MTZ Institutional Owners (13F)
2 tracked funds disclose MTZ (MASTEC INC) in their latest 13F filings. Weights and values are from SEC EDGAR Form 13F-HR.
Hedge funds holding MTZ
Ranked by portfolio weight in each fund's disclosed 13F book.
| Fund | Weight | Value | Shares | Filing | Recent change |
|---|---|---|---|---|---|
| Lone Pine Capital Stephen Mandel | 3.4% | $560M | 1.35M | Q2 2026 | Reduced 12.14% |
| Third Point Dan Loeb | 2.6% | $121M | 290.0K | Q2 2026 | Reduced 9.38% |
Research 13F filings against your own holdings
See how Wealthnow would research disclosed MTZ positions against your own holdings. These strategies are research only, and trading from 13F filings is not enabled.
Frequently asked questions
Which hedge funds own MTZ?
Among funds tracked here, 2 disclose a MTZ position in their latest 13F: Lone Pine Capital, Third Point. Weights and values come from each fund's SEC Form 13F-HR filing.
What is the largest MTZ position among tracked funds?
Lone Pine Capital (Stephen Mandel) shows the largest weight in this set at about 3.4%, roughly $560M.
Can Wealthnow research institutional MTZ holders?
Wealthnow can research disclosed 13F positions in MTZ against your own holdings. These strategies are research only, and trading from 13F filings is not enabled. Your money stays at your broker.