CP
MTRX icon

CenterBook Partners’s Matrix Service MTRX Stock Holding History

CenterBook 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 		$4.95M Sell
431,425
-202,621
-32% -$2.41M 0.27% 104
2025
Q4 		$7.42M Buy
634,046
+226,325
+56% +$2.84M 0.36% 67
2025
Q3 		$5.33M Buy
407,721
+183,288
+82% +$2.6M 0.26% 100
2025
Q2 		$3.03M Sell
224,433
-312,014
-58% -$3.77M 0.17% 159
2025
Q1 		$6.67M Buy
536,447
+476,148
+790% +$6.37M 0.42% 62
2024
Q4 		$722K Buy
+60,299
New +$739K 0.04% 375

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
HP
Harvey Partners Tarrytown, New York $1.26B AUM 64.44% 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

CenterBook Partners's MTRX Position: Q1 2026 in Review

CenterBook Partners reduced its Matrix Service (MTRX) stake by 32% in Q1 2026, selling an estimated $2.41M and leaving 431,425 shares worth $4.95M. The position accounts for 0.27% of the portfolio, ranked #104.

CenterBook Partners first reported a position in MTRX in Q4 2024 and has held it in 6 quarters since. The position peaked at $7.42M in Q4 2025. 144 funds tracked by Wall St. Rank hold MTRX as of Q1 2026.

  • CenterBook Partners held 431,425 shares of Matrix Service worth $4.95M as of Q1 2026.
  • CenterBook Partners sold 202,621 Matrix Service shares in Q1 2026, an estimated $2.41M.
  • Matrix Service made up 0.27% of CenterBook Partners's portfolio in Q1 2026, its #104 holding.
  • CenterBook Partners first reported a position in Matrix Service in Q4 2024 and has held it in 6 quarters since.
  • CenterBook Partners's Matrix Service position peaked at $7.42M in Q4 2025.
  • 144 funds tracked by Wall St. Rank held Matrix Service as of Q1 2026.

Based on CenterBook Partners's 13F filing for Q1 2026, filed 5 May 2026.