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, Q4 2025
Institutional positions in Mastec Inc as of Dec 31, 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
- 695
- +54 vs. Q3 2025
- Shares held
- 58.7M
- +1.58M (+2.8%) vs. Q3 2025
- Total value
- $12.8B
- +$615.7M (+5.1%) vs. Q3 2025
- New holders
- 121
- 241 more added
- Sold out
- 67
- 227 more reduced
11 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Motley Fool Asset Management LLC | 1,311 | $285.0K | 0.01% | +47+3.7% | Added |
| Eurizon Capital SGR S.p.A. | 1,315 | $288.0K | 0.00% | +1,315 | New |
| Claret Asset Management Corp | 1,331 | $289.0K | 0.03% | −3−0.2% | Reduced |
| Poinciana Advisors Group, LLC | 1,330 | $289.1K | 0.23% | −13−1.0% | Reduced |
| Sym Financial Corp | 1,331 | $289.3K | 0.03% | 00.0% | Unchanged |
| Emerald Mutual Fund Advisers Trust | 1,342 | $291.7K | 0.01% | +478+55.3% | Added |
| F/M Investments LLC | 1,342 | $291.7K | 0.01% | +1,342 | New |
| Profund Advisors LLC | 1,371 | $298.0K | 0.01% | −62−4.3% | Reduced |
| Inscription Capital, LLC | 1,379 | $299.8K | 0.03% | +30+2.2% | Added |
| Transcend Wealth Collective, LLC | 1,383 | $300.6K | 0.02% | +35+2.6% | Added |
| Wexford Capital LP | 1,398 | $303.9K | 0.08% | −929−39.9% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 1,408 | $306.1K | 0.01% | −17−1.2% | Reduced |
| Global Retirement Partners, LLC | 1,415 | $307.6K | 0.01% | −148−9.5% | Reduced |
| Ashton Thomas Private Wealth, LLC | 1,417 | $308.0K | 0.01% | +7+0.5% | Added |
| EntryPoint Capital, LLC | 1,425 | $309.8K | 0.12% | 00.0% | Unchanged |
| Forza Wealth Management, LLC | 1,445 | $314.1K | 0.11% | 00.0% | Unchanged |
| Level Four Advisory Services, LLC | 1,445 | $314.1K | 0.01% | +25+1.8% | Added |
| Walleye Trading LLC | 1,447 | $314.5K | 0.01% | −22,175−93.9% | Reduced |
| Chicago Trust Co NA | 1,458 | $316.9K | 0.05% | −49−3.3% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 1,459 | $317.1K | 0.03% | +4+0.3% | Added |
| Sigma Planning Corp | 1,467 | $318.9K | 0.01% | +1,467 | New |
| Savvy Advisors, Inc. | 1,477 | $321.1K | 0.01% | +93+6.7% | Added |
| STRS Ohio | 1,490 | $323.9K | 0.00% | +3+0.2% | Added |
| Brant Point Investment Management LLC | 1,500 | $326.1K | 0.08% | +1,500 | New |
| Blue Bell Private Wealth Management, LLC | 1,537 | $334.1K | 0.05% | −20−1.3% | Reduced |
| Mindset Wealth Management, LLC | 1,544 | $335.6K | 0.09% | +254+19.7% | Added |
| 55 North Private Wealth, LLC | 1,580 | $343.4K | 0.09% | +1,580 | New |
| Resources Investment Advisors, LLC. | 1,594 | $346.5K | 0.00% | +24+1.5% | Added |
| Kestra Advisory Services, LLC | 1,620 | $352.1K | 0.00% | +249+18.2% | Added |
| Essential Partners LLC | 1,622 | $352.6K | 0.11% | +4+0.2% | Added |
| Whalen Wealth Management Inc. | 1,623 | $352.8K | 0.19% | −876−35.1% | Reduced |
| Laird Norton Trust Company, LLC | 1,629 | $354.1K | 0.01% | +1,629 | New |
| Jag Capital Management, LLC | 1,643 | $357.1K | 0.04% | +329+25.0% | Added |
| Picton Mahoney Asset Management | 1,668 | $362.6K | 0.00% | +1,668 | New |
| Aspen Investment Management Inc | 1,670 | $363.0K | 0.11% | +25+1.5% | Added |
| Machina Capital S.A.S. | 1,696 | $368.7K | 0.07% | +1,696 | New |
| PFG Advisors | 1,703 | $370.2K | 0.02% | +1,703 | New |
| Bragg Financial Advisors, Inc | 1,711 | $371.9K | 0.01% | −110−6.0% | Reduced |
| Snowden Capital Advisors LLC | 1,728 | $375.6K | 0.01% | +478+38.2% | Added |
| Blair William & Co | 1,744 | $379.1K | 0.00% | −734−29.6% | Reduced |
| GAMMA Investing LLC | 1,744 | $379.1K | 0.02% | +311+21.7% | Added |
| Wealthspire Advisors, LLC | 1,749 | $380.2K | 0.00% | +527+43.1% | Added |
| Bayforest Capital Ltd | 1,757 | $381.9K | 0.28% | −2,555−59.3% | Reduced |
| Sprinkle Financial Consultants LLC | 1,763 | $383.2K | 0.19% | +1,763 | New |
| KBC Group NV | 1,772 | $385.0K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 1,780 | $386.9K | 0.00% | −40,127−95.8% | Reduced |
| Optimize Financial Inc | 1,798 | $390.8K | 0.20% | +24+1.4% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 1,799 | $391.0K | 0.00% | −998−35.7% | Reduced |
