Mastec Inc
MTZ- Exchange
- NYSE
- Industry
- Water, Sewer, Pipeline, Comm & Power Line Construction
- SEC CIK
- 0000015615
No open-market purchases or sales by Mastec Inc insiders were filed in the last 90 days; 911 institutions reported holding it in 13F filings for Q2 2026, worth $24.7B in total; 4 superinvestors hold it, including Lone Pine Capital and Coatue Management.
13F holders, Q2 2026
Institutional positions in Mastec Inc as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 911
- +110 vs. Q1 2026
- Shares held
- 59.4M
- +1.49M (+2.6%) vs. Q1 2026
- Total value
- $24.7B
- +$6.10B (+32.8%) vs. Q1 2026
- New holders
- 185
- 326 more added
- Sold out
- 75
- 295 more reduced
10 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MTZ on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 911 | $24.7B |
| Q1 2026 | 811 | $18.6B |
| Q4 2025 | 695 | $12.8B |
| Q3 2025 | 652 | $12.2B |
| Q2 2025 | 594 | $9.50B |
| Q1 2025 | 523 | $6.56B |
| Q4 2024 | 532 | $7.83B |
| Q3 2024 | 470 | $7.09B |
| Q2 2024 | 430 | $6.35B |
| Q1 2024 | 382 | $5.51B |
| Q4 2023 | 368 | $4.66B |
| Q3 2023 | 382 | $4.11B |
| Q2 2023 | 393 | $6.85B |
| Q1 2023 | 394 | $5.49B |
| Q4 2022 | 386 | $4.97B |
| Q3 2022 | 338 | $3.53B |
| Q2 2022 | 356 | $3.91B |
| Q1 2022 | 388 | $4.70B |
| Q4 2021 | 388 | $4.77B |
| Q3 2021 | 366 | $4.53B |
| Q2 2021 | 415 | $5.77B |
| Q1 2021 | 392 | $5.59B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ostrum Asset Management | 1,041 | $433.1K | 0.02% | +1,041 | New |
| Capital City Trust Co | 1,030 | $428.5K | 0.09% | 00.0% | Unchanged |
| Quantum Financial Advisors, LLC | 1,030 | $428.5K | 0.04% | +2+0.2% | Added |
| Change Path, LLC | 1,003 | $417.3K | 0.01% | −815−44.8% | Reduced |
| CoreCap Advisors, LLC | 1,001 | $416.5K | 0.01% | +996+19,920.0% | Added |
| Agp Franklin, LLC | 1,000 | $416.1K | 0.18% | 00.0% | Unchanged |
| AlphaCore Capital LLC | 1,000 | $416.1K | 0.01% | +1,000 | New |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 984 | $409.4K | 0.01% | −189−16.1% | Reduced |
| Comprehensive Financial Planning, Inc. | 982 | $408.6K | 0.22% | +982 | New |
| Azzad Asset Management Inc | 978 | $407.0K | 0.04% | +978 | New |
| Principal Street Partners, LLC | 972 | $404.4K | 0.06% | +73+8.1% | Added |
| Rafferty Asset Management, LLC | 971 | $404.0K | 0.00% | +107+12.4% | Added |
| Virtue Capital Management, LLC | 971 | $404.0K | 0.05% | +971 | New |
| Cambria Investment Management, L.P. | 966 | $401.9K | 0.02% | −31−3.1% | Reduced |
| Resources Investment Advisors, LLC. | 959 | $399.0K | 0.00% | +28+3.0% | Added |
| Aaron Wealth Advisors | 955 | $397.3K | 0.02% | −252−20.9% | Reduced |
| Wedmont Private Capital | 1,052 | $392.3K | 0.01% | +73+7.5% | Added |
| Umb Bank N A | 919 | $382.4K | 0.00% | −28−3.0% | Reduced |
| Thompson Davis & Co., Inc. | 915 | $380.7K | 0.23% | −75−7.6% | Reduced |
| Brand Asset Management Group, Inc. | 913 | $379.9K | 0.08% | −4−0.4% | Reduced |
