MasTec (MTZ) Institutional Ownership $158.24 +0.88 (+0.56%) Closing price 05/20/2025 03:59 PM EasternExtended Trading$157.34 -0.90 (-0.57%) As of 07:45 AM 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 InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for MasTec (NYSE:MTZ)CurrentInstitutional OwnershipPercentage78.10%Number ofInstitutional Buyers(last 12 months)358TotalInstitutional Inflows(last 12 months)$1.87BNumber ofInstitutional Sellers(last 12 months)203TotalInstitutional Outflows(last 12 months)$1.39B Get MTZ Insider Trade Alerts Want to know when executives and insiders are buying or selling MasTec stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data MTZ Institutional Buying and Selling by Quarter MasTec Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/20/2025Belpointe Asset Management LLC3,252$380K0.0%+42.7%0.004% 5/20/2025Intech Investment Management LLC23,298$2.72M0.0%-59.4%0.030% 5/20/2025 Focus Partners Wealth3,683$430K0.0%-8.2%0.005% 5/19/2025 Bayforest Capital Ltd6,419$749K0.3%+294.3%0.008% 5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC286,657$33.46M0.0%-7.0%0.363% 5/16/2025 United Services Automobile Association4,049$467K0.0%N/A0.005% 5/16/2025 Great Lakes Advisors LLC104,606$12.21M0.1%-0.1%0.133% 5/16/2025 First Dallas Securities Inc.8,850$1.03M0.4%+16.4%0.011% 5/16/2025 Goldman Sachs Group Inc.1,043,981$121.84M0.0%+163.8%1.323% 5/16/2025 Dynamic Technology Lab Private Ltd7,741$903K0.1%N/A0.010% Get the Latest News and Ratings for MTZ and Related StocksEnter your email address below to receive the latest news and analysts' ratings for MasTec and its competitors with MarketBeat's FREE daily newsletter. 5/16/2025 Temasek Holdings Private Ltd131,810$15.38M0.1%+1,181.1%0.167% 5/16/2025 Scientech Research LLC9,813$1.15M0.3%N/A0.012% 5/16/2025 Samlyn Capital LLC406,229$47.41M0.7%+8.3%0.515% 5/16/2025 Paradoxiom Capital L.P.41,093$4.80M3.1%-38.5%0.052% 5/16/2025 NewEdge Advisors LLC4,408$514K0.0%+32.6%0.006% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.533,386$62.25M0.1%-2.4%0.676% 5/16/2025 Interval Partners LP16,310$1.90M0.0%-71.4%0.021% 5/16/2025 Jacobs Levy Equity Management Inc.442,363$51.63M0.2%+14.3%0.561% 5/16/2025 Gotham Asset Management LLC182,388$21.29M0.2%+8.8%0.231% 5/16/2025 DnB Asset Management AS355,222$41.46M0.2%+33.0%0.450% 5/16/2025 Edmond DE Rothschild Holding S.A.84,000$9.80M0.2%+20.0%0.106% 5/16/2025 Electron Capital Partners LLC732,829$85.53M5.6%-29.3%0.929% 5/16/2025 Alliancebernstein L.P.962,650$112.35M0.0%-15.9%1.220% 5/16/2025 AQR Capital Management LLC963,749$106.23M0.1%+23.6%1.221% 5/16/2025 Ardsley Advisory Partners LP40,000$4.67M0.9%+17.6%0.051% 5/16/2025 Advisors Asset Management Inc.39,800$4.65M0.1%+6.1%0.050% 5/15/2025 Federation des caisses Desjardins du Quebec21,819$2.55M0.0%+27.2%0.028% 5/15/2025 Appian Way Asset Management LP27,952$3.26M0.7%N/A0.035% 5/15/2025 PDT Partners LLC8,635$1.01M0.1%N/A0.011% 5/15/2025 Focus Partners Advisor Solutions LLC2,721$318K0.0%+73.8%0.003% 5/15/2025 Royal Bank of Canada38,449$4.49M0.0%-70.5%0.049% 5/15/2025 Graham Capital Management L.P.13,899$1.62M0.0%-48.8%0.018% 5/15/2025 Decade Renewable Partners LP30,737$3.59M2.7%-56.3%0.039% 5/15/2025 DRW Securities LLC24,179$2.82M0.1%+96.6%0.031% 5/15/2025 Goodlander Investment Management LLC195,135$22.77M19.4%+14.8%0.247% 5/15/2025 Orbis Allan Gray Ltd227,759$26.58M0.2%+9.9%0.289% 5/15/2025 The Manufacturers Life Insurance Company 276,879$32.32M0.0%+11.0%0.351% 5/15/2025 Canada Pension Plan Investment