Growth Metrics

Mastec (MTZ) Shares Outstanding (Diluted Average) (2016 - 2025)

Historic Shares Outstanding (Diluted Average) for Mastec (MTZ) over the last 17 years, with Q3 2025 value amounting to $78.7 million.

  • Mastec's Shares Outstanding (Diluted Average) fell 30.54% to $78.7 million in Q3 2025 from the same period last year, while for Sep 2025 it was $78.7 million, marking a year-over-year decrease of 30.54%. This contributed to the annual value of $78.9 million for FY2024, which is 173.47% up from last year.
  • Latest data reveals that Mastec reported Shares Outstanding (Diluted Average) of $78.7 million as of Q3 2025, which was down 30.54% from $78.8 million recorded in Q2 2025.
  • In the past 5 years, Mastec's Shares Outstanding (Diluted Average) ranged from a high of $79.1 million in Q1 2025 and a low of $73.8 million during Q1 2021
  • Its 5-year average for Shares Outstanding (Diluted Average) is $76.9 million, with a median of $77.5 million in 2023.
  • As far as peak fluctuations go, Mastec's Shares Outstanding (Diluted Average) plummeted by 207.79% in 2021, and later skyrocketed by 380.94% in 2023.
  • Mastec's Shares Outstanding (Diluted Average) (Quarter) stood at $73.9 million in 2021, then grew by 3.03% to $76.2 million in 2022, then rose by 1.77% to $77.5 million in 2023, then rose by 1.73% to $78.9 million in 2024, then decreased by 0.26% to $78.7 million in 2025.
  • Its Shares Outstanding (Diluted Average) stands at $78.7 million for Q3 2025, versus $78.8 million for Q2 2025 and $79.1 million for Q1 2025.