Select Equity Group’s Perimeter Solutions PRM Stock Holding History

Select Equity Group’s Portfolio PRM Stock Details PRM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-102,072	Closed	-$2.81M	–	206
2025 Q4	$2.81M	Buy	+102,072	New	+$2.58M	0.01%	176
2025 Q1	–	Sell	-269,041	Closed	-$3.44M	–	169
2024 Q4	$3.44M	Buy	+269,041	New	+$3.51M	0.01%	110
2024 Q2	–	Sell	-155,000	Closed	-$1.15M	–	175
2024 Q1	$1.15M	Buy	+155,000	New	+$834K	﹤0.01%	145
2023 Q4	–	Sell	-9,007,862	Closed	-$40.9M	–	185
2023 Q3	$40.9M	Sell	9,007,862 -4,674,224	-34%	-$26.1M	0.17%	80
2023 Q2	$84.1M	Sell	13,682,086 -2,161,314	-14%	-$14.5M	0.31%	65
2023 Q1	$128M	Sell	15,843,400 -196,216	-1%	-$1.69M	0.46%	54
2022 Q4	$147M	Buy	16,039,616 +2,162,351	+16%	+$19M	0.55%	47
2022 Q3	$111M	Buy	13,877,265 +231,067	+2%	+$2.38M	0.39%	53
2022 Q2	$148M	Sell	13,646,198 -325,493	-2%	-$3.47M	0.47%	54
2022 Q1	$169M	Sell	13,971,691 -7,178	-0.1%	-$90.2K	0.55%	50
2021 Q4	$194M	Buy	+13,978,869	New	+$177M	0.53%	52

Other funds holding PRM

WPL

WINDACRE PARTNERSHIP LLC Houston, Texas $10.1B AUM 10.46% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

DDC

DF Dent & Co Baltimore, Maryland $5.27B AUM 7.89% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Select Equity Group's PRM Position: Q1 2026 in Review

Select Equity Group sold out of Perimeter Solutions (PRM) in Q1 2026, closing a stake of 102,072 shares — an estimated $2.81M sold.

Select Equity Group first reported a position in PRM in Q4 2021 and held it in 11 quarters. The position peaked at $194M in Q4 2021. 293 funds tracked by Wall St. Rank hold PRM as of Q1 2026.

Select Equity Group reported no remaining Perimeter Solutions position as of Q1 2026 after selling out during the quarter.
Select Equity Group sold 102,072 Perimeter Solutions shares in Q1 2026, an estimated $2.81M.
Select Equity Group first reported a position in Perimeter Solutions in Q4 2021 and held it in 11 quarters.
Select Equity Group's Perimeter Solutions position peaked at $194M in Q4 2021.
293 funds tracked by Wall St. Rank held Perimeter Solutions as of Q1 2026.

Based on Select Equity Group's 13F filing for Q1 2026, filed 15 May 2026.