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 |
|---|---|---|---|---|---|
| Y-Intercept (Hong Kong) Ltd | 6,971 | $745.8K | 0.04% | +211+3.1% | Added |
| Shelton Capital Management | 7,262 | $777.0K | 0.02% | +1,357+23.0% | Added |
| Xponance, Inc. | 7,544 | $807.1K | 0.01% | +268+3.7% | Added |
| Tributary Capital Management, LLC | 7,670 | $820.6K | 0.07% | +3,600+88.5% | Added |
| New York Life Investment Management LLC | 7,692 | $823.0K | 0.01% | +1,380+21.9% | Added |
| Cresset Asset Management, LLC | 8,096 | $866.2K | 0.00% | +179+2.3% | Added |
| South Dakota Investment Council | 8,151 | $872.0K | 0.02% | −2,116−20.6% | Reduced |
| Pictet Asset Management Holding SA | 8,206 | $878.0K | 0.00% | +90+1.1% | Added |
| Allianz Asset Management GmbH | 8,300 | $888.0K | 0.00% | +8,300 | New |
| Teza Capital Management LLC | 8,487 | $908.0K | 0.11% | +702+9.0% | Added |
| Maxi Investments CY Ltd | 8,595 | $920.0K | 0.21% | 00.0% | Unchanged |
| Carmignac Gestion | 8,960 | $958.6K | 0.02% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 9,105 | $974.1K | 0.11% | −12,895−58.6% | Reduced |
| Advisor Group Holdings, Inc. | 9,313 | $996.3K | 0.00% | −849−8.4% | Reduced |
| Paloma Partners Management Co | 9,594 | $1.03M | 0.09% | +9,594 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 9,644 | $1.03M | 0.00% | +9,644 | New |
| Lansing Street Advisors | 9,652 | $1.03M | 0.43% | −901−8.5% | Reduced |
| D.A. Davidson & Co. | 9,720 | $1.04M | 0.01% | +18+0.2% | Added |
| B. Metzler seel. Sohn & Co. AG | 9,828 | $1.05M | 0.01% | +9,828 | New |
| Stifel Financial Corp | 9,834 | $1.05M | 0.00% | +742+8.2% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 9,922 | $1.06M | 0.05% | +9,922 | New |
| Toroso Investments, LLC | 10,327 | $1.10M | 0.02% | +2,465+31.4% | Added |
| Moors & Cabot, Inc. | 10,350 | $1.11M | 0.06% | −250−2.4% | Reduced |
| Torno Capital, LLC | 11,000 | $1.18M | 0.12% | +11,000 | New |
| STRS Ohio | 11,142 | $1.19M | 0.00% | +11,142 | New |
| Polianta Ltd | 11,200 | $1.20M | 0.61% | +11,200 | New |
| XTX Topco Ltd | 11,212 | $1.20M | 0.10% | +8,757+356.7% | Added |
| Quantinno Capital Management LP | 11,219 | $1.20M | 0.02% | −1,412−11.2% | Reduced |
| Natixis Advisors, L.P. | 11,735 | $1.26M | 0.00% | +11,735 | New |
| New Mexico Educational Retirement Board | 12,100 | $1.29M | 0.05% | 00.0% | Unchanged |
| NorthCrest Asset Manangement, LLC | 12,297 | $1.32M | 0.04% | +17+0.1% | Added |
| Oregon Public Employees Retirement Fund | 12,606 | $1.35M | 0.03% | −2,373−15.8% | Reduced |
| D. E. Shaw & Co., Inc. | 12,732 | $1.36M | 0.00% | +12,732 | New |
| Victory Capital Management Inc | 12,757 | $1.36M | 0.00% | +35+0.3% | Added |
| Intech Investment Management LLC | 12,775 | $1.37M | 0.02% | +12,775 | New |
| Ameritas Investment Partners, Inc. | 12,924 | $1.38M | 0.05% | −422−3.2% | Reduced |
| Concentric Capital Strategies, LP | 12,957 | $1.39M | 0.09% | −6,086−32.0% | Reduced |
| NJ State Employees Deferred Compensation Plan | 13,000 | $1.39M | 0.17% | 00.0% | Unchanged |
| Verition Fund Management LLC | 13,210 | $1.41M | 0.01% | −6,493−33.0% | Reduced |
| Handelsbanken Fonder AB | 13,400 | $1.43M | 0.01% | +1,300+10.7% | Added |
| Legato Capital Management LLC | 13,409 | $1.43M | 0.19% | +3,435+34.4% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,467 | $1.44M | 0.01% | +96+0.7% | Added |
| Northwestern Mutual Investment Management Company, LLC | 13,561 | $1.45M | 0.04% | +80+0.6% | Added |
| Rockefeller Capital Management L.P. | 13,772 | $1.47M | 0.00% | +37+0.3% | Added |
| Quadrature Capital Ltd | 14,011 | $1.50M | 0.03% | +14,011 | New |
| Tudor Investment Corp Et Al | 14,015 | $1.50M | 0.02% | +14,015 | New |
| State of Michigan Retirement System | 14,639 | $1.57M | 0.01% | −200−1.3% | Reduced |
| Thrivent Financial for Lutherans | 14,681 | $1.57M | 0.00% | −466−3.1% | Reduced |
| Kayne Anderson Capital Advisors LP | 14,831 | $1.59M | 0.04% | +5,787+64.0% | Added |
| Savant Capital, LLC | 14,862 | $1.59M | 0.02% | +14,862 | New |
