WG
MTRX icon

Winton Group’s Matrix Service MTRX Stock Holding History

Winton Group’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
2026
Q2 		$769K Buy
56,121
+13,092
+30% +$169K 0.02% 576
2026
Q1 		$494K Sell
43,029
-42,882
-50% -$511K 0.02% 717
2025
Q4 		$1.01M Buy
85,911
+4,125
+5% +$51.8K 0.03% 481
2025
Q3 		$1.07M Buy
81,786
+20,093
+33% +$286K 0.04% 431
2025
Q2 		$833K Buy
61,693
+44,376
+256% +$535K 0.04% 478
2025
Q1 		$215K Sell
17,317
-62,882
-78% -$842K 0.01% 614
2024
Q4 		$960K Buy
80,199
+62,578
+355% +$767K 0.06% 362
2024
Q3 		$203K Buy
+17,621
New +$175K 0.01% 574
2020
Q4 		– Sell
-20,603
Closed -$172K – 1445
2020
Q3 		$172K Sell
20,603
-13,859
-40% -$125K 0.01% 1364
2020
Q2 		$335K Buy
34,462
+718
+2% +$6.98K 0.01% 1260
2020
Q1 		$320K Buy
33,744
+9,620
+40% +$148K 0.01% 1153
2019
Q4 		$552K Sell
24,124
-20,339
-46% -$402K 0.01% 1214
2019
Q3 		$762K Buy
+44,463
New +$837K 0.01% 949
2019
Q2 		– Sell
-18,288
Closed -$358K – 1236
2019
Q1 		$358K Buy
18,288
+5,734
+46% +$117K 0.01% 721
2018
Q4 		$225K Buy
+12,554
New +$257K ﹤0.01% 762

Other funds holding MTRX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
NIM
Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
GJL
Gendell Jeffrey L $11.3B AUM 163.05% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
HP
Harvey Partners Tarrytown, New York $1.46B AUM 78.13% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Winton Group's MTRX Position: Q2 2026 in Review

Winton Group increased its Matrix Service (MTRX) stake by 30% in Q2 2026, buying an estimated $169K and bringing the position to 56,121 shares worth $769K. The position accounts for 0.02% of the portfolio, ranked #576.

Winton Group first reported a position in MTRX in Q4 2018 and has held it in 15 quarters since. The position peaked at $1.07M in Q3 2025. 151 funds tracked by Wall St. Rank hold MTRX as of Q2 2026.

  • Winton Group held 56,121 shares of Matrix Service worth $769K as of Q2 2026.
  • Winton Group bought 13,092 Matrix Service shares in Q2 2026, an estimated $169K.
  • Matrix Service made up 0.02% of Winton Group's portfolio in Q2 2026, its #576 holding.
  • Winton Group first reported a position in Matrix Service in Q4 2018 and has held it in 15 quarters since.
  • Winton Group's Matrix Service position peaked at $1.07M in Q3 2025.
  • 151 funds tracked by Wall St. Rank held Matrix Service as of Q2 2026.

Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.