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Harvey Partners’s Matrix Service MTRX Stock Holding History

Harvey Partners’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
Q1 		$10.4M Buy
905,000
+52,322
+6% +$623K 0.83% 38
2025
Q4 		$9.98M Buy
852,678
+297
+0% +$3.73K 0.88% 39
2025
Q3 		$11.1M Sell
852,381
-369,381
-30% -$5.25M 0.99% 38
2025
Q2 		$16.5M Sell
1,221,762
-311,238
-20% -$3.76M 1.62% 28
2025
Q1 		$19.1M Buy
1,533,000
+11,000
+0.7% +$147K 2.22% 19
2024
Q4 		$18.2M Buy
1,522,000
+7,000
+0.5% +$85.8K 2.02% 22
2024
Q3 		$17.5M Buy
1,515,000
+115,000
+8% +$1.14M 1.99% 23
2024
Q2 		$13.9M Buy
1,400,000
+45,000
+3% +$514K 1.67% 30
2024
Q1 		$17.7M Sell
1,355,000
-72,500
-5% -$814K 1.87% 25
2023
Q4 		$14M Sell
1,427,500
-229,500
-14% -$2.49M 1.59% 29
2023
Q3 		$19.6M Hold
1,657,000
– – 2.48% 19
2023
Q2 		$9.76M Hold
1,657,000
– – 1.19% 34
2023
Q1 		$8.95M Sell
1,657,000
-106,500
-6% -$739K 1.11% 34
2022
Q4 		$11M Buy
1,763,500
+106,929
+6% +$552K 1.39% 32
2022
Q3 		$6.86M Buy
1,656,571
+83,571
+5% +$428K 1% 30
2022
Q2 		$7.96M Buy
1,573,000
+500,000
+47% +$3.13M 1.75% 26
2022
Q1 		$8.82M Buy
1,073,000
+569,000
+113% +$4.3M 2.17% 22
2021
Q4 		$3.79M Buy
+504,000
New +$4.74M 1.54% 30
2014
Q3 		– Sell
-100,000
Closed -$3.28M – 53
2014
Q2 		$3.28M Sell
100,000
-10,000
-9% -$330K 1.76% 24
2014
Q1 		$3.72M Sell
110,000
-128,536
-54% -$3.85M 1.75% 23
2013
Q4 		$5.83M Sell
238,536
-106,964
-31% -$2.28M 2.6% 17
2013
Q3 		$6.78M Buy
345,500
+5,000
+1% +$83.9K 3.52% 10
2013
Q2 		$5.3M Buy
+340,500
New +$5.35M 2.64% 12

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
First Eagle Investment Management
First Eagle Investment Management New York $59B AUM 32.99% 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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Harvey Partners's MTRX Position: Q1 2026 in Review

Harvey Partners increased its Matrix Service (MTRX) stake by 6.1% in Q1 2026, buying an estimated $623K and bringing the position to 905,000 shares worth $10.4M. The position accounts for 0.83% of the portfolio, ranked #38.

Harvey Partners first reported a position in MTRX in Q2 2013 and has held it in 23 quarters since. The position peaked at $19.6M in Q3 2023. 144 funds tracked by Wall St. Rank hold MTRX as of Q1 2026.

  • Harvey Partners held 905,000 shares of Matrix Service worth $10.4M as of Q1 2026.
  • Harvey Partners bought 52,322 Matrix Service shares in Q1 2026, an estimated $623K.
  • Matrix Service made up 0.83% of Harvey Partners's portfolio in Q1 2026, its #38 holding.
  • Harvey Partners first reported a position in Matrix Service in Q2 2013 and has held it in 23 quarters since.
  • Harvey Partners's Matrix Service position peaked at $19.6M in Q3 2023.
  • 144 funds tracked by Wall St. Rank held Matrix Service as of Q1 2026.

Based on Harvey Partners's 13F filing for Q1 2026, filed 15 May 2026.