Perimeter Solutions (PRM)
Supplies wildfire retardants, firefighting services, and specialty industrial products.
$28.52
vs last close−1.25 (−4.20%)
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13F · 13D/G · Form 4
| Institutions | 86.40% | 141.43M shares | |
|---|---|---|---|
| 314 holders · as of Jun 30, 2026 | |||
| Insiders | 6.87% | 11.25M shares | |
| 7 holders · as of Apr 24, 2026 | |||
| Strategic holders | 13.35% | 21.85M shares | |
| 1 holder · as of Jul 1, 2025 | |||
| Adds to | 106.62% | ||
163.69M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
These groups come from separate filings that can overlap, so they add to 106.62%; nothing is left for Other.
13F, as of Jun 30, 2026
314 holders · 141.43M shares · 63 new positions · 199 increased · 74 reduced · 48 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Windacre Partnership LLC | 16.15M | 9.87% | −5.71M | Aug 14, 2026 |
| Principal Financial Group Inc | 14.01M | 8.56% | +1.49M | Aug 4, 2026 |
| BlackRock, Inc. | 12.17M | 7.43% | +1.34M | Aug 7, 2026 |
| FMR LLC | 9.60M | 5.87% | +563.4K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 6.59M | 4.02% | +411.7K | Aug 13, 2026 |
| Dimensional Fund Advisors LP | 4.32M | 2.64% | −447.7K | Aug 11, 2026 |
| Geode Capital Management, LLC | 4.23M | 2.58% | +433.9K | Aug 12, 2026 |
| Jupiter Topco LLC | 4.13M | 2.52% | +4.13Mnew | Aug 14, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| FMR LLC | 6.70% | 9.76M | 13G | Nov 5, 2025 |
| William N. Thorndike, Jr. | 5.70% | 9.31M | 13D | Mar 10, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Jun 30, 2026 | Windacre Partnership LLC10 percent owner | Sale | 1,875,000 | $33.90 | 16,148,621 |
| Jun 29, 2026 | Windacre Partnership LLC10 percent owner | Sale | 437,500 | $33.00 | 18,023,621 |
| Jun 26, 2026 | Windacre Partnership LLC10 percent owner | Sale · 5 lots | 3,393,479 | $34.66 | 18,461,121 |
| May 22, 2026 | Haitham Khouridirector, officer: Chief Executive Officer | Sale | 117,511 | $31.19 | 1,874,615 |
| May 21, 2026 | Haitham Khouridirector, officer: Chief Executive Officer | Sale | 91,724 | $31.91 | 1,992,126 |
| May 20, 2026 | Haitham Khouridirector, officer: Chief Executive Officer | Sale | 20,300 | $34.09 | 2,083,850 |
| May 13, 2026 | Jeffrey Emeryofficer: President - Global Fire Safety | Sale | 53,537 | $33.45 | 0 |
| May 13, 2026 | Kyle Sableofficer: Chief Financial Officer | Sale · 2 lots | 49,540 | $33.09 | 0 |
| May 11, 2026 | Kyle Sableofficer: Chief Financial Officer | Sale | 20,460 | $32.89 | 0 |
| May 12, 2026 | Kyle Sableofficer: Chief Financial Officer | Sale | 30,000 | $31.75 | 0 |
House and Senate disclosures
Not reported.