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MasTec (MTZ) Institutional Ownership

MasTec logo
$189.74 +0.56 (+0.30%)
Closing price 09/12/2025 03:59 PM Eastern
Extended Trading
$191.38 +1.63 (+0.86%)
As of 09/12/2025 07:57 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.
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Institutional Ownership Changes (13F Filings) for MasTec (NYSE:MTZ)

Current
Institutional Ownership
Percentage
78.10%
Number of
Institutional Buyers
(last 12 months)
420
Total
Institutional Inflows
(last 12 months)
$1.99B
Number of
Institutional Sellers
(last 12 months)
228
Total
Institutional Outflows
(last 12 months)
$1.65B
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MTZ Institutional Buying and Selling by Quarter

MasTec Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/4/2025 Osaic Holdings Inc.30,118$5.13M0.0%+71.6%0.038%
9/3/2025 American Trust1,187$202K0.0%N/A0.002%
8/19/2025 State of Wyoming2,315$395K0.0%-85.1%0.003%
8/19/2025 Pitcairn Co.1,458$248K0.0%-18.5%0.002%
8/18/2025 Geneos Wealth Management Inc.1,242$212K0.0%+62.6%0.002%
8/18/2025 Castleark Management LLC3,540$603K0.0%-54.8%0.004%
8/16/2025 FORA Capital LLC10,074$1.72M0.2%N/A0.013%
8/16/2025 Headlands Technologies LLC1,694$289K0.0%+1,544.7%0.002%
8/15/2025 CANADA LIFE ASSURANCE Co34,902$5.95M0.0%-3.8%0.044%
8/15/2025 Tower Research Capital LLC TRC 4,264$727K0.0%+32.2%0.005%
8/15/2025 Corient Private Wealth LLC1,927$328K0.0%N/A0.002%
8/15/2025 Captrust Financial Advisors6,815$1.16M0.0%+29.2%0.009%
8/15/2025 Prevail Innovative Wealth Advisors LLC21,158$3.61M0.8%-3.7%0.027%
8/15/2025 Tidal Investments LLC5,495$937K0.0%-20.2%0.007%
8/15/2025 Smartleaf Asset Management LLC203$35K0.0%-34.1%0.000%
8/15/2025 Orbis Allan Gray Ltd239,407$40.80M0.2%+5.1%0.303%
8/15/2025 MML Investors Services LLC35,550$6.06M0.0%+17.2%0.045%
8/15/2025 Moore Capital Management LP51,375$8.76M0.1%N/A0.065%
8/15/2025 Man Group plc18,333$3.12M0.0%+37.4%0.023%
8/15/2025 Meiji Yasuda Asset Management Co Ltd.1,461$249K0.0%N/A0.002%
8/15/2025 Merewether Investment Management LP542,740$92.50M2.7%-28.7%0.688%
8/15/2025 Lazard Asset Management LLC74,645$12.72M0.0%+3,023.2%0.095%
8/15/2025 HRT Financial LP56,254$9.59M0.0%N/A0.071%
8/15/2025 Holocene Advisors LP5,592$953K0.0%N/A0.007%
8/15/2025 EP Wealth Advisors LLC1,180$201K0.0%N/A0.001%
8/15/2025 Electron Capital Partners LLC747,333$127.37M6.8%+2.0%0.947%
8/15/2025 Engineers Gate Manager LP47,024$8.01M0.1%+105.4%0.060%
8/15/2025 Cubist Systematic Strategies LLC94,546$16.11M0.1%N/A0.120%
8/15/2025 BI Asset Management Fondsmaeglerselskab A S25,358$4.32M0.0%+3,272.1%0.032%
8/15/2025 BNP Paribas Financial Markets59,677$10.17M0.0%-18.7%0.076%
8/15/2025 Boothbay Fund Management LLC52,863$9.01M0.2%+723.3%0.067%
8/15/2025 Brevan Howard Capital Management LP37,040$6.31M0.0%+57.4%0.047%
8/15/2025 Balyasny Asset Management L.P.345,836$58.94M0.1%-49.2%0.438%
8/15/2025 Bank of America Corp DE662,741$112.95M0.0%-4.5%0.840%
8/15/2025 Ameriprise Financial Inc.555,486$94.67M0.0%+42.2%0.704%
8/15/2025 AQR Capital Management LLC1,072,253$181.96M0.2%+11.3%1.359%
8/14/2025 PDT Partners LLC25,542$4.35M0.2%+195.8%0.032%
8/14/2025 Goodlander Investment Management LLC200,000$34.09M14.0%+2.5%0.253%
8/14/2025 Raymond James Financial Inc.275,508$46.96M0.0%+60.1%0.349%
8/14/2025 Canada Pension Plan Investment Board187,725$31.99M0.0%-27.6%0.238%
8/14/2025 Bayesian Capital Management LP5,845$996K0.2%N/A0.007%
8/14/2025 Quantinno Capital Management LP51,478$8.77M0.0%-13.2%0.065%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.525,912$89.63M0.2%-1.4%0.666%
8/14/2025 Alliancebernstein L.P.271,217$46.22M0.0%-71.8%0.344%
8/14/2025 Decade Renewable Partners LP22,723$3.87M3.1%-26.1%0.029%
8/14/2025 Ieq Capital LLC47,292$8.06M0.0%+59.3%0.060%
8/14/2025 Treasurer of the State of North Carolina29,047$4.95M0.0%+1.3%0.037%
