Marshall Wace’s Matrix Service MTRX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$3.6M Buy
313,296
+281,824
+895% +$3.36M ﹤0.01% 1474
2025
Q4
$368K Buy
+31,472
New +$395K ﹤0.01% 2373
2025
Q1
Sell
-109,369
Closed -$1.31M 2923
2024
Q4
$1.31M Sell
109,369
-56,946
-34% -$698K ﹤0.01% 1607
2024
Q3
$1.92M Sell
166,315
-88,982
-35% -$884K ﹤0.01% 1382
2024
Q2
$2.54M Sell
255,297
-9,449
-4% -$108K ﹤0.01% 1258
2024
Q1
$3.45M Sell
264,746
-102,645
-28% -$1.15M 0.01% 1146
2023
Q4
$3.59M Buy
367,391
+117,545
+47% +$1.28M 0.01% 1028
2023
Q3
$2.95M Buy
+249,846
New +$1.89M 0.01% 1057
2023
Q2
Sell
-31,454
Closed -$170K 2794
2023
Q1
$170K Buy
+31,454
New +$218K ﹤0.01% 2431
2022
Q4
Sell
-45,230
Closed -$187K 3244
2022
Q3
$187K Sell
45,230
-80,472
-64% -$412K ﹤0.01% 3096
2022
Q2
$636K Sell
125,702
-337,909
-73% -$2.12M ﹤0.01% 2678
2022
Q1
$3.81M Buy
463,611
+56,866
+14% +$429K 0.01% 1601
2021
Q4
$3.06M Buy
+406,745
New +$3.83M 0.01% 1758
2020
Q1
Sell
-45,028
Closed -$1.03M 1915
2019
Q4
$1.03M Buy
45,028
+945
+2% +$18.7K 0.01% 973
2019
Q3
$756K Buy
+44,083
New +$830K 0.01% 1003
2016
Q4
Sell
-10,120
Closed -$190K 1071
2016
Q3
$190K Buy
+10,120
New +$177K ﹤0.01% 898
2015
Q1
Sell
-48,264
Closed -$1.08M 889
2014
Q4
$1.08M Buy
48,264
+20,127
+72% +$453K 0.01% 554
2014
Q3
$679K Buy
28,137
+8,462
+43% +$235K 0.01% 608
2014
Q2
$645K Buy
+19,675
New +$649K 0.01% 569

Other funds holding MTRX

Marshall Wace's MTRX Position: Q1 2026 in Review

Marshall Wace increased its Matrix Service (MTRX) stake by 895% in Q1 2026, buying an estimated $3.36M and bringing the position to 313,296 shares worth $3.6M. The position accounts for ﹤0.01% of the portfolio, ranked #1474.

Marshall Wace first reported a position in MTRX in Q2 2014 and has held it in 19 quarters since. The position peaked at $3.81M in Q1 2022. 144 funds tracked by Wall St. Rank hold MTRX as of Q1 2026.

  • Marshall Wace held 313,296 shares of Matrix Service worth $3.6M as of Q1 2026.
  • Marshall Wace bought 281,824 Matrix Service shares in Q1 2026, an estimated $3.36M.
  • Matrix Service made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #1474 holding.
  • Marshall Wace first reported a position in Matrix Service in Q2 2014 and has held it in 19 quarters since.
  • Marshall Wace's Matrix Service position peaked at $3.81M in Q1 2022.
  • 144 funds tracked by Wall St. Rank held Matrix Service as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.