Portolan Capital Management’s Matrix Service MTRX Stock Holding History

Portolan Capital Management’s Portfolio MTRX Stock Details MTRX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q4	–	Sell	-509,059	Closed	-$5.87M	–	154
2024 Q3	$5.87M	Buy	509,059 +129,989	+34%	+$1.29M	0.43%	75
2024 Q2	$3.76M	Sell	379,070 -344,248	-48%	-$3.93M	0.31%	100
2024 Q1	$9.42M	Buy	723,318 +103,540	+17%	+$1.16M	0.72%	50
2023 Q4	$6.06M	Buy	619,778 +175,490	+39%	+$1.91M	0.53%	68
2023 Q3	$5.24M	Buy	+444,288	New	+$3.37M	0.49%	65
2013 Q4	–	Sell	-15,041	Closed	-$295K	–	131
2013 Q3	$295K	Sell	15,041 -10,448	-41%	-$175K	0.08%	120
2013 Q2	$397K	Buy	+25,489	New	+$401K	0.11%	135

Other funds holding MTRX

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

Harvey Partners Tarrytown, New York $1.23B AUM 64.44% 1-Year Est. Return

Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

First Wilshire Securities Management Pasadena, California $444M AUM 42.88% 1-Year Est. Return

Azarias Capital Management Berwyn, Pennsylvania $230M AUM 39.35% 1-Year Est. Return

ACK Asset Management Greenwich, Connecticut $801M AUM 60.42% 1-Year Est. Return

Westerly Capital Management San Francisco, California $324M AUM 42.67% 1-Year Est. Return

Dimensional Fund Advisors

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

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return