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 |
|---|---|---|---|---|---|
| Pine Valley Investments Ltd Liability Co | 2,000 | $832.1K | 0.04% | 00.0% | Unchanged |
| Shelton Capital Management | 1,986 | $826.3K | 0.02% | 00.0% | Unchanged |
| Hanseatic Management Services Inc | 1,986 | $826.3K | 0.61% | +251+14.5% | Added |
| Vise Technologies, Inc. | 1,957 | $814.2K | 0.01% | +790+67.7% | Added |
| Steward Partners Investment Advisory, LLC | 1,953 | $812.6K | 0.00% | +1,182+153.3% | Added |
| Whalen Wealth Management Inc. | 1,951 | $811.7K | 0.37% | +417+27.2% | Added |
| Index Technologies Group LLC | 1,946 | $809.7K | 0.65% | +184+10.4% | Added |
| Guyasuta Investment Advisors Inc | 1,930 | $803.0K | 0.04% | 00.0% | Unchanged |
| Hanlon Investment Management, Inc. | 1,926 | $801.3K | 0.43% | −39−2.0% | Reduced |
| Banque Cantonale Vaudoise | 1,925 | $801.0K | 0.03% | +1,266+192.1% | Added |
| Snowden Capital Advisors LLC | 1,911 | $795.1K | 0.02% | −139−6.8% | Reduced |
| Frec Markets, Inc. | 1,896 | $788.9K | 0.07% | +142+8.1% | Added |
| Franklin Resources Inc | 1,884 | $783.9K | 0.00% | +788+71.9% | Added |
| Benjamin Edwards Inc | 1,882 | $783.0K | 0.01% | +1,882 | New |
| Proficio Capital Partners LLC | 1,873 | $779.3K | 0.03% | +1,873 | New |
| StoneX Group Inc. | 1,857 | $772.6K | 0.03% | −123−6.2% | Reduced |
| Hilltop Holdings Inc. | 1,856 | $772.2K | 0.06% | +1,089+142.0% | Added |
| Emerald Mutual Fund Advisers Trust | 1,853 | $771.0K | 0.03% | +150+8.8% | Added |
| F/M Investments LLC | 1,853 | $771.0K | 0.04% | +150+8.8% | Added |
| North Dakota State Investment Board | 1,849 | $769.3K | 0.03% | +31+1.7% | Added |
| Fox Run Management, L.L.C. | 1,843 | $766.8K | 0.13% | −1,267−40.7% | Reduced |
| Buckingham Strategic Partners | 1,841 | $766.0K | 0.01% | −2,571−58.3% | Reduced |
| Blair William & Co | 1,835 | $763.5K | 0.00% | +41+2.3% | Added |
| XTX Topco Ltd | 1,832 | $762.2K | 0.01% | +1,832 | New |
| Cynosure Management, LLC | 1,802 | $749.7K | 0.11% | +1,802 | New |
| Private Advisory Group LLC | 1,794 | $746.4K | 0.04% | +1,794 | New |
| Caisse des Depots Et Consignations | 1,790 | $744.7K | 0.01% | +1,790 | New |
| Vestmark Advisory Solutions, Inc. | 1,726 | $718.1K | 0.01% | −2,045−54.2% | Reduced |
| UniSuper Management Pty Ltd | 1,716 | $714.0K | 0.00% | +1,716 | New |
| Tributary Capital Management, LLC | 1,715 | $713.5K | 0.06% | 00.0% | Unchanged |
| Chicago Trust Co NA | 1,707 | $710.2K | 0.10% | +95+5.9% | Added |
| Laird Norton Trust Company, LLC | 1,701 | $707.7K | 0.01% | +113+7.1% | Added |
| PFG Advisors | 1,682 | $699.8K | 0.04% | −5−0.3% | Reduced |
| Ashton Thomas Private Wealth, LLC | 1,668 | $694.0K | 0.01% | +31+1.9% | Added |
| Lido Advisors, LLC | 1,634 | $679.9K | 0.00% | +159+10.8% | Added |
| Savvy Advisors, Inc. | 1,631 | $678.6K | 0.01% | +9+0.6% | Added |
| Inceptionr LLC | 1,614 | $671.5K | 0.17% | +1,614 | New |
| Truvestments Capital LLC | 1,613 | $671.1K | 0.10% | +463+40.3% | Added |
| Roberts Glore & Co Inc | 1,610 | $669.9K | 0.17% | −95−5.6% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 1,563 | $650.3K | 0.03% | +148+10.5% | Added |
| Sivia Capital Partners, LLC | 1,556 | $647.4K | 0.08% | +612+64.8% | Added |
| Chicago Partners Investment Group LLC | 1,804 | $647.4K | 0.01% | −170−8.6% | Reduced |
| Oak Thistle LLC | 1,541 | $641.1K | 0.06% | +1,541 | New |
| Level Four Advisory Services, LLC | 1,538 | $639.9K | 0.02% | +82+5.6% | Added |
| Alamea Verwaltungs GmbH | 1,530 | $636.6K | 0.51% | −276−15.3% | Reduced |
| STRS Ohio | 1,526 | $634.9K | 0.00% | −46,062−96.8% | Reduced |
| Bragg Financial Advisors, Inc | 1,521 | $632.8K | 0.02% | −160−9.5% | Reduced |
| Wexford Capital LP | 1,512 | $629.1K | 0.09% | −843−35.8% | Reduced |
| CWC Advisors, LLC. | 1,468 | $610.8K | 0.27% | −1,748−54.4% | Reduced |