8/14/2025 The Manufacturers Life Insurance Company 331,056$56.42M0.1%+19.6%0.420%
8/14/2025 1060 Capital LLC30,000$5.11M10.4%N/A0.038%
8/14/2025 Sei Investments Co.95,849$16.34M0.0%+13.7%0.121%
8/14/2025 Frontier Capital Management Co. LLC83,661$14.26M0.1%-26.3%0.106%
8/14/2025 HighVista Strategies LLC11,000$1.88M0.7%-32.5%0.014%
8/14/2025 NewEdge Advisors LLC4,316$736K0.0%-2.1%0.005%
8/14/2025 Qube Research & Technologies Ltd506,857$86.38M0.1%+370.0%0.642%
8/14/2025 iSAM Funds UK Ltd11,402$1.94M0.4%+177.8%0.014%
8/14/2025 AXA S.A.26,038$4.44M0.0%N/A0.033%
8/14/2025 State Street Corp1,873,531$319.31M0.0%-2.3%2.374%
8/14/2025 Daiwa Securities Group Inc.92,800$15.82M0.1%+5.3%0.118%
8/14/2025 Maven Securities LTD2,280$389K0.0%N/A0.003%
8/14/2025 Sentinus LLC1,530$261K0.1%N/A0.002%
8/14/2025 Temasek Holdings Private Ltd70,988$12.10M0.0%-46.1%0.090%
8/14/2025 Hood River Capital Management LLC1,692,656$288.48M4.0%+8.9%2.145%
8/14/2025 Natixis72,059$12.28M0.1%+646.9%0.091%
8/14/2025 Bank of Nova Scotia71,045$12.11M0.0%-23.9%0.090%
8/14/2025 California Public Employees Retirement System111,137$18.94M0.0%+6.7%0.141%
8/14/2025 Cerity Partners LLC39,418$6.72M0.0%+31.0%0.050%
8/14/2025 Federated Hermes Inc.7,600$1.30M0.0%-12.6%0.010%
8/13/2025 Jump Financial LLC2,177$371K0.0%N/A0.003%
8/13/2025 Quantum Portfolio Management LLC2,992$510K0.2%+17.7%0.004%
8/13/2025 Amundi2,634$446K0.0%+26,240.0%0.003%
8/13/2025 Marshall Wace LLP79,456$13.54M0.0%-70.4%0.101%
8/13/2025 Bridge City Capital LLC49,357$8.41M2.4%+27.2%0.063%
8/13/2025 First Trust Advisors LP671,947$114.52M0.1%-9.0%0.852%
8/13/2025 Kennedy Capital Management LLC34,422$5.87M0.1%-8.0%0.044%
8/13/2025 EverSource Wealth Advisors LLC1,027$175K0.0%+793.0%0.001%
8/13/2025 Invesco Ltd.1,765,049$300.82M0.1%+6.1%2.237%
8/13/2025 Arrowstreet Capital Limited Partnership364,278$62.08M0.0%+46.5%0.462%
8/13/2025 Quantbot Technologies LP29,468$5.02M0.1%N/A0.037%
8/13/2025 Claret Asset Management Corp1,353$231K0.0%-25.2%0.002%
8/13/2025 Panagora Asset Management Inc.55,166$9.40M0.0%N/A0.070%
8/13/2025 Lido Advisors LLC2,223$379K0.0%N/A0.003%
8/13/2025 First National Advisers LLC26,807$4.57M0.7%-0.3%0.034%
8/13/2025 Schroder Investment Management Group72,559$12.37M0.0%N/A0.092%
8/13/2025 Mackenzie Financial Corp137,405$23.42M0.0%-52.7%0.174%
8/13/2025 Norges Bank73,355$12.50M0.0%N/A0.093%
8/13/2025 Quadrature Capital Ltd5,073$864K0.0%-56.8%0.006%
8/13/2025 Scotia Capital Inc.25,185$4.29M0.0%-0.4%0.032%
8/13/2025 Level Four Advisory Services LLC1,430$244K0.0%N/A0.002%
8/13/2025 Hsbc Holdings PLC93,779$16.05M0.0%-15.5%0.119%
8/13/2025 Northwestern Mutual Wealth Management Co.355$61K0.0%+105.2%0.000%
8/13/2025 Capital Fund Management S.A.36,307$6.19M0.0%+24.2%0.046%
8/13/2025 Advantage Alpha Capital Partners LP10,347$1.76M0.5%-22.8%0.013%
8/13/2025 State Board of Administration of Florida Retirement System50,967$8.69M0.0%+0.8%0.065%
8/13/2025 Atika Capital Management LLC49,200$8.39M0.8%N/A0.062%
8/13/2025 Quadrant Capital Group LLC5,232$892K0.0%+362.2%0.007%
8/13/2025 Vinva Investment Management Ltd2,884$492K0.0%+66.3%0.004%
8/13/2025 Employees Retirement System of Texas434$74K0.0%N/A0.001%
8/13/2025 Russell Investments Group Ltd.105,960$18.06M0.0%+0.2%0.134%
8/12/2025 Inceptionr LLC10,069$1.72M0.4%N/A0.013%
8/12/2025 Country Trust Bank271,424$46.26M1.0%-5.7%0.344%
(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, 570 institutional investors and hedge funds held shares of MasTec. The most heavily invested institutionals were Vanguard Group Inc. ($1.02B), State Street Corp ($319.31M), Invesco Ltd. ($300.82M), Hood River Capital Management LLC ($288.48M), Pacer Advisors Inc. ($278.31M), Hill City Capital LP ($250.34M), and Nordea Investment Management AB ($234.62M).Learn more on MasTec's institutional investors.