| Burns Matteson Capital Management, LLC | 911 | $379.0K | 0.12% | +22+2.5% | Added |
| Centiva Capital, LP | 900 | $374.5K | 0.01% | −1,990−68.9% | Reduced |
| Maridea Wealth Management LLC | 898 | $373.6K | 0.04% | −2,807−75.8% | Reduced |
| Keystone Financial Services | 897 | $373.2K | 0.10% | −135−13.1% | Reduced |
| Osmosis Investment Management UK Ltd | 897 | $373.2K | 0.02% | +897 | New |
| Quent Capital, LLC | 891 | $370.7K | 0.02% | 00.0% | Unchanged |
| Jackson Thornton Asset Management, LLC | 889 | $369.9K | 0.03% | +31+3.6% | Added |
| Moneta Group Investment Advisors LLC | 883 | $367.4K | 0.00% | −2−0.2% | Reduced |
| Capricorn Fund Managers Ltd | 880 | $366.1K | 0.03% | +880 | New |
| Legato Capital Management LLC | 874 | $363.6K | 0.03% | −5,540−86.4% | Reduced |
| Integrated Quantitative Investments LLC | 874 | $363.6K | 0.06% | −5,083−85.3% | Reduced |
| Everhart Financial Group, Inc. | 874 | $363.6K | 0.02% | +45+5.4% | Added |
| Cary Street Partners Financial LLC | 870 | $362.0K | 0.01% | +4+0.5% | Added |
| Siemens Fonds Invest GmbH | 870 | $362.0K | 0.02% | +870 | New |
| Wedbush Securities Inc | 867 | $361.0K | 0.01% | 00.0% | Unchanged |
| 55 North Private Wealth, LLC | 866 | $360.3K | 0.07% | −714−45.2% | Reduced |
| Ballentine Partners, LLC | 865 | $359.9K | 0.00% | +30+3.6% | Added |
| Okabena Investment Services Inc | 864 | $359.5K | 0.06% | 00.0% | Unchanged |
| Waddell & Associates, LLC | 861 | $358.2K | 0.02% | 00.0% | Unchanged |
| Argent Capital Management LLC | 860 | $357.8K | 0.01% | −75−8.0% | Reduced |
| RSM US Wealth Management LLC | 859 | $357.7K | 0.00% | −210−19.6% | Reduced |
| Legacy Capital Group California, Inc. | 859 | $357.4K | 0.11% | +70+8.9% | Added |
| Old National Bancorp | 858 | $357.0K | 0.01% | −47−5.2% | Reduced |
| Sentinus, LLC | 854 | $355.3K | 0.03% | +72+9.2% | Added |
| Fulton Bank, N.A. | 852 | $354.5K | 0.01% | +852 | New |
| Motco | 847 | $352.4K | 0.03% | +2+0.2% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 847 | $352.4K | 0.00% | +847 | New |
| Silver Oak Securities, Inc | 840 | $349.5K | 0.02% | −25−2.9% | Reduced |
| Callan Family Office, LLC | 829 | $344.9K | 0.01% | +115+16.1% | Added |
| NewEdge Wealth, LLC | 826 | $343.7K | 0.00% | +826 | New |
| J.W. Cole Advisors, Inc. | 821 | $341.6K | 0.01% | +821 | New |
| Aptus Capital Advisors, LLC | 819 | $340.8K | 0.00% | +3+0.4% | Added |
| Camden Capital, LLC | 816 | $339.4K | 0.02% | +816 | New |
| Abel Hall, LLC | 812 | $337.8K | 0.06% | +4+0.5% | Added |
| Syon Capital LLC | 809 | $336.6K | 0.01% | +78+10.7% | Added |
| Essex Financial Services, Inc. | 809 | $336.5K | 0.02% | +58+7.7% | Added |
| Atom Investors LP | 806 | $335.3K | 0.03% | −11,907−93.7% | Reduced |
| Geneos Wealth Management Inc. | 802 | $333.7K | 0.01% | −144−15.2% | Reduced |
| Keating Financial Advisory Services, Inc. | 798 | $332.0K | 0.04% | −136−14.6% | Reduced |
| Norden Group LLC | 796 | $331.2K | 0.03% | +27+3.5% | Added |
