Quick Takeaways
- SOUTHEASTERN ASSET MANAGEMENT INC/TN/ filed SCHEDULE 13G/A for Clearwater Paper Corporation Common Stock, par value $0.0001 per share (CLW).
- Disclosed ownership: 8.6%.
- Date of event: 31 Dec 2025.
SOUTHEASTERN ASSET MANAGEMENT INC/TN/ - 31 Dec 2025 SCHEDULE 13G/A Report for Clearwater Paper Corporation Common Stock, par value $0.0001 per share (CLW)
- Filing Manager
- SOUTHEASTERN ASSET MANAGEMENT INC/TN/
- Reporting Manager
- Southeastern Asset Management, Inc.
- Symbol
- CLW
- Shares outstanding
- 16,057,326 shares
- Disclosed Ownership
- 1,380,930 shares
- Ownership
- 8.6%
- Form type
- SCHEDULE 13G/A
- Filing time
- 13 Feb 2026, 16:53:08 UTC
- Date of event
- 31 Dec 2025
- Previous filing
- 14 Aug 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"SOUTHEASTERN ASSET MANAGEMENT INC/TN/ disclosed 8.6% ownership in Clearwater Paper Corporation Common Stock, par value $0.0001 per share (CLW) on 31 Dec 2025."
What Changed
- Previous schedule filing date: 14 Aug 2025.
- Current filing was accepted on 13 Feb 2026, 16:53.
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.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (3)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Southeastern Asset Management, Inc. | 8.6% | 1,380,930 | 2,095 | 1,378,835 | /s/ Andrew R. McCarroll | Andrew R. McCarroll, General Counsel | |
| Longleaf Partners Small-Cap Fund | 8.6% | 1,378,835 | 0 | 1,378,835 | /s/ Andrew R. McCarroll | Andrew R. McCarroll, General Counsel | |
| O. Mason Hawkins | 0% | 0 | 0 | 0 | /s/ O. Mason Hawkins | O. Mason Hawkins, Individually |