ClearSign Technologies CLIR
NASDAQ CLIR
$3.55 +0.00 (+0.00%)
At close: Oct 1, 2026 · 4:00 PM EDT

ClearSign Technologies (CLIR) Shares Outstanding (2011 - 2026)

Updated

ClearSign Technologies' Shares Outstanding came in at 5.93 million for Q2 2026, up 7.4% from 5.52 million a year earlier and up 5.4% from the prior quarter.

Analysis

ClearSign Technologies (CLIR) Shares Outstanding (2011 - 2026) Analysis & Trends

For FY2025, ClearSign Technologies' Shares Outstanding was 5.55 million, up 13.4% from FY2024.

  • Shares Outstanding has increased in each of the last 14 years, with a five-year compound annual growth rate of 14.8% (FY2020 to FY2025).
  • Going back by year, Shares Outstanding was 4.89 million in FY2024 (+27.1%), 3.85 million in FY2023 (+8.9%), 3.53 million in FY2022 (+13.2%) and 3.12 million in FY2021 (+12.2%).
  • The Q2 2026 figure represents the highest quarterly Shares Outstanding in data going back to Q1 2011.
  • Year-over-year, Shares Outstanding has increased for 24 consecutive quarters, with growth averaging 19.0% over the last eight quarters.
  • Across the past five years, year-over-year growth in Shares Outstanding ran from 1.5% in Q1 2024 to 41.9% in Q3 2024.
  • Business Quant data shows CLIR's Shares Outstanding at 5.63 million (Q1 2026), 5.55 million (Q4 2025) and 5.57 million (Q3 2025) in the three quarters before Q2 2026.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Ecolab 77.03 Bn 68.81 Bn 1.95 Bn 280.70 Mn
2 Xylem 23.64 Bn 19.13 Bn 963.00 Mn 236.30 Mn
3 Veralto 23.04 Bn 15.69 Bn 902.00 Mn 245.20 Mn
4 Badger Meter 3.58 Bn 2.86 Bn 90.77 Mn 29.04 Mn
5 Ceco Environmental 3.02 Bn 2.85 Bn 86.47 Mn 43.31 Mn
6 NWPX Infrastructure 993.21 Mn 954.68 Mn 34.36 Mn 9.64 Mn
7 Energy Recovery 341.34 Mn 16.50 Mn 8.96 Mn 51.46 Mn
8 Cadiz 329.91 Mn 298.36 Mn -24,000.00 84.15 Mn
9 AirJoule Technologies 286.05 Mn 165.68 Mn - 69.74 Mn
10 ClearSign Technologies 22.39 Mn -14.90 Mn 228,000.00 5.93 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 5.93 Mn
Mar 31, 2026 5.63 Mn
Dec 31, 2025 5.55 Mn
Sep 30, 2025 5.57 Mn
Jun 30, 2025 5.52 Mn
Mar 31, 2025 5.50 Mn
Dec 31, 2024 4.89 Mn
Sep 30, 2024 5.47 Mn
Jun 30, 2024 4.73 Mn
Mar 31, 2024 3.88 Mn
Dec 31, 2023 3.85 Mn
Sep 30, 2023 3.86 Mn
Jun 30, 2023 3.85 Mn
Mar 31, 2023 3.83 Mn
Dec 31, 2022 3.53 Mn
Sep 30, 2022 3.79 Mn
Jun 30, 2022 3.35 Mn
Mar 31, 2022 3.18 Mn
Dec 31, 2021 3.12 Mn
Sep 30, 2021 3.15 Mn
API Access

ClearSign Technologies Shares Outstanding 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&ticker=CLIR&period=max&api_key=YOUR_API_KEY