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, Q4 2025
Institutional positions in Mastec Inc as of Dec 31, 2025. 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
- 695
- +54 vs. Q3 2025
- Shares held
- 58.7M
- +1.58M (+2.8%) vs. Q3 2025
- Total value
- $12.8B
- +$615.7M (+5.1%) vs. Q3 2025
- New holders
- 121
- 241 more added
- Sold out
- 67
- 227 more reduced
11 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 160 | $36.4K | 0.00% | 00.0% | Unchanged |
| Caldwell Trust Co | 168 | $36.5K | 0.00% | 00.0% | Unchanged |
| Indiana Trust & Investment Management CO | 175 | $38.0K | 0.01% | 00.0% | Unchanged |
| Huntington National Bank | 180 | $39.1K | 0.00% | −25−12.2% | Reduced |
| Close Asset Management Ltd | 200 | $43.0K | 0.00% | 00.0% | Unchanged |
| Princeton Global Asset Management LLC | 200 | $43.5K | 0.01% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 222 | $48.0K | 0.00% | −827−78.8% | Reduced |
| CIBC Private Wealth Group, LLC | 236 | $51.3K | 0.00% | +186+372.0% | Added |
| Root Financial Partners, LLC | 248 | $53.9K | 0.00% | +20+8.8% | Added |
| Evelyn Partners Asset Management Ltd | 250 | $54.3K | 0.01% | 00.0% | Unchanged |
| Signaturefd, LLC | 254 | $55.2K | 0.00% | +19+8.1% | Added |
| Parallel Advisors, LLC | 281 | $61.1K | 0.00% | +13+4.9% | Added |
| American Capital Advisory, LLC | 288 | $62.6K | 0.03% | 00.0% | Unchanged |
| Smallwood Wealth Investment Management, LLC | 300 | $65.2K | 0.03% | 00.0% | Unchanged |
| Covestor Ltd | 314 | $68.0K | 0.04% | +159+102.6% | Added |
| Harbour Investments, Inc. | 324 | $70.4K | 0.00% | +282+671.4% | Added |
| Smartleaf Asset Management LLC | 329 | $72.5K | 0.00% | +80+32.1% | Added |
| Brookfield Asset Management Inc. | 351 | $76.3K | 0.00% | +351 | New |
| Leonteq Securities AG | 383 | $83.3K | 0.00% | −271−41.4% | Reduced |
| Ronald Blue Trust, Inc. | 391 | $85.0K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 412 | $89.6K | 0.00% | +6+1.5% | Added |
| Assetmark, Inc | 431 | $93.7K | 0.00% | +402+1,386.2% | Added |
| True Wealth Design, LLC | 451 | $98.0K | 0.03% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 463 | $100.6K | 0.00% | +59+14.6% | Added |
| International Assets Investment Management, LLC | 479 | $104.1K | 0.01% | +479 | New |
| North Star Investment Management Corp. | 500 | $108.7K | 0.01% | 00.0% | Unchanged |
| Operose Advisors LLC | 500 | $108.7K | 0.03% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 506 | $110.0K | 0.00% | −44−8.0% | Reduced |
| Resona Asset Management Co.,Ltd. | 522 | $116.3K | 0.00% | −125−19.3% | Reduced |
| Nomura Asset Management Co Ltd | 540 | $117.4K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 540 | $117.4K | 0.00% | +68+14.4% | Added |
| Vestcor Inc | 600 | $130.0K | 0.00% | 00.0% | Unchanged |
| Gunpowder Capital Management, LLC dba Oliver Wealth Management | 600 | $130.4K | 0.10% | +600 | New |
| Concord Wealth Partners | 656 | $142.6K | 0.02% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 684 | $148.7K | 0.00% | −1,253−64.7% | Reduced |
| Fifth Third Bancorp | 723 | $157.2K | 0.00% | +12+1.7% | Added |
| Cullen/Frost Bankers, Inc. | 748 | $162.6K | 0.00% | +30+4.2% | Added |
| McGuire Capital Advisors Inc | 807 | $175.4K | 0.11% | +807 | New |
| Motco | 845 | $183.7K | 0.02% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 921 | $200.2K | 0.03% | +921 | New |
| Calamos Wealth Management LLC | 924 | $200.8K | 0.01% | +924 | New |
| Old National Bancorp | 926 | $201.3K | 0.00% | +926 | New |
| National Bank of Canada | 929 | $201.6K | 0.00% | +929 | New |
| Wealthcare Advisory Partners LLC | 928 | $201.7K | 0.00% | −262−22.0% | Reduced |
| Natixis | 933 | $202.8K | 0.00% | −13,866−93.7% | Reduced |
| Argent Capital Management LLC | 935 | $203.2K | 0.01% | +935 | New |
| Steward Partners Investment Advisory, LLC | 943 | $205.0K | 0.00% | +52+5.8% | Added |
| Umb Bank N A | 944 | $205.2K | 0.00% | +64+7.3% | Added |
