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 2025
Institutional positions in Mastec Inc as of Jun 30, 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
- 594
- +76 vs. Q1 2025
- Shares held
- 55.9M
- −422.6K (−0.8%) vs. Q1 2025
- Total value
- $9.50B
- +$2.94B (+44.9%) vs. Q1 2025
- New holders
- 119
- 205 more added
- Sold out
- 43
- 186 more reduced
5 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Concentric Capital Strategies, LP | 70,457 | $12.0M | 0.68% | +70,457 | New |
| SIR Capital Management, L.P. | 70,388 | $12.0M | 1.07% | +27,100+62.6% | Added |
| Teacher Retirement System of Texas | 68,817 | $11.7M | 0.05% | +1,565+2.3% | Added |
| Renaissance Technologies LLC | 66,323 | $11.3M | 0.02% | +66,323 | New |
| Tudor Investment Corp Et Al | 64,366 | $11.0M | 0.08% | +64,366 | New |
| Algert Global LLC | 64,136 | $10.9M | 0.23% | +14,392+28.9% | Added |
| Pinnbrook Capital Management LP | 61,746 | $10.5M | 2.75% | +61,746 | New |
| California State Teachers Retirement System | 60,602 | $10.3M | 0.01% | 00.0% | Unchanged |
| Storebrand Asset Management AS | 59,873 | $10.2M | 0.03% | +280+0.5% | Added |
| BNP Paribas Arbitrage, SA | 59,677 | $10.2M | 0.01% | −13,766−18.7% | Reduced |
| Intrinsic Edge Capital Management LLC | 59,257 | $10.1M | 1.52% | −71,391−54.6% | Reduced |
| Los Angeles Capital Management LLC | 58,823 | $10.0M | 0.04% | +18,516+45.9% | Added |
| SummitTX Capital, L.P. | 58,770 | $10.0M | 0.44% | +58,770 | New |
| Van Eck Associates Corp | 56,860 | $9.69M | 0.01% | −2,690−4.5% | Reduced |
| HRT Financial LP | 56,254 | $9.59M | 0.04% | +56,254 | New |
| Covalis Capital LLP | 55,517 | $9.46M | 1.20% | −108,819−66.2% | Reduced |
| Panagora Asset Management Inc | 55,166 | $9.40M | 0.04% | +55,166 | New |
| Agf Management Ltd | 54,846 | $9.35M | 0.04% | +54,846 | New |
| Point72 Europe (London) LLP | 54,417 | $9.27M | 0.48% | +54,417 | New |
| Bruni J V & Co | 54,110 | $9.22M | 0.97% | −50,468−48.3% | Reduced |
| Boothbay Fund Management, LLC | 52,863 | $9.01M | 0.28% | +46,442+723.3% | Added |
| Envestnet Asset Management Inc | 52,105 | $8.88M | 0.00% | +6,369+13.9% | Added |
| Quantinno Capital Management LP | 51,478 | $8.77M | 0.04% | −7,843−13.2% | Reduced |
| Moore Capital Management, LP | 51,375 | $8.76M | 0.17% | +51,375 | New |
| State Board of Administration of Florida Retirement System | 50,967 | $8.69M | 0.02% | +400+0.8% | Added |
| SG Capital Management LLC | 50,012 | $8.52M | 0.72% | −353,005−87.6% | Reduced |
| Banco Santander, S.A. | 49,566 | $8.45M | 0.08% | +12,005+32.0% | Added |
| Bridge City Capital, LLC | 49,357 | $8.41M | 2.36% | +10,565+27.2% | Added |
| Atika Capital Management LLC | 49,200 | $8.39M | 0.88% | +49,200 | New |
| Voya Investment Management LLC | 49,076 | $8.36M | 0.01% | +2,630+5.7% | Added |
| Price T Rowe Associates Inc | 47,775 | $8.14M | 0.00% | +1,558+3.4% | Added |
| Ieq Capital, LLC | 47,292 | $8.06M | 0.05% | +17,611+59.3% | Added |
| Engineers Gate Manager LP | 47,024 | $8.01M | 0.10% | +24,129+105.4% | Added |
| Squarepoint Ops LLC | 46,415 | $7.91M | 0.02% | +43,867+1,721.6% | Added |
| Commonwealth Equity Services, LLC | 45,953 | $7.83M | 0.01% | +1,393+3.1% | Added |
| First Washington CORP | 42,246 | $7.20M | 2.32% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 41,380 | $7.05M | 0.49% | +38,972+1,618.4% | Added |
| New York State Common Retirement Fund | 40,691 | $6.93M | 0.01% | 00.0% | Unchanged |
| J. Safra Sarasin Holding AG | 40,545 | $6.91M | 0.12% | +17,595+76.7% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 40,526 | $6.91M | 0.50% | −17,434−30.1% | Reduced |
| Advisors Asset Management, Inc. | 40,268 | $6.86M | 0.12% | +468+1.2% | Added |
| American Century Companies Inc | 39,844 | $6.79M | 0.00% | +13,037+48.6% | Added |
| Asset Management One Co.,Ltd. | 39,585 | $6.75M | 0.02% | −5,427−12.1% | Reduced |
| Cerity Partners LLC | 39,418 | $6.72M | 0.01% | +9,330+31.0% | Added |
| Wedge Capital Management L L P | 39,312 | $6.70M | 0.12% | −765−1.9% | Reduced |
| Exchange Traded Concepts, LLC | 37,905 | $6.46M | 0.08% | +9,871+35.2% | Added |
| Two Sigma Advisers, LP | 37,800 | $6.44M | 0.01% | −1,600−4.1% | Reduced |
