Growth Metrics

Arq (ARQ) Shares Outstanding (2012 - 2026)

Arq recorded quarterly Shares Outstanding of $47.5 million in Q1 2026, little changed quarter-over-quarter from $47.3 million in Q4 2025, and up 1.52% year-over-year from $46.8 million in Q1 2025.

Arq's Shares Outstanding history runs 15 years deep, the most recent figure standing at $47.5 million for Q1 2026.

  • In Q1 2026, Shares Outstanding rose 1.52% year-over-year to $47.5 million; the TTM figure through Mar 2026 stood at $47.5 million (up 1.52% YoY), while the FY2025 annual figure was $47.3 million, up 1.52% from the prior year.
  • Shares Outstanding came in at $47.5 million for Q1 2026 at Arq, roughly flat from $47.3 million in the prior quarter.
  • In the past five years, Shares Outstanding ranged from a high of $47.5 million in Q1 2026 to a low of $23.7 million in Q2 2022.
  • A 5-year average of $38.1 million and a median of $38.1 million in 2024 frame the typical range for Shares Outstanding.
  • Across the five-year window, Shares Outstanding grew 1.03% in 2022 and soared 59.28% in 2023, its largest moves.
  • Arq's Shares Outstanding stood at $23.8 million in 2022, then surged by 58.86% to $37.8 million in 2023, then rose by 23.42% to $46.6 million in 2024, then advanced by 1.52% to $47.3 million in 2025, then grew by 0.31% to $47.5 million in 2026.
  • According to Business Quant data, Shares Outstanding over the past three periods registered $47.5 million, $47.3 million, and $47.3 million for Q1 2026, Q4 2025, and Q3 2025 respectively.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares (Qtr)
1 Veralto 20.72 Bn 19.29 Bn 854.00 Mn 245.60 Mn
2 Zurn Elkay Water Solutions 7.83 Bn 7.56 Bn 205.80 Mn 167.03 Mn
3 Federal Signal 6.47 Bn 6.40 Bn 179.40 Mn 71.00 Mn
4 Ceco Environmental 2.82 Bn 2.78 Bn 63.92 Mn 35.84 Mn
5 PureCycle Technologies 2.21 Bn 2.11 Bn - 180.84 Mn
6 Euro Tech Holdings 1.36 Bn 1.34 Bn - 1.11 Bn
7 Energy Recovery 421.81 Mn 335.66 Mn 2.70 Mn 52.08 Mn
8 CleanCore Solutions 173.22 Mn 156.17 Mn -419,259.00 221.84 Mn
9 Arq 116.43 Mn 111.76 Mn 9.94 Mn 47.49 Mn
10 374Water 42.95 Mn 42.95 Mn -2.43 Mn 17.14 Mn

Historic Data

Download Data 🔒
DateValue
Mar 31, 2026 47.49 Mn
Mar 31, 2026 47.49 Mn
Mar 31, 2026 47.49 Mn
