Matrix Service (MTRX) Institutional Ownership $12.43 -0.10 (-0.80%) Closing price 04:00 PM EasternExtended Trading$12.42 0.00 (-0.04%) As of 04:36 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 Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Matrix Service (NASDAQ:MTRX)CurrentInstitutional OwnershipPercentage78.38%Number ofInstitutional Buyers(last 12 months)62TotalInstitutional Inflows(last 12 months)$36.55MNumber ofInstitutional Sellers(last 12 months)42TotalInstitutional Outflows(last 12 months)$40.52M Get MTRX Insider Trade Alerts Want to know when executives and insiders are buying or selling Matrix Service stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data MTRX Institutional Buying and Selling by Quarter Remove Ads Matrix Service Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails2/19/2025 Public Employees Retirement System of Ohio16,252$195K0.0%+40.0%0.059% 2/17/2025 Two Sigma Advisers LP29,800$357K0.0%-15.1%0.108% 2/17/2025 Two Sigma Investments LP38,389$460K0.0%-25.8%0.139% 2/17/2025 State of Wyoming35,224$422K0.1%+557.4%0.128% 2/17/2025 Sherbrooke Park Advisers LLC19,499$233K0.1%-40.7%0.071% 2/17/2025 Millennium Management LLC211,585$2.53M0.0%-48.8%0.768% 2/17/2025 Jacobs Levy Equity Management Inc.155,437$1.86M0.0%+14.7%0.564% 2/17/2025 Deutsche Bank AG30,544$366K0.0%+49.7%0.111% 2/17/2025 D. E. Shaw & Co. Inc.153,802$1.84M0.0%-28.1%0.558% 2/17/2025 Cubist Systematic Strategies LLC10,054$120K0.0%N/A0.036% Get the Latest News and Ratings for MTRX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Matrix Service and its competitors with MarketBeat's FREE daily newsletter. 2/17/2025 Bridgeway Capital Management LLC38,300$458K0.0%-40.3%0.139% 2/17/2025 Bank of America Corp DE36,165$433K0.0%-11.4%0.131% 2/17/2025 BNP Paribas Financial Markets3,470$42K0.0%-62.1%0.013% 2/17/2025 Ameriprise Financial Inc.89,176$1.07M0.0%+11.2%0.324% 2/17/2025 Ancora Advisors LLC6,440$77K0.0%-75.0%0.023% 2/14/2025 Jane Street Group LLC18,199$218K0.0%-64.1%0.066% 2/14/2025 Westerly Capital Management LLC1,150,000$13.77M6.4%+4.5%4.173% 2/14/2025 Northern Trust Corp252,557$3.02M0.0%+6.3%0.916% 2/14/2025 Aquatic Capital Management LLC8,295$99K0.0%N/A0.030% 2/14/2025 Oberweis Asset Management Inc.221,075$2.65M0.1%+4.7%0.802% 2/14/2025 Voya Investment Management LLC21,089$252K0.0%N/A0.077% 2/14/2025 Price T Rowe Associates Inc. MD40,465$485K0.0%+3.6%0.147% 2/14/2025 Tower Research Capital LLC TRC 2,713$32K0.0%+180.6%0.010% 2/14/2025 Dimensional Fund Advisors LP1,072,362$12.84M0.0%-7.2%3.891% 2/14/2025 Greenhaven Road Investment Management L.P.13,931$167K0.0%-11.2%0.051% 2/13/2025 Marshall Wace LLP109,369$1.31M0.0%-34.2%0.397% 2/13/2025 XTX Topco Ltd24,636$295K0.0%-28.4%0.089% 2/13/2025 Barclays PLC58,521$700K0.0%+9.5%0.212% 2/13/2025 WealthTrust Axiom LLC71,547$856K0.3%-8.0%0.260% 2/13/2025 CenterBook Partners LP60,299$722K0.0%N/A0.219% 2/13/2025 Martingale Asset Management L P14,529$174K0.0%N/A0.053% 2/13/2025 ACK Asset Management LLC1,179,901$14.12M1.9%+47.3%4.281% 2/13/2025 Renaissance Technologies LLC204,200$2.44M0.0%-2.3%0.741% 2/13/2025 Legal & General Group Plc8,236$99K0.0%+29.6%0.030% 2/13/2025 Invesco Ltd.94,849$1.14M0.0%-5.3%0.344% 2/13/2025 Russell Investments Group Ltd.245,828$2.94M0.0%+21.6%0.892% 2/13/2025 Dynamic Technology Lab Private Ltd13,986$167K0.0%-75.2%0.051% 2/13/2025 Wells Fargo & Company MN16,569$198K0.0%+25.6%0.060% 2/12/2025 Perritt Capital Management Inc40,200$481K0.3%-19.9%0.146% 2/12/2025 First Wilshire Securities Management Inc.1,346,563$16.12M4.3%-1.7%4.886% The unusual signal flashing green again (Ad)Something fascinating happened in April... While a lot of Wall Street institutions were opening new positions in a falling stock, something different showed up on my screen. A special set of candles had just turned green - signaling the kind of momentum surge I'd seen only a handful of times