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 |
|---|---|---|---|---|---|
| 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 |
| Sachetta, LLC | 10 | $758 | 0.00% | +10 | New |
| SJS Investment Consulting Inc. | 12 | $909 | 0.00% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 12 | $909 | 0.00% | +12 | 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 |
| Private Wealth Management Group, LLC | 15 | $1.14K | 0.00% | +15 | New |
| Allworth Financial LP | 16 | $1.21K | 0.00% | −16−50.0% | Reduced |
| EverSource Wealth Advisors, LLC | 17 | $1.29K | 0.00% | +17 | New |
| Massmutual Trust Co FSB | 18 | $1.36K | 0.00% | +16+800.0% | Added |
| Fuller & Thaler Asset Management, Inc. | 19 | $1.44K | 0.00% | −90−82.6% | Reduced |
| Raffa Wealth Management, LLC | 20 | $1.51K | 0.00% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 21 | $1.59K | 0.00% | +21 | New |
| Versant Capital Management, Inc | 22 | $1.67K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 24 | $1.82K | 0.00% | 00.0% | Unchanged |
| Creekmur Asset Management LLC | 25 | $1.89K | 0.00% | +25 | New |
| Farther Finance Advisors, LLC | 26 | $1.97K | 0.00% | +26 | New |
| Smartleaf Asset Management LLC | 28 | $2.12K | 0.00% | +28 | New |
| Lindbrook Capital, LLC | 28 | $2.12K | 0.00% | −77−73.3% | Reduced |
| JFS Wealth Advisors, LLC | 29 | $2.20K | 0.00% | −11−27.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 36 | $2.54K | 0.00% | 00.0% | Unchanged |
| Central Trust Co | 34 | $2.58K | 0.00% | 00.0% | Unchanged |
| 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 |
| Hexagon Capital Partners LLC | 40 | $3.03K | 0.00% | −32−44.4% | Reduced |
| Glassman Wealth Services | 40 | $3.03K | 0.00% | +40 | New |
| Bell Investment Advisors, Inc | 52 | $3.94K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 55 | $4.17K | 0.00% | −48−46.6% | Reduced |
| Parallel Advisors, LLC | 58 | $4.39K | 0.00% | +31+114.8% | Added |
| JDM Financial Group LLC | 70 | $5.30K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 74 | $5.60K | 0.00% | 00.0% | Unchanged |
| Retirement Group, LLC | 75 | $5.68K | 0.00% | 00.0% | Unchanged |
| 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 |
| Huntington National Bank | 77 | $5.83K | 0.00% | −105−57.7% | Reduced |
| Cape Investment Advisory, Inc. | 80 | $6.06K | 0.00% | +80 | New |
| Nisa Investment Advisors, LLC | 88 | $6.66K | 0.00% | −460−83.9% | Reduced |
| Ci Investments Inc. | 97 | $7.00K | 0.00% | −797,932−100.0% | Reduced |
| Stone House Investment Management, LLC | 100 | $7.57K | 0.00% | 00.0% | Unchanged |
| TSFG, LLC | 100 | $8.00K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 117 | $8.09K | 0.00% | +4+3.5% | Added |
| Gradient Investments LLC | 108 | $8.18K | 0.00% | 00.0% | Unchanged |
| Delta Asset Management LLC | 112 | $8.48K | 0.00% | 00.0% | Unchanged |
| Financial Perspectives, Inc | 117 | $8.86K | 0.00% | 00.0% | Unchanged |
| Operose Advisors LLC | 124 | $9.39K | 0.00% | 00.0% | Unchanged |
| First Manhattan Co | 131 | $9.92K | 0.00% | 00.0% | Unchanged |
| LGT Financial Advisors LLC | 135 | $10.2K | 0.01% | 00.0% | Unchanged |
| Solstein Capital, LLC | 139 | $10.5K | 0.01% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 163 | $12.3K | 0.00% | +22+15.6% | Added |
