We are live on ! Find out more
MTRX icon

Matrix Service

144 hedge funds and large institutions have $279M invested in Matrix Service in 2026 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 63 increasing their positions, 46 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

37% more repeat investments, than reductions

Existing positions increased: 63 | Existing positions reduced: 46

11% more first-time investments, than exits

New positions opened: 21 | Existing positions closed: 19

0% more funds holding

Funds holding: 144144 (0)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

0.93% less ownership

Funds ownership: 87.21%86.28% (-0.93%)

3% less capital invested

Capital invested by funds: $287M → $279M (-$8.55M)

Holders
144
Holders Change
Holders Change %
0%
% of All Funds
1.77%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
21
Increased
63
Reduced
46
Closed
19
Calls
$329K
Puts
Net Calls
+$329K
Net Calls Change
-$134K
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$23.1M -$19.9M -1,672,568 -45%
NIM
2
Needham Investment Management
New York
$16.5M
GJL
3
Gendell Jeffrey L
$14.1M +$2.07M +173,746 +16%
VCM
4
Vanguard Capital Management
Pennsylvania
$13.7M +$14.3M +1,196,787 New
American Century Companies
5
American Century Companies
Missouri
$11.3M +$1.17M +98,074 +11%
WCM
6
Westerly Capital Management
California
$11.1M -$274K -23,000 -2%
HP
7
Harvey Partners
New York
$10.4M +$623K +52,322 +6%
First Eagle Investment Management
8
First Eagle Investment Management
New York
$9.77M +$2.51M +210,726 +33%
ACM
9
Azarias Capital Management
Pennsylvania
$9.38M +$1.03M +86,254 +12%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$7.87M +$207K +17,403 +3%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$7.62M -$57.2K -4,799 -0.7%
Two Sigma Investments
12
Two Sigma Investments
New York
$7.32M +$5.21M +436,981 +218%
State Street
13
State Street
Massachusetts
$6.26M +$143K +12,000 +2%
FWSM
14
First Wilshire Securities Management
California
$6M -$1.07M -90,179 -15%
AQR Capital Management
15
AQR Capital Management
Connecticut
$5.73M +$1.59M +133,703 +37%
Millennium Management
16
Millennium Management
New York
$5.47M -$122K -10,257 -2%
Acadian Asset Management
17
Acadian Asset Management
Massachusetts
$5.46M +$2.12M +178,300 +60%
Citadel Advisors
18
Citadel Advisors
Florida
$5.42M +$2.9M +243,638 +107%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$5.36M -$318K -26,732 -5%
CP
20
CenterBook Partners
Connecticut
$4.95M -$2.41M -202,621 -32%
Connor, Clark & Lunn Investment Management (CC&L)
21
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.17M -$280K -23,529 -6%
Russell Investments Group
22
Russell Investments Group
United Kingdom
$4.1M -$418K -35,105 -9%
Jacobs Levy Equity Management
23
Jacobs Levy Equity Management
New Jersey
$4.03M +$295K +24,754 +8%
Marshall Wace
24
Marshall Wace
United Kingdom
$3.6M +$3.36M +281,824 +895%
Jane Street
25
Jane Street
New York
$3.6M +$2.42M +203,567 +186%