PRMNYSEChemicals & Allied ProductsFiscal year ends December 31
Perimeter Solutions, Inc.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 31, 2026
$26.35−0.19 (-0.72%)
Close on Oct 19, 2026
- Market cap
- $4.31B
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
85.6%
140M of 164M shares
Institutional holders
307
63 new, 43 sold out
Net institutional buying
12M
In Q2 2026
Insider trades, 12 months
0 buys · 35 sales
Net sold $435.23M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| FMR LLC | 9,755,144 | 6.70% | 13G (passive) | Sep 30, 2025 |
| William N. Thorndike, Jr. | 9,309,341 | 5.70% | 13D (active) | Mar 3, 2026 |
| The WindAcre Partnership LLC | 16,148,621 | 9.90% | 13G (passive) amendment | Jun 30, 2026 |
| Principal Global Investors | 13,375,024 | 8.20% | 13G (passive) amendment | Jun 30, 2026 |
| BlackRock, Inc. | 11,606,564 | 7.60% | 13G (passive) amendment | Dec 31, 2023 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of PRM | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Windacre Partnership LLC | 16,148,621 | 9.87% | $575.70M | −5,705,979 | 5.69% |
| Principal Financial Group Inc | 14,007,326 | 8.56% | $499.36M | +1,494,167 | 0.25% |
| BlackRock, Inc. | 12,170,113 | 7.43% | $433.86M | +1,340,733 | 0.01% |
| FMR LLC | 9,602,473 | 5.87% | $342.33M | +563,363 | 0.01% |
| Vanguard Capital Management LLC | 6,587,147 | 4.02% | $234.83M | +411,660 | 0.01% |
| Dimensional Fund Advisors LP | 4,315,745 | 2.64% | $153.82M | −447,720 | 0.03% |
| Geode Capital Management, LLC | 4,230,528 | 2.58% | $150.85M | +433,923 | 0.01% |
| Jupiter Topco LLC | 4,125,974 | 2.52% | $147.09M | New | 0.06% |
| State Street Corp | 3,611,344 | 2.21% | $128.74M | +367,276 | 0.00% |
| Df Dent & Co Inc | 3,322,708 | 2.03% | $118.45M | −609,663 | 2.25% |
| JPMorgan Chase & Co | 3,138,584 | 1.92% | $102.93M | +331,950 | 0.01% |
| Balance Capital Partners L.P. | 2,735,521 | 1.67% | $97.52M | – | 70.00% |
| Invesco Ltd. | 2,445,056 | 1.49% | $87.17M | +1,393,432 | 0.01% |
| Brown Brothers Harriman & Co | 2,403,457 | 1.47% | $85.68M | −204,832 | 0.38% |
| Price T Rowe Associates Inc /Md/ | 2,052,289 | 1.25% | $73.17K | +1,892,983 | 0.01% |
| Franklin Resources Inc | 1,829,951 | 1.12% | $65.24M | +1,632,862 | 0.01% |
| Neuberger Berman Group LLC | 1,815,703 | 1.11% | $64.73M | +1,802,552 | 0.04% |
| Senator Investment Group LP | 1,795,000 | 1.10% | $63.99M | −575,000 | 2.34% |
| Morgan Stanley | 1,742,451 | 1.06% | $62.12M | −134,325 | 0.00% |
| Vanguard Portfolio Management LLC | 1,705,999 | 1.04% | $60.82M | +258,538 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 307 | 140M | 85.6% | 63 / 136 | 71 / 43 | 26M | 14M |
| Q1 2026 | 293 | 132M | 80.5% | 58 / 97 | 99 / 45 | 19M | 11M |
| Q4 2025 | 286 | 133M | 81.2% | 77 / 92 | 82 / 20 | 14M | 11M |
