Security Snapshot

Perimeter Solutions, Inc. - Common Stock, par value $0.0001 per share (PRM) Institutional Ownership

CUSIP: 71385M107

13F Institutional Holders and Ownership History from Q4 2024 to Q3 2026

13F reference period

Q2 2026

Institutions Reporting

308

Shares (Excl. Options)

141.35MFull value: 141,349,515 · shares · 30 Jun 2026

Price

$35.65

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.

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Latest holder snapshot 5 signals
Portfolio coverage rank
0.01%
Share change
+7,841,788
Value change
+$295,518,527
Number of holders
308
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
163,117,384
SEC-reported price per share
$27.09
Insider filing price
$27.09
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • PRM - Perimeter Solutions, Inc. - Common Stock, par value $0.0001 per share is tracked under CUSIP 71385M107.
  • 308 institutions reported positions in Q2 2026.
  • 5 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 289 to 308 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from
    $3.21BFull value: $3,208,084,568 · USD · 31 Mar 2026
    to
    $5.03BFull value: $5,026,564,179 · USD · 30 Jun 2026
    .

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

Latest holder context comes from 308 institutions filings for Q2 2026.

Open SEC evidence

Security key

71385M107

13F reference period

Q2 2026

13F holders

308

13D/G owners

5

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
5
Security
PRM
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
WINDACRE PARTNERSHIP LLC 9.9% $547,761,224 16,148,621 The WindAcre Partnership LLC 30 Jun 2026
PRINCIPAL GLOBAL INVESTORS 8.2% $453,680,814 13,375,024 PRINCIPAL GLOBAL INVESTORS 30 Jun 2026
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 30 Jun 2026, 308 institutional investors reported holding
141.35MFull value: 141,349,515 · shares · 30 Jun 2026
shares of Perimeter Solutions, Inc. - Common Stock, par value $0.0001 per share (PRM). This represents 87% of the company’s total
163.12MFull value: 163,117,384 · shares · Stored outstanding share count
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 9.9% 16,148,621 -26% 5.7% $575,698,339
PRINCIPAL FINANCIAL GROUP INC 8.6% 14,007,326 +12% 0.25% $499,362,217
BlackRock, Inc. 7.5% 12,170,113 +12% 0.01% $433,864,530
FMR LLC 5.9% 9,602,473 +6.2% 0.01% $342,328,157
VANGUARD CAPITAL MANAGEMENT LLC 4% 6,587,147 +6.7% 0.01% $234,831,791
DIMENSIONAL FUND ADVISORS LP 2.6% 4,315,745 -9.4% 0.03% $153,821,215
GEODE CAPITAL MANAGEMENT, LLC 2.6% 4,230,528 +11% 0.01% $150,845,240
Jupiter Topco LLC 2.5% 4,125,974 0% 0.06% $147,092,549
STATE STREET CORP 2.2% 3,611,344 +11% 0% $128,744,414
DF DENT & CO INC 2% 3,322,708 -16% 2.2% $118,454,525
JPMORGAN CHASE & CO 1.9% 3,138,584 +12% 0.01% $102,932,190
BALANCE CAPITAL PARTNERS L.P. 1.7% 2,735,521 0% 70% $97,521,324
Invesco Ltd. 1.5% 2,445,056 +133% 0.01% $87,166,249
BROWN BROTHERS HARRIMAN & CO 1.5% 2,403,457 -7.9% 0.38% $85,683,242
East Coast Asset Management, LLC. 1.4% 2,321,135 -22% 13% $82,748,454
PRICE T ROWE ASSOCIATES INC /MD/ 1.3% 2,052,289 +1188% 0.01% $73,165,000
FRANKLIN RESOURCES INC 1.1% 1,829,951 +828% 0.01% $65,237,753
NEUBERGER BERMAN GROUP LLC 1.1% 1,815,703 +13707% 0.04% $64,729,812
Senator Investment Group LP 1.1% 1,795,000 -24% 2.3% $63,991,750
MORGAN STANLEY 1.1% 1,742,451 -7.2% 0% $62,118,428
VANGUARD PORTFOLIO MANAGEMENT LLC 1% 1,705,999 +18% 0% $60,818,864
BANK OF AMERICA CORP /DE/ 0.98% 1,593,233 -8.3% 0% $56,798,757
EQUITABLE TRUST CO 0.97% 1,583,703 -4.2% 2.4% $56,459,012
Qube Research & Technologies Ltd 0.94% 1,539,968 +166% 0.06% $54,899,859
PRIMECAP MANAGEMENT CO/CA/ 0.92% 1,496,851 -8.4% 0.03% $53,362,739

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
8
Headline period
Q2 2026
Rows shown
1-8 of 8
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 7,652,145 $201,624,758 -$18,977,768 $26.32 79
2026 Q2 141,349,515 $5,026,564,179 +$295,518,527 $35.65 308
2026 Q1 131,783,133 $3,208,084,568 +$27,804,608 $24.42 289
2025 Q4 130,128,259 $3,582,802,730 +$23,514,716 $27.53 284
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
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