| Geneos Wealth Management Inc. | 946 | $205.6K | 0.01% | +9+1.0% | Added |
| Trajan Wealth LLC | 949 | $206.3K | 0.01% | −64−6.3% | Reduced |
| Jackson Thornton Asset Management, LLC | 880 | $208.0K | 0.02% | +880 | New |
| QRG Capital Management, Inc. | 975 | $211.8K | 0.00% | +975 | New |
| Groupama Asset Managment | 983 | $213.7K | 0.00% | −65−6.2% | Reduced |
| Capital Performance Advisors LLP | 985 | $214.1K | 0.02% | +14+1.4% | Added |
| Quent Capital, LLC | 986 | $214.3K | 0.02% | +5+0.5% | Added |
| Atomi Financial Group, Inc. | 989 | $215.0K | 0.01% | +26+2.7% | Added |
| Thompson Davis & Co., Inc. | 990 | $215.2K | 0.13% | 00.0% | Unchanged |
| Keystone Financial Services | 1,000 | $217.4K | 0.07% | −4−0.4% | Reduced |
| Agp Franklin, LLC | 1,000 | $217.4K | 0.10% | 00.0% | Unchanged |
| Smithfield Trust Co | 1,010 | $219.0K | 0.01% | 00.0% | Unchanged |
| Aaron Wealth Advisors | 1,012 | $220.0K | 0.01% | −229−18.5% | Reduced |
| Rathbone Brothers plc | 1,015 | $220.6K | 0.00% | +65+6.8% | Added |
| Quantum Financial Advisors, LLC | 1,028 | $223.5K | 0.03% | +1+0.1% | Added |
| Capital City Trust Co | 1,030 | $223.9K | 0.05% | +1,030 | New |
| Rafferty Asset Management, LLC | 1,031 | $224.1K | 0.00% | −28−2.6% | Reduced |
| Cooper Financial Group | 1,037 | $225.4K | 0.02% | −28−2.6% | Reduced |
| Baird Financial Group, Inc. | 1,039 | $225.8K | 0.00% | +26+2.6% | Added |
| Aigen Investment Management, LP | 1,041 | $226.3K | 0.05% | +38+3.8% | Added |
| HighPoint Advisor Group LLC | 1,055 | $229.3K | 0.01% | +39+3.8% | Added |
| Moneta Group Investment Advisors LLC | 1,067 | $231.9K | 0.00% | +7+0.7% | Added |
| Pinnacle Associates Ltd | 1,077 | $234.1K | 0.00% | +3+0.3% | Added |
| Cambria Investment Management, L.P. | 1,077 | $234.1K | 0.01% | +1,077 | New |
| Kaufman Rossin Wealth, LLC | 1,079 | $234.5K | 0.12% | 00.0% | Unchanged |
| Warren Averett Asset Management, LLC | 1,087 | $236.3K | 0.00% | +109+11.1% | Added |
| Independent Financial Group, LLC | 1,089 | $236.7K | 0.01% | −50−4.4% | Reduced |
| Donaldson Capital Management, LLC | 1,100 | $239.1K | 0.01% | 00.0% | Unchanged |
| waypoint wealth counsel | 1,108 | $240.8K | 0.09% | +8+0.7% | Added |
| Atlantic Union Bankshares Corp | 1,115 | $242.4K | 0.00% | 00.0% | Unchanged |
| Baker Avenue Asset Management, LP | 1,117 | $242.8K | 0.01% | +1,117 | New |
| Murphy & Mullick Capital Management Corp | 1,120 | $243.5K | 0.18% | 00.0% | Unchanged |
| Foundations Investment Advisors, LLC | 1,123 | $244.1K | 0.00% | 00.0% | Unchanged |
| Verdence Capital Advisors LLC | 1,129 | $245.4K | 0.01% | −893−44.2% | Reduced |
| Armis Advisers, LLC | 817 | $245.6K | 0.03% | +817 | New |
| Versant Capital Management, Inc | 1,162 | $252.6K | 0.03% | +70+6.4% | Added |
| Argentarii, LLC | 1,165 | $253.2K | 0.09% | +1,165 | New |
| Vise Technologies, Inc. | 1,167 | $253.7K | 0.00% | +1,167 | New |
| Integrated Investment Consultants, LLC | 1,190 | $258.7K | 0.05% | +1,190 | New |
| Moody Aldrich Partners LLC | 1,212 | $263.5K | 0.05% | −3−0.2% | Reduced |
| Glenview Trust Co | 1,212 | $263.5K | 0.00% | +1,212 | New |
| Allianz Asset Management GmbH | 1,216 | $264.3K | 0.00% | +9+0.7% | Added |
| Caerus Investment Advisors, LLC | 1,218 | $264.8K | 0.09% | +6+0.5% | Added |
| EverSource Wealth Advisors, LLC | 1,223 | $265.8K | 0.01% | −25−2.0% | Reduced |
| Renasant Bank | 1,224 | $266.1K | 0.18% | −202−14.2% | Reduced |
| State of Wyoming | 1,253 | $272.4K | 0.03% | +950+313.5% | Added |
| Journey Strategic Wealth LLC | 1,258 | $273.5K | 0.01% | +26+2.1% | Added |
| Allworth Financial LP | 1,272 | $276.5K | 0.00% | +25+2.0% | Added |
| Advisory Advocates, LLC | 1,292 | $280.8K | 0.28% | +1,292 | New |
| Oak Thistle LLC | 1,297 | $281.9K | 0.04% | −40−3.0% | Reduced |
| Ariadne Wealth Management, LP | 1,064 | $282.3K | 0.12% | −207−16.3% | Reduced |
| Brand Asset Management Group, Inc. | 1,300 | $282.6K | 0.08% | −128−9.0% | Reduced |