Mastec MTZ
NYSE MTZ
$215.87 +2.20 (+1.03%)
At close: Oct 2, 2026 · 4:00 PM EDT

Mastec (MTZ) Shares Outstanding (Diluted) (2010 - 2026)

Updated

Mastec's Shares Outstanding (Diluted) came in at 78.87 million for Q2 2026, up 0.4% from 78.52 million a year earlier and up 0.1% from the prior quarter.

Analysis

Mastec (MTZ) Shares Outstanding (Diluted) (2010 - 2026) Analysis & Trends

For FY2025, Mastec's Shares Outstanding (Diluted) was 78.69 million, down 0.2% from FY2024.

  • Shares Outstanding (Diluted) carries a five-year compound annual growth rate of 1.3% (FY2020 to FY2025).
  • Going back by year, Shares Outstanding (Diluted) was 78.88 million in FY2024 (+1.7%), 77.54 million in FY2023 (+1.8%), 76.19 million in FY2022 (+3.0%) and 73.94 million in FY2021 (+0.3%).
  • The Q2 2026 figure represents the highest quarterly Shares Outstanding (Diluted) since Q1 2025.
  • Year-over-year, Shares Outstanding (Diluted) increased in four of the last eight quarters, with growth averaging 0.4%.
  • The fastest year-over-year change in Shares Outstanding (Diluted) over five years came in Q3 2023 (growth of 4.5%), and the weakest in Q2 2025 (a decline of 0.4%).
  • Business Quant data shows MTZ's Shares Outstanding (Diluted) at 78.78 million (Q1 2026), 78.69 million (Q4 2025) and 78.65 million (Q3 2025) in the three quarters before Q2 2026.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Dil.) (Qtr)
1 Quanta Services 101.70 Bn 99.89 Bn 1.55 Bn 152.44 Mn
2 Ferrovial 38.65 Bn 19.25 Bn - 718.72 Mn
3 Emcor 34.80 Bn 31.19 Bn 1.02 Bn 44.55 Mn
4 Mastec 17.34 Bn 16.24 Bn 556.28 Mn 78.87 Mn
5 Sterling Infrastructure 16.37 Bn 14.73 Bn 289.96 Mn 31.14 Mn
6 Jacobs Solutions 16.17 Bn 10.82 Bn 810.70 Mn 118.90 Mn
7 IES Holdings 13.52 Bn 12.39 Bn 340.66 Mn 40.40 Mn
8 Dycom Industries 8.20 Bn 7.33 Bn - 29.33 Mn
9 Stantec 7.70 Bn 7.70 Bn - 114.07 Mn
10 Aecom 7.68 Bn 3.00 Bn -34.04 Mn 128.60 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 78.87 Mn
Mar 31, 2026 78.78 Mn
Dec 31, 2025 78.69 Mn
Sep 30, 2025 78.65 Mn
Jun 30, 2025 78.52 Mn
Mar 31, 2025 79.05 Mn
Dec 31, 2024 78.88 Mn
Sep 30, 2024 78.91 Mn
Jun 30, 2024 78.86 Mn
Mar 31, 2024 77.94 Mn
Dec 31, 2023 77.54 Mn
Sep 30, 2023 78.46 Mn
Jun 30, 2023 78.37 Mn
Mar 31, 2023 76.98 Mn
Dec 31, 2022 76.19 Mn
Sep 30, 2022 75.07 Mn
Jun 30, 2022 75.54 Mn
Mar 31, 2022 74.79 Mn
Dec 31, 2021 73.94 Mn
Sep 30, 2021 73.98 Mn
API Access

Mastec Shares Outstanding (Diluted) API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=shares-outstanding-diluted&ticker=MTZ&period=max&api_key=YOUR_API_KEY