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 2023
Institutional positions in Mastec Inc as of Dec 31, 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
- 368
- −11 vs. Q3 2023
- Shares held
- 61.6M
- +4.55M (+8.0%) vs. Q3 2023
- Total value
- $4.66B
- +$548.3M (+13.3%) vs. Q3 2023
- New holders
- 70
- 120 more added
- Sold out
- 81
- 117 more reduced
3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bartlett & Co. Wealth Management LLC | 305 | $23.1K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. LLC | 305 | $23.0K | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 300 | $22.7K | 0.00% | +292+3,650.0% | Added |
| American Capital Advisory, LLC | 285 | $21.6K | 0.02% | +285 | New |
| Wetzel Investment Advisors, Inc. | 251 | $19.0K | 0.01% | +251 | New |
| Clearstead Advisors, LLC | 250 | $18.9K | 0.00% | +250 | New |
| Hobbs Group Advisors, LLC | 250 | $18.9K | 0.01% | +250 | New |
| Transcendent Capital Group LLC | 240 | $18.2K | 0.01% | +240 | New |
| Close Asset Management Ltd | 200 | $15.0K | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 195 | $14.8K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 187 | $14.0K | 0.01% | +96+105.5% | Added |
| Core Alternative Capital | 179 | $13.6K | 0.00% | 00.0% | Unchanged |
| Caldwell Trust Co | 168 | $12.7K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 200 | $12.6K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 191 | $12.5K | 0.00% | +191 | New |
| Parkside Financial Bank & Trust | 163 | $12.3K | 0.00% | +22+15.6% | Added |
| Solstein Capital, LLC | 139 | $10.5K | 0.01% | 00.0% | Unchanged |
| LGT Financial Advisors LLC | 135 | $10.2K | 0.01% | 00.0% | Unchanged |
| First Manhattan Co | 131 | $9.92K | 0.00% | 00.0% | Unchanged |
| Operose Advisors LLC | 124 | $9.39K | 0.00% | 00.0% | Unchanged |
| Financial Perspectives, Inc | 117 | $8.86K | 0.00% | 00.0% | Unchanged |
| Delta Asset Management LLC | 112 | $8.48K | 0.00% | 00.0% | Unchanged |
| Gradient Investments LLC | 108 | $8.18K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 117 | $8.09K | 0.00% | +4+3.5% | Added |
| TSFG, LLC | 100 | $8.00K | 0.00% | 00.0% | Unchanged |
| Stone House Investment Management, LLC | 100 | $7.57K | 0.00% | 00.0% | Unchanged |
| Ci Investments Inc. | 97 | $7.00K | 0.00% | −797,932−100.0% | Reduced |
| Nisa Investment Advisors, LLC | 88 | $6.66K | 0.00% | −460−83.9% | Reduced |
| Cape Investment Advisory, Inc. | 80 | $6.06K | 0.00% | +80 | New |
| Huntington National Bank | 77 | $5.83K | 0.00% | −105−57.7% | Reduced |
| First Horizon Advisors, Inc. | 77 | $5.83K | 0.00% | −142−64.8% | Reduced |
| Northwestern Mutual Wealth Management Co | 77 | $5.83K | 0.00% | +77 | New |
| Retirement Group, LLC | 75 | $5.68K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 74 | $5.60K | 0.00% | 00.0% | Unchanged |
| JDM Financial Group LLC | 70 | $5.30K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 58 | $4.39K | 0.00% | +31+114.8% | Added |
| Signaturefd, LLC | 55 | $4.17K | 0.00% | −48−46.6% | Reduced |
| Bell Investment Advisors, Inc | 52 | $3.94K | 0.00% | 00.0% | Unchanged |
| Hexagon Capital Partners LLC | 40 | $3.03K | 0.00% | −32−44.4% | Reduced |
| Glassman Wealth Services | 40 | $3.03K | 0.00% | +40 | New |
| JJJ Advisors Inc. | 36 | $2.73K | 0.00% | −157−81.3% | Reduced |
| Washington Trust Co | 36 | $2.73K | 0.00% | −21−36.8% | Reduced |
| Harbor Investment Advisory, LLC | 36 | $2.73K | 0.00% | 00.0% | Unchanged |
| Central Trust Co | 34 | $2.58K | 0.00% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 36 | $2.54K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 29 | $2.20K | 0.00% | −11−27.5% | Reduced |
| Lindbrook Capital, LLC | 28 | $2.12K | 0.00% | −77−73.3% | Reduced |
