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 2023
Institutional positions in Mastec Inc as of Jun 30, 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
- 393
- +1 vs. Q1 2023
- Shares held
- 58.1M
- +4.70K (0.0%) vs. Q1 2023
- Total value
- $6.85B
- +$1.36B (+24.8%) vs. Q1 2023
- New holders
- 36
- 118 more added
- Sold out
- 35
- 155 more reduced
2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hancock Whitney Corp | 0 | $0 | 0.00% | −21,117−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −13,799−100.0% | Sold out |
| Lakeview Capital Partners, LLC | 0 | $0 | 0.00% | −11,709−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −9,178−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −5,200−100.0% | Sold out |
| Level Four Advisory Services, LLC | 0 | $0 | 0.00% | −4,082−100.0% | Sold out |
| Intact Investment Management Inc. | 0 | $0 | 0.00% | −3,900−100.0% | Sold out |
| Spouting Rock Asset Management, LLC | 0 | $0 | 0.00% | −3,846−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −3,815−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −3,739−100.0% | Sold out |
| Banque Pictet & Cie SA | 0 | $0 | 0.00% | −3,688−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −2,934−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −2,931−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −2,700−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −2,541−100.0% | Sold out |
| Eagle Harbor Asset Management Inc | 0 | $0 | 0.00% | −2,432−100.0% | Sold out |
| Echo Street Capital Management LLC | 0 | $0 | 0.00% | −2,392−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −2,275−100.0% | Sold out |
| Nkcfo LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| James Investment Research Inc | 0 | $0 | 0.00% | −577−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −414−100.0% | Sold out |
| Pinebridge Investments, L.P. | 0 | $0 | 0.00% | −313−100.0% | Sold out |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −233−100.0% | Sold out |
| MRP Capital Investments, LLC | 0 | $0 | 0.00% | −175−100.0% | Sold out |
| Harvest Fund Management Co., Ltd | 0 | $0 | 0.00% | −146−100.0% | Sold out |
| Schubert & Co | 0 | $0 | 0.00% | −71−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| ETF Managers Group, LLC | – | – | – | – | Not filed |
| Ahrens Investment Partners LLC | – | – | – | – | Not filed |