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 2025
Institutional positions in Mastec Inc as of Sep 30, 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
- 652
- +65 vs. Q2 2025
- Shares held
- 57.3M
- +1.49M (+2.7%) vs. Q2 2025
- Total value
- $12.2B
- +$2.69B (+28.4%) vs. Q2 2025
- New holders
- 138
- 203 more added
- Sold out
- 73
- 224 more reduced
7 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Perigon Wealth Management, LLC | 1,441 | $306.7K | 0.01% | +1,441 | New |
| Forza Wealth Management, LLC | 1,445 | $307.5K | 0.12% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 1,455 | $309.6K | 0.04% | −37−2.5% | Reduced |
| STRS Ohio | 1,487 | $316.4K | 0.00% | −7,040−82.6% | Reduced |
| Chicago Trust Co NA | 1,507 | $320.7K | 0.04% | +1,507 | New |
| Hantz Financial Services, Inc. | 1,523 | $324.0K | 0.00% | +884+138.3% | Added |
| Blue Bell Private Wealth Management, LLC | 1,557 | $331.3K | 0.05% | +25+1.6% | Added |
| Global Retirement Partners, LLC | 1,563 | $332.6K | 0.01% | +302+23.9% | Added |
| Resources Investment Advisors, LLC. | 1,570 | $334.1K | 0.00% | −91−5.5% | Reduced |
| Harvest Fund Management Co., Ltd | 1,579 | $336.0K | 0.01% | −855−35.1% | Reduced |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 1,591 | $338.6K | 0.14% | +1,591 | New |
| Mariner Investment Group LLC | 1,600 | $340.5K | 0.11% | −3,400−68.0% | Reduced |
| Essential Partners LLC | 1,618 | $344.3K | 0.11% | +124+8.3% | Added |
| Chicago Partners Investment Group LLC | 1,628 | $345.2K | 0.01% | +292+21.9% | Added |
| Aspen Investment Management Inc | 1,645 | $350.0K | 0.14% | +1,645 | New |
| Qsemble Capital Management, LP | 1,653 | $351.8K | 0.03% | −84−4.8% | Reduced |
| Point72 Hong Kong Ltd | 1,676 | $356.7K | 0.02% | −39,704−95.9% | Reduced |
| Smith Group Asset Management, LLC | 1,730 | $368.2K | 0.02% | +1,730 | New |
| Crestwood Advisors Group LLC | 1,738 | $369.9K | 0.01% | +53+3.1% | Added |
| KBC Group NV | 1,772 | $377.0K | 0.00% | 00.0% | Unchanged |
| Optimize Financial Inc | 1,774 | $377.5K | 0.20% | +1,774 | New |
| Roberts Glore & Co Inc | 1,810 | $385.2K | 0.11% | +1,810 | New |
| Bragg Financial Advisors, Inc | 1,821 | $387.5K | 0.01% | 00.0% | Unchanged |
| SkyView Investment Advisors, LLC | 1,848 | $393.0K | 0.05% | −121−6.1% | Reduced |
| Guyasuta Investment Advisors Inc | 1,930 | $410.7K | 0.02% | 00.0% | Unchanged |
| Navellier & Associates Inc | 1,945 | $413.9K | 0.04% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 1,950 | $414.0K | 0.00% | +540+38.3% | Added |
| TD Waterhouse Canada Inc. | 1,937 | $416.4K | 0.00% | +1,287+198.0% | Added |
| Jain Global LLC | 1,970 | $419.2K | 0.01% | +1,970 | New |
| Fielder Capital Group LLC | 1,976 | $420.5K | 0.10% | 00.0% | Unchanged |
| Pine Valley Investments Ltd Liability Co | 2,000 | $425.6K | 0.02% | +2,000 | New |
| Verdence Capital Advisors LLC | 2,022 | $428.5K | 0.02% | +40+2.0% | Added |
| Focus Financial Network, Inc. | 2,020 | $429.9K | 0.02% | 00.0% | Unchanged |
| Full Sail Capital, LLC | 2,028 | $431.6K | 0.02% | +854+72.7% | Added |
| Kestra Private Wealth Services, LLC | 2,045 | $435.2K | 0.01% | +671+48.8% | Added |
| Kera Capital Partners, Inc. | 2,053 | $436.9K | 0.07% | +555+37.0% | Added |
| Forum Financial Management, LP | 2,099 | $446.7K | 0.01% | +402+23.7% | Added |
| Fifth Third Wealth Advisors LLC | 2,130 | $453.3K | 0.02% | +91+4.5% | Added |
| Stanley-Laman Group, Ltd. | 2,136 | $454.6K | 0.07% | +2,136 | New |
| Yorktown Management & Research Co Inc | 2,200 | $468.2K | 0.37% | +2,200 | New |
| Brookwood Investment Group LLC | 2,210 | $470.3K | 0.06% | +2,210 | New |
| CI Private Wealth, LLC | 2,213 | $470.9K | 0.00% | +286+14.8% | Added |
| GWM Advisors LLC | 2,263 | $481.6K | 0.00% | −2,053−47.6% | Reduced |
| Everence Capital Management Inc | 2,270 | $483.0K | 0.03% | 00.0% | Unchanged |
| Chicago Capital, LLC | 2,281 | $485.4K | 0.01% | +2,281 | New |
| Schubert & Co | 2,284 | $486.1K | 0.36% | +10+0.4% | Added |
| Venture Visionary Partners LLC | 2,322 | $494.1K | 0.02% | −9−0.4% | Reduced |
