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 |
|---|---|---|---|---|---|
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −27,402−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −24,179−100.0% | Sold out |
| Aventail Capital Group, LP | 0 | $0 | 0.00% | −15,456−100.0% | Sold out |
| Prudential PLC | 0 | $0 | 0.00% | −13,749−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −12,991−100.0% | Sold out |
| New Age Alpha Advisors, LLC | 0 | $0 | 0.00% | −12,475−100.0% | Sold out |
| Quantessence Capital LLC | 0 | $0 | 0.00% | −9,111−100.0% | Sold out |
| Carmignac Gestion | 0 | $0 | 0.00% | −8,960−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −7,741−100.0% | Sold out |
| TrimTabs Asset Management, LLC | 0 | $0 | 0.00% | −7,517−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −5,396−100.0% | Sold out |
| TradeLink Capital LLC | 0 | $0 | 0.00% | −4,634−100.0% | Sold out |
| LGT Fund Management Co Ltd. | 0 | $0 | 0.00% | −4,572−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −4,383−100.0% | Sold out |
| United Services Automobile Association | 0 | $0 | 0.00% | −4,049−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −3,220−100.0% | Sold out |
| U.S. Capital Wealth Advisors, LLC | 0 | $0 | 0.00% | −2,858−100.0% | Sold out |
| Union Bancaire Privee, UBP SA | 0 | $0 | 0.00% | −2,952−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −2,293−100.0% | Sold out |
| Impact Partnership Wealth, LLC | 0 | $0 | 0.00% | −1,951−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −1,926−100.0% | Sold out |
| 111 Capital | 0 | $0 | 0.00% | −1,902−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −1,850−100.0% | Sold out |
| Independent Financial Group, LLC | 0 | $0 | 0.00% | −1,739−100.0% | Sold out |
| Net Worth Advisory Group | 0 | $0 | 0.00% | −1,716−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −1,643−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −1,360−100.0% | Sold out |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −1,316−100.0% | Sold out |
| Quent Capital, LLC | 0 | $0 | 0.00% | −917−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −171−100.0% | Sold out |
| Kiker Wealth Management, LLC | 0 | $0 | 0.00% | −77−100.0% | Sold out |
| Reyes Financial Architecture, Inc. | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Global Financial Private Client, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Stonebridge Financial Group, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Greenline Partners, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| WealthTrak Capital Management LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Paradoxiom Capital L.P. | – | – | – | – | Not filed |
| Schechter Investment Advisors, LLC | – | – | – | – | Not filed |
| CAPROCK Group, Inc. | – | – | – | – | Not filed |
| Sandy Spring Bank | – | – | – | – | Not filed |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |