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MasTec (MTZ) Institutional Ownership

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$335.17 -17.91 (-5.07%)
Closing price 06/10/2026 03:59 PM Eastern
Extended Trading
$341.24 +6.07 (+1.81%)
As of 07:39 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 Massive. Learn more.

Institutional Ownership Changes (13F Filings) for MasTec (NYSE:MTZ)

Current
Institutional Ownership
Percentage
78.10%
Number of
Institutional Buyers
(last 12 months)
501
Total
Institutional Inflows
(last 12 months)
$3.40B
Number of
Institutional Sellers
(last 12 months)
287
Total
Institutional Outflows
(last 12 months)
$2.17B
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MTZ Institutional Buying and Selling by Quarter

MasTec Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
6/2/2026 Optiver Holding B.V.553$178K0.0%+4,153.8%0.001%
5/26/2026 Glenmede Trust Co. NA1,482$477K0.0%N/A0.002%
5/22/2026 Groupama Asset Managment904$291K0.0%-8.0%0.001%
5/22/2026 Wellington Grp LLC259$83K0.0%-93.9%0.000%
5/21/2026 CTC Alternative Strategies Ltd.1,620$521K1.2%N/A0.002%
5/20/2026 Arete Wealth Advisors LLC12,297$3.94M0.2%N/A0.016%
5/19/2026 Ariadne Wealth Management LP969$312K0.1%-8.9%0.001%
5/19/2026 Bank of America Corp DE1,330,066$427.94M0.0%+6.0%1.683%
5/19/2026 Systematic Alpha Investments LLC629$202K0.0%N/A0.001%
5/19/2026 Bull Harbor Capital LLC2,802$902K0.2%N/A0.004%
5/19/2026 Arkadios Wealth Advisors3,644$1.17M0.0%-13.6%0.005%
5/19/2026 Altshuler Shaham Ltd9,223$2.97M0.0%+76.0%0.012%
5/19/2026 Arete Wealth Advisors LLC13,097$3.96M0.3%N/A0.017%
5/18/2026 Amundi171,587$55.21M0.0%+145.4%0.217%
5/18/2026 EverSource Wealth Advisors LLC1,368$440K0.0%+11.9%0.002%
5/18/2026 California State Teachers Retirement System73,004$23.49M0.0%+22.0%0.092%
5/18/2026 Riposte Capital LLC70,000$22.52M5.7%+160.6%0.089%
5/18/2026 Royal Bank of Canada68,974$22.19M0.0%-16.7%0.087%
5/18/2026 Rithm Capital Corp.3,500$1.13M1.7%-12.5%0.004%
5/18/2026 Rokos Capital Management LLP6,813$2.19M0.0%N/A0.009%
5/18/2026 Electron Capital Partners LLC713,013$229.41M9.0%-11.4%0.902%
5/18/2026 Empowered Funds LLC32,965$10.61M0.1%+0.6%0.042%
5/16/2026 The Manufacturers Life Insurance Company 187,950$60.47M0.1%-21.5%0.238%
5/16/2026 Quantinno Capital Management LP84,387$27.15M0.0%+15.3%0.107%
5/16/2026 SummitTX Capital L.P.26,473$8.52M0.3%-52.4%0.034%
5/16/2026 BROOKFIELD Corp ON 299$96K0.0%-14.8%0.000%
5/16/2026 Lazard Asset Management LLC12,066$3.88M0.0%-82.1%0.015%
5/16/2026 Castleark Management LLC2,690$865K0.0%-68.2%0.003%
5/15/2026 Lombard Odier Asset Management Europe Ltd19,448$6.26M0.3%-31.4%0.025%
5/15/2026 Waverly Advisors LLC1,617$520K0.0%+48.8%0.002%
5/14/2026 Healthcare of Ontario Pension Plan Trust Fund15,700$5.05M0.0%N/A0.020%
5/14/2026 Hilltop Holdings Inc.767$247K0.0%N/A0.001%
5/14/2026 Public Employees Retirement System of Ohio34,026$10.95M0.0%-27.5%0.043%
5/14/2026 Compound Planning Inc.1,102$355K0.0%+11.4%0.001%
5/14/2026 Modern Wealth Management LLC728$243K0.0%N/A0.001%
5/14/2026 Arrowstreet Capital Limited Partnership227,284$73.13M0.0%+47.9%0.288%
5/14/2026 First Washington CORP41,721$13.42M3.8%-0.1%0.053%
5/14/2026 Atika Capital Management LLC57,636$18.54M2.3%+2.9%0.073%
5/14/2026 Bowen Hanes & Co. Inc.215,465$69.32M1.7%+10.2%0.273%
5/14/2026 RMG Wealth Management LLC650$209K0.0%N/A0.001%
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5/14/2026 Bank of Nova Scotia46,171$14.86M0.0%+197.5%0.058%
5/14/2026 Sei Investments Co.89,109$28.67M0.0%-12.4%0.113%
5/14/2026 Lido Advisors LLC1,475$475K0.0%-54.8%0.002%
5/14/2026 State of Wyoming1,776$571K0.1%+41.7%0.002%