| Wexford Capital LP | 2,327 | $495.2K | 0.15% | +1,327+132.7% | Added |
| Sanctuary Advisors, LLC | 2,400 | $510.7K | 0.00% | +6+0.3% | Added |
| Wiley Bros.-Aintree Capital, LLC | 2,420 | $515.0K | 0.00% | +220+10.0% | Added |
| Belpointe Asset Management LLC | 2,442 | $519.7K | 0.02% | −728−23.0% | Reduced |
| CIBC Asset Management Inc | 2,447 | $520.7K | 0.00% | 00.0% | Unchanged |
| Blair William & Co | 2,478 | $527.3K | 0.00% | +1,000+67.7% | Added |
| Banque Pictet & Cie SA | 2,479 | $527.6K | 0.01% | −15−0.6% | Reduced |
| Convergence Investment Partners, LLC | 2,481 | $528.0K | 0.12% | −5,074−67.2% | Reduced |
| Worldquant Millennium Advisors LLC | 2,495 | $531.0K | 0.00% | +2,495 | New |
| Whalen Wealth Management Inc. | 2,499 | $531.8K | 0.31% | +2,499 | New |
| WESCAP Management Group, Inc. | 2,523 | $536.9K | 0.11% | −141−5.3% | Reduced |
| Sivia Capital Partners, LLC | 2,556 | $543.9K | 0.15% | +965+60.7% | Added |
| Park Avenue Securities LLC | 2,560 | $545.0K | 0.00% | +2,560 | New |
| Spire Wealth Management | 2,575 | $548.0K | 0.02% | +18+0.7% | Added |
| ProShare Advisors LLC | 2,608 | $555.0K | 0.00% | −109−4.0% | Reduced |
| Alamea Verwaltungs GmbH | 2,632 | $560.1K | 0.38% | +2,632 | New |
| Truist Financial Corp | 2,651 | $564.2K | 0.00% | +188+7.6% | Added |
| Versor Investments LP | 2,667 | $567.6K | 0.10% | −2,810−51.3% | Reduced |
| Evergreen Capital Management LLC | 2,683 | $571.0K | 0.01% | +474+21.5% | Added |
| Krilogy Financial LLC | 2,883 | $573.9K | 0.02% | +2,883 | New |
| Moors & Cabot, Inc. | 2,725 | $579.9K | 0.03% | 00.0% | Unchanged |
| Group One Trading, L.P. | 2,746 | $584.4K | 0.02% | −4,970−64.4% | Reduced |
| Rossby Financial, LCC | 2,750 | $591.3K | 0.20% | +2,750 | New |
| Mitsubishi UFJ Trust & Banking Corp | 2,797 | $595.2K | 0.00% | 00.0% | Unchanged |
| M&T Bank Corp | 2,818 | $599.6K | 0.00% | −598−17.5% | Reduced |
| Bessemer Group Inc | 2,836 | $603.0K | 0.00% | +45+1.6% | Added |
| Swiss Life Asset Management Ltd | 2,852 | $606.9K | 0.00% | +1,216+74.3% | Added |
| Stratos Wealth Partners, LTD. | 2,884 | $613.9K | 0.01% | +245+9.3% | Added |
| Jane Street Group, LLC | 2,885 | $614.0K | 0.00% | −241,471−98.8% | Reduced |
| Intrust Bank NA | 2,890 | $615.0K | 0.05% | +116+4.2% | Added |
| MQS Management LLC | 2,890 | $615.0K | 0.36% | +1,085+60.1% | Added |
| HB Wealth Management, LLC | 2,907 | $618.6K | 0.00% | +605+26.3% | Added |
| Jones Financial Companies LLLP | 2,973 | $618.7K | 0.00% | +1,618+119.4% | Added |
| Reliant Investment Partners, LLC | 2,907 | $627.4K | 0.49% | −25−0.9% | Reduced |
| Globeflex Capital L P | 2,965 | $631.0K | 0.10% | +1,965+196.5% | Added |
| Edgestream Partners, L.P. | 2,984 | $635.0K | 0.02% | +2,984 | New |
| Cetera Trust Company, N.A | 3,035 | $645.9K | 0.36% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 3,101 | $659.9K | 0.01% | +173+5.9% | Added |
| Claro Advisors LLC | 3,126 | $665.2K | 0.10% | +113+3.8% | Added |
| Bangor Savings Bank | 3,137 | $667.6K | 0.06% | 00.0% | Unchanged |
| Lido Advisors, LLC | 3,259 | $693.6K | 0.00% | +1,036+46.6% | Added |
| Tower Research Capital LLC (TRC) | 3,286 | $699.3K | 0.02% | −978−22.9% | Reduced |
| Utah Retirement Systems | 3,288 | $699.7K | 0.01% | 00.0% | Unchanged |
| Tributary Capital Management, LLC | 3,315 | $705.5K | 0.06% | −195−5.6% | Reduced |
| Occudo Quantitative Strategies LP | 3,322 | $707.0K | 0.09% | +3,322 | New |
| StoneX Group Inc. | 3,335 | $709.7K | 0.03% | +3,335 | New |
| CWC Advisors, LLC. | 3,342 | $711.2K | 0.35% | −1,407−29.6% | Reduced |
| Chesapeake Capital Corp | 3,405 | $724.6K | 0.65% | +3,405 | New |
| Guggenheim Capital LLC | 3,417 | $727.2K | 0.01% | −15−0.4% | Reduced |
| Coldstream Capital Management Inc | 3,487 | $742.1K | 0.01% | −19−0.5% | Reduced |
| The PNC Financial Services Group, Inc. | 3,511 | $747.2K | 0.00% | +256+7.9% | Added |
| Castleark Management LLC | 3,540 | $753.3K | 0.02% | 00.0% | Unchanged |
| Supplemental Annuity Collective Trust of NJ | 3,600 | $766.1K | 0.20% | 00.0% | Unchanged |