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, Q2 2021
Institutional positions in Mastec Inc as of Jun 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
- 415
- +25 vs. Q1 2021
- Shares held
- 54.4M
- −5.29M (−8.9%) vs. Q1 2021
- Total value
- $5.77B
- +$182.6M (+3.3%) vs. Q1 2021
- New holders
- 66
- 114 more added
- Sold out
- 41
- 176 more reduced
2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Moore Capital Management, LP | 56,142 | $5.96M | 0.11% | −3,401−5.7% | Reduced |
| Icon Advisers Inc | 53,395 | $5.67M | 0.92% | 00.0% | Unchanged |
| Amalgamated Bank | 52,821 | $5.60M | 0.04% | +47,526+897.6% | Added |
| Raymond James & Associates | 52,432 | $5.56M | 0.01% | −63,349−54.7% | Reduced |
| Asset Management One Co.,Ltd. | 52,018 | $5.52M | 0.02% | +10,361+24.9% | Added |
| AXA S.A. | 51,800 | $5.50M | 0.02% | +28,400+121.4% | Added |
| Bank of Nova Scotia | 51,450 | $5.46M | 0.01% | +51,450 | New |
| South Dakota Investment Council | 51,406 | $5.45M | 0.10% | −14,230−21.7% | Reduced |
| Mutual of America Capital Management LLC | 50,674 | $5.38M | 0.05% | −33−0.1% | Reduced |
| Ensign Peak Advisors, Inc | 49,855 | $5.29M | 0.01% | +4,355+9.6% | Added |
| Victory Capital Management Inc | 49,627 | $5.26M | 0.01% | +1,673+3.5% | Added |
| Leuthold Group, LLC | 48,624 | $5.16M | 0.63% | −909−1.8% | Reduced |
| Hancock Whitney Corp | 48,226 | $5.12M | 0.16% | +1,254+2.7% | Added |
| Marietta Investment Partners LLC | 47,247 | $5.01M | 1.14% | +33,163+235.5% | Added |
| ExodusPoint Capital Management, LP | 47,176 | $5.00M | 0.08% | +44,130+1,448.8% | Added |
| Daiwa Securities Group Inc. | 45,500 | $4.83M | 0.03% | −3,100−6.4% | Reduced |
| Winmill & Co. Inc | 45,500 | $4.83M | 1.74% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 45,277 | $4.80M | 0.01% | +31,660+232.5% | Added |
| Advisors Asset Management, Inc. | 45,091 | $4.78M | 0.07% | +7,621+20.3% | Added |
| First Republic Investment Management, Inc. | 44,807 | $4.75M | 0.01% | +4,896+12.3% | Added |
| US Bancorp | 43,662 | $4.63M | 0.01% | −831−1.9% | Reduced |
| Mackenzie Financial Corp | 42,500 | $4.51M | 0.01% | −29,400−40.9% | Reduced |
| Storebrand Asset Management AS | 42,405 | $4.50M | 0.02% | −63,953−60.1% | Reduced |
| Texas Permanent School Fund | 42,088 | $4.47M | 0.05% | −47−0.1% | Reduced |
| Citigroup Inc | 41,910 | $4.45M | 0.00% | −7,340−14.9% | Reduced |
| Price T Rowe Associates Inc | 41,453 | $4.40M | 0.00% | −7,374−15.1% | Reduced |
| Gilder Gagnon Howe & Co LLC | 40,870 | $4.34M | 0.02% | +40,870 | New |
| Duality Advisers, LP | 40,056 | $4.25M | 0.38% | +33,296+492.5% | Added |
| Driehaus Capital Management LLC | 40,000 | $4.24M | 0.06% | −41,100−50.7% | Reduced |
| SEI Investments Co | 38,106 | $4.08M | 0.01% | −23,764−38.4% | Reduced |
| United Capital Financial Advisers, LLC | 38,318 | $4.07M | 0.02% | −1,672−4.2% | Reduced |
