Perimeter Solutions, Inc.

PRMNYSE

$27.45+0.25 (+0.92%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Perimeter Solutions, Inc. price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+25.3%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Windacre Partnership LLC	9.87%	$576M	5.69%	Reduce 26.11%
Principal Financial Group Inc	8.56%	$499M	0.25%	Not reported
BlackRock, Inc.	7.44%	$434M	0.01%	Not reported
FMR LLC	5.87%	$342M	0.01%	Not reported
Vanguard Capital Management LLC	4.02%	$235M	0.01%	Not reported
Dimensional Fund Advisors LP	2.64%	$154M	0.03%	Not reported
Geode Capital Management, LLC	2.58%	$151M	0.01%	Not reported
Jupiter Topco LLC	2.52%	$147M	0.06%	Not reported
State Street Corp	2.21%	$129M	0.00%	Not reported
DF Dent & Co Inc	2.03%	$118M	2.25%	Reduce 15.50%
JPMorgan Chase & Co	1.92%	$103M	0.01%	Not reported
Balance Capital Partners L.P.	1.67%	$97.5M	70.00%	Not reported
Invesco Ltd.	1.49%	$87.2M	0.01%	Not reported
Brown Brothers Harriman & Co	1.47%	$85.7M	0.38%	Not reported
Neuberger Berman Group LLC	1.11%	$64.7M	0.04%	Not reported
Senator Investment Group LP	1.10%	$64M	2.34%	Reduce 24.26%
Morgan Stanley	1.06%	$62.1M	0.00%	Not reported
Vanguard Portfolio Management LLC	1.04%	$60.8M	0.00%	Not reported
Bank of America Corp	0.97%	$56.8M	0.00%	Not reported
Equitable Trust Co	0.97%	$56.5M	2.36%	Reduce 4.20%
Qube Research & Technologies Ltd	0.94%	$54.9M	0.05%	Not reported
Primecap Management Co	0.91%	$53.4M	0.03%	Reduce 8.44%
Northern Trust Corp	0.91%	$53M	0.01%	Not reported
Driehaus Capital Management LLC	0.81%	$47.3M	0.27%	New Not reported
Focus Partners Wealth	0.81%	$47.1M	0.05%	Not reported
Charles Schwab Investment Management Inc	0.80%	$46.9M	0.01%	Not reported
Arrowstreet Capital, Limited Partnership	0.76%	$44.1M	0.02%	Not reported
Corient Private Wealth LP	0.72%	$42.2M	0.06%	Not reported
Vanguard Fiduciary Trust Co	0.67%	$39.2M	0.01%	Not reported
East Coast Asset Management, LLC.	0.67%	$38.9M	11.48%	Reduce 19.69%
T. Rowe Price Investment Management, Inc.	0.64%	$37.1M	0.02%	Add 2.50%
Raymond James Financial Inc	0.56%	$32.9M	0.01%	Not reported
Bessemer Group Inc	0.54%	$31.7M	0.04%	Reduce 16.55%
Credit Agricole S A	0.44%	$25.7M	0.05%	Add 455.72%
Pennant Investors, LP	0.42%	$24.6M	7.33%	Reduce 26.57%
Envestnet Asset Management Inc	0.40%	$23.5M	0.01%	Not reported
Wellington Management Group LLP	0.38%	$22.2M	0.00%	New Not reported
Catawba River Capital	0.36%	$21.2M	9.48%	Reduce 0.85%
Wells Fargo & Company	0.35%	$20.4M	0.00%	Not reported
Goldman Sachs Group Inc	0.34%	$19.6M	0.00%	Not reported
Conestoga Capital Advisors, LLC	0.33%	$19.1M	0.42%	New Not reported
Bank of New York Mellon Corp	0.31%	$18.2M	0.00%	Not reported
Fred Alger Management, LLC	0.31%	$17.9M	0.06%	New Not reported
AQR Capital Management LLC	0.30%	$17.5M	0.01%	Not reported
Nuveen, LLC	0.29%	$17M	0.00%	Not reported
Norges Bank	0.29%	$16.8M	0.00%	Not reported
Nordea Investment Management AB	0.28%	$15.7M	0.01%	Reduce 0.12%
Weitz Investment Management, Inc.	0.28%	$16.1M	1.11%	Reduce 11.50%
Lynwood Price Capital Management LP	0.26%	$15.3M	7.37%	Add 22.32%
Silvercrest Asset Management Group LLC	0.25%	$14.4M	0.09%	New Not reported

50 of 291 holders

Activity score

Premium

100

WEAK

STRONG

Unlock

AI Activity Analysis

Premium

Coming soonAI reads of insider, institutional and company activity will appear here for Premium accounts.

Historical Activity Patterns

Premium

Historical Activity PatternsHistorical periods where multiple activity categories converged, with subsequent market performance shown for context.Unlock