| GAMMA Investing LLC | 191 | $12.5K | 0.00% | +191 | New |
| Spire Wealth Management | 200 | $12.6K | 0.00% | 00.0% | Unchanged |
| Caldwell Trust Co | 168 | $12.7K | 0.00% | 00.0% | Unchanged |
| Core Alternative Capital | 179 | $13.6K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 187 | $14.0K | 0.01% | +96+105.5% | Added |
| Sunbelt Securities, Inc. | 195 | $14.8K | 0.00% | 00.0% | Unchanged |
| Close Asset Management Ltd | 200 | $15.0K | 0.00% | 00.0% | Unchanged |
| Transcendent Capital Group LLC | 240 | $18.2K | 0.01% | +240 | New |
| Clearstead Advisors, LLC | 250 | $18.9K | 0.00% | +250 | New |
| Hobbs Group Advisors, LLC | 250 | $18.9K | 0.01% | +250 | New |
| Wetzel Investment Advisors, Inc. | 251 | $19.0K | 0.01% | +251 | New |
| American Capital Advisory, LLC | 285 | $21.6K | 0.02% | +285 | New |
| Toronto Dominion Bank | 300 | $22.7K | 0.00% | +292+3,650.0% | Added |
| Bartlett & Co. LLC | 305 | $23.0K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 305 | $23.1K | 0.00% | 00.0% | Unchanged |
| ICA Group Wealth Management, LLC | 308 | $23.3K | 0.01% | +308 | New |
| Umb Bank N A | 313 | $23.7K | 0.00% | −92−22.7% | Reduced |
| Steward Partners Investment Advisory, LLC | 350 | $26.5K | 0.00% | −85−19.5% | Reduced |
| Byrne Asset Management LLC | 360 | $26.9K | 0.02% | +35+10.8% | Added |
| Capital Analysts, LLC | 386 | $29.0K | 0.00% | +50+14.9% | Added |
| Geneos Wealth Management Inc. | 435 | $32.9K | 0.00% | 00.0% | Unchanged |
| Nomura Asset Management Co Ltd | 460 | $34.8K | 0.00% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 467 | $35.4K | 0.03% | +467 | New |
| Ronald Blue Trust, Inc. | 511 | $36.0K | 0.00% | −29−5.4% | Reduced |
| Quarry LP | 484 | $36.6K | 0.02% | +484 | New |
| Fifth Third Bancorp | 497 | $37.6K | 0.00% | +149+42.8% | Added |
| North Star Investment Management Corp. | 500 | $37.9K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 520 | $39.4K | 0.00% | −43,690−98.8% | Reduced |
| Migdal Insurance & Financial Holdings Ltd. | 570 | $43.0K | 0.00% | −715−55.6% | Reduced |
| TD Waterhouse Canada Inc. | 700 | $48.9K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 648 | $49.1K | 0.00% | −71−9.9% | Reduced |
| Cutler Group LP | 709 | $53.0K | 0.01% | +709 | New |
| Leonteq Securities AG | 730 | $55.3K | 0.01% | −868−54.3% | Reduced |
| Sandy Spring Bank | 750 | $56.8K | 0.00% | +100+15.4% | Added |
| Tradition Wealth Management, LLC | 760 | $58.0K | 0.01% | 00.0% | Unchanged |
| CWM, LLC | 837 | $63.0K | 0.00% | +312+59.4% | Added |
| Credit Agricole S A | 888 | $67.2K | 0.00% | −25,672−96.7% | Reduced |
| Quadrant Capital Group LLC | 897 | $67.9K | 0.01% | +212+30.9% | Added |
| Quent Capital, LLC | 1,000 | $75.7K | 0.01% | −44−4.2% | Reduced |
| Advisory Services Network, LLC | 1,205 | $91.2K | 0.00% | +1,205 | New |
| KBC Group NV | 1,222 | $93.0K | 0.00% | 00.0% | Unchanged |
| Neo Ivy Capital Management | 1,349 | $102.0K | 0.23% | +1,213+891.9% | Added |
| Cetera Trust Company, N.A | 2,110 | $159.8K | 0.10% | +2,110 | New |
| VitalStone Financial, LLC | 2,116 | $160.0K | 0.13% | +20+1.0% | Added |
| FMR LLC | 2,495 | $188.9K | 0.00% | −412,542−99.4% | Reduced |
| WESCAP Management Group, Inc. | 2,664 | $201.7K | 0.07% | −349−11.6% | Reduced |
| DMG Group, LLC | 2,694 | $204.0K | 0.19% | +2,694 | New |