| Index Technologies Group LLC | 1,802 | $391.7K | 0.41% | +1,802 | New |
| Roberts Glore & Co Inc | 1,810 | $393.4K | 0.10% | 00.0% | Unchanged |
| Inceptionr LLC | 1,823 | $396.3K | 0.11% | −1,967−51.9% | Reduced |
| Crestwood Advisors Group LLC | 1,842 | $400.4K | 0.01% | +104+6.0% | Added |
| Hantz Financial Services, Inc. | 1,846 | $401.0K | 0.01% | +323+21.2% | Added |
| CAPROCK Group, Inc. | 1,855 | $403.2K | 0.01% | +1,855 | New |
| Integrated Wealth Concepts LLC | 1,861 | $404.5K | 0.00% | −2,220−54.4% | Reduced |
| Perigon Wealth Management, LLC | 1,890 | $410.8K | 0.01% | +449+31.2% | Added |
| Guyasuta Investment Advisors Inc | 1,930 | $419.5K | 0.02% | 00.0% | Unchanged |
| Navellier & Associates Inc | 1,945 | $422.8K | 0.05% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 1,772 | $428.5K | 0.01% | +144+8.8% | Added |
| Pine Valley Investments Ltd Liability Co | 2,000 | $434.7K | 0.02% | 00.0% | Unchanged |
| Banque Pictet & Cie SA | 2,007 | $436.3K | 0.00% | −472−19.0% | Reduced |
| Focus Financial Network, Inc. | 2,020 | $439.1K | 0.02% | 00.0% | Unchanged |
| EP Wealth Advisors, LLC | 2,028 | $440.8K | 0.00% | +2,028 | New |
| Forum Financial Management, LP | 2,099 | $456.3K | 0.01% | 00.0% | Unchanged |
| Fifth Third Wealth Advisors LLC | 2,134 | $463.9K | 0.02% | +4+0.2% | Added |
| Stanley-Laman Group, Ltd. | 2,136 | $464.3K | 0.06% | 00.0% | Unchanged |
| Gilpin Wealth Management, LLC | 2,150 | $467.3K | 0.37% | +2,150 | New |
| North Dakota State Investment Board | 2,190 | $476.0K | 0.02% | +2,190 | New |
| Fielder Capital Group LLC | 2,193 | $476.7K | 0.10% | +217+11.0% | Added |
| Yorktown Management & Research Co Inc | 2,200 | $478.2K | 0.38% | 00.0% | Unchanged |
| Thoroughbred Financial Services, LLC | 2,205 | $479.0K | 0.03% | +2,205 | New |
| Two Sigma Securities, LLC | 2,204 | $479.1K | 0.07% | +2,204 | New |
| Hollencrest Capital Management | 2,240 | $486.9K | 0.02% | +2,240 | New |
| XTX Topco Ltd | 2,258 | $490.8K | 0.01% | +2,258 | New |
| Gsa Capital Partners LLP | 2,263 | $492.0K | 0.04% | +2,263 | New |
| Clearwave Capital, LLC | 2,265 | $492.3K | 0.36% | +2,265 | New |
| Everence Capital Management Inc | 2,270 | $493.0K | 0.03% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 2,291 | $498.0K | 0.01% | +246+12.0% | Added |
| Schubert & Co | 2,292 | $498.2K | 0.40% | +8+0.4% | Added |
| WESCAP Management Group, Inc. | 2,327 | $505.8K | 0.10% | −196−7.8% | Reduced |
| NewCorp Financial Services, Inc. | 2,345 | $509.7K | 0.45% | +2,345 | New |
| Belpointe Asset Management LLC | 2,355 | $511.9K | 0.02% | −87−3.6% | Reduced |
| Alamea Verwaltungs GmbH | 2,156 | $518.5K | 0.35% | −476−18.1% | Reduced |
| Polymer Capital Management (US) LLC | 2,400 | $521.7K | 0.07% | −3,977−62.4% | Reduced |
| Ridge Creek Global, Inc | 2,400 | $521.7K | 0.44% | +2,400 | New |
| Quest Partners LLC | 2,417 | $525.4K | 0.03% | +1,498+163.0% | Added |
| CIBC Asset Management Inc | 2,447 | $531.9K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 2,460 | $534.7K | 0.00% | −148−5.7% | Reduced |
| Spire Wealth Management | 2,482 | $539.5K | 0.02% | −93−3.6% | Reduced |
| DMG Group, LLC | 2,493 | $541.9K | 0.36% | +1,093+78.1% | Added |
| Simplex Trading, LLC | 2,516 | $546.9K | 0.02% | +2,516 | New |
| Tower Research Capital LLC (TRC) | 2,517 | $547.1K | 0.01% | −769−23.4% | Reduced |
| BDFS Capital LLC | 2,517 | $547.1K | 0.28% | +2,517 | New |
| Sivia Capital Partners, LLC | 2,553 | $554.9K | 0.11% | −3−0.1% | Reduced |
| Skopos Labs, Inc. | 2,559 | $570.0K | 0.03% | +1,347+111.1% | Added |
| Kera Capital Partners, Inc. | 2,377 | $571.6K | 0.07% | +324+15.8% | Added |
| Tributary Capital Management, LLC | 2,650 | $576.0K | 0.06% | −665−20.1% | Reduced |
| Reliant Investment Partners, LLC | 2,682 | $583.0K | 0.46% | −225−7.7% | Reduced |
| GWN Securities Inc. | 2,683 | $583.2K | 0.12% | +2,683 | New |
| Guggenheim Capital LLC | 2,688 | $584.3K | 0.00% | −729−21.3% | Reduced |