5/13/2026 Cetera Investment Advisers20,273$6.52M0.0%+10.8%0.026%
5/13/2026 CI Investments Inc.22,202$7.14M0.0%+149.5%0.028%
5/13/2026 First Trust Advisors LP1,411,584$454.16M0.3%+7.6%1.786%
5/12/2026 Chase Investment Counsel Corp31,684$10.19M2.7%+6.4%0.040%
5/12/2026 Himension Capital Singapore PTE. LTD.2,410$775K0.1%N/A0.003%
5/8/2026 PNC Financial Services Group Inc.6,186$1.99M0.0%+49.3%0.008%
5/7/2026 Earned Wealth Advisors LLC1,013$326K0.0%+2.8%0.001%
5/7/2026 Hollencrest Capital Management2,901$933K0.0%+29.5%0.004%
5/7/2026 WCM Investment Management LLC9,576$2.93M0.0%N/A0.012%
5/7/2026 Dimensional Fund Advisors LP731,650$235.33M0.0%-16.0%0.926%
5/7/2026 Parallel Advisors LLC340$109K0.0%+21.0%0.000%
5/7/2026 KBC Group NV1,972$634K0.0%+11.3%0.002%
5/7/2026 Little House Capital LLC6,615$2.13M0.5%N/A0.008%
5/7/2026 SEB Asset Management AB1,335$430K0.0%N/A0.002%
5/7/2026 Swiss National Bank126,000$40.54M0.0%+1.2%0.159%
5/7/2026 Hanseatic Management Services Inc.1,735$558K0.5%N/A0.002%
5/6/2026 Freemont Management S.A.10,000$3.22M0.5%-9.1%0.013%
5/6/2026 Jennison Associates LLC99,486$32.01M0.0%-3.3%0.126%
5/6/2026 IMA Advisory Services Inc.7,985$2.57M0.3%-1.3%0.010%
5/6/2026 Dorsey Wright & Associates39,061$12.57M1.6%+219.2%0.049%
5/6/2026 California Public Employees Retirement System116,324$37.43M0.0%-0.2%0.147%
5/6/2026 Kera Capital Partners Inc.2,189$704K0.1%-7.9%0.003%
5/6/2026 GS Investments Inc.7,420$2.39M1.4%-61.0%0.009%
5/6/2026 Assetmark Inc.597$192K0.0%+38.5%0.001%
5/6/2026 Bessemer Group Inc.231,965$74.63M0.1%+8,079.3%0.294%
5/6/2026 Jag Capital Management LLC1,230$396K0.0%-25.1%0.002%
5/6/2026 Allspring Global Investments Holdings LLC33,203$11.08M0.0%-36.0%0.042%
5/6/2026 Independent Financial Group LLC729$235K0.0%N/A0.001%
5/5/2026 Wealthfront Advisers LLC685$220K0.0%N/A0.001%
5/5/2026 D.A. Davidson & CO.5,604$1.80M0.0%-9.9%0.007%
5/5/2026 Bank of New York Mellon Corp656,104$211.10M0.0%+3.1%0.832%
5/5/2026 Illinois Municipal Retirement Fund16,521$5.32M0.1%-20.0%0.021%
5/5/2026 Sanctuary Advisors LLC6,887$2.22M0.0%-49.1%0.009%
5/5/2026 Sigma Planning Corp4,284$1.38M0.0%+192.0%0.005%
5/5/2026 Roberts Glore & Co. Inc. IL1,705$549K0.2%-5.8%0.002%
5/4/2026 Calamos Wealth Management LLC850$273K0.0%-8.0%0.001%
5/4/2026 Calamos Advisors LLC13,527$4.35M0.0%+40.3%0.017%
5/4/2026 Emerald Mutual Fund Advisers Trust1,703$548K0.0%+26.9%0.002%
5/4/2026 Retirement Planning Group LLC880$283K0.0%N/A0.001%
5/4/2026 Legacy Capital Group California Inc.789$254K0.1%N/A0.001%
5/4/2026 Empirical Financial Services LLC d.b.a. Empirical Wealth Management1,173$377K0.0%N/A0.001%
5/4/2026 State of Michigan Retirement System14,739$4.74M0.0%+1.4%0.019%
5/4/2026 Principal Financial Group Inc.137,151$44.13M0.0%-8.7%0.174%
5/4/2026 Chicago Partners Investment Group LLC1,974$635K0.0%+11.4%0.003%
5/4/2026 Teachers Retirement System of The State of Kentucky18,962$6.10M0.0%+1.6%0.024%
5/2/2026 LGT Fund Management Co Ltd.22,065$7.10M0.3%N/A0.028%
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5/2/2026 International Assets Investment Management LLC847$283K0.0%+76.8%0.001%
5/2/2026 Gables Capital Management Inc.20,269$6.52M2.8%-3.7%0.026%
5/1/2026 Fifth Third Bancorp26,296$8.46M0.0%+3,537.1%0.033%
5/1/2026 Farrow Financial Inc.13,029$4.19M2.4%-10.5%0.017%
5/1/2026 Candriam S.C.A.27,272$8.77M0.0%-49.9%0.035%
5/1/2026 Sequoia Financial Advisors LLC20,058$6.45M0.0%+20.5%0.025%
5/1/2026 DMC Group LLC2,975$957K0.6%+19.3%0.004%
4/30/2026 Hsbc Holdings PLC58,370$18.69M0.0%-6.8%0.074%
4/30/2026 Roman Butler Fullerton & Co.925$322K0.1%N/A0.001%
4/30/2026 Kestra Advisory Services LLC2,523$812K0.0%+55.7%0.003%