Mar 31, 2026 47.49 Mn
Mar 31, 2026 47.49 Mn
Mar 31, 2026 47.49 Mn
Mar 31, 2026 47.49 Mn
Mar 31, 2026 47.49 Mn
Dec 31, 2025 47.35 Mn
Dec 31, 2025 47.35 Mn
Dec 31, 2025 47.35 Mn
Dec 31, 2025 47.35 Mn
Dec 31, 2025 47.35 Mn
Dec 31, 2025 47.35 Mn
Dec 31, 2025 47.35 Mn
Dec 31, 2025 47.35 Mn
Sep 30, 2025 47.31 Mn
Sep 30, 2025 47.31 Mn
Sep 30, 2025 47.31 Mn
Sep 30, 2025 47.31 Mn
Sep 30, 2025 47.31 Mn
Sep 30, 2025 47.31 Mn
Sep 30, 2025 47.31 Mn
Sep 30, 2025 47.31 Mn
Jun 30, 2025 47.20 Mn
Jun 30, 2025 47.20 Mn
Jun 30, 2025 47.20 Mn
Jun 30, 2025 47.20 Mn
Jun 30, 2025 47.20 Mn
Jun 30, 2025 47.20 Mn
Jun 30, 2025 47.20 Mn
Jun 30, 2025 47.20 Mn
Mar 31, 2025 46.78 Mn
Mar 31, 2025 46.78 Mn
Mar 31, 2025 46.78 Mn
Mar 31, 2025 46.78 Mn
Mar 31, 2025 46.78 Mn
Mar 31, 2025 46.78 Mn
Mar 31, 2025 46.78 Mn
Mar 31, 2025 46.78 Mn
Dec 31, 2024 46.64 Mn
Dec 31, 2024 46.64 Mn
Dec 31, 2024 46.64 Mn
Dec 31, 2024 46.64 Mn
Dec 31, 2024 46.64 Mn
Dec 31, 2024 46.64 Mn
Dec 31, 2024 46.64 Mn
Dec 31, 2024 46.64 Mn
Sep 30, 2024 46.65 Mn
Sep 30, 2024 46.65 Mn
Sep 30, 2024 46.65 Mn
Sep 30, 2024 46.65 Mn
Sep 30, 2024 46.65 Mn
Sep 30, 2024 46.65 Mn
Sep 30, 2024 46.65 Mn
Sep 30, 2024 46.65 Mn
Jun 30, 2024 40.61 Mn
Jun 30, 2024 40.61 Mn
Jun 30, 2024 40.61 Mn
Jun 30, 2024 40.61 Mn
Jun 30, 2024 40.61 Mn
Jun 30, 2024 40.61 Mn
Jun 30, 2024 40.61 Mn
Jun 30, 2024 40.61 Mn
Mar 31, 2024 38.09 Mn
Mar 31, 2024 38.09 Mn
Mar 31, 2024 38.09 Mn
Mar 31, 2024 38.09 Mn
Mar 31, 2024 38.09 Mn
Mar 31, 2024 38.09 Mn
Mar 31, 2024 38.09 Mn
Mar 31, 2024 38.09 Mn
Dec 31, 2023 37.79 Mn
Dec 31, 2023 37.79 Mn
Dec 31, 2023 37.79 Mn
Dec 31, 2023 37.79 Mn
Dec 31, 2023 37.79 Mn
Dec 31, 2023 37.79 Mn
Dec 31, 2023 37.79 Mn
Dec 31, 2023 37.79 Mn
Sep 30, 2023 37.80 Mn
Sep 30, 2023 37.80 Mn
Sep 30, 2023 37.80 Mn
Sep 30, 2023 37.80 Mn
Sep 30, 2023 37.80 Mn
Sep 30, 2023 37.80 Mn
Sep 30, 2023 37.80 Mn
Sep 30, 2023 37.80 Mn
Jun 30, 2023 37.19 Mn
Jun 30, 2023 37.19 Mn
Jun 30, 2023 37.19 Mn
Jun 30, 2023 37.19 Mn
Jun 30, 2023 37.19 Mn
Jun 30, 2023 37.19 Mn
Jun 30, 2023 37.19 Mn
Jun 30, 2023 37.19 Mn
Mar 31, 2023 31.85 Mn
Mar 31, 2023 31.85 Mn
Mar 31, 2023 31.85 Mn
Mar 31, 2023 31.85 Mn
Mar 31, 2023 31.85 Mn
Mar 31, 2023 31.85 Mn
Mar 31, 2023 31.85 Mn
Mar 31, 2023 31.85 Mn
Dec 31, 2022 23.79 Mn
