MAM
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Martingale Asset Management’s Matrix Service MTRX Stock Holding History

Martingale Asset 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
2026
Q2 		$736K Sell
53,702
-3,803
-7% -$49K 0.02% 584
2026
Q1 		$660K Sell
57,505
-24,647
-30% -$294K 0.02% 588
2025
Q4 		$961K Sell
82,152
-1,060
-1% -$13.3K 0.02% 483
2025
Q3 		$1.09M Sell
83,212
-9,960
-11% -$142K 0.03% 456
2025
Q2 		$1.26M Buy
93,172
+3,381
+4% +$40.8K 0.03% 412
2025
Q1 		$1.12M Buy
89,791
+75,262
+518% +$1.01M 0.03% 432
2024
Q4 		$174K Buy
+14,529
New +$178K ﹤0.01% 744
2020
Q4 		– Sell
-40,900
Closed -$342K – 993
2020
Q3 		$342K Sell
40,900
-34,962
-46% -$315K ﹤0.01% 886
2020
Q2 		$738K Buy
75,862
+7,511
+11% +$73K 0.01% 807
2020
Q1 		$648K Sell
68,351
-1,100
-2% -$17K 0.01% 766
2019
Q4 		$1.59M Buy
69,451
+16,503
+31% +$326K 0.02% 656
2019
Q3 		$908K Sell
52,948
-8,905
-14% -$168K 0.01% 787
2019
Q2 		$1.25M Sell
61,853
-7,300
-11% -$144K 0.01% 725
2019
Q1 		$1.35M Buy
69,153
+4,101
+6% +$83.8K 0.01% 705
2018
Q4 		$1.17M Buy
65,052
+13,101
+25% +$268K 0.02% 669
2018
Q3 		$1.28M Buy
+51,951
New +$1.1M 0.02% 672
2015
Q4 		– Sell
-58,488
Closed -$1.31M – 859
2015
Q3 		$1.31M Buy
58,488
+35,885
+159% +$727K 0.03% 383
2015
Q2 		$414K Buy
+22,603
New +$443K 0.01% 726
2014
Q3 		– Sell
-40,776
Closed -$1.34M – 883
2014
Q2 		$1.34M Sell
40,776
-8,410
-17% -$278K 0.04% 416
2014
Q1 		$1.66M Sell
49,186
-12,354
-20% -$370K 0.06% 340
2013
Q4 		$1.5M Sell
61,540
-1,791
-3% -$38.2K 0.05% 394
2013
Q3 		$1.24M Buy
63,331
+1
+0% +$17 0.04% 425
2013
Q2 		$987K Buy
+63,330
New +$996K 0.04% 486

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

Martingale Asset Management's MTRX Position: Q2 2026 in Review

Martingale Asset Management reduced its Matrix Service (MTRX) stake by 6.6% in Q2 2026, selling an estimated $49K and leaving 53,702 shares worth $736K. The position accounts for 0.02% of the portfolio, ranked #584.

Martingale Asset Management first reported a position in MTRX in Q2 2013 and has held it in 23 quarters since. The position peaked at $1.66M in Q1 2014. 150 funds tracked by Wall St. Rank hold MTRX as of Q2 2026.

  • Martingale Asset Management held 53,702 shares of Matrix Service worth $736K as of Q2 2026.
  • Martingale Asset Management sold 3,803 Matrix Service shares in Q2 2026, an estimated $49K.
  • Matrix Service made up 0.02% of Martingale Asset Management's portfolio in Q2 2026, its #584 holding.
  • Martingale Asset Management first reported a position in Matrix Service in Q2 2013 and has held it in 23 quarters since.
  • Martingale Asset Management's Matrix Service position peaked at $1.66M in Q1 2014.
  • 150 funds tracked by Wall St. Rank held Matrix Service as of Q2 2026.

Based on Martingale Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.