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 |
|---|---|---|---|---|---|
| XTX Topco Ltd | 24,460 | $4.17M | 0.17% | +5,031+25.9% | Added |
| O'Shaughnessy Asset Management, LLC | 24,598 | $4.19M | 0.03% | +13,679+125.3% | Added |
| Marco Investment Management LLC | 24,650 | $4.20M | 0.35% | +1,045+4.4% | Added |
| Scotia Capital Inc. | 25,185 | $4.29M | 0.02% | −103−0.4% | Reduced |
| Pathstone Holdings, LLC | 25,302 | $4.31M | 0.02% | −692−2.7% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 25,358 | $4.32M | 0.04% | +24,606+3,272.1% | Added |
| PDT Partners, LLC | 25,542 | $4.35M | 0.25% | +16,907+195.8% | Added |
| Campbell Newman Asset Management Inc | 25,601 | $4.36M | 0.35% | −2,225−8.0% | Reduced |
| Citigroup Inc | 25,817 | $4.40M | 0.00% | −8,993−25.8% | Reduced |
| AXA S.A. | 26,038 | $4.44M | 0.01% | +26,038 | New |
| Kingswood Wealth Advisors, LLC | 26,093 | $4.45M | 0.35% | −2,405−8.4% | Reduced |
| Intech Investment Management LLC | 26,729 | $4.56M | 0.04% | +3,431+14.7% | Added |
| Illinois Municipal Retirement Fund | 26,754 | $4.56M | 0.06% | −2,920−9.8% | Reduced |
| First National Advisers, LLC | 26,807 | $4.57M | 0.67% | −77−0.3% | Reduced |
| Janus Henderson Group PLC | 26,830 | $4.57M | 0.00% | −1,200−4.3% | Reduced |
| First National Bank of Omaha | 26,872 | $4.58M | 0.30% | −2,157−7.4% | Reduced |
| Hodges Capital Management Inc. | 27,028 | $4.61M | 0.44% | −725−2.6% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 28,036 | $4.78M | 0.01% | −1,097−3.8% | Reduced |
| Comerica Bank | 28,081 | $4.79M | 0.02% | −582−2.0% | Reduced |
| Erste Asset Management GmbH | 28,320 | $4.87M | 0.04% | +2,682+10.5% | Added |
| Amalgamated Bank | 28,719 | $4.89M | 0.04% | +435+1.5% | Added |
| Treasurer of the State of North Carolina | 29,047 | $4.95M | 0.02% | +377+1.3% | Added |
| Chase Investment Counsel Corp | 29,212 | $4.98M | 1.59% | +199+0.7% | Added |
| Deutsche Bank AG | 29,393 | $5.01M | 0.00% | +496+1.7% | Added |
| Quantbot Technologies LP | 29,468 | $5.02M | 0.13% | +29,468 | New |
| 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 |
| Advisor Group Holdings, Inc. | 30,118 | $5.13M | 0.01% | +12,567+71.6% | Added |
| State of Tennessee, Treasury Department | 30,302 | $5.16M | 0.02% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 30,488 | $5.20M | 0.06% | −1,197−3.8% | Reduced |
| Bridgewater Associates, LP | 30,680 | $5.23M | 0.02% | +30,680 | New |
| US Bancorp | 31,637 | $5.39M | 0.01% | +1,748+5.8% | Added |
| Appian Way Asset Management LP | 32,147 | $5.48M | 1.38% | +4,195+15.0% | Added |
| Gs Investments, Inc. | 32,175 | $5.48M | 2.43% | −461−1.4% | Reduced |
| New York State Teachers Retirement System | 32,307 | $5.51M | 0.01% | 00.0% | Unchanged |
| Dana Investment Advisors, Inc. | 32,498 | $5.54M | 0.18% | −261−0.8% | Reduced |
| Jefferies Financial Group Inc. | 33,000 | $5.62M | 0.09% | +28,000+560.0% | Added |
| Allspring Global Investments Holdings, LLC | 33,809 | $5.69M | 0.01% | +5,952+21.4% | Added |
| MetLife Investment Management | 33,624 | $5.73M | 0.03% | −582−1.7% | Reduced |
| Swedbank AB | 33,900 | $5.78M | 0.01% | +33,900 | New |
| Kennedy Capital Management, Inc. | 34,422 | $5.87M | 0.14% | −3,009−8.0% | Reduced |
| Great West Life Assurance Co | 34,902 | $5.95M | 0.01% | −1,372−3.8% | Reduced |
| MML Investors Services, LLC | 35,550 | $6.06M | 0.02% | +5,210+17.2% | Added |
| Zacks Investment Management | 35,902 | $6.12M | 0.05% | +66+0.2% | Added |
| Capital Fund Management S.A. | 36,307 | $6.19M | 0.07% | +7,083+24.2% | Added |
| Brevan Howard Capital Management LP | 37,040 | $6.31M | 0.07% | +13,510+57.4% | Added |
| Two Sigma Advisers, LP | 37,800 | $6.44M | 0.01% | −1,600−4.1% | Reduced |
| Exchange Traded Concepts, LLC | 37,905 | $6.46M | 0.08% | +9,871+35.2% | Added |
| Wedge Capital Management L L P | 39,312 | $6.70M | 0.12% | −765−1.9% | Reduced |
| Cerity Partners LLC | 39,418 | $6.72M | 0.01% | +9,330+31.0% | Added |
