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Matrix Service (MTRX) Institutional Ownership

Matrix Service logo
$10.28 -0.18 (-1.72%)
Closing price 10/2/2026 04:00 PM Eastern
Extended Trading
$10.57 +0.29 (+2.86%)
As of 10/2/2026 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Matrix Service (NASDAQ:MTRX)

Current
Institutional Ownership
Percentage
78.38%
Number of
Institutional Buyers
(last 12 months)
78
Total
Institutional Inflows
(last 12 months)
$99.88M
Number of
Institutional Sellers
(last 12 months)
39
Total
Institutional Outflows
(last 12 months)
$43.64M
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MTRX Institutional Buying and Selling by Quarter

Matrix Service Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026WINTON GROUP Ltd56,121$769K0.0%+30.4%0.198%
9/9/2026Engineers Gate Manager LP17,970$246K0.0%N/A0.064%
9/9/2026Squarepoint Ops LLC51,297$703K0.0%-2.8%0.181%
8/20/2026Susquehanna Fundamental Investments LLC29,351$402K0.0%+14.7%0.104%
8/18/2026Public Employees Retirement System of Ohio36,109$495K0.0%N/A0.128%
8/17/2026Bank of America Corp DE57,652$790K0.0%N/A0.205%
8/15/2026Man Group plc194,010$2.66M0.0%N/A0.690%
8/14/2026Canada Pension Plan Investment Board21,000$288K0.0%N/A0.075%
8/14/2026Legal & General Group Plc2,793$38K0.0%N/A0.010%
8/14/2026Algert Global LLC244,585$3.35M0.0%+27.0%0.869%
8/13/2026Connor Clark & Lunn Investment Management Ltd.295,422$4.05M0.0%N/A1.050%
8/12/2026De Lisle Partners LLP258,790$3.54M0.4%N/A0.920%
8/12/2026Ieq Capital LLC20,579$282K0.0%N/A0.073%
8/7/2026BlackRock Inc.2,139,456$29.31M0.0%N/A7.605%
8/7/2026Deutsche Bank AG29,271$401K0.0%N/A0.104%
8/6/2026Bank of New York Mellon Corp457,365$6.27M0.0%N/A1.626%
8/6/2026State of Wyoming12,108$166K0.0%N/A0.043%
8/6/2026GSA Capital Partners LLP182,277$2.50M0.2%N/A0.648%
7/18/2026Diversified Trust Co.11,275$154K0.0%N/A0.040%
7/18/2026Cary Street Partners Financial LLC96,510$1.32M0.0%+2.6%0.343%
7/15/2026Wealth Enhancement Advisory Services LLC12,581$157K0.0%N/A0.045%
7/14/2026Y Intercept Hong Kong Ltd36,536$501K0.0%N/A0.130%
7/13/2026Azarias Capital Management L.P.673,692$9.23M4.0%-17.5%2.395%
5/22/2026Verus Capital Partners LLC20,900$240K0.0%-9.1%0.074%
5/19/2026Bank of America Corp DE42,223$485K0.0%+69.9%0.150%
5/18/2026Royal Bank of Canada100,697$1.16M0.0%+249.0%0.358%
5/14/2026Renaissance Technologies LLC255,800$2.94M0.0%+2.1%0.909%
5/14/2026Public Employees Retirement System of Ohio36,109$415K0.0%+31.5%0.128%
5/14/2026Arrowstreet Capital Limited Partnership143,817$1.65M0.0%-64.5%0.511%
5/14/2026Walleye Capital LLC24,124$277K0.0%N/A0.086%
5/14/2026State of Wyoming9,686$111K0.0%-46.3%0.034%
5/12/2026First Wilshire Securities Management Inc.522,838$6.00M1.4%-14.7%1.859%
5/7/2026Dimensional Fund Advisors LP663,939$7.62M0.0%-0.7%2.360%
5/6/2026Allspring Global Investments Holdings LLC81,919$963K0.0%+427.9%0.291%
5/5/2026Bank of New York Mellon Corp466,897$5.36M0.0%-5.4%1.660%
4/25/2026Strs Ohio54,200$622K0.0%+15.3%0.193%
4/16/2026Azarias Capital Management L.P.817,021$9.38M4.2%+11.8%2.904%
2/19/2026Invesco Ltd.51,944$608K0.0%-8.1%0.185%
2/18/2026XTX Topco Ltd48,808$571K0.0%+5.5%0.174%
2/18/2026Susquehanna Fundamental Investments LLC40,493$474K0.0%+73.5%0.144%
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2/18/2026Occudo Quantitative Strategies LP15,131$177K0.0%N/A0.054%
2/18/2026Oxford Asset Management LLP25,080$293K0.1%N/A0.089%
2/18/2026Millennium Management LLC486,668$5.69M0.0%-22.8%1.730%
2/18/2026Man Group plc55,929$654K0.0%N/A0.199%
