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 2025
Institutional positions in Mastec Inc as of Jun 30, 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
- 594
- +76 vs. Q1 2025
- Shares held
- 55.9M
- −422.6K (−0.8%) vs. Q1 2025
- Total value
- $9.50B
- +$2.94B (+44.9%) vs. Q1 2025
- New holders
- 119
- 205 more added
- Sold out
- 43
- 186 more reduced
5 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| New York Life Investment Management LLC | 6,645 | $1.13M | 0.01% | −154−2.3% | Reduced |
| Public Employees Retirement Association of Colorado | 6,664 | $1.14M | 0.00% | −15−0.2% | Reduced |
| Captrust Financial Advisors | 6,815 | $1.16M | 0.00% | +1,542+29.2% | Added |
| State of Alaska, Department of Revenue | 6,883 | $1.17M | 0.01% | −330−4.6% | Reduced |
| Leavell Investment Management, Inc. | 7,050 | $1.20M | 0.05% | +3,000+74.1% | Added |
| Ritholtz Wealth Management | 7,238 | $1.23M | 0.03% | +3,565+97.1% | Added |
| B. Metzler seel. Sohn & Co. AG | 7,312 | $1.25M | 0.01% | −1,885−20.5% | Reduced |
| Arista Wealth Management, LLC | 7,389 | $1.26M | 0.17% | +7,389 | New |
| Entropy Technologies, LP | 7,392 | $1.26M | 0.10% | +3,392+84.8% | Added |
| Convergence Investment Partners, LLC | 7,555 | $1.29M | 0.33% | +2,666+54.5% | Added |
| Federated Hermes, Inc. | 7,600 | $1.30M | 0.00% | −1,092−12.6% | Reduced |
| Group One Trading, L.P. | 7,716 | $1.32M | 0.04% | +7,716 | New |
| Virtu Financial LLC | 7,910 | $1.35M | 0.07% | +2,621+49.6% | Added |
| Quest Partners LLC | 7,916 | $1.35M | 0.13% | +6,936+707.8% | Added |
| Pallas Capital Advisors LLC | 7,959 | $1.36M | 0.05% | −757−8.7% | Reduced |
| Bridgefront Capital, LLC | 8,009 | $1.36M | 0.36% | +8,009 | New |
| Cookson Peirce & Co Inc | 8,195 | $1.40M | 0.06% | +8,195 | New |
| D.A. Davidson & Co. | 8,223 | $1.40M | 0.01% | −172−2.0% | Reduced |
| IMA Wealth, Inc. | 8,326 | $1.42M | 0.15% | −203−2.4% | Reduced |
| First Dallas Securities Inc. | 8,350 | $1.42M | 0.56% | −500−5.6% | Reduced |
| Private Advisor Group, LLC | 8,415 | $1.43M | 0.01% | +2,100+33.3% | Added |
| STRS Ohio | 8,527 | $1.45M | 0.01% | −747−8.1% | Reduced |
| Emerald Advisers, LLC | 8,764 | $1.49M | 0.05% | −44−0.5% | Reduced |
| Franklin Resources Inc | 8,849 | $1.51M | 0.00% | +36+0.4% | Added |
| Peregrine Capital Management LLC | 9,118 | $1.55M | 0.05% | −3,935−30.1% | Reduced |
| Susquehanna International Group, LLP | 9,206 | $1.57M | 0.00% | −18,265−66.5% | Reduced |
| Mariner, LLC | 9,222 | $1.57M | 0.00% | +4,524+96.3% | Added |
| IronOak Wealth LLC. | 9,239 | $1.57M | 1.53% | +9,239 | New |
| Strategic Global Advisors, LLC | 9,548 | $1.63M | 0.27% | +9,548 | New |
| Huntleigh Advisors, Inc. | 9,586 | $1.63M | 0.32% | +9,586 | New |
| Pictet Asset Management Holding SA | 9,663 | $1.65M | 0.00% | −588−5.7% | Reduced |
| Xponance, Inc. | 9,700 | $1.65M | 0.01% | +915+10.4% | Added |
| Centiva Capital, LP | 9,785 | $1.67M | 0.11% | +5,642+136.2% | Added |
| Victory Capital Management Inc | 9,808 | $1.67M | 0.00% | −23,007−70.1% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 9,899 | $1.69M | 0.00% | −969−8.9% | Reduced |
| Inceptionr LLC | 10,069 | $1.72M | 0.40% | +10,069 | New |
| FORA Capital, LLC | 10,074 | $1.72M | 0.19% | +10,074 | New |
| Interval Partners, LP | 10,222 | $1.74M | 0.04% | −6,088−37.3% | Reduced |
| Advantage Alpha Capital Partners LP | 10,347 | $1.76M | 0.48% | −3,055−22.8% | Reduced |
| Lansing Street Advisors | 10,761 | $1.83M | 0.55% | 00.0% | Unchanged |
| HighVista Strategies LLC | 11,000 | $1.87M | 0.69% | −5,300−32.5% | Reduced |
| NorthCrest Asset Manangement, LLC | 11,089 | $1.91M | 0.05% | −2,491−18.3% | Reduced |
| Lecap Asset Management Ltd | 11,314 | $1.93M | 0.68% | +4,900+76.4% | Added |
| Campbell & CO Investment Adviser LLC | 11,327 | $1.93M | 0.12% | +11,327 | New |
| Graham Capital Management, L.P. | 11,394 | $1.94M | 0.06% | −2,505−18.0% | Reduced |
| ISAM Funds (UK) Ltd | 11,402 | $1.94M | 0.43% | +7,298+177.8% | Added |
| Pacer Advisors, Inc. | 11,554 | $1.97M | 0.00% | −591,952−98.1% | Reduced |
| Ameritas Investment Partners, Inc. | 11,904 | $2.03M | 0.06% | −209−1.7% | Reduced |
| Sagefield Capital LP | 12,073 | $2.06M | 0.29% | +1,881+18.5% | Added |
