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Matrix Service

140 hedge funds and large institutions have $312M invested in Matrix Service in 2025 Q3 according to their latest regulatory filings, with 30 funds opening new positions, 52 increasing their positions, 39 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

0.97% less ownership

Funds ownership: 87.47%86.49% (-0.97%)

4% less capital invested

Capital invested by funds: $326M → $312M (-$13.9M)

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
140
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.09M
Puts
$461K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
DLP
26
De Lisle Partners
United Kingdom
$3.38M
Renaissance Technologies
27
Renaissance Technologies
New York
$3.2M
Northern Trust
28
Northern Trust
Illinois
$3.19M
ACA
29
AYAL Capital Advisors
Ontario, Canada
$2.94M
OAM
30
Oberweis Asset Management
Illinois
$2.89M
Qube Research & Technologies (QRT)
31
Qube Research & Technologies (QRT)
United Kingdom
$2.86M
EIM
32
Essex Investment Management
Massachusetts
$2.78M
SLG
33
Stanley-Laman Group
Pennsylvania
$2.76M
Arrowstreet Capital
34
Arrowstreet Capital
Massachusetts
$2.32M
Jane Street
35
Jane Street
New York
$2.08M
PAM
36
Panagora Asset Management
Massachusetts
$2.07M
1CM
37
1492 Capital Management
Wisconsin
$2.05M
TI
38
Trexquant Investment
Connecticut
$1.75M
MCC
39
Money Concepts Capital
Florida
$1.37M
CSS
40
Cubist Systematic Strategies
Connecticut
$1.34M
Hudson Bay Capital Management
41
Hudson Bay Capital Management
Connecticut
$1.31M
AG
42
Algert Global
California
$1.25M
Bank of America
43
Bank of America
North Carolina
$1.2M
FIG
44
Fortress Investment Group
New York
$1.16M
AllianceBernstein
45
AllianceBernstein
Tennessee
$1.13M
MAM
46
Martingale Asset Management
Massachusetts
$1.09M
WG
47
Winton Group
United Kingdom
$1.07M
Los Angeles Capital Management
48
Los Angeles Capital Management
California
$1.07M
Charles Schwab
49
Charles Schwab
California
$990K
CSP
50
Cary Street Partners
Virginia
$933K