Dec 31, 2022 23.79 Mn
Dec 31, 2022 23.79 Mn
Dec 31, 2022 23.79 Mn
Dec 31, 2022 23.79 Mn
Dec 31, 2022 23.79 Mn
Dec 31, 2022 23.79 Mn
Dec 31, 2022 23.79 Mn
Sep 30, 2022 23.73 Mn
Sep 30, 2022 23.73 Mn
Sep 30, 2022 23.73 Mn
Sep 30, 2022 23.73 Mn
Sep 30, 2022 23.73 Mn
Sep 30, 2022 23.73 Mn
Sep 30, 2022 23.73 Mn
Sep 30, 2022 23.73 Mn
Jun 30, 2022 23.69 Mn
Jun 30, 2022 23.69 Mn
Jun 30, 2022 23.69 Mn
Jun 30, 2022 23.69 Mn
Jun 30, 2022 23.69 Mn
Jun 30, 2022 23.69 Mn
Jun 30, 2022 23.69 Mn
Jun 30, 2022 23.69 Mn
Mar 31, 2022 23.72 Mn
Mar 31, 2022 23.72 Mn
Mar 31, 2022 23.72 Mn
Mar 31, 2022 23.72 Mn
Mar 31, 2022 23.72 Mn
Mar 31, 2022 23.72 Mn
Mar 31, 2022 23.72 Mn
Mar 31, 2022 23.72 Mn
Dec 31, 2021 23.46 Mn
Dec 31, 2021 23.46 Mn
Dec 31, 2021 23.46 Mn
Dec 31, 2021 23.46 Mn
Dec 31, 2021 23.46 Mn
Dec 31, 2021 23.46 Mn
Dec 31, 2021 23.46 Mn
Dec 31, 2021 23.46 Mn
Sep 30, 2021 23.48 Mn
Sep 30, 2021 23.48 Mn
Sep 30, 2021 23.48 Mn
Sep 30, 2021 23.48 Mn
Sep 30, 2021 23.48 Mn
Sep 30, 2021 23.48 Mn
Sep 30, 2021 23.48 Mn
Sep 30, 2021 23.48 Mn
Jun 30, 2021 23.45 Mn
Jun 30, 2021 -4.62 Mn
Jun 30, 2021 -4.62 Mn
Jun 30, 2021 -4.62 Mn
Jun 30, 2021 -4.62 Mn
Jun 30, 2021 23.45 Mn
Jun 30, 2021 23.45 Mn
Jun 30, 2021 23.45 Mn
Mar 31, 2021 23.48 Mn
Mar 31, 2021 23.48 Mn
Mar 31, 2021 23.48 Mn
Mar 31, 2021 23.48 Mn
Mar 31, 2021 23.48 Mn
Mar 31, 2021 23.48 Mn
Mar 31, 2021 23.48 Mn
Mar 31, 2021 23.48 Mn
Dec 31, 2020 23.14 Mn
Dec 31, 2020 23.14 Mn
Dec 31, 2020 23.14 Mn
Dec 31, 2020 23.14 Mn
Dec 31, 2020 23.14 Mn
Dec 31, 2020 23.14 Mn
Dec 31, 2020 23.14 Mn
Dec 31, 2020 23.14 Mn
Sep 30, 2020 23.17 Mn
Sep 30, 2020 -4.62 Mn
Sep 30, 2020 -4.62 Mn
Sep 30, 2020 -4.62 Mn
Sep 30, 2020 -4.62 Mn
Sep 30, 2020 23.17 Mn
Sep 30, 2020 23.17 Mn
Sep 30, 2020 23.17 Mn
Jun 30, 2020 23.11 Mn
Jun 30, 2020 23.11 Mn
Jun 30, 2020 23.11 Mn
Jun 30, 2020 23.11 Mn
Jun 30, 2020 23.11 Mn
Jun 30, 2020 23.11 Mn
Jun 30, 2020 23.11 Mn
Jun 30, 2020 23.11 Mn
Mar 31, 2020 23.11 Mn
Mar 31, 2020 -4.62 Mn
Mar 31, 2020 -4.62 Mn
Mar 31, 2020 -4.62 Mn
Mar 31, 2020 -4.62 Mn
Mar 31, 2020 23.11 Mn
Mar 31, 2020 23.11 Mn
Mar 31, 2020 23.11 Mn
Dec 31, 2019 22.96 Mn
Dec 31, 2019 22.96 Mn
Dec 31, 2019 22.96 Mn
Dec 31, 2019 22.96 Mn
Dec 31, 2019 22.96 Mn
Dec 31, 2019 22.96 Mn
Dec 31, 2019 22.96 Mn
Dec 31, 2019 22.96 Mn
