Growth Metrics

Fuel Tech (FTEK) Shares Outstanding (Diluted Average) (2010 - 2026)

Fuel Tech posted quarterly Shares Outstanding (Diluted Average) of $31.1 million for Q1 2026, up 1.22% year-on-year from $30.7 million in Q1 2025, and little changed on a QoQ basis from $30.9 million in Q4 2025.

Fuel Tech (FTEK) has 17 years of Shares Outstanding (Diluted Average) data on file, last reported at $31.1 million in Q1 2026.

  • For the quarter ending Q1 2026, Shares Outstanding (Diluted Average) rose 1.22% year-over-year to $31.1 million; the trailing twelve-month figure through Mar 2026 stood at $31.1 million (up 1.22% YoY), and the FY2025 full-year result was $30.9 million, up 1.19% from the prior year.
  • Shares Outstanding (Diluted Average) for Q1 2026 stood at $31.1 million, roughly flat from $30.9 million in the prior quarter.
  • Across five years, Shares Outstanding (Diluted Average) topped out at $31.1 million in Q1 2026 and bottomed at $30.3 million in Q1 2022.
  • The 5-year median for Shares Outstanding (Diluted Average) is $30.6 million (2024), against an average of $30.6 million.
  • Peak annual rise in Shares Outstanding (Diluted Average) reached 9.12% in 2022, while the deepest fall reached 0.16% in 2022.
  • A 5-year view of Shares Outstanding (Diluted Average) shows it stood at $30.3 million in 2022, then climbed by 0.19% to $30.3 million in 2023, then advanced by 0.74% to $30.6 million in 2024, then increased by 1.19% to $30.9 million in 2025, then advanced by 0.5% to $31.1 million in 2026.
  • The last three Shares Outstanding (Diluted Average) figures came in at $31.1 million (Q1 2026), $30.9 million (Q4 2025), and $30.9 million (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares (Diluted Avg.) (Qtr)
1 Veralto 20.72 Bn 19.29 Bn 854.00 Mn 249.20 Mn
2 Zurn Elkay Water Solutions 7.83 Bn 7.56 Bn 205.80 Mn 1.98 Mn
3 Federal Signal 6.47 Bn 6.40 Bn 179.40 Mn 61.50 Mn
4 Ceco Environmental 2.82 Bn 2.78 Bn 63.92 Mn -
5 PureCycle Technologies 2.21 Bn 2.11 Bn - -
6 Euro Tech Holdings 1.36 Bn 1.34 Bn - 1.07 Mn
7 Energy Recovery 421.81 Mn 335.66 Mn 2.70 Mn 52.66 Mn
8 CleanCore Solutions 173.22 Mn 156.17 Mn -419,259.00 216.01 Mn
9 Arq 116.43 Mn 111.76 Mn 9.94 Mn 41.73 Mn
10 Fuel Tech 4.19 Mn -17.39 Mn 2.64 Mn 31.09 Mn

Historic Data

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DateValue
Mar 31, 2026 31.09 Mn
Dec 31, 2025 30.94 Mn
Sep 30, 2025 30.89 Mn
Jun 30, 2025 30.80 Mn
Mar 31, 2025 30.72 Mn
Dec 31, 2024 30.57 Mn
Sep 30, 2024 30.85 Mn
Jun 30, 2024 30.48 Mn
Mar 31, 2024 30.76 Mn
Dec 31, 2023 30.35 Mn
Sep 30, 2023 30.63 Mn
Jun 30, 2023 30.32 Mn
Mar 31, 2023 30.30 Mn
Dec 31, 2022 30.29 Mn
Sep 30, 2022 30.29 Mn
Jun 30, 2022 30.28 Mn
Mar 31, 2022 30.27 Mn
Dec 31, 2021 29.69 Mn
Sep 30, 2021 30.34 Mn
Jun 30, 2021 28.90 Mn
Mar 31, 2021 27.74 Mn
Dec 31, 2020 24.69 Mn
Sep 30, 2020 25.12 Mn
Jun 30, 2020 24.63 Mn
Mar 31, 2020 24.60 Mn
Dec 31, 2019 24.20 Mn
Sep 30, 2019 24.19 Mn
Jun 30, 2019 24.19 Mn
Mar 31, 2019 24.18 Mn
Dec 31, 2018 24.16 Mn
Sep 30, 2018 24.59 Mn
Jun 30, 2018 24.16 Mn
Mar 31, 2018 24.15 Mn
Dec 31, 2017 23.87 Mn
Sep 30, 2017 23.78 Mn
Jun 30, 2017 23.74 Mn
Mar 31, 2017 23.47 Mn
Dec 31, 2016 23.37 Mn
Sep 30, 2016 23.34 Mn
Jun 30, 2016 23.38 Mn
Mar 31, 2016 23.18 Mn
Dec 31, 2015 23.10 Mn
Sep 30, 2015 23.17 Mn
Jun 30, 2015 23.03 Mn
Mar 31, 2015 22.93 Mn
Dec 31, 2014 22.78 Mn
Sep 30, 2014 23.22 Mn
Jun 30, 2014 22.81 Mn
Mar 31, 2014 22.64 Mn
Dec 31, 2013 22.58 Mn
Sep 30, 2013 22.53 Mn
Jun 30, 2013 23.13 Mn
Mar 31, 2013 22.11 Mn
Dec 31, 2012 23.54 Mn
Sep 30, 2012 23.02 Mn
Jun 30, 2012 23.98 Mn
Mar 31, 2012 24.26 Mn
Dec 31, 2011 24.63 Mn
Sep 30, 2011 24.88 Mn
Jun 30, 2011 24.91 Mn
Mar 31, 2011 24.67 Mn
Dec 31, 2010 24.41 Mn
Sep 30, 2010 24.38 Mn
Jun 30, 2010 24.22 Mn