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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
Q2 		$11.2M Sell
815,023
-89,977
-10% -$1.16M 0.76% 42
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 $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
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
ACM
Azarias Capital Management Berwyn, Pennsylvania $230M AUM 39.35% 1-Year Est. Return

Harvey Partners's MTRX Position: Q2 2026 in Review

Harvey Partners reduced its Matrix Service (MTRX) stake by 9.9% in Q2 2026, selling an estimated $1.16M and leaving 815,023 shares worth $11.2M. The position accounts for 0.76% of the portfolio, ranked #42.

Harvey Partners first reported a position in MTRX in Q2 2013 and has held it in 24 quarters since. The position peaked at $19.6M in Q3 2023. 151 funds tracked by Wall St. Rank hold MTRX as of Q2 2026.

  • Harvey Partners held 815,023 shares of Matrix Service worth $11.2M as of Q2 2026.
  • Harvey Partners sold 89,977 Matrix Service shares in Q2 2026, an estimated $1.16M.
  • Matrix Service made up 0.76% of Harvey Partners's portfolio in Q2 2026, its #42 holding.
  • Harvey Partners first reported a position in Matrix Service in Q2 2013 and has held it in 24 quarters since.
  • Harvey Partners's Matrix Service position peaked at $19.6M in Q3 2023.
  • 151 funds tracked by Wall St. Rank held Matrix Service as of Q2 2026.

Based on Harvey Partners's 13F filing for Q2 2026, filed 14 Aug 2026.