Group One Trading’s Perimeter Solutions PRM Stock Holding History

Group One Trading’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	$194K	Sell	7,955 -1,348	-14%	-$34.4K	﹤0.01%	4132
2025 Q4	$256K	Buy	9,303 +707	+8%	+$17.9K	﹤0.01%	4147
2025 Q3	$192K	Buy	8,596 +8,452	+5,869%	+$160K	﹤0.01%	4709
2025 Q2	$2K	Buy	+144	New	+$1.66K	﹤0.01%	7413
2024 Q3	–	Sell	-19,800	Closed	-$205K	–	7213
2024 Q2	$155K	Buy	19,800 +16,900	+583%	+$126K	﹤0.01%	3612
2024 Q1	$21.5K	Buy	2,900 +2,500	+625%	+$13.5K	﹤0.01%	5362
2023 Q4	$1.84K	Hold	400	–	–	﹤0.01%	6850
2023 Q3	$1.82K	Sell	400 -300	-43%	-$1.67K	﹤0.01%	7072
2023 Q2	$4.3K	Buy	+700	New	+$4.69K	﹤0.01%	6786

Other funds holding PRM

WPL

WINDACRE PARTNERSHIP LLC Houston, Texas $9.34B AUM 17.41% 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 $1.9T AUM 41.92% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

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

DDC

DF Dent & Co Baltimore, Maryland $5.22B AUM 2.07% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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

Group One Trading's PRM Position: Q1 2026 in Review

Group One Trading reduced its Perimeter Solutions (PRM) stake by 14% in Q1 2026, selling an estimated $34.4K and leaving 7,955 shares worth $194K. The position accounts for ﹤0.01% of the portfolio, ranked #4132.

Group One Trading first reported a position in PRM in Q2 2023 and has held it in 9 quarters since. The position peaked at $256K in Q4 2025. 292 funds tracked by Wall St. Rank hold PRM as of Q1 2026.

Group One Trading held 7,955 shares of Perimeter Solutions worth $194K as of Q1 2026.
Group One Trading sold 1,348 Perimeter Solutions shares in Q1 2026, an estimated $34.4K.
Perimeter Solutions made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #4132 holding.
Group One Trading first reported a position in Perimeter Solutions in Q2 2023 and has held it in 9 quarters since.
Group One Trading's Perimeter Solutions position peaked at $256K in Q4 2025.
292 funds tracked by Wall St. Rank held Perimeter Solutions as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.