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 2021
Institutional positions in Mastec Inc as of Sep 30, 2021. 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
- 366
- −43 vs. Q2 2021
- Shares held
- 52.4M
- −1.96M (−3.6%) vs. Q2 2021
- Total value
- $4.53B
- −$1.24B (−21.5%) vs. Q2 2021
- New holders
- 36
- 134 more added
- Sold out
- 79
- 132 more reduced
6 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Menlo Advisors LLC | 53,965 | $4.66M | 2.46% | +25,400+88.9% | Added |
| First Republic Investment Management, Inc. | 53,919 | $4.65M | 0.01% | +9,112+20.3% | Added |
| Citigroup Inc | 53,280 | $4.60M | 0.00% | +11,370+27.1% | Added |
| SG Americas Securities, LLC | 52,293 | $4.51M | 0.02% | +14,471+38.3% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 52,007 | $4.49M | 0.01% | +47,317+1,008.9% | Added |
| South Dakota Investment Council | 51,406 | $4.43M | 0.08% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 51,177 | $4.42M | 0.53% | +45,782+848.6% | Added |
| Mutual of America Capital Management LLC | 50,439 | $4.35M | 0.04% | −235−0.5% | Reduced |
| Profit Investment Management, LLC | 50,367 | $4.35M | 3.02% | −8,424−14.3% | Reduced |
| HSBC Holdings PLC | 49,649 | $4.28M | 0.00% | +36,560+279.3% | Added |
| Amalgamated Bank | 49,094 | $4.24M | 0.04% | −3,727−7.1% | Reduced |
| Leuthold Group, LLC | 48,769 | $4.21M | 0.52% | +145+0.3% | Added |
| US Bancorp | 48,489 | $4.18M | 0.01% | +4,827+11.1% | Added |
| Marietta Investment Partners LLC | 47,187 | $4.07M | 0.93% | −60−0.1% | Reduced |
| AXA S.A. | 46,800 | $4.04M | 0.01% | −5,000−9.7% | Reduced |
| Advisors Asset Management, Inc. | 46,083 | $3.98M | 0.06% | +992+2.2% | Added |
| Winmill & Co. Inc | 45,500 | $3.93M | 1.26% | 00.0% | Unchanged |
| United Capital Financial Advisers, LLC | 44,150 | $3.81M | 0.02% | +5,832+15.2% | Added |
| Texas Permanent School Fund | 42,329 | $3.65M | 0.04% | +241+0.6% | Added |
| Pacer Advisors, Inc. | 41,272 | $3.56M | 0.05% | +35,321+593.5% | Added |
| Icon Advisers Inc | 41,000 | $3.54M | 0.60% | −12,395−23.2% | Reduced |
| Commonwealth Equity Services, LLC | 40,576 | $3.50M | 0.01% | −4,701−10.4% | Reduced |
| Price T Rowe Associates Inc | 40,193 | $3.47M | 0.00% | −1,260−3.0% | Reduced |
| Gilder Gagnon Howe & Co LLC | 39,882 | $3.44M | 0.02% | −988−2.4% | Reduced |
| Sirios Capital Management L P | 39,797 | $3.43M | 0.36% | +6,356+19.0% | Added |
| Victory Capital Management Inc | 39,693 | $3.42M | 0.00% | −9,934−20.0% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 37,700 | $3.25M | 0.20% | 00.0% | Unchanged |
| West Coast Financial LLC | 36,695 | $3.17M | 0.51% | +1,703+4.9% | Added |
| Russell Investments Group, Ltd. | 36,556 | $3.15M | 0.01% | −23,873−39.5% | Reduced |
| Public Employees Retirement System of Ohio | 36,316 | $3.13M | 0.01% | +3,664+11.2% | Added |
| Gs Investments, Inc. | 35,598 | $3.07M | 1.61% | +35,598 | New |
| Taylor Wealth Management Partners | 35,002 | $3.02M | 1.08% | +35,002 | New |
| Raymond James & Associates | 34,046 | $2.94M | 0.00% | −18,386−35.1% | Reduced |
| Credit Agricole S A | 33,316 | $2.87M | 0.10% | +5,128+18.2% | Added |
| Envestnet Asset Management Inc | 32,726 | $2.82M | 0.00% | −451,885−93.2% | Reduced |
| Jane Street Group, LLC | 32,691 | $2.82M | 0.01% | −86,577−72.6% | Reduced |
| New York State Teachers Retirement System | 31,418 | $2.71M | 0.01% | +3,099+10.9% | Added |
| Employees Retirement System of Texas | 31,000 | $2.67M | 0.03% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 30,558 | $2.64M | 0.01% | −4,815−13.6% | Reduced |
| Voya Investment Management LLC | 30,280 | $2.61M | 0.01% | −677−2.2% | Reduced |
| Verition Fund Management LLC | 29,908 | $2.58M | 0.04% | +507+1.7% | Added |
| Susquehanna International Group, LLP | 29,870 | $2.58M | 0.00% | −66,916−69.1% | Reduced |
| State Board of Administration of Florida Retirement System | 28,820 | $2.49M | 0.00% | +5,121+21.6% | Added |
| PFS Investments Inc. | 24,834 | $2.47M | 0.05% | +6,052+32.2% | Added |
| Bridge City Capital, LLC | 28,647 | $2.47M | 1.12% | −7,670−21.1% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 28,575 | $2.46M | 0.05% | +5,481+23.7% | Added |
| MetLife Investment Management | 27,490 | $2.37M | 0.02% | −730−2.6% | Reduced |