| Oppenheimer & Co Inc | 781 | $324.9K | 0.00% | +19+2.5% | Added |
| Armis Advisers, LLC | 845 | $321.6K | 0.03% | +9+1.1% | Added |
| International Assets Investment Management, LLC | 817 | $319.1K | 0.02% | −30−3.5% | Reduced |
| Tradition Wealth Management, LLC | 764 | $317.9K | 0.02% | +2+0.3% | Added |
| Parcion Private Wealth LLC | 763 | $317.5K | 0.02% | 00.0% | Unchanged |
| Elevatus Welath Management | 761 | $316.6K | 0.08% | +761 | New |
| Sagespring Wealth Partners, LLC | 758 | $315.6K | 0.00% | −4−0.5% | Reduced |
| Havemeyer Place LP | 752 | $312.9K | 0.03% | −8,390−91.8% | Reduced |
| SNS Financial Group, LLC | 746 | $310.4K | 0.01% | +115+18.2% | Added |
| Accurate Wealth Management, LLC | 830 | $309.6K | 0.03% | +7+0.9% | Added |
| Keybank National Association | 743 | $309.1K | 0.00% | +47+6.8% | Added |
| Cooper Financial Group | 742 | $308.7K | 0.03% | −104−12.3% | Reduced |
| Modern Wealth Management, LLC | 741 | $308.3K | 0.00% | +13+1.8% | Added |
| Advisory Advocates, LLC | 725 | $301.6K | 0.26% | 00.0% | Unchanged |
| Wealthfront Advisers LLC | 724 | $301.2K | 0.00% | +39+5.7% | Added |
| Essential Partners LLC | 717 | $298.3K | 0.14% | −910−55.9% | Reduced |
| QTR Family Wealth, LLC | 705 | $293.3K | 0.10% | 00.0% | Unchanged |
| Papamarkou Wellner Asset Management inc. | 700 | $291.2K | 0.18% | +700 | New |
| Ariadne Wealth Management, LP | 699 | $290.8K | 0.13% | −270−27.9% | Reduced |
| Rede Wealth, LLC | 695 | $289.2K | 0.10% | 00.0% | Unchanged |
| Jag Capital Management, LLC | 688 | $286.2K | 0.03% | −542−44.1% | Reduced |
| Argentarii, LLC | 1,048 | $285.7K | 0.09% | −15−1.4% | Reduced |
| Grant Private Wealth Management Inc | 679 | $282.5K | 0.12% | −3−0.4% | Reduced |
| Vantus Wealth LLC | 661 | $275.0K | 0.15% | +661 | New |
| Concord Wealth Partners | 656 | $272.9K | 0.03% | 00.0% | Unchanged |
| Plato Investment Management Ltd | 659 | $272.6K | 0.02% | +659 | New |
| IHT Wealth Management, LLC | 640 | $266.2K | 0.01% | −235−26.9% | Reduced |
| Diametric Capital, LP | 639 | $265.9K | 0.03% | −1,082−62.9% | Reduced |
| nVerses Capital, LLC | 635 | $264.2K | 0.41% | +635 | New |
| Beacon Pointe Advisors, LLC | 633 | $263.4K | 0.00% | +633 | New |
| Systematic Alpha Investments, LLC | 629 | $261.7K | 0.01% | 00.0% | Unchanged |
| Cigna Investments Inc | 623 | $260.0K | 0.03% | +623 | New |
| Optas, LLC | 623 | $259.2K | 0.04% | +623 | New |
| Pinnacle Financial Partners, Inc. | 623 | $259.2K | 0.00% | 00.0% | Unchanged |
| Sage Rhino Capital LLC | 620 | $258.0K | 0.04% | +620 | New |
| Independent Financial Group, LLC | 614 | $255.5K | 0.00% | −515−45.6% | Reduced |
| Investment Research Partners LLC | 609 | $253.4K | 0.09% | −30−4.7% | Reduced |
| Net Worth Advisory Group | 606 | $252.3K | 0.06% | +606 | New |
| Nomura Holdings Inc | 606 | $252.1K | 0.00% | +606 | New |
| Avail Investment Partners, LLC | 603 | $250.9K | 0.19% | −30−4.7% | Reduced |