Stock ownership
MASTEC INC
- Ticker
- MTZ
- CUSIP
- 576323109
- Held by
- 2 funds
- Combined value
- $595,556,827
+% bought more, −% sold down — each fund's last-quarter move (change in share count).
| Fund | Quarter | Last quarter | Value | % of fund |
|---|---|---|---|---|
| Lone Pine Capital position history | Q1 2026 | NEW | $492,600,027 | 3.93% |
| Third Point position history | Q1 2026 | −65% | $102,956,800 | 4.94% |