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 2025
Institutional positions in Mastec Inc as of Mar 31, 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
- 523
- −2 vs. Q4 2024
- Shares held
- 56.4M
- −923.2K (−1.6%) vs. Q4 2024
- Total value
- $6.56B
- −$1.23B (−15.8%) vs. Q4 2024
- New holders
- 83
- 204 more added
- Sold out
- 85
- 161 more reduced
7 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| California State Teachers Retirement System | 60,602 | $7.07M | 0.01% | +1,352+2.3% | Added |
| Cohen & Steers, Inc. | 60,129 | $7.02M | 0.01% | +17,137+39.9% | Added |
| Storebrand Asset Management AS | 59,593 | $6.96M | 0.02% | +29,647+99.0% | Added |
| Van Eck Associates Corp | 59,550 | $6.95M | 0.01% | −204,770−77.5% | Reduced |
| Quantinno Capital Management LP | 59,321 | $6.92M | 0.05% | +3,488+6.2% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 57,960 | $6.76M | 0.54% | +33,460+136.6% | Added |
| Norges Bank | 50,997 | $5.95M | 0.00% | −5,294−9.4% | Reduced |
| State Board of Administration of Florida Retirement System | 50,567 | $5.90M | 0.01% | 00.0% | Unchanged |
| Algert Global LLC | 49,744 | $5.81M | 0.14% | +3,340+7.2% | Added |
| Voya Investment Management LLC | 46,446 | $5.42M | 0.01% | +11,551+33.1% | Added |
| Price T Rowe Associates Inc | 46,217 | $5.39M | 0.00% | +100+0.2% | Added |
| D. E. Shaw & Co., Inc. | 45,904 | $5.36M | 0.01% | −26,970−37.0% | Reduced |
| Kayne Anderson Capital Advisors LP | 45,816 | $5.35M | 0.12% | +38,738+547.3% | Added |
| Envestnet Asset Management Inc | 45,736 | $5.34M | 0.00% | +11,143+32.2% | Added |
| SG Americas Securities, LLC | 45,728 | $5.34M | 0.02% | +45,728 | New |
| Asset Management One Co.,Ltd. | 45,012 | $5.25M | 0.02% | +4,031+9.8% | Added |
| Commonwealth Equity Services, LLC | 44,560 | $5.20M | 0.01% | −1,998−4.3% | Reduced |
| SIR Capital Management, L.P. | 43,288 | $5.05M | 0.44% | −34,435−44.3% | Reduced |
| First Washington CORP | 42,246 | $4.93M | 1.73% | −6,434−13.2% | Reduced |
| Candriam Luxembourg S.C.A. | 41,929 | $4.89M | 0.03% | −28,744−40.7% | Reduced |
| Paradoxiom Capital L.P. | 41,093 | $4.80M | 3.11% | −25,680−38.5% | Reduced |
| New York State Common Retirement Fund | 40,691 | $4.75M | 0.01% | −136−0.3% | Reduced |
| Los Angeles Capital Management LLC | 40,307 | $4.70M | 0.02% | −74,387−64.9% | Reduced |
| Wedge Capital Management L L P | 40,077 | $4.68M | 0.09% | +6,315+18.7% | Added |
| Ardsley Advisory Partners LP | 40,000 | $4.67M | 1.08% | +6,000+17.6% | Added |
| Advisors Asset Management, Inc. | 39,800 | $4.65M | 0.09% | +2,289+6.1% | Added |
| Two Sigma Advisers, LP | 39,400 | $4.60M | 0.01% | −34,800−46.9% | Reduced |
| Bridge City Capital, LLC | 38,792 | $4.53M | 1.36% | −177−0.5% | Reduced |
| Royal Bank of Canada | 38,449 | $4.49M | 0.00% | −91,852−70.5% | Reduced |
| Banco Santander, S.A. | 37,561 | $4.38M | 0.05% | +6,412+20.6% | Added |
| Kennedy Capital Management, Inc. | 37,431 | $4.37M | 0.10% | −20,150−35.0% | Reduced |
| Great West Life Assurance Co | 36,274 | $4.24M | 0.01% | −5,492−13.1% | Reduced |
| Zacks Investment Management | 35,836 | $4.18M | 0.04% | +7,236+25.3% | Added |
| Scopus Asset Management, L.P. | 35,723 | $4.17M | 0.15% | −14,257−28.5% | Reduced |
| Citigroup Inc | 34,810 | $4.06M | 0.00% | +6,721+23.9% | Added |
| MetLife Investment Management | 34,206 | $3.99M | 0.02% | −518−1.5% | Reduced |
| Victory Capital Management Inc | 32,815 | $3.83M | 0.00% | +10,981+50.3% | Added |
| Dana Investment Advisors, Inc. | 32,759 | $3.82M | 0.14% | −6,463−16.5% | Reduced |
| Gs Investments, Inc. | 32,636 | $3.81M | 1.80% | +60.0% | Added |
| New York State Teachers Retirement System | 32,307 | $3.77M | 0.01% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 31,685 | $3.70M | 0.04% | −835−2.6% | Reduced |
| Decade Renewable Partners LP | 30,737 | $3.59M | 2.74% | −39,598−56.3% | Reduced |
| MML Investors Services, LLC | 30,340 | $3.54M | 0.01% | +6,536+27.5% | Added |
| State of Tennessee, Treasury Department | 30,302 | $3.54M | 0.01% | 00.0% | Unchanged |
| Cerity Partners LLC | 30,088 | $3.51M | 0.01% | +5,835+24.1% | Added |
| US Bancorp | 29,889 | $3.49M | 0.00% | −265−0.9% | Reduced |
| Thomas J. Herzfeld Advisors, Inc. | 29,872 | $3.49M | 1.19% | −5,000−14.3% | Reduced |