| Q3 2025 | 237 | 130M | 79.5% | 55 / 71 | 79 / 25 | 15M | 14M |
| Q2 2025 | 209 | 129M | 78.6% | 27 / 81 | 68 / 39 | 12M | 8M |
| Q1 2025 | 222 | 125M | 76.3% | 50 / 81 | 61 / 29 | 14M | 16M |
| Q4 2024 | 202 | 127M | 77.5% | 202 / 0 | 0 / 0 | 127M | 0M |
| Q3 2024 | 0 | 0M | 0.0% | 0 / 0 | 0 / 1 | 0M | 0M |
| Q2 2024 | 1 | 0M | 0.0% | 0 / 0 | 0 / 0 | 0M | 0M |
| Q1 2024 | 1 | 0M | 0.0% | 1 / 0 | 0 / 0 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of PRM | Value | % of fund | As of |
|---|---|---|---|---|---|
| MidCap Fund | 9,389,985 | 5.74% | $287.43M | 1.24% | Jul 31, 2026 |
| Vanguard Total Stock Market Index Fund | 4,662,386 | 2.85% | $166.21M | 0.01% | Jun 30, 2026 |
| iShares Russell 2000 ETF | 3,904,609 | 2.39% | $139.20M | 0.17% | Jun 30, 2026 |
| Janus Henderson Venture Fund | 2,223,554 | 1.36% | $79.27M | 2.19% | Jun 30, 2026 |
| Fidelity Low-Priced Stock Fund | 2,206,398 | 1.35% | $67.54M | 0.27% | Jul 31, 2026 |
| Vanguard Extended Market Index Fund | 1,777,235 | 1.09% | $63.36M | 0.06% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund | 1,662,511 | 1.02% | $50.89M | 0.15% | Jul 31, 2026 |
| iShares Russell 2000 Growth ETF | 1,404,291 | 0.86% | $50.06M | 0.32% | Jun 30, 2026 |
| T. Rowe Price New Horizons Fund, Inc. | 1,183,600 | 0.72% | $42.20M | 0.29% | Jun 30, 2026 |
| PRIMECAP Odyssey Aggressive Growth Fund | 1,098,010 | 0.67% | $33.61M | 0.45% | Jul 31, 2026 |
| Janus Henderson Triton Fund | 1,026,767 | 0.63% | $36.60M | 0.62% | Jun 30, 2026 |
| Putnam Small Cap Growth Fund | 924,975 | 0.57% | $32.98M | 0.97% | Jun 30, 2026 |
| Neuberger Genesis Fund | 835,250 | 0.51% | $26.96M | 0.37% | May 31, 2026 |
| Strategic Advisers Fidelity U.S. Total Stock Fund | 834,305 | 0.51% | $26.93M | 0.01% | May 31, 2026 |
| Fidelity Small Cap Growth Fund | 776,340 | 0.47% | $23.76M | 0.27% | Jul 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Haitham Khouri | Chief Executive Officer, Director | 3,100,000 | 1.89% | May 22, 2026 |
| Edward D. Goldberg | Vice Chairman, Director | 222,957 | 0.14% | Feb 21, 2025 |
| Kyle Sable | Chief Financial Officer | 49,540 | 0.03% | May 15, 2026 |
| Jeffrey Emery | President - Global Fire Safety | 53,537 | 0.03% | May 15, 2026 |
| Noriko Yokozuka | General Counsel | 47,157 | 0.03% | Mar 2, 2026 |
| Grant Bowman | President, Specialty Products | – | – | Mar 2, 2026 |
| W. Nicholas Howley | Director | 606,200 | 0.37% | Apr 24, 2026 |
| William N. Thorndike Jr | Director | 8,535,656 | 5.21% | Mar 11, 2026 |
| Tracy Britt Cool | Director | 256,693 | 0.16% | Mar 5, 2026 |
| Vivek Raj | Director | 677,560 | 0.41% | Mar 5, 2026 |
| Robert S. Henderson | Director | 328,416 | 0.20% | Mar 2, 2026 |
| Bernt G. Iversen II | Director | 126,861 | 0.08% | Mar 2, 2026 |
| III Jorge L. Valladares | Director | 286,000 | 0.17% | Mar 2, 2026 |
| Sean P. Hennessy | Director | 100,000 | 0.06% | Mar 2, 2026 |
| General Partner LP WindAcre | 10% owner | 20,000,000 | 12.22% | Jul 13, 2026 |
| Llc Wapgp | 10% owner | 21,854,600 | 13.35% | Jul 13, 2026 |
| Partnership Llc Windacre | 10% owner | 16,148,621 | 9.87% | Jul 13, 2026 |
| Snehal Amin | 10% owner | 16,148,621 | 9.87% | Jul 13, 2026 |
| WindAcre Partnership Master Fund, LP | 10% owner | 21,600,000 | 13.20% | Jul 13, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Snehal Amin 10% owner | Jun 30, 2026 | Sale | −1,875,000 | $33.90 | $63.56M | 16,148,621 |
| Partnership Llc Windacre 10% owner | Jun 30, 2026 | Sale | −1,875,000 | $33.90 | $63.56M | 16,148,621 |
| Snehal Amin 10% owner | Jun 29, 2026 | Sale | −437,500 | $33.00 | $14.44M | 18,023,621 |
| Partnership Llc Windacre 10% owner | Jun 29, 2026 | Sale | −437,500 | $33.00 | $14.44M | 18,023,621 |
| Snehal Amin 10% owner | Jun 26, 2026 | Sale | −548,479 | $34.51 | $18.93M | 18,461,121 |
| Snehal Amin 10% owner | Jun 26, 2026 | Sale | −2,296,400 | $34.40 | $79.00M | 19,029,600 |
| Snehal Amin 10% owner | Jun 26, 2026 | Sale | −150,000 | $34.98 | $5.25M | 21,326,000 |
| Snehal Amin 10% owner | Jun 26, 2026 | Sale | −378,600 | $36.22 | $13.71M | 21,476,000 |
| Snehal Amin 10% owner | Jun 26, 2026 | Sale | −20,000 | $36.25 | $725.00K | 19,009,600 |
| Partnership Llc Windacre 10% owner | Jun 26, 2026 | Sale | −20,000 | $36.25 | $725.00K | 19,009,600 |
| Partnership Llc Windacre 10% owner | Jun 26, 2026 | Sale | −548,479 | $34.51 | $18.93M | 18,461,121 |
| Partnership Llc Windacre 10% owner | Jun 26, 2026 | Sale | −2,296,400 | $34.40 | $79.00M | 19,029,600 |
| Partnership Llc Windacre 10% owner | Jun 26, 2026 | Sale | −150,000 | $34.98 | $5.25M | 21,326,000 |
| Partnership Llc Windacre 10% owner | Jun 26, 2026 | Sale | −378,600 | $36.22 | $13.71M | 21,476,000 |
| Haitham Khouri Chief Executive Officer, Director | May 22, 2026 | Sale | −117,511 | $31.19 | $3.67M | 1,874,615 |
| Haitham Khouri Chief Executive Officer, Director | May 21, 2026 | Sale | −91,724 | $31.91 | $2.93M | 1,992,126 |
| Haitham Khouri Chief Executive Officer, Director | May 20, 2026 | Sale | −20,300 | $34.09 | $692.03K | 2,083,850 |
| Jeffrey Emery President - Global Fire Safety | May 13, 2026 | Option exercise | +53,537 | $8.36 | $447.57K | 53,537 |
| Jeffrey Emery President - Global Fire Safety | May 13, 2026 | Sale | −53,537 | $33.45 | $1.79M | 0 |
| Kyle Sable Chief Financial Officer | May 13, 2026 | Option exercise | +49,540 | $8.36 | $414.15K | 49,540 |
| Kyle Sable Chief Financial Officer | May 13, 2026 | Sale | −3,277 | $33.59 | $110.07K | 0 |
| Kyle Sable Chief Financial Officer | May 13, 2026 | Sale | −46,263 | $33.05 | $1.53M | 3,277 |
| Kyle Sable Chief Financial Officer | May 12, 2026 | Sale | −30,000 | $31.75 | $952.50K | 0 |
| Kyle Sable Chief Financial Officer | May 12, 2026 | Option exercise | +30,000 | $8.36 | $250.80K | 30,000 |
| Kyle Sable Chief Financial Officer | May 11, 2026 | Option exercise | +20,460 | $8.36 | $171.05K | 20,460 |
| Kyle Sable Chief Financial Officer | May 11, 2026 | Sale | −20,460 | $32.89 | $672.93K | 0 |
| Jeffrey Emery President - Global Fire Safety | May 11, 2026 | Option exercise | +99,963 | $8.36 | $835.69K | 99,963 |
| Jeffrey Emery President - Global Fire Safety | May 11, 2026 | Sale | −97,855 | $32.90 | $3.22M | 2,108 |
| Jeffrey Emery President - Global Fire Safety | May 11, 2026 | Sale | −2,108 | $34.05 | $71.78K | 0 |
| Kyle Sable Chief Financial Officer | May 8, 2026 | Option exercise | +20,000 | $3.89 | $77.80K | 20,000 |
| Kyle Sable Chief Financial Officer | May 8, 2026 | Option exercise | +130,000 | $8.36 | $1.09M | 150,000 |
| Kyle Sable Chief Financial Officer | May 8, 2026 | Sale | −150,000 | $31.52 | $4.73M | 0 |
| Jeffrey Emery President - Global Fire Safety | May 8, 2026 | Sale | −46,500 | $32.00 | $1.49M | 0 |
| Jeffrey Emery President - Global Fire Safety | May 8, 2026 | Option exercise | +46,500 | $8.36 | $388.74K | 46,500 |
| W. Nicholas Howley Director | Apr 23, 2026 | Gift | −3,480,640 | – | – | 606,200 |
| W. Nicholas Howley Director | Apr 1, 2026 | Gift | −1,000,000 | – | – | 4,086,840 |
| William N. Thorndike Jr Director | Mar 11, 2026 | Sale | −100,000 | $23.18 | $2.32M | 8,535,656 |
| William N. Thorndike Jr Director | Mar 10, 2026 | Sale | −100,000 | $23.63 | $2.36M | 8,635,656 |
| William N. Thorndike Jr Director | Mar 9, 2026 | Sale | −34,957 | $23.85 | $833.72K | 8,735,656 |
| William N. Thorndike Jr Director | Mar 9, 2026 | Sale | −90,043 | $23.18 | $2.09M | 8,770,613 |
| William N. Thorndike Jr Director | Mar 6, 2026 | Sale | −100,000 | $23.63 | $2.36M | 8,860,656 |
| William N. Thorndike Jr Director | Mar 5, 2026 | Sale | −100,000 | $24.06 | $2.41M | 8,960,656 |
| William N. Thorndike Jr Director | Mar 4, 2026 | Sale | −125,000 | $24.26 | $3.03M | 9,060,656 |
| Haitham Khouri Chief Executive Officer, Director | Mar 3, 2026 | Award | +1,600,317 | – | – | 2,104,150 |
| Tracy Britt Cool Director | Mar 3, 2026 | Award | +65,843 | – | – | 250,493 |
| William N. Thorndike Jr Director | Mar 3, 2026 | Award | +5,582,492 | – | – | 9,185,656 |
| W. Nicholas Howley Director | Mar 3, 2026 | Gift | −1,101,852 | – | – | 5,086,840 |
| W. Nicholas Howley Director | Mar 3, 2026 | Award | +5,582,492 | – | – | 6,188,692 |
| Vivek Raj Director | Mar 3, 2026 | Award | +555,859 | – | – | 677,560 |
| Noriko Yokozuka General Counsel | Dec 12, 2025 | Sale | −137,500 | $28.44 | $3.91M | 47,157 |
| Noriko Yokozuka General Counsel | Dec 12, 2025 | Option exercise | +120,000 | $10.00 | $1.20M | 184,657 |
