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 2024
Institutional positions in Mastec Inc as of Jun 30, 2024. 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
- 430
- +53 vs. Q1 2024
- Shares held
- 59.3M
- +361.3K (+0.6%) vs. Q1 2024
- Total value
- $6.35B
- +$854.4M (+15.5%) vs. Q1 2024
- New holders
- 83
- 133 more added
- Sold out
- 30
- 150 more reduced
5 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First National Bank of Omaha | 58,142 | $6.22M | 0.41% | +29,113+100.3% | Added |
| Swedbank AB | 56,700 | $6.07M | 0.01% | 00.0% | Unchanged |
| Weiss Asset Management LP | 56,643 | $6.06M | 0.29% | +56,643 | New |
| Trexquant Investment LP | 53,816 | $5.76M | 0.09% | −6,556−10.9% | Reduced |
| State Board of Administration of Florida Retirement System | 50,617 | $5.42M | 0.01% | +5,437+12.0% | Added |
| Algert Global LLC | 49,707 | $5.32M | 0.18% | +35,727+255.6% | Added |
| Commonwealth Equity Services, LLC | 48,345 | $5.17M | 0.01% | −406−0.8% | Reduced |
| Raymond James & Associates | 48,230 | $5.16M | 0.00% | +14,608+43.4% | Added |
| Nissay Asset Management Corp | 46,691 | $5.00M | 0.03% | −4,800−9.3% | Reduced |
| Daiwa Securities Group Inc. | 45,500 | $4.87M | 0.03% | −12,200−21.1% | Reduced |
| Price T Rowe Associates Inc | 45,467 | $4.87M | 0.00% | +1,949+4.5% | Added |
| Gs Investments, Inc. | 44,730 | $4.79M | 2.26% | −120−0.3% | Reduced |
| Great West Life Assurance Co | 44,127 | $4.72M | 0.01% | +9,835+28.7% | Added |
| Simplex Trading, LLC | 42,945 | $4.59M | 0.15% | −5,112−10.6% | Reduced |
| First National Advisers, LLC | 42,309 | $4.53M | 0.83% | +16,714+65.3% | Added |
| Profit Investment Management, LLC | 40,366 | $4.32M | 2.70% | −2,531−5.9% | Reduced |
| Caption Management, LLC | 40,000 | $4.28M | 0.45% | +12,500+45.5% | Added |
| Prudential Financial Inc | 39,922 | $4.27M | 0.01% | +34,805+680.2% | Added |
| US Bancorp | 39,543 | $4.23M | 0.01% | −372−0.9% | Reduced |
| Asset Management One Co.,Ltd. | 38,529 | $4.12M | 0.02% | −5,852−13.2% | Reduced |
| Amalgamated Bank | 37,771 | $4.04M | 0.03% | +1,030+2.8% | Added |
| Engineers Gate Manager LP | 36,036 | $3.86M | 0.09% | −41,197−53.3% | Reduced |
| Royal Bank of Canada | 35,446 | $3.79M | 0.00% | +4,060+12.9% | Added |
| Thomas J. Herzfeld Advisors, Inc. | 34,872 | $3.73M | 1.31% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 34,789 | $3.72M | 0.04% | −1,227−3.4% | Reduced |
| Voya Investment Management LLC | 34,223 | $3.66M | 0.00% | +26,777+359.6% | Added |
| Bridge City Capital, LLC | 33,075 | $3.54M | 1.19% | +65+0.2% | Added |
| Lisanti Capital Growth, LLC | 32,785 | $3.51M | 0.84% | +32,785 | New |
| Barclays PLC | 32,594 | $3.49M | 0.00% | −35,479−52.1% | Reduced |
| Advisors Asset Management, Inc. | 32,386 | $3.46M | 0.07% | +3,317+11.4% | Added |
