
- Start with the largest positions and changes, then open issuer-level rows for CUSIP-specific history.
- Form 13F market value excludes cash and many non-13F assets, so it should not be treated as total assets under management.
- SEC classifies this as a holdings report: this manager reports its visible U.S.-listed equity holdings in this filing.
- Largest 13F holdings
-
ROYAL CARIBBEAN GROUP NE AMERICAN AIRLINES GROUP INC CARNIVAL CORP PEABODY ENGR CORP IONIS PHARMACEUTICALS INC MACOM TECH SOLUTIONS HLDGS I MARRIOTT VACATIONS WORLDWIDE NEUROCRINE BIOSCIENCES INC MANNKIND CORP GREEN...
- Manager signature
- Mitchel Bialek - CCO
- Manager location
- Chicago, IL
- Accepted by SEC
- 14 Nov 2023, 14:06:51 UTC
- SEC form
- 13F-HR
- Prior SEC filing
- Q2 2023 - 14 Aug 2023
- Next SEC filing
- Q4 2023 - 14 Feb 2024
- Source filing
- View source filing
- Options holdings
- Showing equity holdings. Open options holdings.
13F snapshot
Latest parsed holdings, value, and filing-period context.
2 signals
Manager
Names, identifiers, and filing context for this profile.
2 identity fields
Source evidence
Original filing metadata and source links for verification.
5 source fields
Related views
1 detail
CSS LLC/IL Q3 2023 Portfolio
Key filing fact
CSS LLC/IL reported $1,200,246,101 across 567 holdings in Q3 2023.
Key facts
- CSS LLC/IL reported 13f holdings report, stock holdings for Q3 2023.
- 13F holdings value: $1,200,246,101.
- 567 holdings are listed in this filing snapshot.
Change
- Previous comparable filing: Q2 2023.
- Value moved from $1,297,890,202 to $1,200,246,101.
Research use
- This filing-level page explains what the portfolio report tells you before the holdings table.
- You can cite quarter, value, and filing timestamp directly from SEC-linked data.
Evidence
Backed by Form 13F
View source filing
Portfolio-level numbers on this page come from the original SEC Form 13F filing.
13F holdings
13F holdings
Security, weight, value, share count, and activity in one filing-backed table.
Holdings
567
Value
$1,200,246,101
Period
Q3 2023
| Sym | Weight | Trade Impact | Company | Class | Share Change | Activity | Value change | SEC-reported value | SEC-reported price | Shares | Principal |
|---|
This view compares filing 2023 Q3 with 2023 Q2. Changes are calculated against the previous SEC filing.
SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held.
* marks a reported price that did not pass the local price check.
* marks a reported price that did not pass the local price check.
Person Signing this Report on Behalf of Reporting Manager:
| Name | Title | City, State | Date |
|---|---|---|---|
| Mitchel Bialek | CCO | Chicago, Illinois | 13 Nov 2023 |