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NYSE: PRM
Perimeter Solutions Inc Stock Ownership - Who owns Perimeter Solutions?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Perimeter Solutions Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Windacre Partnership LLC10% Owner2026-06-301,875,000$33.90
$63.56MSell
Windacre Partnership LLC10% Owner2026-06-301,875,000$33.90
$63.56MSell
Windacre Partnership LLC10% Owner2026-06-29437,500$33.00
$14.44MSell
Windacre Partnership LLC10% Owner2026-06-29437,500$33.00
$14.44MSell
Windacre Partnership LLC10% Owner2026-06-26548,479$34.51
$18.93MSell
Windacre Partnership LLC10% Owner2026-06-26378,600$36.22
$13.71MSell
Windacre Partnership LLC10% Owner2026-06-26150,000$34.98
$5.25MSell
Windacre Partnership LLC10% Owner2026-06-262,296,400$34.40
$79.00MSell
Windacre Partnership LLC10% Owner2026-06-2620,000$36.25
$725.00kSell
Windacre Partnership LLC10% Owner2026-06-26548,479$34.51
$18.93MSell

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Net Insider Buy/Sell (L12M) Ownership

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PRM Shareholders

What type of owners hold Perimeter Solutions Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Windacre Partnership Master Fund LP13.35%21,854,600$599.91MInsider
Windacre Partnership LLC9.87%16,148,621$443.28MInsider
William N. Thorndike Jr.5.21%8,535,656$234.30MInsider
Haitham Khouri2.05%3,350,000$91.96MInsider
Khouri Haitham0.90%1,475,385$40.50MInsider
Vivek Raj0.41%677,560$18.60MInsider
W. Nicholas Howley0.37%606,200$16.64MInsider
Shannon Horn0.27%445,695$12.23MInsider
Robert S. Henderson0.20%328,416$9.02MInsider
Jorge Valladares0.17%286,000$7.85MInsider

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PRM vs Specialty Chemical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PRM0.09%33.58%Net Selling
CBT0.10%38.92%Net SellingNet Buying
AVNT0.11%5.39%Net Selling
BCPC0.09%2.49%Net Selling
SXT0.10%14.66%Net SellingNet Selling
View Top Specialty Chemical Stocks

Perimeter Solutions Stock Ownership FAQ

Who owns Perimeter Solutions?

Perimeter Solutions (NYSE: PRM) is owned by 0.09% institutional shareholders, 33.58% Perimeter Solutions insiders, and 66.33% retail investors. Windacre Partnership Master Fund LP is the largest individual Perimeter Solutions shareholder, owning 21.85M shares representing 13.35% of the company. Windacre Partnership Master Fund LP's Perimeter Solutions shares are currently valued at $599.91M.

If you're new to stock investing, here's how to buy Perimeter Solutions stock.
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