| Brevan Howard Capital Management LP | 37,040 | $6.31M | 0.07% | +13,510+57.4% | Added |
| Capital Fund Management S.A. | 36,307 | $6.19M | 0.07% | +7,083+24.2% | Added |
| Zacks Investment Management | 35,902 | $6.12M | 0.05% | +66+0.2% | Added |
| MML Investors Services, LLC | 35,550 | $6.06M | 0.02% | +5,210+17.2% | Added |
| Great West Life Assurance Co | 34,902 | $5.95M | 0.01% | −1,372−3.8% | Reduced |
| Kennedy Capital Management, Inc. | 34,422 | $5.87M | 0.14% | −3,009−8.0% | Reduced |
| Swedbank AB | 33,900 | $5.78M | 0.01% | +33,900 | New |
| MetLife Investment Management | 33,624 | $5.73M | 0.03% | −582−1.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 33,809 | $5.69M | 0.01% | +5,952+21.4% | Added |
| Jefferies Financial Group Inc. | 33,000 | $5.62M | 0.09% | +28,000+560.0% | Added |
| Dana Investment Advisors, Inc. | 32,498 | $5.54M | 0.18% | −261−0.8% | Reduced |
| New York State Teachers Retirement System | 32,307 | $5.51M | 0.01% | 00.0% | Unchanged |
| Gs Investments, Inc. | 32,175 | $5.48M | 2.43% | −461−1.4% | Reduced |
| Appian Way Asset Management LP | 32,147 | $5.48M | 1.38% | +4,195+15.0% | Added |
| US Bancorp | 31,637 | $5.39M | 0.01% | +1,748+5.8% | Added |
| Bridgewater Associates, LP | 30,680 | $5.23M | 0.02% | +30,680 | New |
| Mutual of America Capital Management LLC | 30,488 | $5.20M | 0.06% | −1,197−3.8% | Reduced |
| State of Tennessee, Treasury Department | 30,302 | $5.16M | 0.02% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 30,118 | $5.13M | 0.01% | +12,567+71.6% | Added |
| Cushing Asset Management, LP | 30,000 | $5.11M | 0.31% | +12,000+66.7% | Added |
| 1060 Capital, LLC | 30,000 | $5.11M | 10.35% | +30,000 | New |
| Quantbot Technologies LP | 29,468 | $5.02M | 0.13% | +29,468 | New |
| Deutsche Bank AG | 29,393 | $5.01M | 0.00% | +496+1.7% | Added |
| Chase Investment Counsel Corp | 29,212 | $4.98M | 1.59% | +199+0.7% | Added |
| Treasurer of the State of North Carolina | 29,047 | $4.95M | 0.02% | +377+1.3% | Added |
| Amalgamated Bank | 28,719 | $4.89M | 0.04% | +435+1.5% | Added |
| Erste Asset Management GmbH | 28,320 | $4.87M | 0.04% | +2,682+10.5% | Added |
| Comerica Bank | 28,081 | $4.79M | 0.02% | −582−2.0% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 28,036 | $4.78M | 0.01% | −1,097−3.8% | Reduced |
| Hodges Capital Management Inc. | 27,028 | $4.61M | 0.44% | −725−2.6% | Reduced |
| First National Bank of Omaha | 26,872 | $4.58M | 0.30% | −2,157−7.4% | Reduced |
| Janus Henderson Group PLC | 26,830 | $4.57M | 0.00% | −1,200−4.3% | Reduced |
| First National Advisers, LLC | 26,807 | $4.57M | 0.67% | −77−0.3% | Reduced |
| Illinois Municipal Retirement Fund | 26,754 | $4.56M | 0.06% | −2,920−9.8% | Reduced |
| Intech Investment Management LLC | 26,729 | $4.56M | 0.04% | +3,431+14.7% | Added |
| Kingswood Wealth Advisors, LLC | 26,093 | $4.45M | 0.35% | −2,405−8.4% | Reduced |
| AXA S.A. | 26,038 | $4.44M | 0.01% | +26,038 | New |
| Citigroup Inc | 25,817 | $4.40M | 0.00% | −8,993−25.8% | Reduced |
| Campbell Newman Asset Management Inc | 25,601 | $4.36M | 0.35% | −2,225−8.0% | Reduced |
| PDT Partners, LLC | 25,542 | $4.35M | 0.25% | +16,907+195.8% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 25,358 | $4.32M | 0.04% | +24,606+3,272.1% | Added |
| Pathstone Holdings, LLC | 25,302 | $4.31M | 0.02% | −692−2.7% | Reduced |
| Scotia Capital Inc. | 25,185 | $4.29M | 0.02% | −103−0.4% | Reduced |
| Marco Investment Management LLC | 24,650 | $4.20M | 0.35% | +1,045+4.4% | Added |
| O'Shaughnessy Asset Management, LLC | 24,598 | $4.19M | 0.03% | +13,679+125.3% | Added |
| XTX Topco Ltd | 24,460 | $4.17M | 0.17% | +5,031+25.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 23,597 | $4.02M | 0.04% | +922+4.1% | Added |
| Stifel Financial Corp | 23,170 | $3.95M | 0.00% | −142−0.6% | Reduced |
| Decade Renewable Partners LP | 22,723 | $3.87M | 3.14% | −8,014−26.1% | Reduced |
| Virginia Retirement Systems Et Al | 22,200 | $3.78M | 0.03% | −2,800−11.2% | Reduced |
| Lisanti Capital Growth, LLC | 21,775 | $3.71M | 1.03% | +3,890+21.8% | Added |
| State of New Jersey Common Pension Fund D | 21,692 | $3.70M | 0.01% | −1,848−7.9% | Reduced |
| Yousif Capital Management, LLC | 21,650 | $3.69M | 0.04% | −497−2.2% | Reduced |