ESS Tech (GWH) Shares Outstanding (2020 - 2026)
ESS Tech (GWH) reported Shares Outstanding of 33.82 million for Q2 2026, up 175.6% from 12.27 million a year earlier and up 15.5% from the prior quarter.
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Analysis
ESS Tech (GWH) Shares Outstanding (2020 - 2026) Analysis & Trends
For FY2025, ESS Tech posted Shares Outstanding of 14.6 million, up 24.0% from FY2024.
- Shares Outstanding has increased for five consecutive years, with a five-year compound annual growth rate of 30.0% (FY2020 to FY2025).
- By year, Shares Outstanding came in at 11.77 million in FY2024 (+10.4%), 10.66 million in FY2023 (+4.8%), 10.18 million in FY2022 (+83.4%) and 5.55 million in FY2021 (+41.4%).
- The Q2 2026 figure ranks as the highest quarterly Shares Outstanding in data going back to Q3 2020.
- Year over year, Shares Outstanding has now increased in each of the last 20 quarters, with growth averaging 49.3% over the last eight quarters.
- Across the past five years, year-over-year growth in Shares Outstanding ran from 1.4% in Q2 2023 to 603.3% in Q1 2022.
- Per Business Quant data, the three quarters before Q2 2026 came in at 29.29 million (Q1 2026), 14.6 million (Q4 2025) and 14.15 million (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Qtr) |
|---|---|---|---|---|---|
| 1 | GE Vernova | 252.99 Bn | 214.06 Bn | 2.36 Bn | 268.00 Mn |
| 2 | Bloom Energy | 81.25 Bn | 73.07 Bn | 355.57 Mn | 287.29 Mn |
| 3 | First Solar | 18.82 Bn | 9.78 Bn | 605.00 Mn | 107.46 Mn |
| 4 | BWX Technologies | 12.55 Bn | 10.85 Bn | 202.31 Mn | 91.72 Mn |
| 5 | Generac Holdings | 12.21 Bn | 11.04 Bn | 521.81 Mn | 58.82 Mn |
| 6 | Nextpower | 11.82 Bn | 7.71 Bn | 335.85 Mn | 150.78 Mn |
| 7 | EnerSys | 6.67 Bn | 4.86 Bn | 313.36 Mn | 36.47 Mn |
| 8 | Enphase Energy | 4.36 Bn | -500.13 Mn | 175.01 Mn | 131.96 Mn |
| 9 | Mirion Technologies | 3.45 Bn | 1.34 Bn | 133.10 Mn | 244.57 Mn |
| 10 | ESS Tech | 5.59 Mn | 5.59 Mn | -7.42 Mn | 33.82 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 33.82 Mn |
| Mar 31, 2026 | 29.29 Mn |
| Dec 31, 2025 | 14.60 Mn |
| Sep 30, 2025 | 14.15 Mn |
| Jun 30, 2025 | 12.27 Mn |
| Mar 31, 2025 | 12.03 Mn |
| Dec 31, 2024 | 11.77 Mn |
| Sep 30, 2024 | 11.81 Mn |
| Jun 30, 2024 | 11.72 Mn |
| Mar 31, 2024 | 11.63 Mn |
| Dec 31, 2023 | 10.66 Mn |
| Sep 30, 2023 | 10.47 Mn |
| Jun 30, 2023 | 10.33 Mn |
| Mar 31, 2023 | 10.28 Mn |
| Dec 31, 2022 | 10.18 Mn |
| Sep 30, 2022 | 10.19 Mn |
| Jun 30, 2022 | 10.18 Mn |
| Mar 31, 2022 | 10.11 Mn |
| Dec 31, 2021 | 5.55 Mn |
| Sep 30, 2021 | 1.67 Mn |
API Access
ESS Tech 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=GWH&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "ticker": "GWH", "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=GWH&period=max&api_key=YOUR_API_KEY");
const data = await res.json();