Stocktoria
MASTEC INC MTZ
NYSE · XNYS · stock · Water, Sewer, Pipeline, Comm & Power Line Construction · website · IPO 1980-03-17
MASTEC INC institutional holders (13F)
| Investor | Shares | Value |
|---|---|---|
| BlackRock Finance, Inc. | 5,839,684 | $624.8M |
| LONE PINE CAPITAL LLC | 1,531,050 | $492.6M |
| AQR CAPITAL MANAGEMENT LLC | 660,054 | $209.5M |
| COATUE MANAGEMENT LLC | 583,597 | $187.8M |
| MILLENNIUM MANAGEMENT LLC | 504,099 | $162.2M |
| Point72 Asset Management, L.P. | 443,158 | $142.6M |
| CITADEL ADVISORS LLC | 420,278 | $135.2M |
| Third Point LLC | 320,000 | $103.0M |
Source: SEC EDGAR filings · CIK 0000015615 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.