Growth Metrics

Federal Signal (FSS) Shares Outstanding (Diluted Average) (2010 - 2026)

Federal Signal (FSS) reported Shares Outstanding (Diluted Average) of $61.5 million for Q1 2026, little changed year-over-year from $61.8 million in Q1 2025, and little changed on a QoQ basis from $61.5 million in Q4 2025.

Federal Signal (FSS) has 17 years of Shares Outstanding (Diluted Average) data on file, last reported at $61.5 million in Q1 2026.

  • Quarterly Shares Outstanding (Diluted Average) changed 0.49% year-over-year to $61.5 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was $61.5 million (changed 0.49% YoY) and the FY2025 annual result came in at $61.5 million, changed 0.32% from the prior year.
  • Shares Outstanding (Diluted Average) was little changed at $61.5 million in Q1 2026 per FSS's latest filing, from $61.5 million in the prior quarter.
  • Across five years, Shares Outstanding (Diluted Average) topped out at $61.8 million in Q1 2025 and bottomed at $60.9 million in Q2 2022.
  • The 5-year median for Shares Outstanding (Diluted Average) is $61.5 million (2023), against an average of $61.5 million.
  • The widest annual swing landed in 2022, when Shares Outstanding (Diluted Average) slipped 1.46%; it then climbed 0.82% in 2023.
  • Tracing FSS's Shares Outstanding (Diluted Average) over 5 years: stood at $61.2 million in 2022, then climbed by 0.49% to $61.5 million in 2023, then gained by 0.33% to $61.7 million in 2024, then decreased by 0.32% to $61.5 million in 2025, then changed by 0.0% to $61.5 million in 2026.
  • Per Business Quant, the three latest FSS Shares Outstanding (Diluted Average) figures stand at $61.5 million (Q1 2026), $61.5 million (Q4 2025), and $61.5 million (Q3 2025).

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 374Water 42.95 Mn 42.95 Mn -2.43 Mn 15.23 Mn

Historic Data

Download Data 🔒
DateValue
Mar 31, 2026 61.50 Mn
Dec 31, 2025 61.50 Mn
Sep 30, 2025 61.50 Mn
Jun 30, 2025 61.60 Mn
Mar 31, 2025 61.80 Mn
Dec 31, 2024 61.70 Mn
Sep 30, 2024 61.70 Mn
Jun 30, 2024 61.70 Mn
Mar 31, 2024 61.60 Mn
Dec 31, 2023 61.50 Mn
Sep 30, 2023 61.40 Mn
Jun 30, 2023 61.40 Mn
Mar 31, 2023 61.30 Mn
Dec 31, 2022 61.20 Mn
Sep 30, 2022 61.00 Mn
Jun 30, 2022 60.90 Mn
Mar 31, 2022 61.40 Mn
Dec 31, 2021 61.90 Mn
Sep 30, 2021 61.70 Mn
Jun 30, 2021 61.80 Mn
Mar 31, 2021 61.70 Mn
Dec 31, 2020 61.70 Mn
Sep 30, 2020 61.50 Mn
Jun 30, 2020 61.60 Mn
Mar 31, 2020 61.70 Mn
Dec 31, 2019 61.60 Mn
Sep 30, 2019 61.40 Mn
Jun 30, 2019 61.20 Mn
Mar 31, 2019 61.20 Mn
Dec 31, 2018 61.20 Mn
Sep 30, 2018 61.10 Mn
Jun 30, 2018 60.90 Mn
Mar 31, 2018 60.80 Mn
Dec 31, 2017 60.40 Mn
Sep 30, 2017 60.40 Mn
Jun 30, 2017 60.30 Mn
Mar 31, 2017 60.30 Mn
Dec 31, 2016 61.20 Mn
Sep 30, 2016 61.50 Mn
Jun 30, 2016 61.90 Mn
Mar 31, 2016 63.00 Mn
Dec 31, 2015 63.40 Mn
Sep 30, 2015 63.40 Mn
Jun 30, 2015 63.60 Mn
Mar 31, 2015 63.70 Mn
Dec 31, 2014 63.60 Mn
Sep 30, 2014 63.80 Mn
Jun 30, 2014 63.80 Mn
Mar 31, 2014 63.70 Mn
Dec 31, 2013 63.20 Mn
Sep 30, 2013 63.20 Mn
Jun 30, 2013 62.90 Mn
Mar 31, 2013 62.40 Mn
Dec 31, 2012 62.70 Mn
Sep 30, 2012 63.00 Mn
Jun 30, 2012 62.50 Mn
Mar 31, 2012 62.20 Mn
Dec 31, 2011 62.20 Mn
Sep 30, 2011 62.20 Mn
Jun 30, 2011 62.20 Mn
Mar 31, 2011 62.10 Mn
Sep 30, 2010 62.30 Mn
Jun 30, 2010 53.10 Mn