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 |
|---|---|---|---|---|---|
| Balyasny Asset Management LLC | 581,444 | $67.9M | 0.17% | −46,226−7.4% | Reduced |
| Pacer Advisors, Inc. | 603,506 | $70.4M | 0.17% | −1,079,596−64.1% | Reduced |
| Charles Schwab Investment Management Inc | 611,876 | $71.4M | 0.01% | −12,592−2.0% | Reduced |
| Bank of America Corp | 693,789 | $81.0M | 0.01% | +287,738+70.9% | Added |
| Cooper Creek Partners Management LLC | 714,043 | $83.3M | 2.70% | +396,077+124.6% | Added |
| Electron Capital Partners, LLC | 732,829 | $85.5M | 6.13% | −304,080−29.3% | Reduced |
| First Trust Advisors LP | 738,445 | $86.2M | 0.08% | +150,657+25.6% | Added |
| Merewether Investment Management, LP | 761,016 | $88.8M | 3.23% | +418,633+122.3% | Added |
| Macquarie Group Ltd | 771,291 | $90.0M | 0.11% | −50,858−6.2% | Reduced |
| Legacy Advisors, LLC | 776,687 | $90.6M | 9.58% | −41,959−5.1% | Reduced |
| AQR Capital Management LLC | 963,749 | $106.2M | 0.11% | +184,277+23.6% | Added |
| Millennium Management LLC | 946,346 | $110.4M | 0.11% | −514,003−35.2% | Reduced |
| Alliancebernstein L.P. | 962,650 | $112.4M | 0.04% | −182,076−15.9% | Reduced |
| Goldman Sachs Group Inc | 1,043,981 | $121.8M | 0.02% | +648,184+163.8% | Added |
| Geode Capital Management, LLC | 1,105,218 | $129.0M | 0.01% | +79,080+7.7% | Added |
| Dimensional Fund Advisors LP | 1,219,695 | $142.3M | 0.04% | +39,622+3.4% | Added |
| Hood River Capital Management LLC | 1,554,387 | $181.4M | 3.10% | +23,283+1.5% | Added |
| Invesco Ltd. | 1,662,977 | $194.1M | 0.04% | −343,308−17.1% | Reduced |
| Nordea Investment Management AB | 1,794,304 | $202.6M | 0.21% | −157,729−8.1% | Reduced |
| State Street Corp | 1,917,285 | $223.8M | 0.01% | +14,453+0.8% | Added |
| Hill City Capital, LP | 2,145,000 | $250.3M | 18.64% | +15,000+0.7% | Added |
| Vanguard Group Inc | 5,737,699 | $669.6M | 0.01% | −16,387−0.3% | Reduced |
| BlackRock, Inc. | 7,671,239 | $895.3M | 0.02% | +377,919+5.2% | Added |
| Proequities, Inc. | 0 | $0 | 0.00% | −92−100.0% | Sold out |
| Hampton Road Capital Management LP | 0 | $0 | 0.00% | −173,814−100.0% | Sold out |
| Cartenna Capital, LP | 0 | $0 | 0.00% | −172,190−100.0% | Sold out |
| Bain Capital Public Equity Management II, LLC | 0 | $0 | 0.00% | −158,948−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −121,723−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −118,607−100.0% | Sold out |
| 1060 Capital, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −88,709−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −87,810−100.0% | Sold out |
| ING Groep NV | 0 | $0 | 0.00% | −79,200−100.0% | Sold out |
| Yaupon Capital Management LP | 0 | $0 | 0.00% | −74,294−100.0% | Sold out |
| MUFG Securities EMEA plc | 0 | $0 | 0.00% | −69,000−100.0% | Sold out |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −65,583−100.0% | Sold out |
| Atika Capital Management LLC | 0 | $0 | 0.00% | −52,000−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −50,941−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −45,832−100.0% | Sold out |
| Bain Capital Public Equity, LP | 0 | $0 | 0.00% | −25,718−100.0% | Sold out |
| Massar Capital Management, LP | 0 | $0 | 0.00% | −22,542−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −22,300−100.0% | Sold out |
| Crestline Management, LP | 0 | $0 | 0.00% | −18,920−100.0% | Sold out |
| Savant Capital, LLC | 0 | $0 | 0.00% | −18,215−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −14,600−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −13,835−100.0% | Sold out |
