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, Q1 2024
Institutional positions in Mastec Inc as of Mar 31, 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
- 382
- +18 vs. Q4 2023
- Shares held
- 59.1M
- −2.48M (−4.0%) vs. Q4 2023
- Total value
- $5.51B
- +$852.8M (+18.3%) vs. Q4 2023
- New holders
- 63
- 114 more added
- Sold out
- 45
- 134 more reduced
4 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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, Q1 2024
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Daiwa Securities Group Inc. | 57,700 | $5.38M | 0.03% | −6,800−10.5% | Reduced |
| Swedbank AB | 56,700 | $5.29M | 0.01% | −223,500−79.8% | Reduced |
| Scopus Asset Management, L.P. | 56,544 | $5.27M | 0.17% | +56,544 | New |
| UBS Group AG | 54,045 | $5.04M | 0.00% | +22,514+71.4% | Added |
| Atom Investors LP | 54,008 | $5.04M | 0.63% | +14,586+37.0% | Added |
| Texas Permanent School Fund | 52,806 | $4.92M | 0.04% | +817+1.6% | Added |
| Nissay Asset Management Corp | 51,491 | $4.80M | 0.03% | +51,491 | New |
| Commonwealth Equity Services, LLC | 48,751 | $4.55M | 0.01% | +267+0.6% | Added |
| Simplex Trading, LLC | 48,057 | $4.48M | 0.13% | −16,466−25.5% | Reduced |
| Squarepoint Ops LLC | 46,105 | $4.30M | 0.02% | −128,866−73.6% | Reduced |
| State Board of Administration of Florida Retirement System | 45,180 | $4.27M | 0.01% | −4,950−9.9% | Reduced |
| Interval Partners, LP | 45,365 | $4.23M | 0.16% | +45,365 | New |
| Gs Investments, Inc. | 44,850 | $4.18M | 2.02% | 00.0% | Unchanged |
| Asset Management One Co.,Ltd. | 44,381 | $4.14M | 0.02% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 43,518 | $4.06M | 0.00% | +1,905+4.6% | Added |
| Profit Investment Management, LLC | 42,897 | $4.00M | 2.26% | 00.0% | Unchanged |
| Cinctive Capital Management LP | 42,741 | $3.99M | 0.21% | +6,122+16.7% | Added |
| ExodusPoint Capital Management, LP | 42,738 | $3.98M | 0.05% | +42,738 | New |
| State of New Jersey Common Pension Fund D | 40,512 | $3.78M | 0.01% | −5,330−11.6% | Reduced |
| US Bancorp | 39,915 | $3.72M | 0.01% | −8,266−17.2% | Reduced |
| Jefferies Financial Group Inc. | 38,156 | $3.56M | 0.07% | +38,156 | New |
| Amalgamated Bank | 36,741 | $3.43M | 0.03% | −1,388−3.6% | Reduced |
| First National Bank of Omaha | 29,029 | $3.39M | 0.23% | −9,332−24.3% | Reduced |
| Mutual of America Capital Management LLC | 36,016 | $3.36M | 0.04% | −1,304−3.5% | Reduced |
| Thomas J. Herzfeld Advisors, Inc. | 34,872 | $3.25M | 1.15% | +1,304+3.9% | Added |
| Great West Life Assurance Co | 34,292 | $3.20M | 0.01% | +69+0.2% | Added |
| Raymond James & Associates | 33,622 | $3.14M | 0.00% | −4,469−11.7% | Reduced |
| MetLife Investment Management | 33,240 | $3.10M | 0.02% | −876−2.6% | Reduced |
| Bridge City Capital, LLC | 33,010 | $3.08M | 1.12% | +249+0.8% | Added |
| Aquatic Capital Management LLC | 31,700 | $2.96M | 0.10% | +31,700 | New |
| Royal Bank of Canada | 31,386 | $2.93M | 0.00% | −6,359−16.8% | Reduced |
| Aptus Capital Advisors, LLC | 30,370 | $2.83M | 0.06% | −639−2.1% | Reduced |
| Eudaimonia Partners, LLC | 30,039 | $2.80M | 0.67% | 00.0% | Unchanged |
| Second Line Capital, LLC | 30,026 | $2.80M | 0.91% | +225+0.8% | Added |
| Farrow Financial Inc. | 29,953 | $2.79M | 1.96% | +36+0.1% | Added |
| Janus Henderson Group PLC | 29,856 | $2.78M | 0.00% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 29,069 | $2.71M | 0.05% | +3,339+13.0% | Added |
| Yousif Capital Management, LLC | 28,685 | $2.67M | 0.03% | −571−2.0% | Reduced |
| Campbell Newman Asset Management Inc | 28,607 | $2.67M | 0.22% | +738+2.6% | Added |
| ING Groep NV | 28,000 | $2.61M | 0.02% | +28,000 | New |
| Treasurer of the State of North Carolina | 27,761 | $2.59M | 0.01% | +190+0.7% | Added |
| MBB Public Markets I LLC | 27,602 | $2.57M | 0.16% | +27,602 | New |
| Caption Management, LLC | 27,500 | $2.56M | 0.28% | +27,500 | New |
| Lecap Asset Management Ltd | 27,307 | $2.55M | 0.53% | +13,077+91.9% | Added |
| Comerica Bank | 26,824 | $2.50M | 0.01% | +498+1.9% | Added |
| New York State Teachers Retirement System | 26,557 | $2.48M | 0.01% | +200+0.8% | Added |
| Temasek Holdings (Private) Ltd | 26,182 | $2.44M | 0.01% | 00.0% | Unchanged |
