Group One Trading
MTRX icon

Group One Trading’s Matrix Service MTRX Stock Holding History

Group One Trading’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
2025
Q4 		– Sell
-320
Closed -$4.02K – 8794
2025
Q3 		$4.19K Buy
+320
New +$4.55K ﹤0.01% 7630
2024
Q4 		– Sell
-241
Closed -$2.95K – 7714
2024
Q3 		$2.78K Hold
241
– – ﹤0.01% 6064
2024
Q2 		$2.39K Sell
241
-14,463
-98% -$165K ﹤0.01% 6174
2024
Q1 		$192K Buy
14,704
+7,495
+104% +$84.1K ﹤0.01% 3602
2023
Q4 		$70.5K Buy
+7,209
New +$78.3K ﹤0.01% 4777
2022
Q3 		– Sell
-516
Closed -$3K – 7983
2022
Q2 		$3K Hold
516
– – ﹤0.01% 7305
2022
Q1 		$4K Hold
516
– – ﹤0.01% 7549
2021
Q4 		$4K Buy
516
+100
+24% +$941 ﹤0.01% 7713
2021
Q3 		$4K Buy
416
+200
+93% +$2.15K ﹤0.01% 7811
2021
Q2 		$2K Sell
216
-1,184
-85% -$14.3K ﹤0.01% 7949
2021
Q1 		$18K Buy
+1,400
New +$18.7K ﹤0.01% 6801
2019
Q1 		– Sell
-200
Closed -$4K – 5156
2018
Q4 		$4K Hold
200
– – ﹤0.01% 4527
2018
Q3 		$5K Buy
+200
New +$4.23K ﹤0.01% 4845
2018
Q2 		– Sell
-500
Closed -$8.65K – 5329
2018
Q1 		$7K Hold
500
– – ﹤0.01% 4422
2017
Q4 		$9K Hold
500
– – ﹤0.01% 4408
2017
Q3 		$8K Hold
500
– – ﹤0.01% 4355
2017
Q2 		$5K Buy
+500
New +$5.62K ﹤0.01% 4420
2016
Q3 		– Sell
-1,183
Closed -$20K – 4766
2016
Q2 		$20K Hold
1,183
– – ﹤0.01% 3800
2016
Q1 		$21K Buy
+1,183
New +$21.4K ﹤0.01% 3719
2015
Q1 		– Sell
-4,934
Closed -$92.9K – 5030
2014
Q4 		$110K Buy
+4,934
New +$111K ﹤0.01% 2768
2014
Q2 		– Sell
-1,500
Closed -$49.5K – 5385
2014
Q1 		$51K Buy
1,500
+250
+20% +$7.49K ﹤0.01% 3614
2013
Q4 		$31K Buy
+1,250
New +$26.7K ﹤0.01% 3997

Other funds holding MTRX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
NIM
Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return
GJL
Gendell Jeffrey L $7.34B AUM 183.72% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
WCM
Westerly Capital Management San Francisco, California $368M AUM 42.67% 1-Year Est. Return
HP
Harvey Partners Tarrytown, New York $1.26B AUM 64.44% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $59.9B AUM 27.01% 1-Year Est. Return
ACM
Azarias Capital Management Berwyn, Pennsylvania $230M AUM 39.35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Group One Trading's MTRX Position: Q4 2025 in Review

Group One Trading sold out of Matrix Service (MTRX) in Q4 2025, closing a stake of 320 shares — an estimated $4.02K sold.

Group One Trading first reported a position in MTRX in Q4 2013 and held it in 22 quarters. The position peaked at $192K in Q1 2024. 144 funds tracked by Wall St. Rank hold MTRX as of Q4 2025.

  • Group One Trading reported no remaining Matrix Service position as of Q4 2025 after selling out during the quarter.
  • Group One Trading sold 320 Matrix Service shares in Q4 2025, an estimated $4.02K.
  • Group One Trading first reported a position in Matrix Service in Q4 2013 and held it in 22 quarters.
  • Group One Trading's Matrix Service position peaked at $192K in Q1 2024.
  • 144 funds tracked by Wall St. Rank held Matrix Service as of Q4 2025.

Based on Group One Trading's 13F filing for Q4 2025, filed 12 Feb 2026.