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, Q1 2023
Institutional positions in Mastec Inc as of Mar 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
- 394
- +11 vs. Q4 2022
- Shares held
- 58.1M
- +26.9K (0.0%) vs. Q4 2022
- Total value
- $5.49B
- +$535.8M (+10.8%) vs. Q4 2022
- New holders
- 50
- 118 more added
- Sold out
- 39
- 147 more reduced
3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Townsend Asset Management Corp | 59,202 | $5.59M | 2.89% | +1,088+1.9% | Added |
| Moore Capital Management, LP | 57,965 | $5.47M | 0.17% | −47,632−45.1% | Reduced |
| South Dakota Investment Council | 57,770 | $5.46M | 0.12% | 00.0% | Unchanged |
| Bellecapital International Ltd. | 56,664 | $5.35M | 1.33% | +666+1.2% | Added |
| Asset Management One Co.,Ltd. | 54,265 | $5.12M | 0.02% | −2,187−3.9% | Reduced |
| Nicholas Investment Partners, LP | 54,162 | $5.12M | 0.39% | +54,162 | New |
| Wilbanks Smith & Thomas Asset Management LLC | 53,783 | $5.08M | 0.18% | −1,995−3.6% | Reduced |
| Texas Permanent School Fund | 53,136 | $5.02M | 0.05% | +13,497+34.0% | Added |
| First National Bank of Omaha | 52,768 | $4.98M | 0.30% | −2,273−4.1% | Reduced |
| West Coast Financial LLC | 51,780 | $4.89M | 0.75% | +12,924+33.3% | Added |
| US Bancorp | 51,358 | $4.85M | 0.01% | −932−1.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 49,819 | $4.70M | 0.03% | +20,773+71.5% | Added |
| Lisanti Capital Growth, LLC | 49,520 | $4.68M | 0.65% | +49,520 | New |
| Profit Investment Management, LLC | 49,508 | $4.68M | 3.09% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 48,177 | $4.55M | 0.01% | +48,177 | New |
| Lombard Odier Asset Management (Switzerland) SA | 48,150 | $4.55M | 0.40% | −14,992−23.7% | Reduced |
| Stifel Financial Corp | 48,035 | $4.54M | 0.01% | +24,688+105.7% | Added |
| Mutual of America Capital Management LLC | 47,648 | $4.50M | 0.05% | −766−1.6% | Reduced |
| Mariner, LLC | 47,112 | $4.45M | 0.01% | −823−1.7% | Reduced |
| Ardsley Advisory Partners LP | 46,320 | $4.37M | 0.96% | −10,000−17.8% | Reduced |
| Gs Investments, Inc. | 45,583 | $4.30M | 2.49% | −100−0.2% | Reduced |
| State Board of Administration of Florida Retirement System | 45,180 | $4.27M | 0.01% | +6,100+15.6% | Added |
| Royce & Associates LP | 42,267 | $3.99M | 0.04% | 00.0% | Unchanged |
| Amalgamated Bank | 41,008 | $3.87M | 0.03% | −11,025−21.2% | Reduced |
| Great West Life Assurance Co | 38,840 | $3.67M | 0.01% | −850−2.1% | Reduced |
| Voya Investment Management LLC | 38,809 | $3.67M | 0.00% | −309−0.8% | Reduced |
| Price T Rowe Associates Inc | 38,554 | $3.64M | 0.00% | +965+2.6% | Added |
| State of New Jersey Common Pension Fund D | 37,153 | $3.51M | 0.01% | +1,698+4.8% | Added |
| MetLife Investment Management | 36,368 | $3.43M | 0.02% | −796−2.1% | Reduced |
| Baird Financial Group, Inc. | 34,762 | $3.28M | 0.01% | +7,860+29.2% | Added |