| Noriko Yokozuka General Counsel | Dec 12, 2025 | Option exercise | +17,500 | $10.00 | $175.00K | 64,657 |
| Kyle Sable Chief Financial Officer | Dec 12, 2025 | Option exercise | +100,000 | $8.36 | $836.00K | 100,000 |
| Kyle Sable Chief Financial Officer | Dec 12, 2025 | Sale | −100,000 | $28.47 | $2.85M | 0 |
| William N. Thorndike Jr Director | Dec 9, 2025 | Gift | −673,685 | – | – | 3,603,164 |
| W. Nicholas Howley Director | Nov 24, 2025 | Gift | −746,767 | – | – | 606,200 |
| Vivek Raj Director | Sep 11, 2025 | Sale | −25,000 | $22.45 | $561.25K | 121,701 |
| Kyle Sable Chief Financial Officer | Sep 5, 2025 | Option exercise | +40,000 | $3.89 | $155.60K | 40,000 |
| Kyle Sable Chief Financial Officer | Sep 5, 2025 | Sale | −40,000 | $22.05 | $882.00K | 0 |
| Jeffrey Emery President - Global Fire Safety | Sep 4, 2025 | Sale | −300,000 | $22.28 | $6.68M | 0 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Raj Vivek Former Director | Jun 12, 2026 | 78,569 | $2.75M | Jun 12, 2026 | Pro-rata distribution from EverArc Founders, LLC to its members |
| Raj Vivek Former Director | Jun 12, 2026 | 43,132 | $1.51M | Jun 12, 2026 | Pro-rata distribution from EverArc Founders, LLC to its members |
| Khouri Haitham Officer | May 22, 2026 | 117,511 | $3.65M | May 22, 2026 | Acquired from issuer in private transaction |
| Khouri Haitham Officer | May 21, 2026 | 91,724 | $2.88M | May 21, 2026 | Acquired from issuer in private transaction |
| Khouri Haitham Officer | May 20, 2026 | 20,300 | $680.05K | May 20, 2026 | Acquired from issuer in private transaction |
| J. Sable Kyle Officer, Director | May 13, 2026 | 49,540 | $1.64M | May 13, 2026 | Exercise of options under a registered plan |
| Emery Jeffrey Officer | May 13, 2026 | 53,537 | $1.79M | May 13, 2026 | Exercise of options under a registered plan |
| J. Sable Kyle Officer, Director | May 12, 2026 | 30,000 | $952.36K | May 12, 2026 | Exercise of options under a registered plan |
| Emery Jeffrey Officer | May 11, 2026 | 99,963 | $3.29M | May 11, 2026 | Exercise of options under a registered plan |
| J. Sable Kyle Officer, Director | May 11, 2026 | 20,460 | $672.85K | May 11, 2026 | Exercise of options under a registered plan |
| J. Sable Kyle Officer, Director | May 8, 2026 | 150,000 | $4.73M | May 8, 2026 | Exercise of options under a registered plan |
| Emery Jeffrey Officer | May 8, 2026 | 46,500 | $1.49M | May 8, 2026 | Exercise of options under a registered plan |
| Harbor Supporting Foundation Cromwell Foundation of Director | Mar 12, 2026 | 115,000 | $2.66M | Mar 12, 2026 | Gift |
| Thorndike William Director | Mar 5, 2026 | 525,000 | $12.50M | Mar 5, 2026 | Executive compensation |
| Thorndike William Director | Mar 4, 2026 | 125,000 | $3.05M | Mar 4, 2026 | Executive Compensation |