before. What happened next? The stock soared 45% on the underlying stock in just a few weeks and 227% for anyone who traded the options. Naturally, there would have been smaller wins and those that would not have worked out, but this wasn't some penny stock or crypto play… It was ARM Holdings - a major semiconductor player that had just shed 9% of its value.I’ve put together everything you need to know here.2/12/2025 Trexquant Investment LP116,293$1.39M0.0%+20.1%0.422% 2/12/2025 Geode Capital Management LLC599,302$7.18M0.0%+0.2%2.175% 2/12/2025 Franklin Resources Inc.173,100$2.07M0.0%-30.0%0.628% 2/12/2025 JPMorgan Chase & Co.110,181$1.32M0.0%+21.5%0.400% 2/12/2025 WINTON GROUP Ltd80,199$960K0.1%+355.1%0.291% 2/11/2025 EntryPoint Capital LLC22,117$265K0.1%-67.3%0.080% 2/11/2025 Corebridge Financial Inc.13,148$157K0.0%-7.0%0.048% 2/11/2025 Vanguard Group Inc.1,391,821$16.66M0.0%-0.2%5.050% 2/11/2025 American Century Companies Inc.294,889$3.53M0.0%+523.3%1.070% 2/11/2025 Boston Partners55,550$665K0.0%-26.3%0.202% 2/10/2025 Royce & Associates LP898,122$10.75M0.1%+4.0%3.259% 2/10/2025 Connor Clark & Lunn Investment Management Ltd.276,943$3.32M0.0%+66.5%1.005% 2/7/2025 Saturna Capital Corp32,694$391K0.0%+10.1%0.119% 2/7/2025 Essex Investment Management Co. LLC208,359$2.49M0.4%-12.5%0.756% 2/7/2025 Prescott Group Capital Management L.L.C.20,200$242K0.0%-84.5%0.073% 2/6/2025 Victory Capital Management Inc.84,078$1.01M0.0%+15.8%0.305% 2/6/2025 Charles Schwab Investment Management Inc.75,843$908K0.0%+3.5%0.275% 2/4/2025 Bank of New York Mellon Corp117,059$1.40M0.0%-8.6%0.425% 1/30/2025 Rhumbline Advisers39,725$475K0.0%+2.7%0.144% 1/30/2025 Azarias Capital Management L.P.1,218,105$14.58M6.5%-15.3%4.420% 1/29/2025 Stanley Laman Group Ltd.316,248$3.79M0.5%-5.7%1.147% 1/29/2025 Legato Capital Management LLC61,911$741K0.1%-23.9%0.225% 1/27/2025 Money Concepts Capital Corp108,057$1.29M0.1%+1.7%0.392% 1/23/2025 R Squared Ltd3,760$45K0.0%N/A0.014% 1/17/2025 SG Americas Securities LLC11,123$133K0.0%+18.4%0.040% 1/14/2025 Assenagon Asset Management S.A.27,240$326K0.0%-16.8%0.099% 12/26/2024 JPMorgan Chase & Co.90,663$1.05M0.0%+204.0%0.329% 11/27/2024 Franklin Resources Inc.247,461$2.82M0.0%-28.0%0.898% 11/20/2024 Virtu Financial LLC13,431$155K0.0%N/A0.049% 11/19/2024 Barclays PLC53,435$616K0.0%+90.8%0.194% 11/16/2024 Geode Capital Management LLC598,103$6.90M0.0%+0.8%2.170% 11/15/2024 Barclays PLC53,435$616K0.0%+90.8%0.194% 11/15/2024 XTX Topco Ltd34,421$397K0.0%+64.4%0.125% 11/15/2024 Jane Street Group LLC50,640$584K0.0%+43.9%0.184% 11/15/2024 State Street Corp384,173$4.43M0.0%+17.0%1.394% 11/15/2024 Quarry LP4,617$53K0.0%N/A0.017% 11/15/2024 RBF Capital LLC101,161$1.17M0.1%-29.3%0.367% 11/15/2024 Portolan Capital Management LLC509,059$5.87M0.4%+34.3%1.847% 11/15/2024 Needham Investment Management LLC1,420,000$16.37M1.3%+38.5%5.152% 11/15/2024 Jacobs Levy Equity Management Inc.135,514$1.56M0.0%-28.9%0.492% 11/15/2024 Harvey Partners LLC1,515,000$17.47M2.0%+8.2%5.497% 11/14/2024 Verition Fund Management LLC22,639$261K0.0%+5.8%0.082% 11/14/2024 MetLife Investment Management LLC15,519$179K0.0%+129.1%0.056% 11/13/2024 BNP Paribas Financial Markets9,165$106K0.0%+112.9%0.033% 11/13/2024 Dynamic Technology Lab Private Ltd56,498$651K0.1%+2.9%0.205% 11/8/2024 Connor Clark & Lunn Investment Management Ltd.166,302$1.92M0.0%+44.8%0.604% 11/6/2024 Royce & Associates LP863,262$9.95M0.1%+14.3%3.133% 11/6/2024 Saturna Capital Corp29,694$342K0.0%-41.7%0.108% 11/5/2024 Victory Capital Management Inc.72,587$837K0.0%+4.3%0.263% 10/23/2024 Assenagon Asset Management S.A.32,735$377K0.0%-60.9%0.120% The unusual signal flashing green again (Ad)Something fascinating happened in April... While a lot of Wall Street institutions were opening new positions in a falling stock, something different showed up on my screen. A special set of candles had just turned green - signaling the