MasTec shares owned by SIR Capital Management
Quarter-by-quarter ownership of MasTec (MTZ) shares owned by SIR Capital Management
from 13F filings
Historical chart of SIR Capital Management investment in MasTec
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Quarterly reported holdings in MasTec by SIR Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $29M | 135k | 212.81 |
| 2025-06-30 | $12M | 70k | 170.43 |
| 2025-03-31 | $5.1M | 43k | 116.71 |
| 2024-12-31 | $11M | 78k | 136.14 |
| 2024-09-30 | $7.4M | 60k | 123.10 |
| 2024-06-30 | $11M | 104k | 106.99 |
| 2024-03-31 | $10M | 107k | 93.25 |
| 2022-06-30 | $3.6M | 50k | 71.65 |
| 2022-03-31 | $477k | 5.5k | 87.04 |
| 2021-12-31 | $644k | 7.0k | 92.26 |
| 2021-09-30 | $5.8M | 67k | 86.28 |
| 2021-06-30 | $7.1M | 67k | 106.09 |
| 2021-03-31 | $6.9M | 74k | 93.70 |
| 2020-12-31 | $7.7M | 113k | 68.18 |
| 2020-09-30 | $1.3M | 30k | 42.21 |
| 2019-12-31 | $988k | 15k | 64.16 |
| 2019-03-31 | $250k | 5.2k | 48.08 |
| 2018-12-31 | $1.8M | 45k | 40.56 |
| 2018-09-30 | $6.9M | 154k | 44.65 |
| 2018-06-30 | $3.6M | 70k | 50.75 |
| 2013-09-30 | $8.6M | 284k | 30.30 |
| 2013-06-30 | $7.4M | 226k | 32.90 |
| 2013-03-31 | $2.6M | 89k | 29.15 |
| 2012-12-31 | $7.0M | 283k | 24.93 |
| 2012-03-31 | $1.6M | 87k | 18.09 |
| 2011-09-30 | $1.6M | 91k | 17.61 |
| 2011-06-30 | $2.9M | 147k | 19.72 |
| 2011-03-31 | $1.9M | 90k | 20.80 |
| 2010-12-31 | $152k | 10k | 14.62 |
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