Perimeter Solutions, Inc. (PRM) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

153,009,804Shares Outstanding

23,949,873Shares held by institutions

$633,713,640Value of institutional holdings

79.75%Institutional ownership %

3.00%Shares Changed QoQ

270No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, Perimeter Solutions, Inc. (NYSE:PRM) is held by 270 institutional firms.

The percentage of Perimeter Solutions owned by institutions changed from 81.2% in September 2025 to 79.7% in December 2025, marking a slight down trend.
On a quarter-over-quarter basis, institutional holdings shifted by 3.00%, with a year-over-year an increase of 29.19% in the count of filers.
During the quarter, 158 institutions bought more Perimeter Solutions shares, 79 sold shares, and 33 of the 270 total investors held their position steady.
This class of investors increased its holdings in Perimeter Solutions to 122.03Mn shares for the 13F-cycle ending December 2025, up by 3.55Mn shares quarter on quarter, and down 2.36Mn shares year over year.
WINDACRE PARTNERSHIP LLC's holding of 21.85Mn shares as of December 31, 2025 makes it the primary institutional investor in Perimeter Solutions, owning 14.28% of the stock.
Among the most significant buyers of Perimeter Solutions during December 2025 were BALANCE CAPITAL PARTNERS L.P. (2.51Mn), JANUS HENDERSON GROUP PLC (1.31Mn), DRIEHAUS CAPITAL MANAGEMENT LLC (869.72K), MORGAN STANLEY (549.47K), NORGES BANK (503.33K).
Leading sellers of Perimeter Solutions stock in December 2025 included T. Rowe Price Investment Management, Inc. (1.14Mn), FMR LLC (985.65K), MILLENNIUM MANAGEMENT LLC (607.95K), JPMORGAN CHASE & CO (596.40K), BROWN BROTHERS HARRIMAN & CO (508.65K).
The top 10 institutional holders of Perimeter Solutions for the quarter ending December 2025 included WINDACRE PARTNERSHIP LLC (21.85Mn), PRINCIPAL FINANCIAL GROUP INC (10.88Mn), BlackRock, Inc. (10.87Mn), FMR LLC (8.77Mn), VANGUARD GROUP INC (8.57Mn), DIMENSIONAL FUND ADVISORS LP (4.74Mn), JANUS HENDERSON GROUP PLC (3.69Mn), GEODE CAPITAL MANAGEMENT, LLC (3.42Mn), STATE STREET CORP (3.20Mn), JPMORGAN CHASE & CO (2.54Mn).

270 Institutional Holders

23,949,873 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
WINDACRE PARTNERSHIP LLC	31 Dec, 2025	21,854,600	0	0.00%	$601,657,138.00
PRINCIPAL FINANCIAL GROUP INC	31 Dec, 2025	10,879,001	-133,788	-1.21%	$299,499,897.00
BlackRock, Inc.	31 Dec, 2025	10,866,996	221,482	2.08%	$299,168,400.00
FMR LLC	31 Dec, 2025	8,769,495	-985,649	-10.10%	$241,424,194.00
VANGUARD GROUP INC	31 Dec, 2025	8,570,699	156,788	1.86%	$235,951,343.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	4,735,822	-409,319	-7.96%	$130,380,665.00
JANUS HENDERSON GROUP PLC	31 Dec, 2025	3,691,773	1,308,602	54.91%	$101,634,196.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	3,421,820	122,435	3.71%	$94,217,969.00
STATE STREET CORP	31 Dec, 2025	3,200,527	59,597	1.90%	$88,110,508.00
JPMORGAN CHASE & CO	31 Dec, 2025	2,537,263	-596,403	-19.03%	$69,850,851.00
BALANCE CAPITAL PARTNERS L.P.	31 Dec, 2025	2,510,521	2,510,521	0.00%	$69,114,643.00
Senator Investment Group LP	31 Dec, 2025	2,348,000	248,000	11.81%	$64,640,440.00
BROWN BROTHERS HARRIMAN & CO	31 Dec, 2025	2,259,089	-508,650	-18.38%	$62,192,720.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	2,132,437	270	0.01%	$58,705,991.00
EQUITABLE TRUST CO	31 Dec, 2025	1,916,010	-145,705	-7.07%	$52,747,755.00
BANK OF AMERICA CORP /DE/	31 Dec, 2025	1,659,012	-113,542	-6.41%	$45,672,600.00
PRIMECAP MANAGEMENT CO/CA/	31 Dec, 2025	1,644,081	-405,259	-19.78%	$45,261,550.00
MORGAN STANLEY	31 Dec, 2025	1,539,089	549,469	55.52%	$42,371,149.00
NORTHERN TRUST CORP	31 Dec, 2025	1,366,933	-106,009	-7.20%	$37,631,665.00
East Coast Asset Management, LLC.	31 Dec, 2025	1,366,380	-207,593	-13.19%	$37,616,441.00

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