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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
Q2 		$2.11M Sell
154,058
-277,367
-64% -$3.57M 0.1% 222
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 $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

CenterBook Partners's MTRX Position: Q2 2026 in Review

CenterBook Partners reduced its Matrix Service (MTRX) stake by 64% in Q2 2026, selling an estimated $3.57M and leaving 154,058 shares worth $2.11M. The position accounts for 0.1% of the portfolio, ranked #222.

CenterBook Partners first reported a position in MTRX in Q4 2024 and has held it in 7 quarters since. The position peaked at $7.42M in Q4 2025. 150 funds tracked by Wall St. Rank hold MTRX as of Q2 2026.

  • CenterBook Partners held 154,058 shares of Matrix Service worth $2.11M as of Q2 2026.
  • CenterBook Partners sold 277,367 Matrix Service shares in Q2 2026, an estimated $3.57M.
  • Matrix Service made up 0.1% of CenterBook Partners's portfolio in Q2 2026, its #222 holding.
  • CenterBook Partners first reported a position in Matrix Service in Q4 2024 and has held it in 7 quarters since.
  • CenterBook Partners's Matrix Service position peaked at $7.42M in Q4 2025.
  • 150 funds tracked by Wall St. Rank held Matrix Service as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.