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 2024
Institutional positions in Mastec Inc as of Sep 30, 2024. 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
- 470
- +44 vs. Q2 2024
- Shares held
- 57.7M
- +4.25M (+8.0%) vs. Q2 2024
- Total value
- $7.09B
- +$1.36B (+23.8%) vs. Q2 2024
- New holders
- 89
- 148 more added
- Sold out
- 45
- 147 more reduced
4 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Walleye Trading LLC | 4,720 | $581.0K | 0.01% | +4,720 | New |
| Neo Ivy Capital Management | 4,816 | $592.0K | 0.19% | +4,816 | New |
| Dorsey & Whitney Trust CO LLC | 5,005 | $616.1K | 0.03% | +17+0.3% | Added |
| Concurrent Investment Advisors, LLC | 5,016 | $617.5K | 0.02% | +66+1.3% | Added |
| JustInvest LLC | 5,067 | $623.7K | 0.01% | −103−2.0% | Reduced |
| Tributary Capital Management, LLC | 5,220 | $642.6K | 0.05% | −2,450−31.9% | Reduced |
| Neuberger Berman Group LLC | 5,494 | $676.3K | 0.00% | −10.0% | Reduced |
| Ausbil Investment Management Ltd | 5,596 | $688.9K | 0.24% | +5,596 | New |
| Emerald Advisers, LLC | 5,609 | $690.5K | 0.03% | −134−2.3% | Reduced |
| Crestwood Advisors Group LLC | 5,652 | $695.8K | 0.01% | +19+0.3% | Added |
| Engineers Gate Manager LP | 5,805 | $714.6K | 0.01% | −30,231−83.9% | Reduced |
| Seven Eight Capital, LP | 5,809 | $715.1K | 0.06% | +5,809 | New |
| Linden Thomas Advisory Services, LLC | 5,881 | $724.0K | 0.10% | −45−0.8% | Reduced |
| Perbak Capital Partners LLP | 5,939 | $731.1K | 0.51% | −24,322−80.4% | Reduced |
| Sherbrooke Park Advisers LLC | 6,056 | $745.5K | 0.17% | +6,056 | New |
| Ieq Capital, LLC | 6,064 | $746.5K | 0.01% | +6,064 | New |
| Raymond James Financial Services Advisors, Inc. | 6,120 | $753.4K | 0.00% | +519+9.3% | Added |
| Cetera Investment Advisers | 6,187 | $761.6K | 0.00% | −41−0.7% | Reduced |
| Hillsdale Investment Management Inc. | 6,500 | $800.1K | 0.06% | +1,000+18.2% | Added |
| Tower Research Capital LLC (TRC) | 6,518 | $802.4K | 0.02% | +4,686+255.8% | Added |
| Crestline Management, LP | 6,538 | $804.8K | 0.05% | +6,538 | New |
| Point72 (DIFC) Ltd | 6,746 | $830.5K | 0.06% | +6,746 | New |
| Public Employees Retirement Association of Colorado | 6,794 | $836.0K | 0.00% | 00.0% | Unchanged |
| Nebula Research & Development LLC | 6,973 | $858.4K | 0.10% | +6,973 | New |
| State of Alaska, Department of Revenue | 7,013 | $863.0K | 0.01% | +485+7.4% | Added |
| Kayne Anderson Capital Advisors LP | 7,078 | $871.3K | 0.02% | −7,753−52.3% | Reduced |
| Semanteon Capital Management, LP | 7,124 | $877.0K | 0.60% | +7,124 | New |
| Pallas Capital Advisors LLC | 7,175 | $879.2K | 0.04% | +3,691+105.9% | Added |
| O'Shaughnessy Asset Management, LLC | 7,057 | $885.2K | 0.01% | +467+7.1% | Added |
| Quest Partners LLC | 7,220 | $888.8K | 0.08% | +7,218+360,900.0% | Added |
| New York Life Investment Management LLC | 7,275 | $895.6K | 0.01% | −417−5.4% | Reduced |
| Walleye Capital LLC | 7,299 | $898.5K | 0.01% | −16,040−68.7% | Reduced |
| Lecap Asset Management Ltd | 7,318 | $900.8K | 0.19% | +7,318 | New |
| SG Americas Securities, LLC | 7,523 | $926.0K | 0.00% | +3,744+99.1% | Added |
| Federated Hermes, Inc. | 7,599 | $935.4K | 0.00% | +947+14.2% | Added |
| D. E. Shaw & Co., Inc. | 7,649 | $941.6K | 0.00% | −5,083−39.9% | Reduced |
| Intech Investment Management LLC | 7,720 | $950.3K | 0.01% | −5,055−39.6% | Reduced |
| Susquehanna International Group, LLP | 7,736 | $952.3K | 0.00% | +7,736 | New |
| Convergence Investment Partners, LLC | 7,860 | $967.6K | 0.26% | +7,860 | New |
| Xponance, Inc. | 8,269 | $1.02M | 0.01% | +725+9.6% | Added |
| Moloney Securities Asset Management, LLC | 8,320 | $1.02M | 0.14% | +8,320 | New |
| International Assets Investment Management, LLC | 129,255 | $1.05M | 0.00% | +128,205+12,210.0% | Added |
| D.A. Davidson & Co. | 8,880 | $1.09M | 0.01% | −840−8.6% | Reduced |
| Pictet Asset Management Holding SA | 8,904 | $1.10M | 0.00% | +698+8.5% | Added |
| Carmignac Gestion | 8,960 | $1.10M | 0.02% | 00.0% | Unchanged |
| XTX Topco Ltd | 9,063 | $1.12M | 0.08% | −2,149−19.2% | Reduced |
| Quantitative Investment Management, LLC | 9,107 | $1.12M | 0.11% | +4,464+96.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 9,157 | $1.13M | 0.00% | +6,462+239.8% | Added |