| MetLife Investment Management | 32,030 | $3.43M | 0.02% | −1,210−3.6% | Reduced |
| State of Tennessee, Treasury Department | 31,157 | $3.33M | 0.01% | +31,157 | New |
| Farrow Financial Inc. | 30,447 | $3.26M | 2.22% | +494+1.6% | Added |
| Perbak Capital Partners LLP | 30,261 | $3.24M | 0.96% | +30,261 | New |
| Storebrand Asset Management AS | 30,063 | $3.22M | 0.01% | +30,063 | New |
| Janus Henderson Group PLC | 29,530 | $3.16M | 0.00% | −326−1.1% | Reduced |
| ING Groep NV | 29,500 | $3.16M | 0.02% | +1,500+5.4% | Added |
| Campbell Newman Asset Management Inc | 28,562 | $3.06M | 0.24% | −45−0.2% | Reduced |
| Pathstone Holdings, LLC | 28,292 | $3.03M | 0.01% | +2,400+9.3% | Added |
| Treasurer of the State of North Carolina | 27,260 | $2.92M | 0.01% | −501−1.8% | Reduced |
| Yousif Capital Management, LLC | 26,567 | $2.84M | 0.03% | −2,118−7.4% | Reduced |
| New York State Teachers Retirement System | 26,457 | $2.83M | 0.01% | −100−0.4% | Reduced |
| Natixis | 25,971 | $2.78M | 0.02% | +25,971 | New |
| Illinois Municipal Retirement Fund | 25,577 | $2.74M | 0.04% | +11,555+82.4% | Added |
| Comerica Bank | 24,803 | $2.65M | 0.01% | −2,021−7.5% | Reduced |
| Schechter Investment Advisors, LLC | 24,667 | $2.64M | 0.20% | −1,472−5.6% | Reduced |
| DRW Securities, LLC | 24,000 | $2.57M | 0.16% | +24,000 | New |
| Public Employees Retirement System of Ohio | 23,888 | $2.56M | 0.01% | +99+0.4% | Added |
| Citigroup Inc | 23,591 | $2.52M | 0.00% | +3,065+14.9% | Added |
| Federation des caisses Desjardins du Quebec | 23,351 | $2.50M | 0.01% | −6,890−22.8% | Reduced |
| Walleye Capital LLC | 23,339 | $2.50M | 0.03% | +11,023+89.5% | Added |
| Interval Partners, LP | 23,252 | $2.49M | 0.07% | −22,113−48.7% | Reduced |
| State of New Jersey Common Pension Fund D | 22,797 | $2.44M | 0.01% | −17,715−43.7% | Reduced |
| Erste Asset Management GmbH | 22,317 | $2.44M | 0.03% | +2,019+9.9% | Added |
| Schonfeld Strategic Advisors LLC | 22,601 | $2.42M | 0.02% | −113,599−83.4% | Reduced |
| Jane Street Group, LLC | 22,533 | $2.41M | 0.00% | +3,263+16.9% | Added |
| Deutsche Bank AG | 22,172 | $2.37M | 0.00% | +1,771+8.7% | Added |
| Two Sigma Investments, LP | 21,900 | $2.34M | 0.01% | −126,327−85.2% | Reduced |
| Envestnet Asset Management Inc | 21,703 | $2.32M | 0.00% | +13,656+169.7% | Added |
| Aptus Capital Advisors, LLC | 21,616 | $2.31M | 0.04% | −8,754−28.8% | Reduced |
| Second Line Capital, LLC | 21,272 | $2.28M | 0.70% | −8,754−29.2% | Reduced |
| LPL Financial LLC | 21,266 | $2.28M | 0.00% | +389+1.9% | Added |
| Sycomore Asset Management | 20,620 | $2.24M | 0.39% | +7,683+59.4% | Added |
| Teachers Retirement System of the State of Kentucky | 20,142 | $2.15M | 0.02% | 00.0% | Unchanged |
| Bouvel Investment Partners, LLC | 19,995 | $2.14M | 0.83% | −40.0% | Reduced |
