Millennium Management — MTZ Trade History
Quarter-by-quarter changes in the MASTEC INC position · CUSIP 576323109
Currently held · 3.5 YearsFirst seen: 2016 Q3
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-08-14 | Reduce | 43,898 | -459,301 | -91.3% | $18.3M | 0.01% |
| 2026 Q1 | 2026-05-15 | Reduce | 503,199 | -229,074 | -31.3% | $161.9M | 0.07% |
| 2025 Q4 | 2026-02-17 | Reduce | 732,273 | -101,129 | -12.1% | $159.2M | 0.07% |
| 2025 Q3 | 2025-11-14 | Reduce | 833,402 | -244,420 | -22.7% | $177.4M | 0.08% |
| 2025 Q2 | 2025-08-14 | Add | 1,077,822 | 131,476 | +13.9% | $183.7M | 0.09% |
| 2025 Q1 | 2025-05-15 | Reduce | 946,346 | -514,003 | -35.2% | $110.4M | 0.06% |
| 2024 Q4 | 2025-02-14 | Reduce | 1,460,349 | -292,917 | -16.7% | $198.8M | 0.10% |
| 2024 Q3 | 2024-11-14 | Add | 1,753,266 | 1,144,034 | +187.8% | $215.8M | 0.10% |
| 2024 Q2 | 2024-08-14 | Reduce | 609,232 | -519,415 | -46.0% | $65.2M | 0.03% |
| 2024 Q1 | 2024-05-15 | Reduce | 1,128,647 | -145,504 | -11.4% | $105.2M | 0.04% |
| 2023 Q4 | 2024-02-14 | Add | 1,274,151 | 1,043,138 | +451.5% | $96.5M | 0.04% |
| 2023 Q3 | 2023-11-14 | Reduce | 231,013 | -288,480 | -55.5% | $16.6M | 0.01% |
| 2023 Q2 | 2023-08-14 | Add | 519,493 | 67,351 | +14.9% | $61.3M | 0.03% |
| 2023 Q1 | 2023-05-15 | New | 452,142 | 452,142 | — | $42.7K | 0.02% |
| 2022 Q4 | 2023-02-14 | Sold out | — | -11,341 | -100.0% | — | — |
| 2022 Q3 | 2022-11-14 | Reduce | 11,341 | -37,808 | -76.9% | $720.0K | — |
| 2022 Q2 | 2022-08-15 | Add | 49,149 | 45,013 | +1088.3% | $3.5M | 0.00% |
| 2022 Q1 | 2022-05-16 | Reduce | 4,136 | -120,945 | -96.7% | $360.0K | — |
| 2021 Q4 | 2022-02-14 | Reduce | 125,081 | -397,418 | -76.1% | $11.5M | 0.01% |
| 2021 Q3 | 2021-11-15 | Reduce | 522,499 | -78,202 | -13.0% | $45.1M | 0.03% |
| 2021 Q2 | 2021-08-16 | Add | 600,701 | 524,090 | +684.1% | $63.7M | 0.04% |
| 2021 Q1 | 2021-05-17 | New | 76,611 | 76,611 | — | $7.2M | 0.01% |
| 2020 Q4 | 2021-02-16 | Sold out | — | -419,608 | -100.0% | — | — |
| 2020 Q3 | 2020-11-16 | Add | 419,608 | 404,809 | +2735.4% | $17.7M | 0.02% |
| 2020 Q2 | 2020-08-14 | New | 14,799 | 14,799 | — | $664.0K | 0.00% |
| 2020 Q1 | 2020-05-14 | — | — | — | — | — | — |
| 2019 Q4 | 2020-02-14 | Sold out | — | -27,192 | -100.0% | — | — |
| 2019 Q3 | 2019-11-14 | Reduce | 27,192 | -26,915 | -49.7% | $1.8M | 0.00% |
| 2019 Q2 | 2019-08-15 | Reduce | 54,107 | -466,226 | -89.6% | $2.8M | 0.00% |
| 2019 Q1 | 2019-05-14 | Add | 520,333 | 502,133 | +2759.0% | $25.0M | 0.04% |
| 2018 Q4 | 2019-02-15 | Reduce | 18,200 | -401,610 | -95.7% | $738.0K | 0.00% |
| 2018 Q3 | 2018-11-14 | New | 419,810 | 419,810 | — | $18.7M | 0.02% |
| 2018 Q2 | 2018-08-14 | — | — | — | — | — | — |
| 2018 Q1 | 2018-05-15 | Sold out | — | -149,730 | -100.0% | — | — |
| 2017 Q4 | 2018-02-14 | Reduce | 149,730 | -121,101 | -44.7% | $7.3M | 0.01% |
| 2017 Q3 | 2017-11-14 | Add | 270,831 | 76,860 | +39.6% | $12.6M | 0.02% |
| 2017 Q2 | 2017-08-14 | Reduce | 193,971 | -401,390 | -67.4% | $8.8M | 0.02% |
| 2017 Q1 | 2017-05-15 | Add | 595,361 | 421,762 | +243.0% | $23.8M | 0.04% |
| 2016 Q4 | 2017-02-14 | Reduce | 173,599 | -212,584 | -55.0% | $6.6M | 0.01% |
| 2016 Q3 | 2016-11-14 | New | 386,183 | 386,183 | — | $11.5M | 0.02% |
Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.