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Matrix Service
MTRX
MTRX
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: 144 → 144 (0)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (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
Top Buyers
| 1 |
Two Sigma Investments
New York
|
+$5.21M |
| 2 |
Marshall Wace
London,
United Kingdom
|
+$3.36M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$2.9M |
| 4 |
CC
Congruence Capital
Los Angeles,
California
|
+$2.51M |
| 5 |
First Eagle Investment Management
New York
|
+$2.51M |
Top Sellers
| 1 |
BlackRock
New York
|
-$19.9M |
| 2 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$3.12M |
| 3 |
OAM
Oberweis Asset Management
Lisle,
Illinois
|
-$2.65M |
| 4 |
CP
CenterBook Partners
Greenwich,
Connecticut
|
-$2.41M |
| 5 |
SLG
Stanley-Laman Group
Berwyn,
Pennsylvania
|
-$2.12M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
151
State of Wisconsin Investment Board
Madison,
Wisconsin
| – | -$415K | -35,500 | Closed |
|
|
IQI
152
Integrated Quantitative Investments
Bellevue,
Washington
| – | -$321K | -27,447 | Closed |
|
|
OAM
153
Oxford Asset Management
Oxford,
United Kingdom
| – | -$293K | -25,080 | Closed |
|
154
Franklin Resources
San Mateo,
California
| – | -$242K | -20,720 | Closed |
|
|
A
155
AlphaQuest
New York
| – | -$208K | -17,779 | Closed |
|
156
Prudential Financial
Newark,
New Jersey
| – | -$191K | -16,319 | Closed |
|
|
EGM
157
Engineers Gate Manager
New York
| – | -$134K | -11,414 | Closed |
|
|
QL
158
Quarry LP
New York
| – | -$30.9K | -2,645 | Closed |
|
|
S
159
SignatureFD
Atlanta,
Georgia
| – | -$26K | -2,219 | Closed |
|
|
AB
160
Amalgamated Bank
New York
| – | -$10K | -852 | Closed |
|
161
PNC Financial Services Group
Pittsburgh,
Pennsylvania
| – | -$117 | -10 | Closed |
|
162
Northwestern Mutual Wealth Management
Milwaukee,
Wisconsin
| – | -$105 | -9 | Closed |
|
|
CA
163
Clearstead Advisors
Cleveland,
Ohio
| – | -$12 | -1 | Closed |
|