Clearwater Paper (CLW) Held by Superinvestors
CLEARWATER PAPER CORP (CLW) is currently held by 3 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $25.10M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Longleaf Partners is currently the largest disclosed institutional shareholder of CLW tracked by InsiderSet, reporting ownership valued at approximately $24.14M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $29.21M, representing an estimated gain of +20.98% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed CLW value among the investors covered in this analysis. Major shareholders include Longleaf Partners, Renaissance Technologies LLC, Turtle Creek Asset Management, and several other long-term asset managers with concentrated positions in CLEARWATER PAPER CORP (CLW).
This page ranks the largest institutional CLW shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Longleaf Partners | Mason Hawkins | 1.26% | 1,539,556 | $24,140,238 | $29,205,377 | +$5,065,139 | +20.98% |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 34,900 | $547,232 | $662,053 | +$114,821 | +20.98% |
| Turtle Creek Asset Management | Andrew Brenton | 0.02% | 26,000 | $407,680 | $493,220 | +$85,540 | +20.98% |
Frequently asked questions about CLW
Who are the largest superinvestors holding CLW?
The largest superinvestors holding CLW in the latest SEC Form 13F filings include Longleaf Partners, Renaissance Technologies LLC, and Turtle Creek Asset Management. InsiderSet ranks these superinvestors by their latest reported CLW position.
What does the CLW superinvestors page include?
This page tracks CLW positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. CLEARWATER PAPER CORP (CLW) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold CLW?
InsiderSet currently tracks 3 superinvestors reporting CLW holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own CLW.
How much CLW stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $25.10M in CLW holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were CLW superinvestor holdings last updated?
The latest CLW superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor CLW holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its CLW position after the reporting date.
Are superinvestors buying or selling CLW?
Buying and selling can be analyzed by comparing CLW positions across consecutive 13F reporting periods. InsiderSet's CLW Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View CLW ownership changes.
How have superinvestor CLW holdings changed over time?
InsiderSet tracks CLW holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.