Perimeter Solutions

PRM • NYSE

Perimeter Solutions is a chemicals - specialty company in the basic materials sector on NYSE, led by Haitham Khouri, with a market cap of $4.2B. As of Q3 2025, 87% of shares are held by 232 institutional investors, with WINDACRE PARTNERSHIP LLC as the largest holder at 14.92%.

Chief Executive OfficerHaitham Khouri

Market Cap$4.2B

Chemicals - Specialty

Basic Materials

Employees228.0

Websiteperimeter-solutions.com

Country

United States of America

Overview

Overview of institutional ownership in PRM as of Q3 2025 with a market cap of $3.3B

All Institutions

Institutions: 232
Value Held: $2.8B
Shares Held: 127.0M
Avg Position: $12.3M
Median Position: $648.8K

Hedge Funds

Hedge Funds: 32
Value Held: $182.1M
Shares Held: 8.1M
Avg Position: $5.7M
Median Position: $1.7M

Ownership Breakdown

Institutional (non-HF)

81.14%

$2.7B

Hedge Funds

5.55%

$182.1M

Retail & Other

13.31%

$436.4M

Based on market cap of $3.3B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in PRM as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
W WINDACRE PARTNERSHIP LLC Institution	-	$489.3M 5.57% of portfolio	14.92% 21.9M shares	Q4 2021 Held for 3y 11m	$8.8B
PRINCIPAL FINANCIAL GROUP INC Institution	Deanna Strable CEO	$246.6M 0.12% of portfolio	7.52% 11.0M shares	Q4 2021 Held for 3y 11m	$197.71B
B BlackRock, Inc. Institution	-	$238.4M 0.00% of portfolio	7.27% 10.6M shares	Q2 2022 Held for 3y 5m	$5.67T
FMR LLC Institution	-	$218.4M 0.01% of portfolio	6.66% 9.8M shares	Q2 2022 Held for 3y 5m	$1.92T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$188.4M 0.00% of portfolio	5.75% 8.4M shares	Q2 2022 Held for 3y 5m	$6.69T
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$115.2M 0.02% of portfolio	3.51% 5.1M shares	Q3 2023 Held for 2y 2m	$466.32B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$73.9M 0.00% of portfolio	2.25% 3.3M shares	Q2 2022 Held for 3y 5m	$1.57T
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$70.3M 0.00% of portfolio	2.14% 3.1M shares	Q2 2022 Held for 3y 5m	$2.88T
JPMORGAN CHASE & CO Institution	Jamie Dimon CEO	$70.2M 0.00% of portfolio	2.14% 3.1M shares	Q4 2021 Held for 3y 11m	$1.56T
B BROWN BROTHERS HARRIMAN & CO RIA/Wealth	David Alan Miller Founder	$62.0M 0.38% of portfolio	1.89% 2.8M shares	Q4 2021 Held for 3y 11m	$16.4B

Net Capital Flow

Institutional buying and selling activity for PRM in Q3 2025

Traded: +$6.8M
Buyers: 122
Sellers: 104
Total Bought: +$319.0M
Total Sold: −$312.2M
Avg Position: $11.0M

Biggest Buyers

Institution	Net Bought	Current Position
FMR LLC Institution	+$150.3M +6.7M shares	$218.4M 9.8M shares
T T. Rowe Price Investment Management, Inc. Insurance Manager	+$40.1M +1.8M shares	$40.1M 1.8M shares
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant	+$16.0M +714.8K shares	$47.7M 2.1M shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$14.6M +652.6K shares	$14.6M 652.6K shares
J JANE STREET GROUP, LLC Institution	+$13.4M +599.0K shares	$14.1M 631.4K shares
C CREDIT AGRICOLE S A Institution	+$9.3M +417.1K shares	$9.3M 417.1K shares
FEDERATED INVESTORS INC /PA/ Long Only Manager	+$6.7M +297.6K shares	$6.7M 298.1K shares
DIMENSIONAL FUND ADVISORS LP Long Only Manager	+$5.0M +221.3K shares	$115.2M 5.1M shares
Invesco Ltd. ETF Provider	+$4.6M +203.8K shares	$11.3M 503.1K shares
FIRST TRUST ADVISORS LP ETF Provider	+$4.1M +184.3K shares	$10.3M 460.4K shares

Biggest Sellers

Institution	Net Sold	Current Position
JPMORGAN CHASE & CO Institution	−$45.9M −2.1M shares	$70.2M 3.1M shares
WEITZ INVESTMENT MANAGEMENT, INC. Long Only Manager	−$27.2M −1.2M shares	$16.7M 745.0K shares
A Alyeska Investment Group, L.P. Hedge Fund•Multi-Strategy	−$18.9M −842.8K shares	$3.5M 157.2K shares
C CI Private Wealth, LLC RIA/Wealth	−$18.8M −840.4K shares	$55.3M 2.5M shares
P Pennant Investors, LP Institution	−$16.1M −718.0K shares	$31.0M 1.4M shares
B BROWN BROTHERS HARRIMAN & CO RIA/Wealth	−$14.1M −627.7K shares	$62.0M 2.8M shares
BANK OF AMERICA CORP /DE/ Institution	−$11.2M −501.5K shares	$39.7M 1.8M shares
Falcon Edge Capital LP Hedge Fund•Multi-Strategy	−$11.2M −801.3K shares	Sold Off 0 shares
East Coast Asset Management, LLC. Hedge Fund•Long/Short	−$11.1M −497.8K shares	$35.2M 1.6M shares
P Pacer Advisors, Inc. Institution	−$11.1M −796.8K shares	Sold Off 0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited PRM in Q3 2025