| MML Investors Services, LLC | 14,965 | $1.60M | 0.01% | +14,965 | New |
| Ardsley Advisory Partners LP | 15,000 | $1.60M | 0.29% | +4,550+43.5% | Added |
| State of Wyoming | 15,186 | $1.62M | 0.27% | +1,267+9.1% | Added |
| Gables Capital Management Inc. | 15,350 | $1.64M | 0.86% | 00.0% | Unchanged |
| American Century Companies Inc | 15,557 | $1.66M | 0.00% | +1,777+12.9% | Added |
| Peregrine Capital Management LLC | 15,803 | $1.69M | 0.05% | −113,765−87.8% | Reduced |
| Boothbay Fund Management, LLC | 15,916 | $1.70M | 0.06% | −6,080−27.6% | Reduced |
| Bank of Nova Scotia | 16,307 | $1.74M | 0.00% | +16,307 | New |
| Louisiana State Employees Retirement System | 17,200 | $1.84M | 0.04% | −200−1.1% | Reduced |
| Arizona State Retirement System | 17,756 | $1.90M | 0.01% | +426+2.5% | Added |
| Ensign Peak Advisors, Inc | 18,383 | $1.97M | 0.00% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 18,550 | $1.98M | 0.04% | −19,606−51.4% | Reduced |
| Bank of Montreal | 18,199 | $2.00M | 0.00% | −154−0.8% | Reduced |
| Paradigm Financial Partners, LLC | 19,800 | $2.12M | 0.32% | 00.0% | Unchanged |
| Sheets Smith Wealth Management | 19,915 | $2.13M | 0.25% | −450−2.2% | Reduced |
| Bouvel Investment Partners, LLC | 19,995 | $2.14M | 0.83% | −40.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 20,142 | $2.15M | 0.02% | 00.0% | Unchanged |
| Sycomore Asset Management | 20,620 | $2.24M | 0.39% | +7,683+59.4% | Added |
| LPL Financial LLC | 21,266 | $2.28M | 0.00% | +389+1.9% | Added |
| Second Line Capital, LLC | 21,272 | $2.28M | 0.70% | −8,754−29.2% | Reduced |
| Aptus Capital Advisors, LLC | 21,616 | $2.31M | 0.04% | −8,754−28.8% | Reduced |
| Envestnet Asset Management Inc | 21,703 | $2.32M | 0.00% | +13,656+169.7% | Added |
| Two Sigma Investments, LP | 21,900 | $2.34M | 0.01% | −126,327−85.2% | Reduced |
| Deutsche Bank AG | 22,172 | $2.37M | 0.00% | +1,771+8.7% | Added |
| Jane Street Group, LLC | 22,533 | $2.41M | 0.00% | +3,263+16.9% | Added |
| Schonfeld Strategic Advisors LLC | 22,601 | $2.42M | 0.02% | −113,599−83.4% | Reduced |
| Erste Asset Management GmbH | 22,317 | $2.44M | 0.03% | +2,019+9.9% | Added |
| State of New Jersey Common Pension Fund D | 22,797 | $2.44M | 0.01% | −17,715−43.7% | Reduced |
| Interval Partners, LP | 23,252 | $2.49M | 0.07% | −22,113−48.7% | Reduced |
| Walleye Capital LLC | 23,339 | $2.50M | 0.03% | +11,023+89.5% | Added |
| Federation des caisses Desjardins du Quebec | 23,351 | $2.50M | 0.01% | −6,890−22.8% | Reduced |
| Citigroup Inc | 23,591 | $2.52M | 0.00% | +3,065+14.9% | Added |
| Public Employees Retirement System of Ohio | 23,888 | $2.56M | 0.01% | +99+0.4% | Added |
| DRW Securities, LLC | 24,000 | $2.57M | 0.16% | +24,000 | New |
| Schechter Investment Advisors, LLC | 24,667 | $2.64M | 0.20% | −1,472−5.6% | Reduced |
| Comerica Bank | 24,803 | $2.65M | 0.01% | −2,021−7.5% | Reduced |
| Illinois Municipal Retirement Fund | 25,577 | $2.74M | 0.04% | +11,555+82.4% | Added |
| Natixis | 25,971 | $2.78M | 0.02% | +25,971 | New |
| New York State Teachers Retirement System | 26,457 | $2.83M | 0.01% | −100−0.4% | Reduced |
| Yousif Capital Management, LLC | 26,567 | $2.84M | 0.03% | −2,118−7.4% | Reduced |
| Treasurer of the State of North Carolina | 27,260 | $2.92M | 0.01% | −501−1.8% | Reduced |
| Pathstone Holdings, LLC | 28,292 | $3.03M | 0.01% | +2,400+9.3% | Added |
| Campbell Newman Asset Management Inc | 28,562 | $3.06M | 0.24% | −45−0.2% | Reduced |
| ING Groep NV | 29,500 | $3.16M | 0.02% | +1,500+5.4% | Added |
| Janus Henderson Group PLC | 29,530 | $3.16M | 0.00% | −326−1.1% | Reduced |
| Storebrand Asset Management AS | 30,063 | $3.22M | 0.01% | +30,063 | New |
| Perbak Capital Partners LLP | 30,261 | $3.24M | 0.96% | +30,261 | New |
| Farrow Financial Inc. | 30,447 | $3.26M | 2.22% | +494+1.6% | Added |
| State of Tennessee, Treasury Department | 31,157 | $3.33M | 0.01% | +31,157 | New |
| MetLife Investment Management | 32,030 | $3.43M | 0.02% | −1,210−3.6% | Reduced |