Board259,401$30.28M0.0%+33.5%0.329% 5/15/2025 State of Wyoming15,575$1.82M0.2%-21.4%0.020% 5/15/2025 Trexquant Investment LP63,150$7.37M0.1%-52.1%0.080% White House to reset Social Security? (Ad)Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon bring Elon Musk's DOGE operation to its final, dramatic conclusion - with huge consequences for millions of investors. So if you have any money in the market... you're almost out of time to prepare. This plan has already been put in place... and can operate even if Elon's long gone from Washington. And it could have a major impact on how you collect Social Security - Click here to understand what'5/14/2025 B. Metzler seel. Sohn & Co. AG9,197$1.07M0.0%-2.2%0.012% 5/14/2025 Ieq Capital LLC29,681$3.46M0.0%-19.0%0.038% 5/14/2025 Hill City Capital LP2,145,000$250.34M18.6%+0.7%2.719% 5/14/2025 Corebridge Financial Inc.68,008$7.94M0.0%-2.4%0.086% 5/14/2025 Thomas J. Herzfeld Advisors Inc.29,872$3.49M1.2%-14.3%0.038% 5/14/2025 Virtus Advisers LLC1,264$148K0.2%N/A0.002% 5/14/2025 Comerica Bank28,663$3.35M0.0%-1.5%0.036% 5/14/2025 MetLife Investment Management LLC34,206$3.99M0.0%-1.5%0.043% 5/14/2025 Quantitative Investment Management LLC8,046$939K0.1%N/A0.010% 5/14/2025 Oliver Luxxe Assets LLC14,588$1.70M0.3%N/A0.018% 5/14/2025 Penn Capital Management Company LLC17,146$2.03M0.2%+185.9%0.022% 5/14/2025 AlphaQuest LLC980$114K0.0%-46.6%0.001% 5/14/2025 Advantage Alpha Capital Partners LP13,402$1.56M0.4%-6.0%0.017% 5/14/2025 Ameriprise Financial Inc.390,764$45.61M0.0%+171.2%0.495% 5/14/2025 Bragg Financial Advisors Inc1,921$224K0.0%-10.1%0.002% 5/14/2025 Candriam S.C.A.41,929$4.89M0.0%-40.7%0.053% 5/14/2025 Dorsey & Whitney Trust CO LLC3,792$443K0.0%-4.8%0.005% 5/14/2025 Capital Fund Management S.A.29,224$3.41M0.0%-351.9%0.037% 5/14/2025 Erste Asset Management GmbH25,638$2.96M0.0%+5.6%0.032% 5/14/2025 Venture Visionary Partners LLC2,253$263K0.0%N/A0.003% 5/14/2025 BI Asset Management Fondsmaeglerselskab A S752$88K0.0%-61.3%0.001% 5/14/2025 Hsbc Holdings PLC110,974$12.70M0.0%-2.1%0.141% 5/13/2025 Northern Trust Corp495,138$57.79M0.0%-5.0%0.628% 5/13/2025 Versor Investments LP6,636$774K0.1%-34.2%0.008% 5/13/2025 Makena Capital Management LLC175,618$20.50M2.1%+123.1%0.223% 5/13/2025 Algert Global LLC49,744$5.81M0.1%+7.2%0.063% 5/13/2025 Raymond James Financial Inc.172,099$20.09M0.0%+31.8%0.218% 5/13/2025 State of New Jersey Common Pension Fund D23,540$2.75M0.0%+6.0%0.030% 5/13/2025 American Century Companies Inc.26,807$3.13M0.0%-3.7%0.034% 5/13/2025 Dimensional Fund Advisors LP1,219,695$142.33M0.0%+3.4%1.546% 5/13/2025 Lord Abbett & CO. LLC307,419$35.88M0.1%+77.8%0.390% 5/13/2025 Boston Partners15,116$1.76M0.0%+10.8%0.019% 5/13/2025 Russell Investments Group Ltd.105,733$12.34M0.0%-14.7%0.134% 5/13/2025 Prudential PLC13,749$1.61M0.0%N/A0.017% 5/13/2025 Resona Asset Management Co. Ltd.1,477$170K0.0%-61.7%0.002% 5/12/2025 Nuveen LLC181,717$21.21M0.0%N/A0.230% 5/12/2025 Virtu Financial LLC5,289$617K0.0%N/A0.007% 5/12/2025 Entropy Technologies LP4,000$467K0.0%-58.1%0.005% 5/12/2025 Invesco Ltd.1,662,977$194.09M0.0%-17.1%2.108% 5/12/2025 Swiss National Bank122,800$14.33M0.0%-1.4%0.156% 5/12/2025 Maryland State Retirement & Pension System2,928$342K0.0%-18.1%0.004% 5/9/2025 Deutsche Bank AG28,897$3.37M0.0%-23.1%0.037% 5/9/2025 Ontario Teachers Pension Plan Board2,293$268K0.0%N/A0.003% 5/9/2025 Charles Schwab Investment Management Inc.611,876$71.41M0.0%-2.0%0.775% 5/9/2025 Vanguard Group Inc.5,737,699$669.65M0.0%-0.3%7.272% 5/9/2025 Intrust