| Asset Management One Co.,Ltd. | 39,585 | $6.75M | 0.02% | −5,427−12.1% | Reduced |
| American Century Companies Inc | 39,844 | $6.79M | 0.00% | +13,037+48.6% | Added |
| Advisors Asset Management, Inc. | 40,268 | $6.86M | 0.12% | +468+1.2% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 40,526 | $6.91M | 0.50% | −17,434−30.1% | Reduced |
| J. Safra Sarasin Holding AG | 40,545 | $6.91M | 0.12% | +17,595+76.7% | Added |
| New York State Common Retirement Fund | 40,691 | $6.93M | 0.01% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 41,380 | $7.05M | 0.49% | +38,972+1,618.4% | Added |
| First Washington CORP | 42,246 | $7.20M | 2.32% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 45,953 | $7.83M | 0.01% | +1,393+3.1% | Added |
| Squarepoint Ops LLC | 46,415 | $7.91M | 0.02% | +43,867+1,721.6% | Added |
| Engineers Gate Manager LP | 47,024 | $8.01M | 0.10% | +24,129+105.4% | Added |
| Ieq Capital, LLC | 47,292 | $8.06M | 0.05% | +17,611+59.3% | Added |
| Price T Rowe Associates Inc | 47,775 | $8.14M | 0.00% | +1,558+3.4% | Added |
| Voya Investment Management LLC | 49,076 | $8.36M | 0.01% | +2,630+5.7% | Added |
| Atika Capital Management LLC | 49,200 | $8.39M | 0.88% | +49,200 | New |
| Bridge City Capital, LLC | 49,357 | $8.41M | 2.36% | +10,565+27.2% | Added |
| Banco Santander, S.A. | 49,566 | $8.45M | 0.08% | +12,005+32.0% | Added |
| SG Capital Management LLC | 50,012 | $8.52M | 0.72% | −353,005−87.6% | Reduced |
| State Board of Administration of Florida Retirement System | 50,967 | $8.69M | 0.02% | +400+0.8% | Added |
| Moore Capital Management, LP | 51,375 | $8.76M | 0.17% | +51,375 | New |
| Quantinno Capital Management LP | 51,478 | $8.77M | 0.04% | −7,843−13.2% | Reduced |
| Envestnet Asset Management Inc | 52,105 | $8.88M | 0.00% | +6,369+13.9% | Added |
| Boothbay Fund Management, LLC | 52,863 | $9.01M | 0.28% | +46,442+723.3% | Added |
| Bruni J V & Co | 54,110 | $9.22M | 0.97% | −50,468−48.3% | Reduced |
| Point72 Europe (London) LLP | 54,417 | $9.27M | 0.48% | +54,417 | New |
| Agf Management Ltd | 54,846 | $9.35M | 0.04% | +54,846 | New |
| Panagora Asset Management Inc | 55,166 | $9.40M | 0.04% | +55,166 | New |
| Covalis Capital LLP | 55,517 | $9.46M | 1.20% | −108,819−66.2% | Reduced |
| HRT Financial LP | 56,254 | $9.59M | 0.04% | +56,254 | New |
| Van Eck Associates Corp | 56,860 | $9.69M | 0.01% | −2,690−4.5% | Reduced |
| SummitTX Capital, L.P. | 58,770 | $10.0M | 0.44% | +58,770 | New |
| Los Angeles Capital Management LLC | 58,823 | $10.0M | 0.04% | +18,516+45.9% | Added |
| Intrinsic Edge Capital Management LLC | 59,257 | $10.1M | 1.52% | −71,391−54.6% | Reduced |
| BNP Paribas Arbitrage, SA | 59,677 | $10.2M | 0.01% | −13,766−18.7% | Reduced |
| Storebrand Asset Management AS | 59,873 | $10.2M | 0.03% | +280+0.5% | Added |
| California State Teachers Retirement System | 60,602 | $10.3M | 0.01% | 00.0% | Unchanged |
| Pinnbrook Capital Management LP | 61,746 | $10.5M | 2.75% | +61,746 | New |
| Algert Global LLC | 64,136 | $10.9M | 0.23% | +14,392+28.9% | Added |
| Tudor Investment Corp Et Al | 64,366 | $11.0M | 0.08% | +64,366 | New |
| Renaissance Technologies LLC | 66,323 | $11.3M | 0.02% | +66,323 | New |
| Teacher Retirement System of Texas | 68,817 | $11.7M | 0.05% | +1,565+2.3% | Added |
| SIR Capital Management, L.P. | 70,388 | $12.0M | 1.07% | +27,100+62.6% | Added |
| Concentric Capital Strategies, LP | 70,457 | $12.0M | 0.68% | +70,457 | New |
| Temasek Holdings (Private) Ltd | 70,988 | $12.1M | 0.05% | −60,822−46.1% | Reduced |
| Bank of Nova Scotia | 71,045 | $12.1M | 0.02% | −22,307−23.9% | Reduced |
| Natixis | 72,059 | $12.3M | 0.06% | +62,411+646.9% | Added |
| Schroder Investment Management Group | 72,559 | $12.4M | 0.01% | +72,559 | New |
| Norges Bank | 73,355 | $12.5M | 0.00% | +22,358+43.8% | Added |
| Lazard Asset Management LLC | 74,645 | $12.7M | 0.02% | +72,255+3,023.2% | Added |
| Retirement Systems of Alabama | 74,932 | $12.8M | 0.05% | +10.0% | Added |