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 |
|---|---|---|---|---|---|
| Public Employees Retirement System of Ohio | 21,293 | $3.63M | 0.01% | +13+0.1% | Added |
| Hillsdale Investment Management Inc. | 21,220 | $3.62M | 0.13% | +14,300+206.6% | Added |
| Prevail Innovative Wealth Advisors, LLC | 21,158 | $3.61M | 0.81% | −811−3.7% | Reduced |
| Arosa Capital Management LP | 20,000 | $3.41M | 2.49% | −71,000−78.0% | Reduced |
| Sheets Smith Wealth Management | 19,952 | $3.40M | 0.40% | +126+0.6% | Added |
| Paradigm Financial Partners, LLC | 19,825 | $3.38M | 0.37% | 00.0% | Unchanged |
| OP Asset Management Ltd | 19,663 | $3.35M | 0.05% | −4,943−20.1% | Reduced |
| Bouvel Investment Partners, LLC | 19,237 | $3.28M | 1.11% | −548−2.8% | Reduced |
| CWM, LLC | 19,209 | $3.27M | 0.01% | +1,678+9.6% | Added |
| Teachers Retirement System of the State of Kentucky | 18,662 | $3.18M | 0.03% | 00.0% | Unchanged |
| Fieldview Capital Management, LLC | 18,485 | $3.15M | 0.48% | −10,728−36.7% | Reduced |
| Arizona State Retirement System | 18,458 | $3.15M | 0.02% | +275+1.5% | Added |
| Ensign Peak Advisors, Inc | 18,383 | $3.13M | 0.01% | 00.0% | Unchanged |
| Man Group plc | 18,333 | $3.12M | 0.01% | +4,995+37.4% | Added |
| Crossmark Global Holdings, Inc. | 18,103 | $3.09M | 0.05% | −1,323−6.8% | Reduced |
| Farrow Financial Inc. | 17,890 | $3.05M | 1.85% | −1,858−9.4% | Reduced |
| Boston Partners | 17,587 | $3.00M | 0.00% | +2,471+16.3% | Added |
| Louisiana State Employees Retirement System | 17,200 | $2.93M | 0.05% | 00.0% | Unchanged |
| Profit Investment Management, LLC | 17,060 | $2.91M | 2.62% | 00.0% | Unchanged |
| Oak Thistle LLC | 16,513 | $2.81M | 0.41% | +16,513 | New |
| Gables Capital Management Inc. | 16,484 | $2.81M | 1.33% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 16,415 | $2.80M | 0.01% | +50.0% | Added |
| Sycomore Asset Management | 22,437 | $2.75M | 0.43% | 00.0% | Unchanged |
| Cetera Investment Advisers | 15,904 | $2.71M | 0.00% | +1,459+10.1% | Added |
| Handelsbanken Fonder AB | 15,800 | $2.69M | 0.01% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 15,752 | $2.68M | 0.01% | +1,036+7.0% | Added |
| Federation des caisses Desjardins du Quebec | 15,604 | $2.66M | 0.01% | −6,215−28.5% | Reduced |
| Legato Capital Management LLC | 15,458 | $2.63M | 0.31% | +1,600+11.5% | Added |
| Shelton Capital Management | 15,205 | $2.59M | 0.06% | −54−0.4% | Reduced |
| Oliver Luxxe Assets LLC | 14,996 | $2.56M | 0.46% | +408+2.8% | Added |
| Wealth Enhancement Advisory Services, LLC | 14,742 | $2.53M | 0.00% | +2,823+23.7% | Added |
| State of Michigan Retirement System | 14,739 | $2.51M | 0.01% | 00.0% | Unchanged |
| Bank of Montreal | 14,450 | $2.46M | 0.00% | −774−5.1% | Reduced |
| Thrivent Financial for Lutherans | 14,435 | $2.46M | 0.01% | 00.0% | Unchanged |
| Jackson Creek Investment Advisors LLC | 14,401 | $2.45M | 0.66% | +10,005+227.6% | Added |
| Natixis Advisors, L.P. | 14,243 | $2.43M | 0.00% | +1,916+15.5% | Added |
| Cohen & Steers, Inc. | 13,950 | $2.38M | 0.00% | −46,179−76.8% | Reduced |
| Penn Capital Management Co Inc | 13,507 | $2.34M | 0.20% | −3,639−21.2% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 13,688 | $2.33M | 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 |
| Oregon Public Employees Retirement Fund | 12,515 | $2.13M | 0.04% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 12,117 | $2.07M | 0.01% | +12,117 | New |
| New Mexico Educational Retirement Board | 12,100 | $2.06M | 0.07% | 00.0% | Unchanged |
| Sagefield Capital LP | 12,073 | $2.06M | 0.29% | +1,881+18.5% | Added |
| Ameritas Investment Partners, Inc. | 11,904 | $2.03M | 0.06% | −209−1.7% | Reduced |
| Pacer Advisors, Inc. | 11,554 | $1.97M | 0.00% | −591,952−98.1% | Reduced |
| ISAM Funds (UK) Ltd | 11,402 | $1.94M | 0.43% | +7,298+177.8% | Added |
| Graham Capital Management, L.P. | 11,394 | $1.94M | 0.06% | −2,505−18.0% | Reduced |