| Great West Life Assurance Co | 27,091 | $2.36M | 0.01% | +4,813+21.6% | Added |
| State of Tennessee, Treasury Department | 27,283 | $2.35M | 0.01% | −2,717−9.1% | Reduced |
| IMA Wealth, Inc. | 27,224 | $2.35M | 0.55% | −7,193−20.9% | Reduced |
| Comerica Bank | 26,300 | $2.33M | 0.01% | −4,976−15.9% | Reduced |
| Eudaimonia Partners, LLC | 26,806 | $2.31M | 0.42% | +2,436+10.0% | Added |
| BNP Paribas Arbitrage, SA | 26,677 | $2.30M | 0.01% | −6,719−20.1% | Reduced |
| Malaga Cove Capital, LLC | 26,257 | $2.27M | 0.94% | +2,638+11.2% | Added |
| Qube Research & Technologies Ltd | 26,079 | $2.25M | 0.03% | −3,811−12.8% | Reduced |
| Hancock Whitney Corp | 25,706 | $2.22M | 0.08% | −22,520−46.7% | Reduced |
| Spouting Rock Asset Management, LLC | 25,657 | $2.21M | 1.10% | +113+0.4% | Added |
| SEI Investments Co | 24,987 | $2.15M | 0.00% | −13,119−34.4% | Reduced |
| Evergreen Capital Management LLC | 24,949 | $2.15M | 0.10% | +24,949 | New |
| Illinois Municipal Retirement Fund | 23,953 | $2.07M | 0.08% | 00.0% | Unchanged |
| HBK Sorce Advisory LLC | 23,955 | $2.07M | 0.11% | +56+0.2% | Added |
| Two Sigma Advisers, LP | 23,800 | $2.05M | 0.01% | +15,100+173.6% | Added |
| Campbell Newman Asset Management Inc | 23,673 | $2.04M | 0.21% | +1,139+5.1% | Added |
| Quadrature Capital Ltd | 23,424 | $2.02M | 0.07% | +23,424 | New |
| Dynamic Technology Lab Private Ltd | 23,267 | $2.01M | 0.24% | +1,767+8.2% | Added |
| Schroder Investment Management Group | 23,188 | $2.00M | 0.00% | −10,424−31.0% | Reduced |
| Alpine Woods Capital Investors, LLC | 23,000 | $1.98M | 0.21% | 00.0% | Unchanged |
| Sheets Smith Wealth Management | 22,534 | $1.94M | 0.26% | 00.0% | Unchanged |
| Leavell Investment Management, Inc. | 21,995 | $1.90M | 0.14% | +1,100+5.3% | Added |
| Vident Investment Advisory, LLC | 20,806 | $1.79M | 0.05% | −1,807−8.0% | Reduced |
| Paradigm Financial Partners, LLC | 19,800 | $1.75M | 0.42% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 20,219 | $1.74M | 0.01% | +689+3.5% | Added |
| Stifel Financial Corp | 19,872 | $1.72M | 0.00% | −8,191−29.2% | Reduced |
| Oregon Public Employees Retirement Fund | 19,037 | $1.64M | 0.02% | −133−0.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 18,905 | $1.63M | 0.02% | +91+0.5% | Added |
| Empowered Funds, LLC | 18,668 | $1.61M | 0.21% | +3,202+20.7% | Added |
| STRS Ohio | 18,075 | $1.56M | 0.01% | +1,761+10.8% | Added |
| Dana Investment Advisors, Inc. | 17,944 | $1.55M | 0.07% | +3,998+28.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 17,785 | $1.53M | 0.01% | −1,421−7.4% | Reduced |
| HRT Financial LP | 17,739 | $1.53M | 0.01% | −136,372−88.5% | Reduced |
| Campbell & CO Investment Adviser LLC | 17,323 | $1.50M | 0.49% | +17,323 | New |
| Bangor Savings Bank | 16,963 | $1.46M | 0.15% | +2,313+15.8% | Added |
| Trexquant Investment LP | 16,374 | $1.41M | 0.11% | +8,793+116.0% | Added |
| Arizona State Retirement System | 16,193 | $1.40M | 0.01% | +55+0.3% | Added |
| Terra Nova Asset Management LLC | 15,809 | $1.36M | 1.09% | +837+5.6% | Added |
| Gables Capital Management Inc. | 15,775 | $1.36M | 0.89% | +1,150+7.9% | Added |
| Aigen Investment Management, LP | 15,676 | $1.35M | 0.26% | +15,676 | New |
| Assetmark, Inc | 15,363 | $1.33M | 0.01% | +1,315+9.4% | Added |
| Ameritas Investment Partners, Inc. | 15,265 | $1.32M | 0.05% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 15,170 | $1.31M | 0.02% | +9,386+162.3% | Added |
| Thrivent Financial for Lutherans | 14,957 | $1.29M | 0.00% | −35−0.2% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 14,746 | $1.27M | 0.00% | +1,176+8.7% | Added |
| Federated Hermes, Inc. | 14,697 | $1.27M | 0.00% | +363+2.5% | Added |
| Louisiana State Employees Retirement System | 14,600 | $1.26M | 0.03% | −100−0.7% | Reduced |
| Pallas Capital Advisors LLC | 13,865 | $1.25M | 0.14% | +13,865 | New |
| State of Michigan Retirement System | 14,313 | $1.24M | 0.01% | +100+0.7% | Added |
| Advisor Group Holdings, Inc. | 13,744 | $1.19M | 0.00% | +26+0.2% | Added |
| Peregrine Capital Management LLC | 13,740 | $1.19M | 0.02% | 00.0% | Unchanged |
| Shelton Capital Management | 13,568 | $1.17M | 0.05% | +7,100+109.8% | Added |
| CWM Advisors, LLC | 13,560 | $1.17M | 0.15% | +5,160+61.4% | Added |