Latest Period
Q1 2026
Security Snapshot
Perimeter Solutions, Inc. - Common Stock (PRM) Institutional Ownership
CUSIP: 71385M107
13F Institutional Holders and Ownership History from Q4 2024 to Q1 2026
Institutions Reporting
286
Shares (Excl. Options)
131,761,059
Price
$24.42
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- Security type / class
- Equity / Common Stock
- Symbol
- PRM on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 131,761,059
- Total 13F value
- $3,207,545,843
- Portfolio coverage rank
- 0.01%
- Share change
- +1,568,779
- Value change
- +$28,073,101
- Number of holders
- 286
- Shares outstanding
- 163,321,772
- SEC-reported price per share
- $31.10
- Insider filing price
- $31.10
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- PRM - Perimeter Solutions, Inc. - Common Stock is tracked under CUSIP 71385M107.
- 286 institutions reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 283 to 286 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $3,582,802,207 to $3,207,545,843.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 286 institutions filings for Q1 2026.
Security key
71385M107
Latest holder period
Q1 2026
13F holders
286
13D/G owners
3
CIK / CUSIP context first
Open Q1 2026 holders
PRM full holder history
Perimeter Solutions, Inc. SEC filings
Perimeter Solutions, Inc. company facts
Perimeter Solutions, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 71385M107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
PRM
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FMR LLC | 6.7% | $218,417,671 | 9,755,144 | FMR LLC | 30 Sep 2025 | |||
| Thorndike William N Jr | 5.7% | $254,703,570 | 9,309,341 | William N. Thorndike, Jr. | 03 Mar 2026 | |||
| Matrix Capital Management Company, LP | 4.5% | $66,850,800 | 6,554,000 | Matrix Capital Management Company LP | 31 Dec 2024 |
As of 31 Mar 2026, 286 institutional investors reported holding 131,761,059 shares of Perimeter Solutions, Inc. - Common Stock (PRM). This represents 81% of the company’s total 163,321,772 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
66%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| WINDACRE PARTNERSHIP LLC | 13% | 21,854,600 | 0% | 5.7% | $533,689,332 |
| PRINCIPAL FINANCIAL GROUP INC | 7.7% | 12,513,159 | +15% | 0.16% | $305,572,214 |
| BlackRock, Inc. | 6.6% | 10,829,380 | -0.35% | 0% | $264,453,459 |
| FMR LLC | 5.5% | 9,039,110 | +3.1% | 0.01% | $220,735,063 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.8% | 6,175,487 | 0% | 0% | $150,805,393 |
| DIMENSIONAL FUND ADVISORS LP | 2.9% | 4,763,465 | +0.58% | 0.02% | $116,286,076 |
| JANUS HENDERSON GROUP PLC | 2.5% | 4,007,536 | +8.6% | 0.05% | $97,863,083 |
| DF DENT & CO INC | 2.4% | 3,932,371 | +55% | 1.8% | $96,028,504 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 3,796,605 | +11% | 0.01% | $92,728,600 |
| STATE STREET CORP | 2% | 3,244,068 | +1.4% | 0% | $79,220,141 |
| JPMORGAN CHASE & CO | 1.7% | 2,806,634 | +11% | 0% | $59,725,172 |
| BALANCE CAPITAL PARTNERS L.P. | 1.7% | 2,735,521 | +9% | 76% | $66,801,423 |
| BROWN BROTHERS HARRIMAN & CO | 1.6% | 2,608,289 | +15% | 0.34% | $63,694,417 |
| Senator Investment Group LP | 1.5% | 2,370,000 | +0.94% | 2.7% | $57,875,400 |
| Corient Private Wealth LLC | 1.2% | 1,900,978 | -6.6% | 0.07% | $46,421,885 |
| MORGAN STANLEY | 1.1% | 1,876,776 | +22% | 0% | $45,830,896 |
| BANK OF AMERICA CORP /DE/ | 1.1% | 1,738,095 | +4.8% | 0% | $42,444,279 |
| EQUITABLE TRUST CO | 1% | 1,653,187 | -14% | 1.9% | $40,370,827 |
| PRIMECAP MANAGEMENT CO/CA/ | 1% | 1,634,800 | -0.56% | 0.03% | $39,921,841 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1% | 1,626,724 | -24% | 0.02% | $39,724,600 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.89% | 1,447,461 | 0% | 0% | $35,346,998 |
| NORTHERN TRUST CORP | 0.86% | 1,408,132 | +3% | 0% | $34,386,584 |
| East Coast Asset Management, LLC. | 0.83% | 1,357,583 | -0.64% | 11% | $33,152,177 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.7% | 1,149,405 | -1.8% | 0% | $28,068,470 |
| Focus Partners Wealth | 0.66% | 1,071,227 | +131% | 0.03% | $26,195,262 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
6
Latest
Q1 2026
Rows shown
1-6 of 6
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 131,761,059 | $3,207,545,843 | +$28,073,101 | $24.42 | 286 |
| 2025 Q4 | 130,128,240 | $3,582,802,207 | +$23,514,716 | $27.53 | 283 |
| 2025 Q3 | 127,043,361 | $2,844,035,425 | -$10,948 | $22.39 | 234 |
| 2025 Q2 | 128,438,038 | $1,788,543,430 | +$60,219,973 | $13.92 | 207 |
| 2025 Q1 | 124,596,081 | $1,255,437,458 | -$52,434,358 | $10.07 | 218 |
| 2024 Q4 | 126,779,863 | $1,620,259,362 | +$1,614,093,320 | $12.78 | 199 |