CenterBook Partners’s Perimeter Solutions PRM Stock Holding History

CenterBook Partners’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	-77,798	Closed	-$2.14M	–	753
2025 Q4	$2.14M	Buy	77,798 +28,698	+58%	+$725K	0.1%	255
2025 Q3	$1.1M	Sell	49,100 -369,543	-88%	-$7M	0.05%	359
2025 Q2	$5.83M	Buy	418,643 +326,594	+355%	+$3.77M	0.32%	83
2025 Q1	$927K	Buy	+92,049	New	+$1.03M	0.06%	331
2024 Q4	–	Sell	-169,112	Closed	-$2.27M	–	574
2024 Q3	$2.27M	Sell	169,112 -22,357	-12%	-$232K	0.14%	179
2024 Q2	$1.5M	Sell	191,469 -28,739	-13%	-$215K	0.09%	293
2024 Q1	$1.63M	Sell	220,208 -172,919	-44%	-$931K	0.11%	257
2023 Q4	$1.81M	Buy	393,127 +289,348	+279%	+$1.11M	0.22%	164
2023 Q3	$471K	Sell	103,779 -114,832	-53%	-$640K	0.06%	342
2023 Q2	$1.34M	Buy	+218,611	New	+$1.46M	0.17%	205
2023 Q1	–	Sell	-64,179	Closed	-$587K	–	446
2022 Q4	$587K	Buy	64,179 +24,190	+60%	+$213K	0.1%	259
2022 Q3	$320K	Buy	39,989 +5,531	+16%	+$57K	0.06%	329
2022 Q2	$374K	Buy	+34,458	New	+$367K	0.08%	301

Other funds holding PRM

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

Principal Financial Group

Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Dimensional Fund Advisors

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

Janus Henderson Group

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

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

Geode Capital Management

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

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return