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Matrix Service
MTRX

Overview Fund Activity

122 hedge funds and large institutions have $293M invested in Matrix Service in 2025 Q1 according to their latest regulatory filings, with 19 funds opening new positions, 44 increasing their positions, 44 reducing their positions, and 17 closing their positions.

Holders
122
Holders Change
-1
Holders Change %
-0.81%
% of All Funds
1.66%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
19
Increased
44
Reduced
44
Closed
17
Calls
$1.41M
Puts
$11K
Net Calls
+$1.4M
Net Calls Change
+$1.43M

Top Buyers

1
CP
1
CenterBook Partners
Connecticut
$6.67M
2
Boston Partners
2
Boston Partners
Massachusetts
$6.12M
3
First Eagle Investment Management
3
First Eagle Investment Management
New York
$3.94M
4
Bank of New York Mellon
4
Bank of New York Mellon
New York
$5.01M
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$3.63M

Top Sellers

1
ACM
1
Azarias Capital Management
Pennsylvania
$7.1M
2
BlackRock
2
BlackRock
New York
$40M
3
Millennium Management
3
Millennium Management
New York
$0
4
WCM
4
Westerly Capital Management
California
$12.7M
5
RA
5
Royce & Associates
New York
$9.59M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$40M 3,214,696 -417,473 -11%
HP
2
Harvey Partners
New York
$19.1M 1,533,000 +11,000 +0.7%
NIM
3
Needham Investment Management
New York
$17.7M 1,420,000 – –
Vanguard Group
4
Vanguard Group
Pennsylvania
$17.3M 1,389,018 -2,803 -0.2%
FWSM
5
First Wilshire Securities Management
California
$16.5M 1,329,199 -17,364 -1%
AAM
6
ACK Asset Management
Connecticut
$14.7M 1,184,100 +4,199 +0.4%
WCM
7
Westerly Capital Management
California
$12.7M 1,018,000 -132,000 -11%
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$11.8M 946,924 -125,438 -12%
RA
9
Royce & Associates
New York
$9.59M 771,207 -126,915 -14%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$7.67M 616,917 +17,615 +3%
GJL
11
Gendell Jeffrey L
$7.42M 597,118 – –
ACM
12
Azarias Capital Management
Pennsylvania
$7.1M 571,155 -646,950 -53%
American Century Companies
13
American Century Companies
Missouri
$6.72M 540,909 +246,020 +83%
CP
14
CenterBook Partners
Connecticut
$6.67M 536,447 +476,148 +790%
Boston Partners
15
Boston Partners
Massachusetts
$6.12M 492,772 +437,222 +787%
State Street
16
State Street
Massachusetts
$6.03M 485,120 +12,974 +3%
Bank of New York Mellon
17
Bank of New York Mellon
New York
$5.01M 403,385 +286,326 +245%
First Eagle Investment Management
18
First Eagle Investment Management
New York
$3.94M 317,194 +317,194 New
Russell Investments Group
19
Russell Investments Group
United Kingdom
$3.92M 315,273 +69,445 +28%
AQR Capital Management
20
AQR Capital Management
Connecticut
$3.63M 291,804 +250,206 +601%
Connor, Clark & Lunn Investment Management (CC&L)
21
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$3.25M 261,856 -15,087 -5%
Northern Trust
22
Northern Trust
Illinois
$3.08M 247,595 -4,962 -2%
Acadian Asset Management
23
Acadian Asset Management
Massachusetts
$3.01M 242,161 +136,513 +129%
Franklin Resources
24
Franklin Resources
California
$2.96M 238,291 +65,191 +38%
DLP
25
De Lisle Partners
United Kingdom
$2.96M 237,935 +53,343 +29%
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