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Matrix Service

143 hedge funds and large institutions have $312M invested in Matrix Service in 2025 Q3 according to their latest regulatory filings, with 31 funds opening new positions, 54 increasing their positions, 39 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

158% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 12

136% more call options, than puts

Call options by funds: $1.09M | Put options by funds: $461K

38% more repeat investments, than reductions

Existing positions increased: 54 | Existing positions reduced: 39

15% more funds holding

Funds holding: 124143 (+19)

4% less capital invested

Capital invested by funds: $326M → $312M (-$14.1M)

1.03% less ownership

Funds ownership: 87.47%86.45% (-1%)

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
143
Holders Change
+19
Holders Change %
+15.32%
% of All Funds
1.88%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
31
Increased
54
Reduced
39
Closed
12
Calls
$1.09M
Puts
$461K
Net Calls
+$625K
Net Calls Change
-$1.61M
Name Holding Trade Value Shares
Change
Change in
Stake
DLP
26
De Lisle Partners
United Kingdom
$3.38M +$284K +20,000 +8%
Renaissance Technologies
27
Renaissance Technologies
New York
$3.2M +$162K +11,400 +5%
Northern Trust
28
Northern Trust
Illinois
$3.19M +$46K +3,235 +1%
ACA
29
AYAL Capital Advisors
Ontario, Canada
$2.94M +$3.2M +225,000 New
OAM
30
Oberweis Asset Management
Illinois
$2.89M
Qube Research & Technologies (QRT)
31
Qube Research & Technologies (QRT)
United Kingdom
$2.86M +$1.46M +102,540 +88%
EIM
32
Essex Investment Management
Massachusetts
$2.78M +$103K +7,247 +4%
SLG
33
Stanley-Laman Group
Pennsylvania
$2.76M -$104K -7,333 -3%
Arrowstreet Capital
34
Arrowstreet Capital
Massachusetts
$2.32M +$2.19M +153,795 +654%
Jane Street
35
Jane Street
New York
$2.08M +$1.99M +139,955 +744%
PAM
36
Panagora Asset Management
Massachusetts
$2.07M +$124K +8,706 +6%
1CM
37
1492 Capital Management
Wisconsin
$2.05M -$2.1K -148 -0.1%
TI
38
Trexquant Investment
Connecticut
$1.75M +$690K +48,556 +57%
MCC
39
Money Concepts Capital
Florida
$1.37M -$6.31K -444 -0.4%
CSS
40
Cubist Systematic Strategies
Connecticut
$1.34M +$832K +58,563 +133%
Hudson Bay Capital Management
41
Hudson Bay Capital Management
Connecticut
$1.31M +$1.42M +100,000 New
AG
42
Algert Global
California
$1.25M +$1.19M +83,917 +704%
Bank of America
43
Bank of America
North Carolina
$1.2M -$2.06M -145,017 -61%
FIG
44
Fortress Investment Group
New York
$1.16M +$1.26M +88,854 New
AllianceBernstein
45
AllianceBernstein
Tennessee
$1.13M +$1.02M +71,470 +478%
MAM
46
Martingale Asset Management
Massachusetts
$1.09M -$142K -9,960 -11%
WG
47
Winton Group
United Kingdom
$1.07M +$286K +20,093 +33%
Los Angeles Capital Management
48
Los Angeles Capital Management
California
$1.07M +$727K +51,151 +168%
Charles Schwab
49
Charles Schwab
California
$990K -$38.4K -2,701 -3%
CSP
50
Cary Street Partners
Virginia
$933K -$71.4K -5,025 -7%