| Ieq Capital, LLC | 29,681 | $3.46M | 0.03% | −6,975−19.0% | Reduced |
| Illinois Municipal Retirement Fund | 29,674 | $3.46M | 0.05% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 29,224 | $3.41M | 0.04% | +29,224 | New |
| Fieldview Capital Management, LLC | 29,213 | $3.41M | 0.48% | +29,213 | New |
| Atom Investors LP | 29,188 | $3.41M | 0.42% | +1,853+6.8% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 29,133 | $3.40M | 0.01% | +29,133 | New |
| First National Bank of Omaha | 29,029 | $3.39M | 0.23% | −921−3.1% | Reduced |
| Chase Investment Counsel Corp | 29,013 | $3.39M | 1.24% | +29,013 | New |
| Deutsche Bank AG | 28,897 | $3.37M | 0.00% | −8,668−23.1% | Reduced |
| Treasurer of the State of North Carolina | 28,670 | $3.35M | 0.01% | +1,120+4.1% | Added |
| Comerica Bank | 28,663 | $3.35M | 0.01% | −447−1.5% | Reduced |
| Kingswood Wealth Advisors, LLC | 28,498 | $3.33M | 0.30% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 27,857 | $3.31M | 0.01% | −1,284−4.4% | Reduced |
| Amalgamated Bank | 28,284 | $3.30M | 0.03% | −1,093−3.7% | Reduced |
| Exchange Traded Concepts, LLC | 28,034 | $3.27M | 0.06% | +10,163+56.9% | Added |
| Appian Way Asset Management LP | 27,952 | $3.26M | 0.77% | +27,952 | New |
| Campbell Newman Asset Management Inc | 27,826 | $3.25M | 0.28% | −131−0.5% | Reduced |
| Hodges Capital Management Inc. | 27,753 | $3.24M | 0.33% | +2,594+10.3% | Added |
| Janus Henderson Group PLC | 28,030 | $3.23M | 0.00% | −1,500−5.1% | Reduced |
| Susquehanna International Group, LLP | 27,471 | $3.21M | 0.01% | −2,515−8.4% | Reduced |
| ExodusPoint Capital Management, LP | 27,402 | $3.20M | 0.04% | +5,367+24.4% | Added |
| First National Advisers, LLC | 26,884 | $3.14M | 0.50% | −556−2.0% | Reduced |
| American Century Companies Inc | 26,807 | $3.13M | 0.00% | −1,038−3.7% | Reduced |
| Pathstone Holdings, LLC | 25,994 | $3.03M | 0.01% | +630+2.5% | Added |
| Erste Asset Management GmbH | 25,638 | $2.95M | 0.04% | +1,353+5.6% | Added |
| Scotia Capital Inc. | 25,288 | $2.95M | 0.02% | +66+0.3% | Added |
| Virginia Retirement Systems Et Al | 25,000 | $2.92M | 0.02% | +25,000 | New |
| OP Asset Management Ltd | 24,606 | $2.87M | 0.05% | +24,606 | New |
| DRW Securities, LLC | 24,179 | $2.82M | 0.24% | +11,879+96.6% | Added |
| Marco Investment Management LLC | 23,605 | $2.75M | 0.26% | +23,605 | New |
| Sycomore Asset Management | 22,437 | $2.75M | 0.39% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 23,540 | $2.75M | 0.01% | +1,323+6.0% | Added |
| Brevan Howard Capital Management LP | 23,530 | $2.75M | 0.08% | +7,005+42.4% | Added |
| Stifel Financial Corp | 23,312 | $2.72M | 0.00% | +11,524+97.8% | Added |
| Intech Investment Management LLC | 23,298 | $2.72M | 0.03% | −34,152−59.4% | Reduced |
| J. Safra Sarasin Holding AG | 22,950 | $2.68M | 0.05% | +22,950 | New |
| Engineers Gate Manager LP | 22,895 | $2.67M | 0.05% | +4,709+25.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 22,675 | $2.65M | 0.03% | +211+0.9% | Added |
| Schechter Investment Advisors, LLC | 22,471 | $2.62M | 0.22% | −111−0.5% | Reduced |
| Yousif Capital Management, LLC | 22,147 | $2.58M | 0.03% | −594−2.6% | Reduced |
| Prevail Innovative Wealth Advisors, LLC | 21,969 | $2.56M | 0.68% | +21,969 | New |
| Federation des caisses Desjardins du Quebec | 21,819 | $2.55M | 0.01% | +4,668+27.2% | Added |
| Public Employees Retirement System of Ohio | 21,280 | $2.48M | 0.01% | −242−1.1% | Reduced |
| Bouvel Investment Partners, LLC | 19,785 | $2.44M | 0.92% | −234−1.2% | Reduced |
| Sheets Smith Wealth Management | 19,826 | $2.31M | 0.29% | +66+0.3% | Added |
| Paradigm Financial Partners, LLC | 19,825 | $2.31M | 0.29% | 00.0% | Unchanged |
| Farrow Financial Inc. | 19,748 | $2.30M | 1.55% | −4,984−20.2% | Reduced |
| Aster Capital Management (DIFC) Ltd | 17,385 | $2.27M | 0.42% | +17,385 | New |
| XTX Topco Ltd | 19,429 | $2.27M | 0.12% | +17,005+701.5% | Added |
| Crossmark Global Holdings, Inc. | 19,426 | $2.27M | 0.04% | +7,029+56.7% | Added |
| Teachers Retirement System of the State of Kentucky | 18,662 | $2.18M | 0.02% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 18,383 | $2.15M | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 18,183 | $2.12M | 0.01% | −210−1.1% | Reduced |