2/18/2026Engineers Gate Manager LP11,414$134K0.0%-10.3%0.041%
2/17/2026AQR Capital Management LLC365,238$4.27M0.0%+19.1%1.298%
2/17/2026Westerly Capital Management LLC988,000$11.56M2.5%-10.2%3.513%
2/17/2026Trexquant Investment LP41,395$484K0.0%-69.1%0.147%
2/17/2026Jump Financial LLC54,811$641K0.0%+334.5%0.195%
2/17/2026Price T Rowe Associates Inc. MD53,212$623K0.0%+12.2%0.189%
2/17/2026Osaic Holdings Inc.22,453$263K0.0%+13.2%0.080%
2/17/2026Public Employees Retirement System of Ohio27,454$321K0.0%+26.3%0.098%
2/17/2026Russell Investments Group Ltd.391,890$4.59M0.0%+19.6%1.393%
2/17/2026State of Wisconsin Investment Board35,500$415K0.0%-16.5%0.126%
2/17/2026ExodusPoint Capital Management LP27,011$316K0.0%-38.7%0.096%
2/17/2026Royal Bank of Canada28,856$338K0.0%-5.0%0.103%
2/16/2026Squarepoint Ops LLC11,568$135K0.0%-76.6%0.041%
2/16/2026Panagora Asset Management Inc.146,252$1.71M0.0%-7.7%0.520%
2/16/2026Congruence Capital LLC93,196$1.09M0.4%N/A0.331%
2/16/2026Barclays PLC63,260$740K0.0%+23.0%0.225%
2/16/2026Bridge City Capital LLC21,979$257K0.1%N/A0.078%
2/13/2026Marshall Wace LLP31,472$368K0.0%N/A0.112%
2/13/2026Gendell Jeffrey L1,057,561$12.37M0.2%+11.7%3.760%
2/13/2026Jacobs Levy Equity Management Inc.326,233$3.82M0.0%+11.6%1.160%
2/13/2026Charles Schwab Investment Management Inc.78,435$918K0.0%+3.6%0.279%
2/13/2026State Street Corp533,485$6.24M0.0%+0.5%1.896%
2/13/2026Boston Partners52,505$614K0.0%-3.9%0.187%
2/13/2026Martingale Asset Management L P82,152$961K0.0%-1.3%0.292%
2/13/2026Wells Fargo & Company MN47,290$553K0.0%+29.3%0.168%
2/12/2026Renaissance Technologies LLC250,600$2.93M0.0%+2.5%0.891%
2/12/2026Dimensional Fund Advisors LP668,738$7.82M0.0%-17.5%2.377%
2/12/2026EntryPoint Capital LLC25,380$297K0.1%-37.2%0.090%
2/12/2026Integrated Quantitative Investments LLC27,447$321K0.1%N/A0.098%
2/12/2026Nuveen LLC57,576$674K0.0%+38.7%0.205%
2/12/2026First Wilshire Securities Management Inc.613,017$7.17M1.8%-11.5%2.179%
2/11/2026Deutsche Bank AG20,831$244K0.0%-29.9%0.074%
2/11/2026Franklin Resources Inc.20,720$242K0.0%-36.5%0.074%
2/11/2026CenterBook Partners LP634,046$7.42M0.4%+55.5%2.254%
2/11/2026Los Angeles Capital Management LLC51,500$603K0.0%-36.9%0.183%
2/11/2026WINTON GROUP Ltd85,911$1.01M0.0%+5.0%0.305%
2/11/2026Verus Capital Partners LLC23,000$269K0.0%-19.6%0.082%
2/10/2026Goldman Sachs Group Inc.287,366$3.36M0.0%-9.0%1.022%
2/9/2026Geode Capital Management LLC667,970$7.82M0.0%+3.6%2.375%
2/9/2026Royce & Associates LP120,782$1.41M0.0%-78.1%0.429%
2/9/2026Cary Street Partners Financial LLC74,305$869K0.0%+4.2%0.264%
2/6/2026Prescott Group Capital Management L.L.C.90,400$1.06M0.1%N/A0.321%
2/6/2026GSA Capital Partners LLP212,213$2.48M0.2%+482.6%0.755%
2/4/2026Pacific Ridge Capital Partners LLC37,305$436K0.1%+4.7%0.133%
2/4/2026First Eagle Investment Management LLC640,083$7.49M0.0%+10.0%2.276%
2/2/2026Strs Ohio47,000$550K0.0%+3.8%0.167%
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1/28/2026Financial Plan Inc.47,615$557K0.1%N/A0.169%
1/26/2026CWM LLC6,311$74K0.0%-24.9%0.022%
1/23/2026Stanley Laman Group Ltd.181,563$2.12M0.3%-14.1%0.646%
1/23/2026Azarias Capital Management L.P.730,767$8.55M3.7%+15.1%2.599%
1/21/2026Daytona Street Capital LLC6,700$78K0.1%N/A0.024%
1/21/2026Country Trust Bank132,662$1.55M0.0%N/A0.472%
1/15/2026Allspring Global Investments Holdings LLC15,519$187K0.0%N/A0.055%
1/9/2026Assenagon Asset Management S.A.26,618$311K0.0%-3.0%0.095%
1/1/2026JPMorgan Chase & Co.306,848$4.01M0.0%+44.1%1.091%
12/15/2025Hudson Bay Capital Management LP100,000$1.31M0.0%N/A0.356%


