Quick Takeaways
- Turtle Creek Asset Management Inc. filed SCHEDULE 13G/A for COGENT COMMUNICATIONS HOLDINGS, INC. Common Stock (CCOI).
- Disclosed ownership: 8.2%.
- Date of event: 31 Dec 2025.
Turtle Creek Asset Management Inc. - 31 Dec 2025 SCHEDULE 13G/A Report for COGENT COMMUNICATIONS HOLDINGS, INC. Common Stock (CCOI)
- Filing Manager
- Turtle Creek Asset Management Inc.
- Reporting Manager
- Turtle Creek Asset Management Inc.
- Symbol
- CCOI
- Shares outstanding
- 49,229,841 shares
- Disclosed Ownership
- 4,036,847 shares
- Ownership
- 8.2%
- Form type
- SCHEDULE 13G/A
- Filing time
- 17 Feb 2026, 16:26:57 UTC
- Date of event
- 31 Dec 2025
- Previous filing
- 14 Nov 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Turtle Creek Asset Management Inc. disclosed 8.2% ownership in COGENT COMMUNICATIONS HOLDINGS, INC. Common Stock (CCOI) on 31 Dec 2025."
What Changed
- Previous schedule filing date: 14 Nov 2025.
- Current filing was accepted on 17 Feb 2026, 16:26.
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 |
|---|---|---|---|---|---|---|---|
| Turtle Creek Asset Management Inc. | 8.2% | 4,036,847 | 4,036,847 | 0 | /s/ Meaghan Einav | Meaghan Einav, Chief Compliance Officer |