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 2023
Institutional positions in Mastec Inc as of Mar 31, 2023. 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
- 394
- +11 vs. Q4 2022
- Shares held
- 58.1M
- +26.9K (0.0%) vs. Q4 2022
- Total value
- $5.49B
- +$535.8M (+10.8%) vs. Q4 2022
- New holders
- 50
- 118 more added
- Sold out
- 39
- 147 more reduced
3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −38,631−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −33,512−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −28,830−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −22,213−100.0% | Sold out |
| Weiss Multi-Strategy Advisers LLC | 0 | $0 | 0.00% | −21,655−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −20,349−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −17,500−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −13,469−100.0% | Sold out |
| Sirios Capital Management L P | 0 | $0 | 0.00% | −11,605−100.0% | Sold out |
| Fiducient Advisors LLC | 0 | $0 | 0.00% | −8,825−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −8,124−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −7,603−100.0% | Sold out |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0 | $0 | 0.00% | −4,597−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −4,399−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −4,273−100.0% | Sold out |
| Bedel Financial Consulting, Inc. | 0 | $0 | 0.00% | −3,534−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −3,358−100.0% | Sold out |
| First Hawaiian Bank | 0 | $0 | 0.00% | −2,992−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −2,436−100.0% | Sold out |
| Narus Financial Partners, LLC | 0 | $0 | 0.00% | −2,400−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −2,357−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −1,300−100.0% | Sold out |
| Emerald Mutual Fund Advisers Trust | 0 | $0 | 0.00% | −1,229−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −998−100.0% | Sold out |
| Accurate Wealth Management, LLC | 0 | $0 | 0.00% | −678−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −317−100.0% | Sold out |
| Lakewood Asset Management LLC | 0 | $0 | 0.00% | −275−100.0% | Sold out |
| Money Concepts Capital Corp | 0 | $0 | 0.00% | −153−100.0% | Sold out |
| Romano Brothers and Company | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Creative Capital Management Investments LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Sutton Wealth Advisors Inc. | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Muhlenkamp & Co Inc | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| Neo Ivy Capital Management | – | – | – | – | Not filed |