Sep 30, 2019 -4.32 Mn
Sep 30, 2019 -4.32 Mn
Sep 30, 2019 22.92 Mn
Sep 30, 2019 22.92 Mn
Sep 30, 2019 22.92 Mn
Sep 30, 2019 -4.32 Mn
Sep 30, 2019 -4.32 Mn
Sep 30, 2019 22.92 Mn
Jun 30, 2019 22.87 Mn
Jun 30, 2019 22.87 Mn
Jun 30, 2019 22.87 Mn
Jun 30, 2019 22.87 Mn
Jun 30, 2019 22.87 Mn
Jun 30, 2019 22.87 Mn
Jun 30, 2019 22.87 Mn
Jun 30, 2019 22.87 Mn
Mar 31, 2019 22.84 Mn
Mar 31, 2019 22.84 Mn
Mar 31, 2019 22.84 Mn
Mar 31, 2019 22.84 Mn
Mar 31, 2019 22.84 Mn
Mar 31, 2019 22.84 Mn
Mar 31, 2019 22.84 Mn
Mar 31, 2019 22.84 Mn
Dec 31, 2018 -4.06 Mn
Dec 31, 2018 22.64 Mn
Dec 31, 2018 -4.06 Mn
Dec 31, 2018 -4.06 Mn
Dec 31, 2018 -4.06 Mn
Dec 31, 2018 22.64 Mn
Dec 31, 2018 22.64 Mn
Dec 31, 2018 22.64 Mn
Sep 30, 2018 22.65 Mn
Sep 30, 2018 22.65 Mn
Sep 30, 2018 22.65 Mn
Sep 30, 2018 22.65 Mn
Sep 30, 2018 -2.73 Mn
Sep 30, 2018 -2.73 Mn
Sep 30, 2018 -2.73 Mn
Sep 30, 2018 -2.73 Mn
Jun 30, 2018 22.63 Mn
Jun 30, 2018 -2.54 Mn
Jun 30, 2018 -2.54 Mn
Jun 30, 2018 -2.54 Mn
Jun 30, 2018 -2.54 Mn
Jun 30, 2018 22.63 Mn
Jun 30, 2018 22.63 Mn
Jun 30, 2018 22.63 Mn
Mar 31, 2018 22.64 Mn
Mar 31, 2018 22.64 Mn
Mar 31, 2018 22.64 Mn
Mar 31, 2018 22.64 Mn
Mar 31, 2018 22.64 Mn
Mar 31, 2018 22.64 Mn
Mar 31, 2018 22.64 Mn
Mar 31, 2018 22.64 Mn
Dec 31, 2017 22.47 Mn
Dec 31, 2017 -1.71 Mn
Dec 31, 2017 22.47 Mn
Dec 31, 2017 22.47 Mn
Dec 31, 2017 22.47 Mn
Dec 31, 2017 -1.71 Mn
Dec 31, 2017 -1.71 Mn
Dec 31, 2017 -1.71 Mn
Sep 30, 2017 22.46 Mn
Sep 30, 2017 22.46 Mn
Sep 30, 2017 22.46 Mn
Sep 30, 2017 22.46 Mn
Sep 30, 2017 22.46 Mn
Sep 30, 2017 22.46 Mn
Sep 30, 2017 22.46 Mn
Sep 30, 2017 22.46 Mn
Jun 30, 2017 22.44 Mn
Jun 30, 2017 21.08 Mn
Jun 30, 2017 22.44 Mn
Jun 30, 2017 21.08 Mn
Jun 30, 2017 21.08 Mn
Jun 30, 2017 21.08 Mn
Jun 30, 2017 22.44 Mn
Jun 30, 2017 22.44 Mn
Mar 31, 2017 22.07 Mn
Mar 31, 2017 22.48 Mn
Mar 31, 2017 22.48 Mn
Mar 31, 2017 22.48 Mn
Mar 31, 2017 22.48 Mn
Mar 31, 2017 22.07 Mn
Mar 31, 2017 22.07 Mn
Mar 31, 2017 22.07 Mn
Dec 31, 2016 22.32 Mn
Dec 31, 2016 22.32 Mn
Dec 31, 2016 22.32 Mn
Dec 31, 2016 22.32 Mn
Sep 30, 2016 22.27 Mn
Sep 30, 2016 22.00 Mn
Sep 30, 2016 22.00 Mn
Sep 30, 2016 22.00 Mn
Sep 30, 2016 22.00 Mn
Sep 30, 2016 22.27 Mn
Sep 30, 2016 22.27 Mn
Sep 30, 2016 22.27 Mn
Jun 30, 2016 22.24 Mn
Jun 30, 2016 21.97 Mn
