Matrix Service (MTRX) Institutional Ownership $12.29 +0.01 (+0.08%) As of 04:00 PM Eastern Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider 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)72TotalInstitutional Inflows(last 12 months)$62.59MNumber ofInstitutional Sellers(last 12 months)40TotalInstitutional Outflows(last 12 months)$32.48M 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 Matrix Service Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/28/2025 Strs Ohio39,700$493K0.0%N/A0.144% 5/21/2025 Acadian Asset Management LLC242,161$3.01M0.0%+129.2%0.877% 5/19/2025 Jane Street Group LLC34,542$429K0.0%+89.8%0.125% 5/16/2025 Goldman Sachs Group Inc.175,736$2.18M0.0%+53.5%0.636% 5/16/2025 Jacobs Levy Equity Management Inc.164,756$2.05M0.0%+6.0%0.597% 5/16/2025 AQR Capital Management LLC291,804$3.63M0.0%+601.5%1.057% 5/15/2025 State of Wyoming37,465$466K0.1%+6.4%0.136% 5/15/2025 Trexquant Investment LP102,625$1.28M0.0%-11.8%0.372% 5/14/2025 Ieq Capital LLC16,593$206K0.0%N/A0.060% 5/14/2025 WealthTrust Axiom LLC16,000$199K0.1%-77.6%0.058% 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. 5/14/2025 Martingale Asset Management L P89,791$1.12M0.0%+518.0%0.325% 5/14/2025 First Wilshire Securities Management Inc.1,329,199$16.52M4.7%-1.3%4.815% 5/14/2025 Quantbot Technologies LP5,870$73K0.0%N/A0.021% 5/13/2025 Brooklyn Investment Group3,402$42K0.0%+2,026.3%0.012% 5/13/2025 Algert Global LLC20,090$250K0.0%N/A0.073% 5/13/2025 American Century Companies Inc.540,909$6.72M0.0%+83.4%1.959% 5/13/2025 Boston Partners492,772$6.12M0.0%+787.1%1.785% 5/13/2025 Russell Investments Group Ltd.315,273$3.92M0.0%+28.2%1.142% 5/13/2025 Informed Momentum Co LLC66,256$824K0.1%N/A0.240% 5/12/2025 Nuveen LLC49,683$618K0.0%N/A0.180% 5/12/2025 Invesco Ltd.84,492$1.05M0.0%-10.9%0.306% 5/12/2025 Connor Clark & Lunn Investment Management Ltd.261,856$3.26M0.0%-5.4%0.949% 5/9/2025 CenterBook Partners LP536,447$6.67M0.4%+789.6%1.943% 5/9/2025 Cary Street Partners Financial LLC73,531$914K0.0%N/A0.266% 5/8/2025 XTX Topco Ltd15,959$198K0.0%-35.2%0.058% 5/8/2025 De Lisle Partners LLP237,935$2.96M0.5%+28.9%0.862% 5/7/2025 Essex Investment Management Co. LLC206,985$2.57M0.5%-0.7%0.750% 5/6/2025 Royce & Associates LP771,207$9.59M0.1%-14.1%2.794% 5/2/2025 Saturna Capital Corp22,886$284K0.0%-30.0%0.083% 5/2/2025 Victory Capital Management Inc.90,540$1.13M0.0%+7.7%0.328% 5/1/2025 CWM LLC10,002$124K0.0%+138.4%0.036% 4/29/2025 Bank of New York Mellon Corp403,385$5.01M0.0%+244.6%1.461% 4/25/2025 New York State Teachers Retirement System2,421$30K0.0%N/A0.009% 4/24/2025 Money Concepts Capital Corp105,703$1.31M0.1%-2.2%0.383% 4/22/2025 Azarias Capital Management L.P.571,155$7.10M3.9%-53.1%2.069% 4/16/2025 Stanley Laman Group Ltd.235,308$2.93M0.4%-25.6%0.852% 4/15/2025 Assenagon Asset Management S.A.34,097$424K0.0%+25.2%0.124% 2/19/2025 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% [No Brainer Gold Play]: “Show me a better investment.” (Ad)A Historic Gold Announcement Is About to Rock Wall Street? For months, sharp-eyed analysts have watched the quiet buildup behind the scenes. Now, in just days, the floodgates are set to open. The greatest investor of all time could validate what Garrett Goggin has been saying for months: Gold is entering a once-in-a-generation mania. Front-running Buffett has never been more urgent — and four tiny miners could be your ticket to 100X gains.Click here to get Garrett’s Top Four picks now.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% 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 TRC2,713$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% 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% [No Brainer Gold Play]: “Show me a better investment.” (Ad)A Historic Gold Announcement Is About to Rock Wall Street? For months, sharp-eyed analysts have watched the quiet buildup behind the scenes. Now, in just days, the floodgates are set to open. The greatest investor of all time could validate what Garrett Goggin has been saying for months: Gold is entering a once-in-a-generation mania. Front-running Buffett has never been more urgent — and four tiny miners could be your ticket to 100X gains.Click here to get Garrett’s Top Four picks now.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% (Data available from 1/1/2016 forward) MTRX Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of MTRX shares? During the previous two years, 108 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), First Wilshire Securities Management Inc. ($16.52M), Needham Investment Management LLC ($16.37M), ACK Asset Management LLC ($14.12M), Westerly Capital Management LLC ($13.77M), and Dimensional Fund Advisors LP ($12.84M).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 86 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: Azarias Capital Management L.P. ($549.79K), CenterBook Partners LP ($536.45K), American Century Companies Inc. ($498.05K), Boston Partners ($459.19K), Bank of New York Mellon Corp ($424.18K), Needham Investment Management LLC ($395K), and ACK Asset Management LLC ($378.90K). How much institutional buying is happening at Matrix Service? Institutional investors have bought a total of 7,330,289 shares in the last 24 months. This purchase volume represents approximately $83.11M in transactions. Which Matrix Service major shareholders have been selling company stock? Of the 54 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: Azarias Capital Management L.P. ($1.34M), Aegis Financial Corp ($1.17M), Boston Partners ($465.05K), Millennium Management LLC ($307.48K), Franklin Resources Inc. ($241.34K), Acadian Asset Management LLC ($179.60K), and Stanley Laman Group Ltd. ($171.49K). How much institutional selling is happening at Matrix Service? Institutional investors have sold a total of 5,850,137 shares in the last 24 months. This volume of shares sold represents approximately $67.20M in transactions. 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