| Coe Capital Management, LLC | 37,830 | $4.01M | 3.78% | −1,266−3.2% | Reduced |
| SG Americas Securities, LLC | 37,822 | $4.01M | 0.02% | +17,622+87.2% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 37,700 | $4.00M | 0.24% | +1,900+5.3% | Added |
| Bridge City Capital, LLC | 36,317 | $3.85M | 1.31% | −9,232−20.3% | Reduced |
| Cambria Investment Management, L.P. | 36,202 | $3.84M | 0.66% | +5,054+16.2% | Added |
| State of New Jersey Common Pension Fund D | 35,373 | $3.75M | 0.01% | +1,509+4.5% | Added |
| West Coast Financial LLC | 34,992 | $3.71M | 0.61% | +833+2.4% | Added |
| IMA Wealth, Inc. | 34,417 | $3.65M | 0.85% | −12,804−27.1% | Reduced |
| Allianz Asset Management GmbH | 33,958 | $3.60M | 0.00% | −37,532−52.5% | Reduced |
| Schroder Investment Management Group | 33,612 | $3.57M | 0.00% | +8,465+33.7% | Added |
| Sirios Capital Management L P | 33,441 | $3.55M | 0.31% | −22,676−40.4% | Reduced |
| BNP Paribas Arbitrage, SA | 33,396 | $3.54M | 0.01% | −23,836−41.6% | Reduced |
| Public Employees Retirement System of Ohio | 32,652 | $3.46M | 0.01% | +32,652 | New |
| Prudential Financial Inc | 32,025 | $3.40M | 0.00% | +17,387+118.8% | Added |
| Employees Retirement System of Texas | 31,000 | $3.29M | 0.04% | −5,000−13.9% | Reduced |
| Voya Investment Management LLC | 30,957 | $3.28M | 0.01% | −30,158−49.3% | Reduced |
| State of Tennessee, Treasury Department | 30,000 | $3.18M | 0.01% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 29,890 | $3.17M | 0.04% | +29,890 | New |
| Verition Fund Management LLC | 29,401 | $3.12M | 0.05% | +21,520+273.1% | Added |
| Menlo Advisors LLC | 28,565 | $3.03M | 1.63% | −754−2.6% | Reduced |
| Ancora Advisors, LLC | 28,450 | $3.02M | 0.08% | −38,210−57.3% | Reduced |
| New York State Teachers Retirement System | 28,319 | $3.00M | 0.01% | −686−2.4% | Reduced |
| MetLife Investment Management | 28,220 | $2.99M | 0.03% | −21,467−43.2% | Reduced |
| Credit Agricole S A | 28,188 | $2.99M | 0.10% | +1,175+4.3% | Added |
| Stifel Financial Corp | 28,063 | $2.98M | 0.00% | +13,010+86.4% | Added |
| Comerica Bank | 31,276 | $2.78M | 0.02% | −670−2.1% | Reduced |
| Spouting Rock Asset Management, LLC | 25,544 | $2.71M | 0.83% | +15+0.1% | Added |
| Marshall Wace, LLP | 25,103 | $2.66M | 0.01% | +10,014+66.4% | Added |
| Tudor Investment Corp Et Al | 25,089 | $2.66M | 0.05% | +1,609+6.9% | Added |
| Congress Asset Management Co | 24,928 | $2.65M | 0.02% | +1,480+6.3% | Added |
| Eudaimonia Partners, LLC | 24,370 | $2.59M | 0.49% | +1,050+4.5% | Added |
| Illinois Municipal Retirement Fund | 23,953 | $2.54M | 0.10% | 00.0% | Unchanged |
| HBK Sorce Advisory LLC | 23,899 | $2.54M | 0.14% | −210−0.9% | Reduced |
| State Board of Administration of Florida Retirement System | 23,699 | $2.51M | 0.00% | +2,770+13.2% | Added |