| Sprinkle Financial Consultants LLC | 1,468 | $610.8K | 0.24% | −295−16.7% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,464 | $609.1K | 0.02% | +233+18.9% | Added |
| National Bank of Canada | 1,458 | $607.6K | 0.00% | +253+21.0% | Added |
| Transcend Wealth Collective, LLC | 1,459 | $607.0K | 0.04% | +10+0.7% | Added |
| Forza Wealth Management, LLC | 1,445 | $601.2K | 0.18% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 1,423 | $592.1K | 0.05% | +70+5.2% | Added |
| J. M. Brown & Associates Inc. | 1,406 | $585.0K | 0.33% | +1,406 | New |
| Motley Fool Asset Management LLC | 1,402 | $583.3K | 0.02% | −41−2.8% | Reduced |
| Profund Advisors LLC | 1,399 | $582.1K | 0.02% | −135−8.8% | Reduced |
| Virtus ETF Advisers LLC | 1,386 | $576.7K | 0.22% | −1,551−52.8% | Reduced |
| Kestra Advisory Services, LLC | 1,340 | $557.5K | 0.00% | −1,183−46.9% | Reduced |
| NewCorp Financial Services, Inc. | 1,335 | $555.4K | 0.43% | 00.0% | Unchanged |
| Baker Avenue Asset Management, LP | 1,335 | $555.4K | 0.01% | +129+10.7% | Added |
| Sym Financial Corp | 1,333 | $554.6K | 0.04% | +9+0.7% | Added |
| Poinciana Advisors Group, LLC | 1,330 | $553.4K | 0.41% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 1,286 | $535.1K | 0.05% | +1,286 | New |
| Himension Fund | 1,275 | $530.5K | 0.03% | −1,135−47.1% | Reduced |
| United Capital Financial Advisers, LLC | 1,270 | $528.4K | 0.00% | +452+55.3% | Added |
| DV Trading LLC | 1,263 | $525.5K | 0.04% | +1,263 | New |
| Equitable Holdings, Inc. | 1,256 | $522.6K | 0.00% | +80+6.8% | Added |
| Lazard Asset Management LLC | 1,244 | $517.6K | 0.00% | −10,822−89.7% | Reduced |
| AdvisorShares Investments LLC | 1,238 | $515.1K | 0.06% | +454+57.9% | Added |
| Prudential PLC | 1,238 | $515.1K | 0.00% | +1,238 | New |
| Mindset Wealth Management, LLC | 1,236 | $514.3K | 0.10% | −217−14.9% | Reduced |
| Ossiam | 1,221 | $508.0K | 0.01% | +1,221 | New |
| Caerus Investment Advisors, LLC | 1,220 | $507.6K | 0.17% | 00.0% | Unchanged |
| Odyssean, LLC | 1,219 | $507.2K | 0.08% | +1,219 | New |
| Advisory Services Network, LLC | 1,214 | $505.1K | 0.01% | +135+12.5% | Added |
| Glenview Trust Co | 1,212 | $504.3K | 0.01% | 00.0% | Unchanged |
| Optimize Financial Inc | 1,210 | $503.4K | 0.18% | −4−0.3% | Reduced |
| Sound Capital Solutions LLC | 1,210 | $503.4K | 0.12% | +1,210 | New |
| Foundations Investment Advisors, LLC | 1,203 | $500.5K | 0.01% | +77+6.8% | Added |
| Allianz Asset Management GmbH | 1,202 | $500.1K | 0.00% | −102−7.8% | Reduced |
| Donaldson Capital Management, LLC | 1,200 | $499.3K | 0.01% | +100+9.1% | Added |
| Integrated Investment Consultants, LLC | 1,191 | $495.5K | 0.10% | 00.0% | Unchanged |
| Moody Aldrich Partners LLC | 1,182 | $491.8K | 0.09% | −4−0.3% | Reduced |
| EverSource Wealth Advisors, LLC | 1,180 | $490.9K | 0.02% | −188−13.7% | Reduced |
| Picton Mahoney Asset Management | 1,170 | $486.8K | 0.00% | −1,324−53.1% | Reduced |
| Allworth Financial LP | 1,169 | $486.4K | 0.00% | −32−2.7% | Reduced |
| Atomi Financial Group, Inc. | 1,166 | $485.1K | 0.01% | +64+5.8% | Added |
| Verus Capital Partners, LLC | 1,161 | $483.0K | 0.03% | +1,161 | New |
| Baird Financial Group, Inc. | 1,144 | $476.0K | 0.00% | +231+25.3% | Added |
| Farther Finance Advisors, LLC | 1,136 | $473.9K | 0.00% | −216−16.0% | Reduced |
| Kingsview Wealth Management, LLC | 1,135 | $472.2K | 0.01% | +1,135 | New |
| Inscription Capital, LLC | 1,134 | $471.8K | 0.04% | −84−6.9% | Reduced |
| Murphy & Mullick Capital Management Corp | 1,120 | $466.0K | 0.29% | 00.0% | Unchanged |
| Formidable Asset Management, LLC | 1,398 | $449.8K | 0.07% | 00.0% | Unchanged |
| Glenmede Trust Co NA | 1,078 | $448.5K | 0.00% | −404−27.3% | Reduced |
| Tredje AP-fonden | 1,075 | $447.3K | 0.00% | +1,075 | New |
| Oppenheimer Asset Management Inc. | 1,073 | $446.4K | 0.00% | +396+58.5% | Added |
| Atlantic Union Bankshares Corp | 1,051 | $437.3K | 0.01% | −44−4.0% | Reduced |