| O'Shaughnessy Asset Management, LLC | 33,157 | $3.13M | 0.05% | +12,602+61.3% | Added |
| LGT Group Foundation | 32,278 | $3.05M | 0.09% | −15,453−32.4% | Reduced |
| Russell Investments Group, Ltd. | 31,356 | $2.96M | 0.01% | −6,596−17.4% | Reduced |
| Yousif Capital Management, LLC | 31,294 | $2.96M | 0.04% | −85−0.3% | Reduced |
| Commonwealth Equity Services, LLC | 31,058 | $2.93M | 0.01% | +757+2.5% | Added |
| Eudaimonia Partners, LLC | 30,594 | $2.89M | 0.70% | +300+1.0% | Added |
| Public Employees Retirement System of Ohio | 30,306 | $2.86M | 0.01% | −941−3.0% | Reduced |
| Janus Henderson Group PLC | 29,925 | $2.83M | 0.00% | +17,318+137.4% | Added |
| Advisors Asset Management, Inc. | 29,351 | $2.77M | 0.06% | +2,983+11.3% | Added |
| Bridge City Capital, LLC | 29,152 | $2.75M | 1.38% | −110−0.4% | Reduced |
| Blue Rock Advisors, LLC | 29,069 | $2.75M | 6.16% | +29,069 | New |
| Schechter Investment Advisors, LLC | 28,294 | $2.67M | 0.25% | +277+1.0% | Added |
| Campbell Newman Asset Management Inc | 27,685 | $2.61M | 0.25% | +252+0.9% | Added |
| State of Tennessee, Treasury Department | 27,604 | $2.61M | 0.01% | −1,802−6.1% | Reduced |
| Menlo Advisors LLC | 27,155 | $2.56M | 1.76% | −150−0.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 26,687 | $2.52M | 0.02% | +162+0.6% | Added |
| Treasurer of the State of North Carolina | 26,651 | $2.52M | 0.01% | +190+0.7% | Added |
| Thomas J. Herzfeld Advisors, Inc. | 26,568 | $2.51M | 1.02% | −3,300−11.0% | Reduced |
| New York State Teachers Retirement System | 26,557 | $2.51M | 0.01% | 00.0% | Unchanged |
| Evergreen Capital Management LLC | 26,543 | $2.51M | 0.11% | −200−0.7% | Reduced |
| Captrust Financial Advisors | 26,520 | $2.50M | 0.01% | −65−0.2% | Reduced |
| AMF Pensionsforsakring AB | 26,150 | $2.47M | 0.03% | −3,180−10.8% | Reduced |
| Pallas Capital Advisors LLC | 26,513 | $2.33M | 0.22% | +915+3.6% | Added |
| Icon Advisers Inc | 24,000 | $2.27M | 0.58% | +24,000 | New |
| Credit Agricole S A | 22,707 | $2.14M | 0.09% | −2,305−9.2% | Reduced |
| Boothbay Fund Management, LLC | 22,322 | $2.11M | 0.06% | −1,904−7.9% | Reduced |
| Illinois Municipal Retirement Fund | 22,319 | $2.11M | 0.04% | −11,502−34.0% | Reduced |
| Sheets Smith Wealth Management | 21,964 | $2.07M | 0.32% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 21,932 | $2.07M | 0.05% | +5,729+35.4% | Added |
| Walleye Capital LLC | 21,636 | $2.04M | 0.04% | −21,503−49.8% | Reduced |
| Leavell Investment Management, Inc. | 21,345 | $2.02M | 0.14% | 00.0% | Unchanged |
| PFS Investments Inc. | 22,959 | $2.00M | 0.03% | −24,301−51.4% | Reduced |
| Hancock Whitney Corp | 21,117 | $2.00M | 0.08% | −1,068−4.8% | Reduced |
| Bokf, NA | 20,576 | $1.94M | 0.04% | +20,576 | New |
| Royal Bank of Canada | 20,281 | $1.92M | 0.00% | +3,762+22.8% | Added |