New Positions: 31
New Value: $22.8M
Exited Positions: 24
Exited Value: $51.2M

New Positions

Institution	Position Value
C CREDIT AGRICOLE S A Institution	$9.3M 417.1K shares
Phocas Financial Corp. Long Only Manager	$3.7M 166.4K shares
N Neo Ivy Capital Management Hedge Fund•Quant	$2.0M 90.1K shares
W WOLVERINE TRADING, LLC Institution	$1.7M 80.6K shares
Grandeur Peak Global Advisors, LLC Long Only Manager	$988.5K 44.2K shares
V VIRGINIA RETIREMENT SYSTEMS ET AL Institution	$922.5K 41.2K shares
N NOMURA HOLDINGS INC Institution	$650.3K 29.0K shares
OCCUDO QUANTITATIVE STRATEGIES LP Hedge Fund•Market Neutral	$607.9K 27.2K shares
CONTRAVISORY INVESTMENT MANAGEMENT, INC. Long Only Manager	$351.5K 15.7K shares
Jain Global LLC Hedge Fund•Multi-Strategy	$324.7K 14.5K shares

Exited Positions

Institution	Previous Position
Falcon Edge Capital LP Hedge Fund•Multi-Strategy	$11.2M 801.3K shares
P Pacer Advisors, Inc. Institution	$11.1M 796.8K shares
WELLINGTON MANAGEMENT CO LLP Long Only Manager	$6.8M 488.4K shares
M MOORE CAPITAL MANAGEMENT, LP Hedge Fund•Global Macro	$5.6M 400.0K shares
JACOBS LEVY EQUITY MANAGEMENT, INC Hedge Fund•Quant	$4.8M 341.5K shares
A AMERICAN CENTURY COMPANIES INC Institution	$2.1M 152.8K shares
Connor, Clark & Lunn Investment Management Ltd. Long Only Manager	$2.1M 150.2K shares
Summit Global Investments Long Only Manager	$1.1M 77.9K shares
Y Y-Intercept Ltd Institution	$1.1M 76.3K shares
M MAVERICK CAPITAL LTD Hedge Fund•Long/Short	$953.5K 68.5K shares

Options Activity

Institutions with the largest Call and Put options positions in PRM as of Q3 2025

Call Positions: 7
Call Value: $12.0M
Put Positions: 2
Put Value: $506.0K

Call Positions

Institution	Position Value
P PEAK6 LLC Institution	$6.5M 2.9K contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$2.5M 1.1K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$1.4M 626.0 contracts
J JANE STREET GROUP, LLC Institution	$900.1K 402.0 contracts
R ROYAL BANK OF CANADA Institution	$470.2K 210.0 contracts
W WOLVERINE TRADING, LLC Institution	$254.4K 119.0 contracts
WOLVERINE ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	$56.0K 25.0 contracts

Put Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$506.0K 226.0 contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	- - contracts

Most Committed Institutions

Institutions with PRM as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
East Coast Asset Management, LLC. Hedge Fund•Long/Short	Christopher Matthew Begg CEO	11.04% $35.2M	1.07% 1.6M shares	Q4 2021 Held for 3y 11m	$319.2M
P Pennant Investors, LP Institution	-	8.34% $31.0M	0.95% 1.4M shares	Q4 2021 Held for 3y 11m	$371.7M
P Pennant Select, LLC Institution	-	8.03% $12.8M	0.39% 570.0K shares	Q4 2023 Held for 1y 11m	$159.0M
R.P. Boggs & Co. Wealth Mangement RIA/Wealth	Robert Paul Boggs President	6.25% $13.8M	0.42% 615.4K shares	Q4 2024 Held for 11 months	$220.5M
W WINDACRE PARTNERSHIP LLC Institution	-	5.57% $489.3M	14.92% 21.9M shares	Q4 2021 Held for 3y 11m	$8.8B
T TenCore Partners, LP Hedge Fund•Long/Short	Girish Kumar Bhakoo CIO	4.34% $9.8M	0.30% 437.2K shares	Q1 2025 Held for 8 months	$225.7M
D Davidson Kahn Capital Management, LLC RIA/Wealth	Adama Nmn Kah CEO	3.61% $6.5M	0.20% 289.5K shares	Q4 2024 Held for 11 months	$179.5M
Templeton & Phillips Capital Management, LLC Hedge Fund•Long/Short	Lauren Cortney Templeton Managing Partner	3.06% $4.3M	0.13% 189.9K shares	Q4 2023 Held for 1y 11m	$139.0M
E EQUITABLE TRUST CO Institution	-	2.12% $46.2M	1.41% 2.1M shares	Q3 2022 Held for 3y 2m	$2.2B
S Senator Investment Group LP Institution	-	1.73% $47.0M	1.43% 2.1M shares	Q4 2021 Held for 3y 11m	$2.7B