Jun 30, 2016 21.97 Mn
Jun 30, 2016 21.97 Mn
Jun 30, 2016 22.24 Mn
Jun 30, 2016 21.97 Mn
Jun 30, 2016 22.24 Mn
Jun 30, 2016 22.24 Mn
Mar 31, 2016 21.86 Mn
Mar 31, 2016 22.01 Mn
Mar 31, 2016 22.01 Mn
Mar 31, 2016 22.01 Mn
Mar 31, 2016 22.01 Mn
Mar 31, 2016 21.86 Mn
Mar 31, 2016 21.86 Mn
Mar 31, 2016 21.86 Mn
Dec 31, 2015 21.94 Mn
Dec 31, 2015 21.94 Mn
Dec 31, 2015 21.94 Mn
Dec 31, 2015 21.94 Mn
Dec 31, 2015 21.94 Mn
Dec 31, 2015 21.94 Mn
Dec 31, 2015 21.94 Mn
Dec 31, 2015 21.94 Mn
Sep 30, 2015 21.80 Mn
Sep 30, 2015 21.80 Mn
Sep 30, 2015 21.80 Mn
Sep 30, 2015 21.80 Mn
Sep 30, 2015 21.80 Mn
Sep 30, 2015 21.80 Mn
Sep 30, 2015 21.80 Mn
Sep 30, 2015 21.80 Mn
Jun 30, 2015 21.78 Mn
Jun 30, 2015 21.78 Mn
Jun 30, 2015 21.78 Mn
Jun 30, 2015 21.78 Mn
Jun 30, 2015 21.97 Mn
Jun 30, 2015 21.97 Mn
Jun 30, 2015 21.97 Mn
Jun 30, 2015 21.97 Mn
Mar 31, 2015 21.70 Mn
Mar 31, 2015 21.70 Mn
Mar 31, 2015 21.70 Mn
Mar 31, 2015 21.70 Mn
Mar 31, 2015 21.70 Mn
Mar 31, 2015 21.70 Mn
Mar 31, 2015 21.70 Mn
Mar 31, 2015 21.70 Mn
Dec 31, 2014 21.85 Mn
Dec 31, 2014 21.85 Mn
Dec 31, 2014 21.85 Mn
Dec 31, 2014 21.85 Mn
Dec 31, 2014 21.85 Mn
Dec 31, 2014 21.85 Mn
Dec 31, 2014 21.85 Mn
Dec 31, 2014 21.85 Mn
Dec 31, 2013 21.66 Mn
Dec 31, 2013 21.66 Mn
Dec 31, 2013 21.66 Mn
Dec 31, 2013 21.66 Mn
Dec 31, 2013 21.66 Mn
Dec 31, 2013 21.66 Mn
Dec 31, 2013 21.66 Mn
Dec 31, 2013 21.66 Mn
Sep 30, 2013 10.12 Mn
Sep 30, 2013 10.12 Mn
Sep 30, 2013 10.12 Mn
Sep 30, 2013 10.12 Mn
Sep 30, 2013 10.12 Mn
Sep 30, 2013 10.12 Mn
Sep 30, 2013 10.12 Mn
Sep 30, 2013 10.12 Mn
Jun 30, 2013 10.10 Mn
Jun 30, 2013 10.10 Mn
Jun 30, 2013 10.10 Mn
Jun 30, 2013 10.10 Mn
Jun 30, 2013 10.10 Mn
Jun 30, 2013 10.10 Mn
Jun 30, 2013 10.10 Mn
Jun 30, 2013 10.10 Mn
Dec 31, 2012 20.11 Mn
Dec 31, 2012 20.11 Mn
Dec 31, 2012 20.11 Mn
Dec 31, 2012 20.11 Mn
Dec 31, 2012 20.11 Mn
Dec 31, 2012 20.11 Mn
Dec 31, 2012 20.11 Mn
Dec 31, 2012 20.11 Mn
Sep 30, 2012 10.02 Mn
Sep 30, 2012 10.02 Mn
Sep 30, 2012 10.02 Mn
Sep 30, 2012 10.02 Mn
Sep 30, 2012 10.02 Mn
Sep 30, 2012 10.02 Mn
Sep 30, 2012 10.02 Mn
Sep 30, 2012 10.02 Mn
Jun 30, 2012 10.01 Mn
Jun 30, 2012 10.01 Mn
Jun 30, 2012 10.01 Mn
Jun 30, 2012 10.01 Mn
Jun 30, 2012 10.01 Mn
Jun 30, 2012 10.01 Mn
Jun 30, 2012 10.01 Mn
Jun 30, 2012 10.01 Mn