Bank NA3,132$366K0.0%-14.8%0.004% 5/9/2025 Renasant Bank1,851$216K0.1%-12.7%0.002% 5/9/2025 Farrow Financial Inc.19,748$2.31M1.6%-20.2%0.025% 5/9/2025 New Age Alpha Advisors LLC12,475$1.46M0.1%N/A0.016% 5/9/2025 J. Safra Sarasin Holding AG22,950$2.68M0.0%N/A0.029% Musk’s Project Colossus could mint millionaires (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the May 1st funding window clos5/9/2025 Bank of Nova Scotia93,352$10.90M0.0%+78.1%0.118% 5/9/2025 Banco Santander S.A.37,561$4.38M0.0%+20.6%0.048% 5/9/2025 PNC Financial Services Group Inc.2,668$311K0.0%+37.9%0.003% 5/8/2025 Blueshift Asset Management LLC1,926$225K0.1%N/A0.002% 5/8/2025 Moors & Cabot Inc.9,375$1.09M0.1%-4.8%0.012% 5/8/2025 US Bancorp DE29,889$3.49M0.0%-0.9%0.038% 5/8/2025 TradeLink Capital LLC4,634$540K3.3%+113.8%0.006% 5/8/2025 Natixis Advisors LLC12,327$1.44M0.0%+3.3%0.016% 5/8/2025 Bayforest Capital Ltd6,419$749K0.4%+294.3%0.008% 5/8/2025 XTX Topco Ltd19,429$2.27M0.1%+701.5%0.025% (Data available from 1/1/2016 forward) MTZ Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of MTZ shares? During the previous two years, 545 institutional investors and hedge funds held shares of MasTec. The most heavily invested institutionals were Vanguard Group Inc. ($669.65M), BlackRock Inc. ($616.98M), Pacer Advisors Inc. ($278.31M), Nordea Investment Management AB ($265.36M), Hill City Capital LP ($250.34M), State Street Corp ($224.53M), and Hood River Capital Management LLC ($208.44M).Learn more on MTZ's institutional investors. What percentage of MasTec stock is owned by institutional investors? 78.10% of MasTec stock is owned by institutional investors. Learn more on MTZ's institutional investor holdings. Which institutional investors have been buying MasTec stock? Of the 461 institutional investors that purchased MasTec stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Pacer Advisors Inc. ($2.27M), Nordea Investment Management AB ($1.03M), CI Investments Inc. ($796.25K), Point72 Asset Management L.P. ($781.82K), D1 Capital Partners L.P. ($743K), Norges Bank ($676.60K), and Goldman Sachs Group Inc. ($648.18K). How much institutional buying is happening at MasTec? Institutional investors have bought a total of 24,318,985 shares in the last 24 months. This purchase volume represents approximately $2.62B in transactions. Which MasTec major shareholders have been selling company stock? Of the 272 institutional investors that sold MasTec stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Allspring Global Investments Holdings LLC ($3.63M), Electron Capital Partners LLC ($2.13M), Nordea Investment Management AB ($923.76K), Dimensional Fund Advisors LP ($575.12K), BlackRock Inc. ($518.17K), Invesco Ltd. ($499.76K), and Alyeska Investment Group L.P. ($491.94K). How much institutional selling is happening at MasTec? Institutional investors have sold a total of 19,026,764 shares in the last 24 months. This volume of shares sold represents approximately $2.12B in transactions. Related Companies EME Institutional Ownership FIX Institutional Ownership ACM Institutional Ownership KBR Institutional Ownership FLR Institutional Ownership STRL Institutional Ownership DY Institutional Ownership PRIM Institutional Ownership GVA Institutional Ownership MYRG Institutional Ownership This page (NYSE:MTZ) was last updated on 5/21/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. ...Premier Gold Co | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... 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