| Paradigm Financial Partners, LLC | 19,800 | $1.87M | 0.51% | 00.0% | Unchanged |
| Emerald Advisers, LLC | 19,588 | $1.85M | 0.09% | +2,463+14.4% | Added |
| Ensign Peak Advisors, Inc | 19,310 | $1.82M | 0.00% | +2,250+13.2% | Added |
| STRS Ohio | 18,658 | $1.76M | 0.01% | −224−1.2% | Reduced |
| Envestnet Asset Management Inc | 18,437 | $1.74M | 0.00% | −287−1.5% | Reduced |
| Bangor Savings Bank | 18,323 | $1.73M | 0.20% | +47+0.3% | Added |
| Arizona State Retirement System | 18,135 | $1.71M | 0.02% | +556+3.2% | Added |
| Bouvel Investment Partners, LLC | 18,048 | $1.70M | 1.00% | +550+3.1% | Added |
| Dana Investment Advisors, Inc. | 18,045 | $1.70M | 0.09% | −1,277−6.6% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 17,738 | $1.68M | 0.04% | −176−1.0% | Reduced |
| Oregon Public Employees Retirement Fund | 17,347 | $1.64M | 0.02% | −23−0.1% | Reduced |
| 1492 Capital Management LLC | 17,117 | $1.62M | 1.00% | +4,565+36.4% | Added |
| CWM Advisors, LLC | 15,756 | $1.49M | 0.19% | +99+0.6% | Added |
| Louisiana State Employees Retirement System | 15,700 | $1.48M | 0.04% | −100−0.6% | Reduced |
| Thrivent Financial for Lutherans | 15,637 | $1.48M | 0.00% | −68−0.4% | Reduced |
| Legato Capital Management LLC | 15,519 | $1.47M | 0.27% | +5,158+49.8% | Added |
| Citigroup Inc | 15,267 | $1.44M | 0.00% | +5,934+63.6% | Added |
| SG Americas Securities, LLC | 15,256 | $1.44M | 0.02% | −5,603−26.9% | Reduced |
| Ameritas Investment Partners, Inc. | 15,242 | $1.44M | 0.06% | 00.0% | Unchanged |
| Gables Capital Management Inc. | 15,175 | $1.43M | 1.00% | 00.0% | Unchanged |
| State of Michigan Retirement System | 14,939 | $1.41M | 0.01% | −100−0.7% | Reduced |
| Two Sigma Investments, LP | 14,416 | $1.36M | 0.00% | +10,029+228.6% | Added |
| Teacher Retirement System of Texas | 14,139 | $1.33M | 0.01% | +4,257+43.1% | Added |
| Terra Nova Asset Management LLC | 13,957 | $1.32M | 1.29% | −409−2.8% | Reduced |
| Polar Asset Management Partners Inc. | 13,799 | $1.30M | 0.02% | 00.0% | Unchanged |
| Lansing Street Advisors | 13,755 | $1.30M | 0.81% | −1,184−7.9% | Reduced |
| Erste Asset Management GmbH | 13,699 | $1.29M | 0.02% | +1,811+15.2% | Added |
| American Century Companies Inc | 13,693 | $1.29M | 0.00% | +931+7.3% | Added |
| Northwestern Mutual Investment Management Company, LLC | 13,145 | $1.24M | 0.03% | +7,688+140.9% | Added |
| Bank of Montreal | 13,069 | $1.24M | 0.00% | −927−6.6% | Reduced |
| NJ State Employees Deferred Compensation Plan | 13,000 | $1.23M | 0.19% | 00.0% | Unchanged |
| AQR Capital Management LLC | 12,952 | $1.22M | 0.00% | −49,256−79.2% | Reduced |
| NorthCrest Asset Manangement, LLC | 12,780 | $1.21M | 0.05% | −850−6.2% | Reduced |
| Colonial Trust Advisors | 11,815 | $1.12M | 0.13% | +3,830+48.0% | Added |
| Peregrine Capital Management LLC | 11,688 | $1.10M | 0.03% | −3,752−24.3% | Reduced |