MTZ Institutional Ownership - Frequently Asked Questions

During the previous two years, 742 institutional investors and hedge funds held shares of MasTec. The most heavily invested institutionals were Vanguard Group Inc. ($1.29B), Victory Capital Management Inc. ($573.30M), First Trust Advisors LP ($454.16M), Bank of America Corp DE ($427.94M), State Street Corp ($397.01M), Peconic Partners LLC ($347.79M), and Invesco Ltd. ($330.41M).Learn more on MasTec's institutional investors.

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

Of the 667 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: Victory Capital Management Inc. ($2.65M), Pacer Advisors Inc. ($2.25M), First Trust Advisors LP ($1.11M), Peconic Partners LLC ($850K), D1 Capital Partners L.P. ($743K), Coatue Management LLC ($677.91K), and Goldman Sachs Group Inc. ($674.56K).

Institutional investors have bought a total of 15,751,156 shares in the last 24 months. This purchase volume represents approximately $3.40B in transactions.

Of the 287 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: Alliancebernstein L.P. ($837.06K), Legacy Advisors LLC ($666.99K), Nordea Investment Management AB ($644.04K), Cooper Creek Partners Management LLC ($428.35K), JPMorgan Chase & Co. ($403.74K), Dimensional Fund Advisors LP ($373.75K), and AQR Capital Management LLC ($341.27K).

Institutional investors have sold a total of 10,613,342 shares in the last 24 months. This volume of shares sold represents approximately $2.17B in transactions.



This page (NYSE:MTZ) was last updated on 6/11/2026 by MarketBeat.com Staff.
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