MTRX Institutional Ownership - Frequently Asked Questions

During the previous two years, 140 institutional investors and hedge funds held shares of Matrix Service. The most heavily invested institutionals were BlackRock Inc. ($29.31M), Vanguard Group Inc. ($19.92M), Needham Investment Management LLC ($16.37M), ACK Asset Management LLC ($14.12M), Gendell Jeffrey L ($12.37M), Westerly Capital Management LLC ($11.56M), and Harvey Partners LLC ($11.15M).Learn more on Matrix Service's institutional investors.

78.38% of Matrix Service's stock is owned by institutional investors. Learn more on MTRX's institutional investor holdings.

Of the 121 institutional investors that purchased Matrix Service's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($2.14M), CenterBook Partners LP ($946.06K), Boston Partners ($894.73K), Bank of New York Mellon Corp ($807.88K), American Century Companies Inc. ($624.09K), Connor Clark & Lunn Investment Management Ltd. ($481.83K), and JPMorgan Chase & Co. ($426.31K).

Institutional investors have bought a total of 7,651,248 shares in the last 24 months. This purchase volume represents approximately $99.88M in transactions.

Of the 39 institutional investors that sold Matrix Service's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Boston Partners ($792.46K), Royce & Associates LP ($586.53K), Harvey Partners LLC ($369.38K), Arrowstreet Capital Limited Partnership ($261.79K), Dimensional Fund Advisors LP ($230.30K), First Wilshire Securities Management Inc. ($170.04K), and Bank of America Corp DE ($145.02K).

Institutional investors have sold a total of 3,506,305 shares in the last 24 months. This volume of shares sold represents approximately $43.64M in transactions.


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Institutional ownership data for NASDAQ:MTRX is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
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