| Sheets Smith Wealth Management | 19,915 | $2.13M | 0.25% | −450−2.2% | Reduced |
| Paradigm Financial Partners, LLC | 19,800 | $2.12M | 0.32% | 00.0% | Unchanged |
| Bank of Montreal | 18,199 | $2.00M | 0.00% | −154−0.8% | Reduced |
| Jefferies Financial Group Inc. | 18,550 | $1.98M | 0.04% | −19,606−51.4% | Reduced |
| Ensign Peak Advisors, Inc | 18,383 | $1.97M | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 17,756 | $1.90M | 0.01% | +426+2.5% | Added |
| Louisiana State Employees Retirement System | 17,200 | $1.84M | 0.04% | −200−1.1% | Reduced |
| Bank of Nova Scotia | 16,307 | $1.74M | 0.00% | +16,307 | New |
| Boothbay Fund Management, LLC | 15,916 | $1.70M | 0.06% | −6,080−27.6% | Reduced |
| Peregrine Capital Management LLC | 15,803 | $1.69M | 0.05% | −113,765−87.8% | Reduced |
| American Century Companies Inc | 15,557 | $1.66M | 0.00% | +1,777+12.9% | Added |
| Gables Capital Management Inc. | 15,350 | $1.64M | 0.86% | 00.0% | Unchanged |
| State of Wyoming | 15,186 | $1.62M | 0.27% | +1,267+9.1% | Added |
| Ardsley Advisory Partners LP | 15,000 | $1.60M | 0.29% | +4,550+43.5% | Added |
| MML Investors Services, LLC | 14,965 | $1.60M | 0.01% | +14,965 | New |
| Savant Capital, LLC | 14,862 | $1.59M | 0.02% | +14,862 | New |
| Kayne Anderson Capital Advisors LP | 14,831 | $1.59M | 0.04% | +5,787+64.0% | Added |
| Thrivent Financial for Lutherans | 14,681 | $1.57M | 0.00% | −466−3.1% | Reduced |
| State of Michigan Retirement System | 14,639 | $1.57M | 0.01% | −200−1.3% | Reduced |
| Tudor Investment Corp Et Al | 14,015 | $1.50M | 0.02% | +14,015 | New |
| Quadrature Capital Ltd | 14,011 | $1.50M | 0.03% | +14,011 | New |
| Rockefeller Capital Management L.P. | 13,772 | $1.47M | 0.00% | +37+0.3% | Added |
| Northwestern Mutual Investment Management Company, LLC | 13,561 | $1.45M | 0.04% | +80+0.6% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,467 | $1.44M | 0.01% | +96+0.7% | Added |
| Legato Capital Management LLC | 13,409 | $1.43M | 0.19% | +3,435+34.4% | Added |
| Handelsbanken Fonder AB | 13,400 | $1.43M | 0.01% | +1,300+10.7% | Added |
| Verition Fund Management LLC | 13,210 | $1.41M | 0.01% | −6,493−33.0% | Reduced |
| NJ State Employees Deferred Compensation Plan | 13,000 | $1.39M | 0.17% | 00.0% | Unchanged |
| Concentric Capital Strategies, LP | 12,957 | $1.39M | 0.09% | −6,086−32.0% | Reduced |
| Ameritas Investment Partners, Inc. | 12,924 | $1.38M | 0.05% | −422−3.2% | Reduced |
| Intech Investment Management LLC | 12,775 | $1.37M | 0.02% | +12,775 | New |
| Victory Capital Management Inc | 12,757 | $1.36M | 0.00% | +35+0.3% | Added |
| D. E. Shaw & Co., Inc. | 12,732 | $1.36M | 0.00% | +12,732 | New |
| Oregon Public Employees Retirement Fund | 12,606 | $1.35M | 0.03% | −2,373−15.8% | Reduced |
| NorthCrest Asset Manangement, LLC | 12,297 | $1.32M | 0.04% | +17+0.1% | Added |