| Malaga Cove Capital, LLC | 23,619 | $2.51M | 1.08% | −218−0.9% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 23,094 | $2.45M | 0.06% | −41,300−64.1% | Reduced |
| Tower Research Capital LLC (TRC) | 23,002 | $2.44M | 0.06% | +11,710+103.7% | Added |
| Alpine Woods Capital Investors, LLC | 23,000 | $2.44M | 0.25% | −100−0.4% | Reduced |
| Vident Investment Advisory, LLC | 22,613 | $2.40M | 0.07% | −100−0.4% | Reduced |
| Sheets Smith Wealth Management | 22,534 | $2.39M | 0.32% | −65−0.3% | Reduced |
| Campbell Newman Asset Management Inc | 22,534 | $2.39M | 0.23% | +1,237+5.8% | Added |
| Royce & Associates LP | 22,312 | $2.37M | 0.02% | −6,300−22.0% | Reduced |
| Twinbeech Capital LP | 22,281 | $2.36M | 0.29% | +16,478+284.0% | Added |
| Great West Life Assurance Co | 22,278 | $2.36M | 0.01% | +257+1.2% | Added |
| Point72 Hong Kong Ltd | 22,215 | $2.36M | 0.16% | +19,520+724.3% | Added |
| Dorsey Wright & Associates | 21,891 | $2.32M | 0.50% | +21,891 | New |
| Dynamic Technology Lab Private Ltd | 21,500 | $2.28M | 0.23% | +6,801+46.3% | Added |
| Jennison Associates LLC | 21,404 | $2.27M | 0.00% | −882−4.0% | Reduced |
| Blueshift Asset Management, LLC | 20,333 | $2.16M | 0.12% | +6,393+45.9% | Added |
| Twin Tree Management, LP | 20,214 | $2.15M | 0.06% | +17,044+537.7% | Added |
| Itau Unibanco Holding S.A. | 20,000 | $2.12M | 0.10% | −2,500−11.1% | Reduced |
| Paradigm Financial Partners, LLC | 19,800 | $2.10M | 0.52% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 19,530 | $2.07M | 0.01% | +19,530 | New |
| AlphaCrest Capital Management LLC | 19,520 | $2.07M | 0.09% | +15,469+381.9% | Added |
| Engineers Gate Manager LP | 19,480 | $2.07M | 0.13% | +12,047+162.1% | Added |
| Arrowstreet Capital, Limited Partnership | 19,329 | $2.05M | 0.00% | +13,429+227.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 19,206 | $2.04M | 0.01% | +12,977+208.3% | Added |
| Oregon Public Employees Retirement Fund | 19,170 | $2.03M | 0.02% | +560+3.0% | Added |
| Mitchell Capital Management Co | 18,835 | $2.00M | 0.44% | +6,765+56.0% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 18,814 | $2.00M | 0.02% | −10.0% | Reduced |
| Leavell Investment Management, Inc. | 20,895 | $1.96M | 0.16% | 00.0% | Unchanged |
| PFS Investments Inc. | 18,782 | $1.96M | 0.04% | +12,558+201.8% | Added |
| Los Angeles Capital Management LLC | 18,336 | $1.95M | 0.01% | −40,485−68.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 18,076 | $1.92M | 0.04% | −412−2.2% | Reduced |
| Walleye Capital LLC | 17,183 | $1.82M | 0.07% | +17,183 | New |
| Gotham Asset Management, LLC | 16,442 | $1.74M | 0.07% | −5,482−25.0% | Reduced |
| STRS Ohio | 16,314 | $1.73M | 0.01% | +10,214+167.4% | Added |
| Arizona State Retirement System | 16,138 | $1.71M | 0.01% | −1,064−6.2% | Reduced |
| Spectrum Management Group, LLC | 15,885 | $1.69M | 0.30% | +10,510+195.5% | Added |