What percentage of MasTec's stock is owned by institutional investors?

78.10% of MasTec's stock is owned by institutional investors. Learn more on MTZ's institutional investor holdings.

Which institutional investors have been buying MasTec's stock?

Of the 500 institutional investors that purchased MasTec's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Pacer Advisors Inc. ($2.26M), Nordea Investment Management AB ($1.03M), CI Investments Inc. ($796.25K), Point72 Asset Management L.P. ($781.82K), Norges Bank ($749.96K), D1 Capital Partners L.P. ($743K), and Goldman Sachs Group Inc. ($648.18K).

How much institutional buying is happening at MasTec?

Institutional investors have bought a total of 14,570,403 shares in the last 24 months. This purchase volume represents approximately $1.99B in transactions.

Which of MasTec's major shareholders have been selling company stock?

Of the 228 institutional investors that sold MasTec's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Allspring Global Investments Holdings LLC ($1.74M), Alliancebernstein L.P. ($1.14M), Legacy Advisors LLC ($708.95K), Electron Capital Partners LLC ($533.74K), Alyeska Investment Group L.P. ($491.94K), SG Capital Management LLC ($451.72K), and Nordea Investment Management AB ($449.80K).

How much institutional selling is happening at MasTec?

Institutional investors have sold a total of 11,572,466 shares in the last 24 months. This volume of shares sold represents approximately $1.65B in transactions.


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This page (NYSE:MTZ) was last updated on 9/14/2025 by MarketBeat.com Staff
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