Perimeter Solutions PRM Institutional Ownership

NYSE PRM

$27.20 +0.13 (+0.48%)

As of: Oct 21, 2026 · 3:59 PM EDT

As of the 13F quarter ended Jun 30, 2026, 309 institutions held 83.31% of Perimeter Solutions (PRM) shares outstanding. Versus the prior quarter, institutional ownership was up 5.16 percentage points, the holder count rose by 18 and shares held were up 6.97%. The largest holder is WINDACRE PARTNERSHIP LLC with 16.15Mn shares (9.87% of outstanding).

Updated Oct 11, 2026 Perimeter Solutions (PRM) stock price and overview

Institutions by Trading Activity

309 Institutions

Increased 203 65.7%

Unchanged 37 12.0%

Reduced 69 22.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

83.31%

▲+5.16 pp QoQ

Shares Held by Institutions

136.37Mn

of 163.69Mn outstanding

▲+6.97% QoQ

Shares Outstanding

163.69Mn

27.32Mn held outside 13F filers

Institutional Investors

309

filed 13F for Jun 2026

▲+18 vs prior quarter

Net Shares Added (QoQ)

+8.89Mn

accumulated since last quarter

Value of Holdings

$3.69Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Perimeter Solutions, Inc. (NYSE:PRM) was held by 309 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

These investors held 83.31% of outstanding shares in Q2 2026, up from 78.15% the quarter before.
Total shares held in PRM rose 6.97% from Q1 2026; the number of holders rose 50.73% from Q2 2025.
Looking at the 309 holders of PRM individually, 203 added to their positions, 69 reduced their stakes and 37 left their positions unchanged.
In total, institutional investors held 136.37Mn shares of Perimeter Solutions at the end of Q2 2026, up 8.89Mn from the prior quarter and up 11.75Mn from a year earlier.
Windacre Partnership LLC held the largest position in PRM at 16.15Mn shares as of June 30, 2026, or 9.87% of shares outstanding.
Among holders that already owned Perimeter Solutions, the biggest buyers in Q2 2026 were T. Rowe Price Associates Inc (+1.89Mn shares), Neuberger Berman Group LLC (+1.8Mn shares), Franklin Templeton Inc (+1.63Mn shares), Principal Financial Group Inc (+1.49Mn shares) and Invesco Ltd. (+1.39Mn shares).
Among holders that kept a stake in Perimeter Solutions, the biggest sellers in Q2 2026 were Windacre Partnership LLC (-5.71Mn shares), Corient Private Wealth LP (-716.83K shares), Senator Investment Group LP (-575K shares), Renaissance Technologies LLC (-465.03K shares) and Dimensional Fund Advisors LP (-447.72K shares).
Business Quant data shows the 10 biggest positions in Perimeter Solutions as of Q2 2026 were held by Windacre Partnership LLC (16.15Mn shares), Principal Financial Group Inc (14.01Mn shares), BlackRock, Inc. (12.17Mn shares), FMR LLC (9.6Mn shares), Vanguard Capital Management LLC (6.59Mn shares), Dimensional Fund Advisors LP (4.32Mn shares), Geode Capital Management, LLC (4.23Mn shares), Jupiter Topco LLC (4.13Mn shares), State Street Corp (3.61Mn shares) and JPMorgan Chase & Co (3.14Mn shares).

Form 13F Holdings

310 Institutional Holders

Report period 30 Jun, 2026

Total shares held 136.37Mn

Of outstanding 83.31%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	WINDACRE PARTNERSHIP LLC	0001599383	16,148,621	9.87%	▼5,705,979	-26.11%	$575.70Mn
2	Principal Financial Group Inc	0001126328	14,007,326	8.56%	▲1,494,167	+11.94%	$499.36Mn
3	BlackRock, Inc.	0002012383	12,170,113	7.43%	▲1,340,733	+12.38%	$433.86Mn
4	FMR LLC	0000315066	9,602,473	5.87%	▲563,363	+6.23%	$342.33Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	6,587,147	4.02%	▲411,660	+6.67%	$234.83Mn
6	DIMENSIONAL FUND ADVISORS LP	0000354204	4,315,745	2.64%	▼447,720	-9.40%	$153.82Mn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	4,230,528	2.58%	▲433,923	+11.43%	$150.85Mn
8	Jupiter Topco LLC	0002146052	4,125,974	2.52%	▲4,125,974	0.00%	$147.09Mn
9	State Street Corp	0000093751	3,611,344	2.21%	▲367,276	+11.32%	$128.74Mn
10	Jpmorgan Chase & Co	0000019617	3,138,584	1.92%	▲331,950	+11.83%	$102.93Mn
11	BALANCE CAPITAL PARTNERS L.P.	0002109256	2,735,521	1.67%	0	0.00%	$97.52Mn
12	Invesco Ltd.	0000914208	2,445,056	1.49%	▲1,393,432	+132.50%	$87.17Mn
13	BROWN BROTHERS HARRIMAN & CO	0000014661	2,403,457	1.47%	▼204,832	-7.85%	$85.68Mn
14	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	2,052,289	1.25%	▲1,892,983	+1,188.27%	$73.17K
15	Franklin Templeton Inc	0000038777	1,829,951	1.12%	▲1,632,862	+828.49%	$65.24Mn
16	Neuberger Berman Group LLC	0001465109	1,815,703	1.11%	▲1,802,552	+13,706.58%	$64.73Mn
17	Senator Investment Group LP	0001443689	1,795,000	1.10%	▼575,000	-24.26%	$63.99Mn
18	Morgan Stanley	0000895421	1,742,451	1.06%	▼134,325	-7.16%	$62.12Mn
19	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	1,705,999	1.04%	▲258,538	+17.86%	$60.82Mn
20	Bank Of America Corp /De/	0000070858	1,593,233	0.97%	▼144,862	-8.33%	$56.80Mn

Showing 1 to 20 of 310 holders