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, Q3 2023
Institutional positions in Mastec Inc as of Sep 30, 2023. 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
- −5 vs. Q2 2023
- Shares held
- 57.1M
- −963.7K (−1.7%) vs. Q2 2023
- Total value
- $4.11B
- −$2.72B (−39.8%) vs. Q2 2023
- New holders
- 60
- 112 more added
- Sold out
- 65
- 141 more reduced
6 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Burney Co | 3,125 | $224.9K | 0.01% | 00.0% | Unchanged |
| MONECO Advisors, LLC | 3,143 | $226.2K | 0.06% | 00.0% | Unchanged |
| Coldstream Capital Management Inc | 3,179 | $228.8K | 0.01% | −156−4.7% | Reduced |
| ProShare Advisors LLC | 3,265 | $235.0K | 0.00% | −221−6.3% | Reduced |
| Renasant Bank | 3,328 | $239.5K | 0.20% | −207−5.9% | Reduced |
| Pathstone Family Office, LLC | 3,362 | $242.0K | 0.00% | +1,160+52.7% | Added |
| D.A. Davidson & Co. | 3,394 | $244.3K | 0.00% | +336+11.0% | Added |
| Utah Retirement Systems | 3,400 | $244.7K | 0.00% | +100+3.0% | Added |
| Park Avenue Securities LLC | 3,410 | $245.0K | 0.00% | +3,410 | New |
| Cambridge Investment Research Advisors, Inc. | 3,563 | $256.0K | 0.00% | −89−2.4% | Reduced |
| Dark Forest Capital Management LP | 3,560 | $256.2K | 0.02% | −3,061−46.2% | Reduced |
| Supplemental Annuity Collective Trust of NJ | 3,600 | $259.1K | 0.10% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 3,714 | $267.0K | 0.00% | −26−0.7% | Reduced |
| Dorsey & Whitney Trust CO LLC | 3,940 | $283.6K | 0.02% | −160−3.9% | Reduced |
| Pitcairn Co | 3,971 | $285.8K | 0.02% | −695−14.9% | Reduced |
| American Trust | 3,980 | $286.4K | 0.02% | −1,681−29.7% | Reduced |
| ExodusPoint Capital Management, LP | 4,022 | $289.0K | 0.00% | −126,263−96.9% | Reduced |
| Crossmark Global Holdings, Inc. | 4,220 | $295.0K | 0.01% | −144−3.3% | Reduced |
| Shell Asset Management Co | 4,150 | $299.0K | 0.01% | −72−1.7% | Reduced |
| Cetera Advisor Networks LLC | 4,203 | $302.5K | 0.00% | +2,326+123.9% | Added |
| Tributary Capital Management, LLC | 4,270 | $307.3K | 0.03% | 00.0% | Unchanged |
| Huber Capital Management LLC | 4,300 | $309.5K | 0.07% | +4,300 | New |
| Fox Run Management, L.L.C. | 4,435 | $319.2K | 0.09% | +4,435 | New |
| Linden Thomas Advisory Services, LLC | 4,664 | $335.7K | 0.07% | +4,664 | New |
| Prudential Financial Inc | 4,743 | $341.4K | 0.00% | −110−2.3% | Reduced |
| HRT Financial LP | 4,797 | $345.0K | 0.00% | +4,797 | New |
| Maryland State Retirement & Pension System | 4,820 | $346.9K | 0.01% | 00.0% | Unchanged |
| Cetera Investment Advisers | 4,874 | $350.8K | 0.00% | −448−8.4% | Reduced |
| Teacher Retirement System of Texas | 4,873 | $351.0K | 0.00% | −6,221−56.1% | Reduced |
| Quantinno Capital Management LP | 5,028 | $362.0K | 0.02% | +220+4.6% | Added |
| Neuberger Berman Group LLC | 5,034 | $362.3K | 0.00% | +2,829+128.3% | Added |
| Securian Asset Management, Inc | 5,119 | $368.4K | 0.01% | −281−5.2% | Reduced |
| Walleye Trading LLC | 5,260 | $378.6K | 0.01% | +4,424+529.2% | Added |
| Daymark Wealth Partners, LLC | 5,267 | $379.1K | 0.03% | +400+8.2% | Added |
| Greenwood Capital Associates LLC | 5,332 | $383.7K | 0.06% | −3,193−37.5% | Reduced |
| Blueshift Asset Management, LLC | 5,341 | $384.4K | 0.23% | +5,341 | New |
| Harbour Capital Advisors, LLC | 5,443 | $391.7K | 0.12% | +2,575+89.8% | Added |
| The PNC Financial Services Group, Inc. | 5,552 | $399.6K | 0.00% | −1,142−17.1% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 5,781 | $416.1K | 0.00% | −145−2.4% | Reduced |
| Crestwood Advisors Group LLC | 5,921 | $426.1K | 0.01% | +5,921 | New |
| Colonial Trust Co | 6,393 | $460.1K | 0.11% | +742+13.1% | Added |
| HighTower Advisors, LLC | 6,730 | $482.0K | 0.00% | −2,296−25.4% | Reduced |
| New York Life Investment Management LLC | 6,724 | $483.9K | 0.01% | +3,674+120.5% | Added |
| Thompson Investment Management, Inc. | 6,740 | $485.1K | 0.09% | +750+12.5% | Added |
| Pacer Advisors, Inc. | 6,768 | $487.1K | 0.00% | −5,962−46.8% | Reduced |
| State of Alaska, Department of Revenue | 7,168 | $515.0K | 0.01% | −230−3.1% | Reduced |
| Xponance, Inc. | 7,265 | $522.9K | 0.01% | −32−0.4% | Reduced |
