Mastec Inc
MTZ · US
Mastec Inc is held by 7 of the 24 tracked investors in their latest 13F filings. The largest position is Lone Pine Capital's at $560M, 3.42% of that portfolio. Versus the prior quarter, 1 added, 5 trimmed and 1 bought new.
Big investors holding this stock
Latest 13F of the 24 tracked investors. Common shares only.
| Investor | Value ($) | vs prior quarter |
|---|---|---|
| Lone Pine Capital weight 3.42% · Q2 2026 |
560M | ▼ 12% |
| Coatue Management weight 0.44% · Q2 2026 |
215M | ▼ 11% |
| Third Point weight 2.58% · Q2 2026 |
121M | ▼ 9% |
| Norges Bank weight 0.00% · Q2 2026 |
23.1M | ▼ 8% |
| Korea Investment Corporation weight 0.04% · Q2 2026 |
19.0M | New |
| Soros Fund Management weight 0.04% · Q2 2026 |
3.4M | ▲ 111% |
| Bridgewater Associates weight 0.01% · Q2 2026 |
2.9M | ▼ 83% |
Questions
Which big investors own Mastec Inc?
Lone Pine Capital ($560M), Coatue Management ($215M), Third Point ($121M), Norges Bank ($23.1M), Korea Investment Corporation ($19.0M) and 2 more, per their latest 13F filings.
Does Warren Buffett own Mastec Inc?
Berkshire Hathaway did not report it in its latest 13F.
Does Korea's National Pension Service own Mastec Inc?
Not in its latest 13F.
Restated and computed from SEC (13F, 13D/G, Form 4) and DART filings and NPS public data. Filings describe a past date and may differ from current holdings (13F: quarter end, up to 45 days later). Not investment advice.
Sources: SEC EDGAR, DART, data.go.kr (NPS), OpenFIGI. See Methodology for how figures are computed.