MTZ fund manager activity
MasTec, Inc · NYSE. Reported by 11 tracked fund managers in their 13F filings, Q4 2015 to Q2 2026.
Q2 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Philippe Laffont - Coatue Management | Trimmed | 517,250 | $215,207,036 | 0.44% | Aug 14, 2026 |
| Jeremy Grantham - GMO | New | 847 | $352,403 | 0.00% | Aug 13, 2026 |
| Joel Greenblatt - Gotham Asset Management | Trimmed | 151,587 | $63,069,287 | 0.15% | Aug 14, 2026 |
| Stephen Mandel - Lone Pine Capital | Trimmed | 1,345,157 | $559,666,021 | 3.42% | Aug 14, 2026 |
| Muhlenkamp | Sold out | — | — | 0.00% | Aug 18, 2026 |
| Daniel Loeb - Third Point | Trimmed | 290,000 | $120,657,400 | 2.60% | Aug 14, 2026 |
Q1 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Philippe Laffont - Coatue Management | Trimmed | 583,597 | $187,766,498 | 0.65% | May 15, 2026 |
| Joel Greenblatt - Gotham Asset Management | Trimmed | 170,770 | $54,943,540 | 0.17% | May 15, 2026 |
| Stephen Mandel - Lone Pine Capital | New | 1,531,050 | $492,600,027 | 3.93% | May 15, 2026 |
| Muhlenkamp | Trimmed | 42,832 | $13,780,768 | 3.63% | May 6, 2026 |
| Daniel Loeb - Third Point | Trimmed | 320,000 | $102,956,800 | 4.94% | May 15, 2026 |
Older quarters