MATRIX SVC CO

$MTRX
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Smart money positioned

6 of the Top-200 alpha managers hold $MTRX as of the latest 13F snapshot.

13F holders
139
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

6 holders · Q1 2026

$MTRX is held by 6 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.02%, with an average of 0.01% of portfolio. Largest holder: WINTON GROUP Ltd at 0.02%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
WINTON GROUP Ltd
0.02% held
α +27.0pts
02
Connor, Clark & Lunn Investment Management Ltd.
0.01% held
α +12.3pts
03
Level Financial Advisors
0.00% held
α +30.9pts
04
Citigroup Inc.
0.00% held
α +26.3pts
05
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.00% held
α +27.5pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 139 · Source: 13F-HR
01
Spectrum Asset Management, Inc.
0.02% of portfolio
1,700,806 sh
02
Causeway Capital Management LLC
0.84% of portfolio
1,435,000 sh
03
Massachusetts Institute of Technology
0.01% of portfolio
981,639 sh
04
Summit Rock Advisors, LP
3.41% of portfolio
965,000 sh
05
Hudson Bay Capital Management LP
0.83% of portfolio
905,000 sh
06
S. R. Schill & Associates
4.32% of portfolio
817,021 sh
07
Marshall & Sullivan Inc.
0.02% of portfolio
701,974 sh
08
Leuthold Group, LLC
0.01% of portfolio
637,691 sh
09
Exor N.V.
—
603,966 sh
10
Minneapolis Portfolio Management Group, LLC
—
580,904 sh
See all 139 13F holders · Pro →

Insider activity · last 90 days

4 transactions · 2 filers
25 Nov 2025
Payne Shawn P —
▼ SOLD
5,231
$11.42
S
20 Nov 2025
Payne Shawn P —
▼ SOLD
3,019
$11.42
S
11 Nov 2025
Payne Shawn P —
▼ SOLD
8,250
$12.58
S
16 Sep 2025
Chandler John D —
▲ BOUGHT
2,300
$12.74
P

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $MTRX in the recent window.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 15:08 UTC.