Mastec Inc
MTZ- Exchange
- NYSE
- Industry
- Water, Sewer, Pipeline, Comm & Power Line Construction
- SEC CIK
- 0000015615
No open-market purchases or sales by Mastec Inc insiders were filed in the last 90 days; 911 institutions reported holding it in 13F filings for Q2 2026, worth $24.7B in total; 4 superinvestors hold it, including Lone Pine Capital and Coatue Management.
Members of Congress who traded MTZ
Since 2020, newest trade first. Options and trades reported under an earlier ticker are included.
- Trades
- 11
- Filings
- 7
- Members
- 3
- Buys / sells
- 6 / 5
- Estimated volume
- $210.5K
- Sum of range midpoints
| Member | Trades | Buys / sells | Est. volume | Last traded | Last filed |
|---|---|---|---|---|---|
| Thomas H. Kean, Jr.Republican · House · NJ | 1 | 1 / 0 | $8.00K | Aug 21, 2026 | Sep 12, 2026 |
| Markwayne MullinRepublican · Senate · OK | 6 | 3 / 3 | $170.5K | Feb 4, 2026 | Mar 2, 2026 |
| Lisa C. McClainRepublican · House · MI | 4 | 2 / 2 | $32.0K | Oct 31, 2025 | Nov 21, 2025 |
Trades
Every reported trade in Mastec Inc, newest filings first.
| Member | Asset | Type | Owner | Traded | Filed | Delay | Amount | Source |
|---|---|---|---|---|---|---|---|---|
| Thomas H. Kean, Jr.Republican · House · NJ | MTZMasTec, Inc. Common Stock | Buy | Self | Aug 21, 2026 | Sep 12, 2026 | 22 days | $1K-$15K | Filing |
| Markwayne MullinRepublican · Senate · OK | MTZMasTec, Inc. Common Stock | Sell (full) | Joint | Feb 4, 2026 | Mar 2, 2026 | 26 days | $15K-$50K | Filing |
| Markwayne MullinRepublican · Senate · OK | MTZMasTec, Inc. Common Stock | Sell (full) | Spouse | Dec 18, 2025 | Jan 13, 2026 | 26 days | $15K-$50K | Filing |
| Markwayne MullinRepublican · Senate · OK | MTZMasTec, Inc. Common Stock | Sell (full) | Self | Dec 18, 2025 | Jan 13, 2026 | 26 days | $15K-$50K | Filing |
| Lisa C. McClainRepublican · House · MI | MTZMasTec, Inc. Common Stock | Sell | Spouse | Oct 31, 2025 | Nov 21, 2025 | 21 days | $1K-$15K | Filing |
| Lisa C. McClainRepublican · House · MI | MTZMasTec, Inc. Common Stock | Buy | Spouse | Oct 30, 2025 | Nov 21, 2025 | 22 days | $1K-$15K | Filing |
| Lisa C. McClainRepublican · House · MI | MTZMasTec, Inc. Common Stock | Sell | Spouse | Oct 30, 2025 | Nov 21, 2025 | 22 days | $1K-$15K | Filing |
| Lisa C. McClainRepublican · House · MI | MTZMasTec, Inc. Common Stock | Buy | Spouse | Jun 11, 2025 | Aug 13, 2025 | 63 daysLate | $1K-$15K | Filing |
| Markwayne MullinRepublican · Senate · OK | MTZMastec Inc | Buy | Joint | Feb 3, 2025 | Feb 27, 2025 | 24 days | $1K-$15K | Filing |
| Markwayne MullinRepublican · Senate · OK | MTZMastec Inc | Buy | Self | Jan 2, 2025 | Jan 31, 2025 | 29 days | $15K-$50K | Filing |
| Markwayne MullinRepublican · Senate · OK | MTZMastec Inc | Buy | Spouse | Jan 2, 2025 | Jan 31, 2025 | 29 days | $15K-$50K | Filing |
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report.