| Perbak Capital Partners LLP | 0 | $0 | 0.00% | −11,928−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −10,038−100.0% | Sold out |
| Polianta Ltd | 0 | $0 | 0.00% | −9,700−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −9,158−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −9,125−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −8,169−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −7,832−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −6,606−100.0% | Sold out |
| Crestwood Advisors Group LLC | 0 | $0 | 0.00% | −5,647−100.0% | Sold out |
| Sanctuary Advisors, LLC | 0 | $0 | 0.00% | −4,352−100.0% | Sold out |
| Maxi Investments CY Ltd | 0 | $0 | 0.00% | −4,558−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −4,500−100.0% | Sold out |
| Precision Wealth Strategies, LLC | 0 | $0 | 0.00% | −4,336−100.0% | Sold out |
| Virtus Investment Advisers, Inc. | 0 | $0 | 0.00% | −4,306−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −4,170−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −3,870−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −3,569−100.0% | Sold out |
| CWA Asset Management Group, LLC | 0 | $0 | 0.00% | −3,564−100.0% | Sold out |
| Thompson Investment Management, Inc. | 0 | $0 | 0.00% | −3,555−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −3,355−100.0% | Sold out |
| BayBridge Capital Group, LLC | 0 | $0 | 0.00% | −3,107−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −3,014−100.0% | Sold out |
| American Trust | 0 | $0 | 0.00% | −3,010−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −2,825−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −2,599−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −2,374−100.0% | Sold out |
| West Michigan Advisors, LLC | 0 | $0 | 0.00% | −2,316−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −2,314−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −2,084−100.0% | Sold out |
| American Alpha Advisors, LLC | 0 | $0 | 0.00% | −2,002−100.0% | Sold out |
| Oak Grove Capital LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| LGT Group Foundation | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Kera Capital Partners, Inc. | 0 | $0 | 0.00% | −1,855−100.0% | Sold out |
| RSM US Wealth Management LLC | 0 | $0 | 0.00% | −1,821−100.0% | Sold out |
| Trajan Wealth LLC | 0 | $0 | 0.00% | −1,773−100.0% | Sold out |
| Truist Financial Corp | 0 | $0 | 0.00% | −1,752−100.0% | Sold out |
| Moody Aldrich Partners LLC | 0 | $0 | 0.00% | −1,718−100.0% | Sold out |
| Ariadne Wealth Management, LP | 0 | $0 | 0.00% | −1,602−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −1,642−100.0% | Sold out |
| Aaron Wealth Advisors | 0 | $0 | 0.00% | −1,626−100.0% | Sold out |
| Chicago Partners Investment Group LLC | 0 | $0 | 0.00% | −1,490−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −1,563−100.0% | Sold out |
| Sentinus, LLC | 0 | $0 | 0.00% | −1,529−100.0% | Sold out |
| Profund Advisors LLC | 0 | $0 | 0.00% | −1,525−100.0% | Sold out |
| Meiji Yasuda Asset Management Co Ltd. | 0 | $0 | 0.00% | −1,514−100.0% | Sold out |
| Poinciana Advisors Group, LLC | 0 | $0 | 0.00% | −1,493−100.0% | Sold out |
| Blair William & Co | 0 | $0 | 0.00% | −1,478−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −1,115−100.0% | Sold out |
| Venturi Wealth Management, LLC | 0 | $0 | 0.00% | −764−100.0% | Sold out |
| GeoWealth Management, LLC | 0 | $0 | 0.00% | −564−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −461−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −320−100.0% | Sold out |
| Transcendent Capital Group LLC | 0 | $0 | 0.00% | −240−100.0% | Sold out |
| TD Private Client Wealth LLC | 0 | $0 | 0.00% | −196−100.0% | Sold out |