Quick Takeaways
- CSS LLC/IL filed SCHEDULE 13G for Liberty Broadband Corporation Series B Common Stock (LBRDB).
- Disclosed ownership: 6.8%.
- Date of event: 07 Aug 2025.
CSS LLC/IL - 07 Aug 2025 SCHEDULE 13G Report for Liberty Broadband Corporation Series B Common Stock (LBRDB)
- Filing Manager
- CSS LLC/IL
- Reporting Manager
- CSS LLC/IL
- Symbol
- LBRDB
- Shares outstanding
- 386,720 shares
- Disclosed Ownership
- 26,413 shares
- Ownership
- 6.8%
- Form type
- SCHEDULE 13G
- Filing time
- 21 Aug 2025, 16:20:31 UTC
- Date of event
- 07 Aug 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"CSS LLC/IL disclosed 6.8% ownership in Liberty Broadband Corporation Series B Common Stock (LBRDB) on 07 Aug 2025."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 21 Aug 2025, 16:20.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| CSS LLC/IL | 6.8% | 26,413 | 26,413 | 0 | Mitchell R Bialek | Mitchell R Bialek/CCO |