| Schechter Investment Advisors, LLC | 26,139 | $2.44M | 0.18% | −1,040−3.8% | Reduced |
| Pathstone Holdings, LLC | 25,892 | $2.41M | 0.01% | +18,343+243.0% | Added |
| First National Advisers, LLC | 25,595 | $2.39M | 0.54% | +8,458+49.4% | Added |
| Federation des caisses Desjardins du Quebec | 30,241 | $2.29M | 0.02% | 00.0% | Unchanged |
| HSBC Holdings PLC | 24,417 | $2.28M | 0.00% | −14,964−38.0% | Reduced |
| Public Employees Retirement System of Ohio | 23,789 | $2.22M | 0.01% | −2,243−8.6% | Reduced |
| Walleye Trading LLC | 23,447 | $2.19M | 0.04% | −21,485−47.8% | Reduced |
| Bayesian Capital Management, LP | 22,000 | $2.05M | 0.20% | +22,000 | New |
| Boothbay Fund Management, LLC | 21,996 | $2.05M | 0.06% | −12,298−35.9% | Reduced |
| LPL Financial LLC | 20,877 | $1.95M | 0.00% | −817−3.8% | Reduced |
| Dynamic Technology Lab Private Ltd | 20,728 | $1.93M | 0.21% | +20,728 | New |
| Citigroup Inc | 20,526 | $1.91M | 0.00% | +4,819+30.7% | Added |
| Erste Asset Management GmbH | 20,298 | $1.90M | 0.03% | +2,466+13.8% | Added |
| Deutsche Bank AG | 20,401 | $1.90M | 0.00% | −11,156−35.4% | Reduced |
| Sheets Smith Wealth Management | 20,365 | $1.90M | 0.21% | −45−0.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 20,142 | $1.88M | 0.02% | 00.0% | Unchanged |
| Bouvel Investment Partners, LLC | 19,999 | $1.86M | 0.81% | +494+2.5% | Added |
| Paradigm Financial Partners, LLC | 19,800 | $1.85M | 0.40% | 00.0% | Unchanged |
| Verition Fund Management LLC | 19,703 | $1.84M | 0.02% | +19,703 | New |
| BNP Paribas Arbitrage, SA | 19,359 | $1.81M | 0.00% | +11,816+156.6% | Added |
| Jane Street Group, LLC | 19,270 | $1.80M | 0.00% | −100,529−83.9% | Reduced |
| Concentric Capital Strategies, LP | 19,043 | $1.78M | 0.11% | +7,884+70.7% | Added |
| Bank of Montreal | 18,353 | $1.71M | 0.00% | +985+5.7% | Added |
| Ensign Peak Advisors, Inc | 18,383 | $1.71M | 0.00% | −927−4.8% | Reduced |
| Louisiana State Employees Retirement System | 17,400 | $1.62M | 0.03% | +400+2.4% | Added |
| Arizona State Retirement System | 17,330 | $1.62M | 0.01% | −306−1.7% | Reduced |
| Duality Advisers, LP | 16,024 | $1.49M | 0.15% | −7,104−30.7% | Reduced |
| Gables Capital Management Inc. | 15,350 | $1.43M | 0.79% | +375+2.5% | Added |
| Thrivent Financial for Lutherans | 15,147 | $1.41M | 0.00% | +47+0.3% | Added |
| Jade Capital Advisors, LLC | 15,000 | $1.40M | 1.05% | +15,000 | New |
| Oregon Public Employees Retirement Fund | 14,979 | $1.40M | 0.03% | −2,068−12.1% | Reduced |
| State of Michigan Retirement System | 14,839 | $1.38M | 0.01% | +300+2.1% | Added |
| Nomura Holdings Inc | 14,264 | $1.33M | 0.01% | +14,264 | New |
| Illinois Municipal Retirement Fund | 14,022 | $1.31M | 0.02% | 00.0% | Unchanged |
| Algert Global LLC | 13,980 | $1.30M | 0.05% | −6,340−31.2% | Reduced |
| State of Wyoming | 13,919 | $1.30M | 0.22% | +3,384+32.1% | Added |
| American Century Companies Inc | 13,780 | $1.28M | 0.00% | +437+3.3% | Added |
| Rockefeller Capital Management L.P. | 13,735 | $1.28M | 0.00% | +30+0.2% | Added |
| Northwestern Mutual Investment Management Company, LLC | 13,481 | $1.26M | 0.03% | +34+0.3% | Added |
| Qube Research & Technologies Ltd | 13,466 | $1.26M | 0.00% | +2,413+21.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,371 | $1.25M | 0.01% | +33+0.2% | Added |
| Ameritas Investment Partners, Inc. | 13,346 | $1.24M | 0.04% | 00.0% | Unchanged |
| NJ State Employees Deferred Compensation Plan | 13,000 | $1.21M | 0.15% | 00.0% | Unchanged |
| Sycomore Asset Management | 12,937 | $1.20M | 0.26% | 00.0% | Unchanged |
| Victory Capital Management Inc | 12,722 | $1.19M | 0.00% | +94+0.7% | Added |
| Quantinno Capital Management LP | 12,631 | $1.18M | 0.03% | +7,266+135.4% | Added |
| Walleye Capital LLC | 12,316 | $1.15M | 0.01% | +12,316 | New |
| NorthCrest Asset Manangement, LLC | 12,280 | $1.15M | 0.04% | −500−3.9% | Reduced |
| New Mexico Educational Retirement Board | 12,100 | $1.13M | 0.04% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 12,100 | $1.13M | 0.00% | 00.0% | Unchanged |
| Sherbrooke Park Advisers LLC | 11,306 | $1.05M | 0.21% | +11,306 | New |
| Fox Run Management, L.L.C. | 10,976 | $1.02M | 0.22% | +10,976 | New |
| Moors & Cabot, Inc. | 10,600 | $988.5K | 0.05% | +40+0.4% | Added |