| Campbell & CO Investment Adviser LLC | 11,327 | $1.93M | 0.12% | +11,327 | New |
| Lecap Asset Management Ltd | 11,314 | $1.93M | 0.68% | +4,900+76.4% | Added |
| NorthCrest Asset Manangement, LLC | 11,089 | $1.91M | 0.05% | −2,491−18.3% | Reduced |
| HighVista Strategies LLC | 11,000 | $1.87M | 0.69% | −5,300−32.5% | Reduced |
| Lansing Street Advisors | 10,761 | $1.83M | 0.55% | 00.0% | Unchanged |
| Advantage Alpha Capital Partners LP | 10,347 | $1.76M | 0.48% | −3,055−22.8% | Reduced |
| Interval Partners, LP | 10,222 | $1.74M | 0.04% | −6,088−37.3% | Reduced |
| FORA Capital, LLC | 10,074 | $1.72M | 0.19% | +10,074 | New |
| Inceptionr LLC | 10,069 | $1.72M | 0.40% | +10,069 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 9,899 | $1.69M | 0.00% | −969−8.9% | Reduced |
| Victory Capital Management Inc | 9,808 | $1.67M | 0.00% | −23,007−70.1% | Reduced |
| Centiva Capital, LP | 9,785 | $1.67M | 0.11% | +5,642+136.2% | Added |
| Xponance, Inc. | 9,700 | $1.65M | 0.01% | +915+10.4% | Added |
| Pictet Asset Management Holding SA | 9,663 | $1.65M | 0.00% | −588−5.7% | Reduced |
| Huntleigh Advisors, Inc. | 9,586 | $1.63M | 0.32% | +9,586 | New |
| Strategic Global Advisors, LLC | 9,548 | $1.63M | 0.27% | +9,548 | New |
| IronOak Wealth LLC. | 9,239 | $1.57M | 1.53% | +9,239 | New |
| Mariner, LLC | 9,222 | $1.57M | 0.00% | +4,524+96.3% | Added |
| Susquehanna International Group, LLP | 9,206 | $1.57M | 0.00% | −18,265−66.5% | Reduced |
| Peregrine Capital Management LLC | 9,118 | $1.55M | 0.05% | −3,935−30.1% | Reduced |
| Franklin Resources Inc | 8,849 | $1.51M | 0.00% | +36+0.4% | Added |
| Emerald Advisers, LLC | 8,764 | $1.49M | 0.05% | −44−0.5% | Reduced |
| STRS Ohio | 8,527 | $1.45M | 0.01% | −747−8.1% | Reduced |
| Private Advisor Group, LLC | 8,415 | $1.43M | 0.01% | +2,100+33.3% | Added |
| First Dallas Securities Inc. | 8,350 | $1.42M | 0.56% | −500−5.6% | Reduced |
| IMA Wealth, Inc. | 8,326 | $1.42M | 0.15% | −203−2.4% | Reduced |
| D.A. Davidson & Co. | 8,223 | $1.40M | 0.01% | −172−2.0% | Reduced |
| Cookson Peirce & Co Inc | 8,195 | $1.40M | 0.06% | +8,195 | New |
| Bridgefront Capital, LLC | 8,009 | $1.36M | 0.36% | +8,009 | New |
| Pallas Capital Advisors LLC | 7,959 | $1.36M | 0.05% | −757−8.7% | Reduced |
| Quest Partners LLC | 7,916 | $1.35M | 0.13% | +6,936+707.8% | Added |
| Virtu Financial LLC | 7,910 | $1.35M | 0.07% | +2,621+49.6% | Added |
| Group One Trading, L.P. | 7,716 | $1.32M | 0.04% | +7,716 | New |
| Federated Hermes, Inc. | 7,600 | $1.30M | 0.00% | −1,092−12.6% | Reduced |
| Convergence Investment Partners, LLC | 7,555 | $1.29M | 0.33% | +2,666+54.5% | Added |
| Entropy Technologies, LP | 7,392 | $1.26M | 0.10% | +3,392+84.8% | Added |
| Arista Wealth Management, LLC | 7,389 | $1.26M | 0.17% | +7,389 | New |
| B. Metzler seel. Sohn & Co. AG | 7,312 | $1.25M | 0.01% | −1,885−20.5% | Reduced |
| Ritholtz Wealth Management | 7,238 | $1.23M | 0.03% | +3,565+97.1% | Added |
| Leavell Investment Management, Inc. | 7,050 | $1.20M | 0.05% | +3,000+74.1% | Added |
| State of Alaska, Department of Revenue | 6,883 | $1.17M | 0.01% | −330−4.6% | Reduced |
| Captrust Financial Advisors | 6,815 | $1.16M | 0.00% | +1,542+29.2% | Added |
| Public Employees Retirement Association of Colorado | 6,664 | $1.14M | 0.00% | −15−0.2% | Reduced |
| New York Life Investment Management LLC | 6,645 | $1.13M | 0.01% | −154−2.3% | Reduced |
| Ausbil Investment Management Ltd | 6,496 | $1.11M | 0.65% | +1,250+23.8% | Added |
| Neuberger Berman Group LLC | 6,361 | $1.08M | 0.00% | +399+6.7% | Added |
| Prelude Capital Management, LLC | 6,321 | $1.08M | 0.11% | +187+3.0% | Added |
| HighTower Advisors, LLC | 6,240 | $1.06M | 0.00% | −399−6.0% | Reduced |
| Creative Planning | 6,221 | $1.06M | 0.00% | +1,033+19.9% | Added |
| Linden Thomas Advisory Services, LLC | 6,003 | $1.02M | 0.11% | −4−0.1% | Reduced |
| Bayesian Capital Management, LP | 5,845 | $996.2K | 0.16% | +5,845 | New |