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, Q4 2024
Institutional positions in Mastec Inc as of Dec 31, 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
- 532
- +70 vs. Q3 2024
- Shares held
- 57.5M
- +5.53K (0.0%) vs. Q3 2024
- Total value
- $7.83B
- +$762.0M (+10.8%) vs. Q3 2024
- New holders
- 111
- 192 more added
- Sold out
- 41
- 155 more reduced
8 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Goldman Sachs Group Inc | 395,797 | $53.9M | 0.01% | +152,955+63.0% | Added |
| Prudential Financial Inc | 405,187 | $55.2M | 0.08% | +139,235+52.4% | Added |
| Bank of America Corp | 406,051 | $55.3M | 0.01% | +142,869+54.3% | Added |
| JPMorgan Chase & Co | 433,255 | $59.0M | 0.00% | −173,979−28.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 440,065 | $59.9M | 0.05% | +440,065 | New |
| Morgan Stanley | 452,049 | $61.5M | 0.00% | −59,290−11.6% | Reduced |
| Northern Trust Corp | 521,142 | $70.9M | 0.01% | +59,130+12.8% | Added |
| ACK Asset Management LLC | 531,800 | $72.4M | 9.70% | −240,500−31.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 546,424 | $74.4M | 0.16% | +33,332+6.5% | Added |
| Bank of New York Mellon Corp | 556,686 | $75.8M | 0.01% | +114,502+25.9% | Added |
| UBS Group AG | 570,366 | $77.6M | 0.02% | +323,333+130.9% | Added |
| First Trust Advisors LP | 587,788 | $80.0M | 0.07% | +373,145+173.8% | Added |
| Charles Schwab Investment Management Inc | 624,468 | $85.0M | 0.02% | −5,847−0.9% | Reduced |
| Balyasny Asset Management LLC | 627,670 | $85.5M | 0.20% | +363,502+137.6% | Added |
| Citadel Advisors LLC | 669,237 | $91.1M | 0.08% | −219,293−24.7% | Reduced |
| Point72 Asset Management, L.P. | 734,211 | $100.0M | 0.27% | −30,178−3.9% | Reduced |
| AQR Capital Management LLC | 779,472 | $106.1M | 0.14% | +91,564+13.3% | Added |
| Legacy Advisors, LLC | 818,646 | $111.5M | 10.82% | +78,777+10.6% | Added |
| Macquarie Group Ltd | 822,149 | $111.9M | 0.14% | −249,514−23.3% | Reduced |
| Geode Capital Management, LLC | 1,026,138 | $139.7M | 0.01% | −1570.0% | Reduced |
| Electron Capital Partners, LLC | 1,036,909 | $141.2M | 8.15% | −229,660−18.1% | Reduced |
| Alliancebernstein L.P. | 1,144,726 | $155.8M | 0.05% | −264,118−18.7% | Reduced |
| Dimensional Fund Advisors LP | 1,180,073 | $160.7M | 0.04% | −43,403−3.5% | Reduced |
| Millennium Management LLC | 1,460,349 | $198.8M | 0.17% | −292,917−16.7% | Reduced |
| Hood River Capital Management LLC | 1,531,104 | $208.4M | 3.08% | +51,531+3.5% | Added |
| Pacer Advisors, Inc. | 1,683,102 | $229.1M | 0.50% | −577,763−25.6% | Reduced |
| State Street Corp | 1,902,832 | $259.1M | 0.01% | +78,865+4.3% | Added |
| Nordea Investment Management AB | 1,952,033 | $265.4M | 0.28% | −33,725−1.7% | Reduced |
| Invesco Ltd. | 2,006,285 | $273.1M | 0.05% | −54,576−2.6% | Reduced |
| Hill City Capital, LP | 2,130,000 | $290.0M | 18.57% | 00.0% | Unchanged |
| Vanguard Group Inc | 5,754,086 | $783.4M | 0.01% | −253,637−4.2% | Reduced |
| BlackRock, Inc. | 7,293,320 | $992.9M | 0.02% | +1,248,054+20.6% | Added |
| D1 Capital Partners L.P.SuperinvestorD1 Capital Partners | 0 | $0 | 0.00% | −664,828−100.0% | Sold out |
| Rokos Capital Management LLP | 0 | $0 | 0.00% | −193,007−100.0% | Sold out |
| Appian Way Asset Management LP | 0 | $0 | 0.00% | −189,400−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −52,961−100.0% | Sold out |
| Point72 Europe (London) LLP | 0 | $0 | 0.00% | −35,753−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −32,036−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −18,809−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −12,450−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −11,944−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −10,060−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −9,927−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −9,107−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −129,255−100.0% | Sold out |
| Moloney Securities Asset Management, LLC | 0 | $0 | 0.00% | −8,320−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −7,523−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −6,973−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −6,746−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −5,809−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −4,816−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −4,720−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −4,600−100.0% | Sold out |
| Custom Index Systems, LLC | 0 | $0 | 0.00% | −3,721−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −3,700−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −3,575−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −3,332−100.0% | Sold out |
| Kestra Private Wealth Services, LLC | 0 | $0 | 0.00% | −3,162−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −2,600−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −2,503−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −2,136−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −2,066−100.0% | Sold out |
| Lombard Odier Asset Management (USA) Corp | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Claro Advisors LLC | 0 | $0 | 0.00% | −1,870−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −769−100.0% | Sold out |
| Wintrust Investments LLC | 0 | $0 | 0.00% | −520−100.0% | Sold out |
| Hobbs Group Advisors, LLC | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Ashton Thomas Securities, LLC | 0 | $0 | 0.00% | −109−100.0% | Sold out |
| Jaffetilchin Investment Partners, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Stone House Investment Management, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Uncommon Cents Investing LLC | 0 | $0 | 0.00% | −48−100.0% | Sold out |
| Plante Moran Financial Advisors, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Claris Advisors, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| PEAK6 Investments LLC | – | – | – | – | Not filed |
| Raymond James & Associates | – | – | – | – | Not filed |
| B. Metzler seel. Sohn & Co. Holding AG | – | – | – | – | Not filed |
| Raymond James Financial Services Advisors, Inc. | – | – | – | – | Not filed |
| Raymond James Trust N.A. | – | – | – | – | Not filed |
| VitalStone Financial, LLC | – | – | – | – | Not filed |
| Northwest Investment Counselors, LLC | – | – | – | – | Not filed |
| Carmichael Hill & Associates, Inc. | – | – | – | – | Not filed |