MasTec shares owned by First Dallas Securities
Quarter-by-quarter ownership of MasTec (MTZ) shares owned by First Dallas Securities
from 13F filings
Historical chart of First Dallas Securities investment in MasTec
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All positions including MasTec held by First Dallas Securities consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in MasTec by First Dallas Securities
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.7M | 8.2k | 212.81 |
| 2025-06-30 | $1.4M | 8.4k | 170.43 |
| 2025-03-31 | $1.0M | 8.9k | 116.72 |
| 2024-12-31 | $1.0M | 7.6k | 136.18 |
| 2024-09-30 | $462k | 3.8k | 123.10 |
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