| D. E. Shaw & Co., Inc. | 7,354 | $529.3K | 0.00% | +7,354 | New |
| Sherbrooke Park Advisers LLC | 7,406 | $533.0K | 0.17% | +7,406 | New |
| Pictet Asset Management Holding SA | 7,419 | $533.9K | 0.00% | +7,419 | New |
| GTS Securities LLC | 7,451 | $536.2K | 0.01% | +7,451 | New |
| Graham Capital Management, L.P. | 7,554 | $543.7K | 0.02% | +7,554 | New |
| AQR Capital Management LLC | 7,675 | $552.4K | 0.00% | +20+0.3% | Added |
| Intrust Bank NA | 7,738 | $556.9K | 0.07% | −896−10.4% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 7,857 | $565.5K | 0.00% | +7,857 | New |
| Echo Street Capital Management LLC | 8,108 | $583.5K | 0.01% | +8,108 | New |
| Amundi | 9,314 | $594.1K | 0.00% | +9,314 | New |
| Federated Hermes, Inc. | 8,292 | $596.8K | 0.00% | −381−4.4% | Reduced |
| State of Wyoming | 8,440 | $607.4K | 0.13% | +2,739+48.0% | Added |
| Shelton Capital Management | 8,524 | $613.5K | 0.02% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 8,730 | $628.0K | 0.00% | 00.0% | Unchanged |
| MorganRosel Wealth Management, LLC | 8,775 | $631.5K | 0.26% | +1,488+20.4% | Added |
| Moors & Cabot, Inc. | 8,910 | $641.3K | 0.04% | −200−2.2% | Reduced |
| O'Shaughnessy Asset Management, LLC | 9,046 | $651.0K | 0.01% | −175−1.9% | Reduced |
| Advisor Group Holdings, Inc. | 9,418 | $677.8K | 0.00% | −8,413−47.2% | Reduced |
| Legato Capital Management LLC | 9,974 | $717.8K | 0.10% | −5,545−35.7% | Reduced |
| Citigroup Inc | 10,058 | $723.9K | 0.00% | +838+9.1% | Added |
| Axq Capital, LP | 10,500 | $755.7K | 0.27% | +10,500 | New |
| Victory Capital Management Inc | 10,722 | $771.7K | 0.00% | +565+5.6% | Added |
| IMA Wealth, Inc. | 11,551 | $831.3K | 0.21% | −132−1.1% | Reduced |
| Virtu Financial LLC | 11,640 | $838.0K | 0.08% | +11,640 | New |
| Voya Investment Management LLC | 11,805 | $849.6K | 0.00% | −8,871−42.9% | Reduced |
| First National Advisers, LLC | 11,881 | $855.5K | 0.38% | +4,680+65.0% | Added |
| LPL Financial LLC | 11,949 | $860.0K | 0.00% | +644+5.7% | Added |
| Appian Way Asset Management LP | 12,086 | $869.8K | 0.30% | +12,086 | New |
| New Mexico Educational Retirement Board | 12,100 | $871.0K | 0.04% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 12,100 | $871.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 12,240 | $880.9K | 0.01% | −16,599−57.6% | Reduced |
| Emerald Advisers, LLC | 12,519 | $901.0K | 0.04% | −6,926−35.6% | Reduced |
| NorthCrest Asset Manangement, LLC | 12,780 | $919.8K | 0.04% | 00.0% | Unchanged |
| Jump Financial, LLC | 12,894 | $928.0K | 0.03% | +10,372+411.3% | Added |
| NJ State Employees Deferred Compensation Plan | 13,000 | $935.6K | 0.14% | 00.0% | Unchanged |
| Cornercap Investment Counsel Inc | 13,097 | $942.6K | 0.17% | +13,097 | New |
| American Century Companies Inc | 13,262 | $954.5K | 0.00% | −175−1.3% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 13,406 | $964.8K | 0.03% | +147+1.1% | Added |
| SG Americas Securities, LLC | 13,498 | $971.0K | 0.01% | −8,118−37.6% | Reduced |
| Peregrine Capital Management LLC | 13,553 | $975.4K | 0.03% | −552−3.9% | Reduced |
| Ameritas Investment Partners, Inc. | 13,556 | $975.6K | 0.04% | −1,343−9.0% | Reduced |
| Bokf, NA | 16,600 | $986.7K | 0.02% | −27−0.2% | Reduced |
| Illinois Municipal Retirement Fund | 14,022 | $1.01M | 0.02% | −8,297−37.2% | Reduced |
| State of Michigan Retirement System | 14,439 | $1.04M | 0.01% | −500−3.3% | Reduced |
| BNP Paribas Arbitrage, SA | 14,810 | $1.07M | 0.00% | −500−3.3% | Reduced |
| Gables Capital Management Inc. | 15,075 | $1.08M | 0.76% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 15,135 | $1.09M | 0.00% | −538−3.4% | Reduced |
| CWM Advisors, LLC | 15,878 | $1.14M | 0.15% | −1,116−6.6% | Reduced |
| Colonial Trust Advisors | 16,254 | $1.17M | 0.13% | +2,600+19.0% | Added |
| Trexquant Investment LP | 16,573 | $1.19M | 0.03% | +16,573 | New |
| Erste Asset Management GmbH | 16,589 | $1.21M | 0.02% | +233+1.4% | Added |
| Oregon Public Employees Retirement Fund | 16,947 | $1.22M | 0.02% | −300−1.7% | Reduced |
| Louisiana State Employees Retirement System | 17,100 | $1.23M | 0.03% | −300−1.7% | Reduced |