| B. Metzler seel. Sohn & Co. AG | 9,536 | $1.17M | 0.01% | −292−3.0% | Reduced |
| B. Metzler seel. Sohn & Co. Holding AG | 9,536 | $1.17M | 0.01% | +9,536 | New |
| Lansing Street Advisors | 9,652 | $1.19M | 0.44% | 00.0% | Unchanged |
| Polianta Ltd | 9,700 | $1.19M | 0.56% | −1,500−13.4% | Reduced |
| Edgestream Partners, L.P. | 9,927 | $1.22M | 0.05% | +9,927 | New |
| Quadrature Capital Ltd | 10,060 | $1.24M | 0.03% | −3,951−28.2% | Reduced |
| IMA Wealth, Inc. | 10,051 | $1.24M | 0.27% | +10,051 | New |
| Stifel Financial Corp | 10,105 | $1.24M | 0.00% | +271+2.8% | Added |
| Shelton Capital Management | 10,262 | $1.26M | 0.03% | +3,000+41.3% | Added |
| Moors & Cabot, Inc. | 10,375 | $1.28M | 0.06% | +25+0.2% | Added |
| Toroso Investments, LLC | 10,912 | $1.34M | 0.01% | +585+5.7% | Added |
| Hodges Capital Management Inc. | 11,250 | $1.38M | 0.09% | +11,250 | New |
| Crossmark Global Holdings, Inc. | 11,673 | $1.44M | 0.03% | +7,984+216.4% | Added |
| Natixis Advisors, L.P. | 11,793 | $1.45M | 0.00% | +58+0.5% | Added |
| Dynamic Technology Lab Private Ltd | 11,944 | $1.47M | 0.16% | +11,944 | New |
| New Mexico Educational Retirement Board | 12,100 | $1.49M | 0.05% | 00.0% | Unchanged |
| STRS Ohio | 12,380 | $1.52M | 0.01% | +1,238+11.1% | Added |
| Scientech Research LLC | 12,450 | $1.53M | 0.31% | +12,450 | New |
| Oregon Public Employees Retirement Fund | 12,567 | $1.55M | 0.03% | −39−0.3% | Reduced |
| Ameritas Investment Partners, Inc. | 12,626 | $1.55M | 0.05% | −298−2.3% | Reduced |
| Cresset Asset Management, LLC | 12,647 | $1.56M | 0.01% | +4,551+56.2% | Added |
| Victory Capital Management Inc | 12,858 | $1.58M | 0.00% | +101+0.8% | Added |
| NJ State Employees Deferred Compensation Plan | 13,000 | $1.60M | 0.19% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 13,125 | $1.62M | 0.05% | −2,791−17.5% | Reduced |
| NorthCrest Asset Manangement, LLC | 13,159 | $1.62M | 0.05% | +862+7.0% | Added |
| CWM, LLC | 13,333 | $1.64M | 0.01% | +9,239+225.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,566 | $1.67M | 0.01% | +99+0.7% | Added |
| Northwestern Mutual Investment Management Company, LLC | 13,653 | $1.68M | 0.04% | +92+0.7% | Added |
| Rockefeller Capital Management L.P. | 13,730 | $1.69M | 0.00% | −42−0.3% | Reduced |
| Bank of Montreal | 14,254 | $1.75M | 0.00% | −3,945−21.7% | Reduced |
| Norges Bank | 14,344 | $1.77M | 0.00% | −748,479−98.1% | Reduced |
| Thrivent Financial for Lutherans | 14,458 | $1.78M | 0.00% | −223−1.5% | Reduced |
| State of Michigan Retirement System | 14,639 | $1.80M | 0.01% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 15,191 | $1.87M | 0.06% | +12,818+540.2% | Added |
| Gables Capital Management Inc. | 15,334 | $1.89M | 0.95% | −16−0.1% | Reduced |
| Legato Capital Management LLC | 15,369 | $1.89M | 0.23% | +1,960+14.6% | Added |
| Teacher Retirement System of Texas | 15,437 | $1.90M | 0.01% | +10,072+187.7% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 15,724 | $1.94M | 0.09% | +5,802+58.5% | Added |
| Peregrine Capital Management LLC | 15,803 | $1.95M | 0.06% | 00.0% | Unchanged |
| DRW Securities, LLC | 16,000 | $1.97M | 0.11% | −8,000−33.3% | Reduced |
| Handelsbanken Fonder AB | 16,000 | $1.97M | 0.01% | +2,600+19.4% | Added |
| Advisor Group Holdings, Inc. | 16,485 | $2.03M | 0.00% | +7,172+77.0% | Added |
| Boston Partners | 16,993 | $2.09M | 0.00% | −46,221−73.1% | Reduced |
| Louisiana State Employees Retirement System | 17,100 | $2.11M | 0.04% | −100−0.6% | Reduced |
| American Century Companies Inc | 17,166 | $2.11M | 0.00% | +1,609+10.3% | Added |
| State of Wyoming | 17,442 | $2.15M | 0.31% | +2,256+14.9% | Added |
| Profit Investment Management, LLC | 18,037 | $2.22M | 1.75% | −22,329−55.3% | Reduced |
| Savant Capital, LLC | 18,233 | $2.24M | 0.02% | +3,371+22.7% | Added |
| Arizona State Retirement System | 18,304 | $2.25M | 0.01% | +548+3.1% | Added |
| Ensign Peak Advisors, Inc | 18,383 | $2.26M | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 18,809 | $2.32M | 0.01% | +12,945+220.8% | Added |
| Kingswood Wealth Advisors, LLC | 19,550 | $2.41M | 0.17% | +19,550 | New |