kind of momentum surge I'd seen only a handful of times before. What happened next? The stock soared 45% on the underlying stock in just a few weeks and 227% for anyone who traded the options. Naturally, there would have been smaller wins and those that would not have worked out, but this wasn't some penny stock or crypto play… It was ARM Holdings - a major semiconductor player that had just shed 9% of its value.I’ve put together everything you need to know here.10/23/2024 Keene & Associates Inc.61,575$710K0.5%+13.9%0.225% 10/22/2024 Stanley Laman Group Ltd.335,444$3.87M0.5%+2.7%1.228% 10/18/2024 Net Worth Advisory Group10,877$125K0.0%N/A0.040% 10/3/2024 SG Americas Securities LLC9,392$108K0.0%N/A0.034% 8/15/2024 The Manufacturers Life Insurance Company11,029$110K0.0%N/A0.040% 8/15/2024 Millennium Management LLC309,085$3.07M0.0%-25.5%1.132% 8/14/2024 Marshall Wace LLP255,297$2.54M0.0%-3.6%0.935% 8/14/2024 Bank of Montreal Can48,117$483K0.0%+195.2%0.176% 8/12/2024 XTX Topco Ltd20,932$208K0.0%+66.3%0.077% 8/9/2024 Renaissance Technologies LLC203,700$2.02M0.0%+4.6%0.746% (Data available from 1/1/2016 forward)Remove Ads MTRX Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of MTRX shares? During the previous two years, 99 institutional investors and hedge funds held shares of Matrix Service. The most heavily invested institutionals were Harvey Partners LLC ($17.47M), Vanguard Group Inc. ($16.66M), Needham Investment Management LLC ($16.37M), First Wilshire Securities Management Inc. ($16.12M), Azarias Capital Management L.P. ($14.58M), ACK Asset Management LLC ($14.12M), and Westerly Capital Management LLC ($13.77M).Learn more on MTRX's institutional investors. What percentage of Matrix Service stock is owned by institutional investors? 78.38% of Matrix Service stock is owned by institutional investors. Learn more on MTRX's institutional investor holdings. Which institutional investors have been buying Matrix Service stock? Of the 79 institutional investors that purchased Matrix Service stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Gendell Jeffrey L ($873K), Azarias Capital Management L.P. ($549.79K), Needham Investment Management LLC ($395K), Bank of New York Mellon Corp ($379.73K), ACK Asset Management LLC ($378.90K), CM Wealth Advisors LLC ($304.60K), and Acadian Asset Management LLC ($293.81K). How much institutional buying is happening at Matrix Service? Institutional investors have bought a total of 6,548,213 shares in the last 24 months. This purchase volume represents approximately $61.90M in transactions. Which Matrix Service major shareholders have been selling company stock? Of the 51 institutional investors that sold Matrix Service stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Aegis Financial Corp ($1.17M), Azarias Capital Management L.P. ($695.80K), Boston Partners ($510.77K), Millennium Management LLC ($307.48K), Assenagon Asset Management S.A. ($259.83K), Franklin Resources Inc. ($241.34K), and Acadian Asset Management LLC ($179.60K). How much institutional selling is happening at Matrix Service? Institutional investors have sold a total of 5,140,194 shares in the last 24 months. This volume of shares sold represents approximately $56.42M in transactions. Related Companies TPC Major Shareholders AMRC Major Shareholders GLDD Major Shareholders NWPX Major Shareholders ORN Major Shareholders PWR Major Shareholders EME Major Shareholders ACM Major Shareholders FIX Major Shareholders MTZ Major Shareholders This page (NASDAQ:MTRX) was last updated on 3/31/2025 by MarketBeat.com Staff From Our PartnersA market crash is coming—here’s whenThe stock market cycle I've used to identify the most likely day of the next market crash is the exact same in...Chaikin Analytics | SponsoredYour Wealth is Under AttackPlease don't wait—this is your moment to take action. 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