ClearSign Technologies (CLIR) Shares Outstanding (2011 - 2026)
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.
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 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
| Date | Value |
|---|---|
| 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 |
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
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "ticker": "CLIR", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=shares-outstanding&ticker=CLIR&period=max&api_key=YOUR_API_KEY");
const data = await res.json();