Perimeter Solutions produces fire-safety products, including aerial firefighting retardants and foams, along with specialty lubricant additives.
| Filer | 13FScore | This quarter | Shares | Value | % of their book |
|---|---|---|---|---|---|
| Chuck Akre / Akre Capital | 43 | New buy | 250,000 | $6,105,000 | 0.1% |
| WINDACRE PARTNERSHIP LLC (auto-surfaced) | 71 | Holds (flat) | 21,854,600 | $533,689,332 | 5.7% |
| Ancora | 42 | Holds (flat) | 3,190 | $77,900 | 0.0% |
| Paul Tudor Jones / Tudor | 63 | Trimmed -88% | 65,004 | $1,587,398 | 0.0% |
| Filed | Form | Activist | % of class | Conviction | |
|---|---|---|---|---|---|
| 2026-03-10 | SCHEDULE 13D | Thorndike William N Jr | 5.7% | Med | filing |
Every tracked holder of this name, sorted new → added → flat → trimmed. Shares = reported 13F share count; Value as reported (a few managers file values in $thousands). Generated 2026-07-20.