| New Mexico Educational Retirement Board | 12,100 | $2.06M | 0.07% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 12,117 | $2.07M | 0.01% | +12,117 | New |
| Oregon Public Employees Retirement Fund | 12,515 | $2.13M | 0.04% | 00.0% | Unchanged |
| NJ State Employees Deferred Compensation Plan | 13,000 | $2.22M | 0.26% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 13,000 | $2.22M | 0.01% | +600+4.8% | Added |
| Northwestern Mutual Investment Management Company, LLC | 13,688 | $2.33M | 0.04% | 00.0% | Unchanged |
| Penn Capital Management Co Inc | 13,507 | $2.34M | 0.20% | −3,639−21.2% | Reduced |
| Cohen & Steers, Inc. | 13,950 | $2.38M | 0.00% | −46,179−76.8% | Reduced |
| Natixis Advisors, L.P. | 14,243 | $2.43M | 0.00% | +1,916+15.5% | Added |
| Jackson Creek Investment Advisors LLC | 14,401 | $2.45M | 0.66% | +10,005+227.6% | Added |
| Thrivent Financial for Lutherans | 14,435 | $2.46M | 0.01% | 00.0% | Unchanged |
| Bank of Montreal | 14,450 | $2.46M | 0.00% | −774−5.1% | Reduced |
| State of Michigan Retirement System | 14,739 | $2.51M | 0.01% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 14,742 | $2.53M | 0.00% | +2,823+23.7% | Added |
| Oliver Luxxe Assets LLC | 14,996 | $2.56M | 0.46% | +408+2.8% | Added |
| Shelton Capital Management | 15,205 | $2.59M | 0.06% | −54−0.4% | Reduced |
| Legato Capital Management LLC | 15,458 | $2.63M | 0.31% | +1,600+11.5% | Added |
| Federation des caisses Desjardins du Quebec | 15,604 | $2.66M | 0.01% | −6,215−28.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 15,752 | $2.68M | 0.01% | +1,036+7.0% | Added |
| Handelsbanken Fonder AB | 15,800 | $2.69M | 0.01% | 00.0% | Unchanged |
| Cetera Investment Advisers | 15,904 | $2.71M | 0.00% | +1,459+10.1% | Added |
| Sycomore Asset Management | 22,437 | $2.75M | 0.43% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 16,415 | $2.80M | 0.01% | +50.0% | Added |
| Gables Capital Management Inc. | 16,484 | $2.81M | 1.33% | 00.0% | Unchanged |
| Oak Thistle LLC | 16,513 | $2.81M | 0.41% | +16,513 | New |
| Profit Investment Management, LLC | 17,060 | $2.91M | 2.62% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 17,200 | $2.93M | 0.05% | 00.0% | Unchanged |
| Boston Partners | 17,587 | $3.00M | 0.00% | +2,471+16.3% | Added |
| Farrow Financial Inc. | 17,890 | $3.05M | 1.85% | −1,858−9.4% | Reduced |
| Crossmark Global Holdings, Inc. | 18,103 | $3.09M | 0.05% | −1,323−6.8% | Reduced |
| Man Group plc | 18,333 | $3.12M | 0.01% | +4,995+37.4% | Added |
| Ensign Peak Advisors, Inc | 18,383 | $3.13M | 0.01% | 00.0% | Unchanged |
| Arizona State Retirement System | 18,458 | $3.15M | 0.02% | +275+1.5% | Added |
| Fieldview Capital Management, LLC | 18,485 | $3.15M | 0.48% | −10,728−36.7% | Reduced |
| Teachers Retirement System of the State of Kentucky | 18,662 | $3.18M | 0.03% | 00.0% | Unchanged |
| CWM, LLC | 19,209 | $3.27M | 0.01% | +1,678+9.6% | Added |
| Bouvel Investment Partners, LLC | 19,237 | $3.28M | 1.11% | −548−2.8% | Reduced |
| OP Asset Management Ltd | 19,663 | $3.35M | 0.05% | −4,943−20.1% | Reduced |
| Paradigm Financial Partners, LLC | 19,825 | $3.38M | 0.37% | 00.0% | Unchanged |
| Sheets Smith Wealth Management | 19,952 | $3.40M | 0.40% | +126+0.6% | Added |
| Arosa Capital Management LP | 20,000 | $3.41M | 2.49% | −71,000−78.0% | Reduced |
| Prevail Innovative Wealth Advisors, LLC | 21,158 | $3.61M | 0.81% | −811−3.7% | Reduced |
| Hillsdale Investment Management Inc. | 21,220 | $3.62M | 0.13% | +14,300+206.6% | Added |
| Public Employees Retirement System of Ohio | 21,293 | $3.63M | 0.01% | +13+0.1% | Added |
| Yousif Capital Management, LLC | 21,650 | $3.69M | 0.04% | −497−2.2% | Reduced |
| State of New Jersey Common Pension Fund D | 21,692 | $3.70M | 0.01% | −1,848−7.9% | Reduced |
| Lisanti Capital Growth, LLC | 21,775 | $3.71M | 1.03% | +3,890+21.8% | Added |
| Virginia Retirement Systems Et Al | 22,200 | $3.78M | 0.03% | −2,800−11.2% | Reduced |
| Decade Renewable Partners LP | 22,723 | $3.87M | 3.14% | −8,014−26.1% | Reduced |
| Stifel Financial Corp | 23,170 | $3.95M | 0.00% | −142−0.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 23,597 | $4.02M | 0.04% | +922+4.1% | Added |