| Smartleaf Asset Management LLC | 28 | $2.12K | 0.00% | +28 | New |
| Farther Finance Advisors, LLC | 26 | $1.97K | 0.00% | +26 | New |
| Creekmur Asset Management LLC | 25 | $1.89K | 0.00% | +25 | New |
| Farmers & Merchants Investments Inc | 24 | $1.82K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 22 | $1.67K | 0.00% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 21 | $1.59K | 0.00% | +21 | New |
| Raffa Wealth Management, LLC | 20 | $1.51K | 0.00% | 00.0% | Unchanged |
| Fuller & Thaler Asset Management, Inc. | 19 | $1.44K | 0.00% | −90−82.6% | Reduced |
| Massmutual Trust Co FSB | 18 | $1.36K | 0.00% | +16+800.0% | Added |
| EverSource Wealth Advisors, LLC | 17 | $1.29K | 0.00% | +17 | New |
| Allworth Financial LP | 16 | $1.21K | 0.00% | −16−50.0% | Reduced |
| Private Wealth Management Group, LLC | 15 | $1.14K | 0.00% | +15 | New |
| Bessemer Group Inc | 11 | $1.00K | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 19 | $1.00K | 0.00% | 00.0% | Unchanged |
| Financial Management Professionals, Inc. | 13 | $1.00K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 12 | $909 | 0.00% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 12 | $909 | 0.00% | +12 | New |
| Sachetta, LLC | 10 | $758 | 0.00% | +10 | New |
| Tfo-TDC, LLC | 3 | $227 | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 3 | $227 | 0.00% | +3 | New |
| Bruce G. Allen Investments, LLC | 3 | $227 | 0.00% | +3 | New |
| Encompass Capital Advisors LLC | 0 | $0 | 0.00% | −509,087−100.0% | Sold out |
| Peconic Partners LLC | 0 | $0 | 0.00% | −301,047−100.0% | Sold out |
| Lombard Odier Asset Management (Europe) Ltd | 0 | $0 | 0.00% | −259,703−100.0% | Sold out |
| Loomis Sayles & Co L P | 0 | $0 | 0.00% | −237,491−100.0% | Sold out |
| Arosa Capital Management LP | 0 | $0 | 0.00% | −204,392−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −198,729−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −196,295−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −151,650−100.0% | Sold out |
| Pantechnicon Advisors LLP | 0 | $0 | 0.00% | −152,000−100.0% | Sold out |
| Kornitzer Capital Management Inc | 0 | $0 | 0.00% | −139,699−100.0% | Sold out |
| CapWealth Advisors, LLC | 0 | $0 | 0.00% | −85,233−100.0% | Sold out |
| Agf Management Ltd | 0 | $0 | 0.00% | −75,977−100.0% | Sold out |
| Townsend Asset Management Corp | 0 | $0 | 0.00% | −64,137−100.0% | Sold out |
| Wilbanks Smith & Thomas Asset Management LLC | 0 | $0 | 0.00% | −53,546−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −52,444−100.0% | Sold out |
| West Coast Financial LLC | 0 | $0 | 0.00% | −51,452−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −50,435−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −43,856−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −39,882−100.0% | Sold out |
| Lombard Odier Asset Management (Switzerland) SA | 0 | $0 | 0.00% | −37,002−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −37,000−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −28,605−100.0% | Sold out |
| MBB Public Markets I LLC | 0 | $0 | 0.00% | −27,602−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −27,302−100.0% | Sold out |
| Menlo Advisors LLC | 0 | $0 | 0.00% | −26,665−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −26,295−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −25,098−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −23,328−100.0% | Sold out |
| Terra Nova Asset Management LLC | 0 | $0 | 0.00% | −14,054−100.0% | Sold out |
| Canoe Financial LP | 0 | $0 | 0.00% | −16,500−100.0% | Sold out |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −18,869−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −17,859−100.0% | Sold out |