Amprius Technologies (AMPX) Shares Outstanding (Diluted) (2021 - 2026)
Amprius Technologies (AMPX) posted Shares Outstanding (Diluted) of 143.47 million for Q2 2026, up 17.8% from 121.78 million a year earlier and up 4.8% from the prior quarter.
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Amprius Technologies (AMPX) Shares Outstanding (Diluted) (2021 - 2026) Analysis & Trends
For FY2025, Amprius Technologies' Shares Outstanding (Diluted) came in at 124.64 million, up 22.3% from FY2024.
- Annual Shares Outstanding (Diluted) has increased for four consecutive years, with a four-year compound annual growth rate of 17.3% (FY2021 to FY2025).
- In prior years, Amprius Technologies' Shares Outstanding (Diluted) was 101.87 million in FY2024 (+18.2%), 86.2 million in FY2023 (+20.8%), 71.34 million in FY2022 (+8.5%) and 65.76 million in FY2021.
- The Q2 2026 figure stands as the highest quarterly Shares Outstanding (Diluted) in data going back to Q3 2021.
- On a year-over-year basis, Shares Outstanding (Diluted) has increased in each of the last 16 quarters, with growth averaging 21.7% over the last eight quarters.
- Over the past five years, the year-over-year growth in Shares Outstanding (Diluted) ranged from 4.9% (Q3 2022) to 159.4% (Q2 2023).
- According to Business Quant data, Shares Outstanding (Diluted) for the three prior quarters was 136.95 million (Q1 2026), 124.64 million (Q4 2025) and 126.63 million (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | GE Vernova | 252.99 Bn | 214.06 Bn | 2.36 Bn | 270.00 Mn |
| 2 | Bloom Energy | 81.25 Bn | 73.07 Bn | 355.57 Mn | 323.33 Mn |
| 3 | First Solar | 18.82 Bn | 9.78 Bn | 605.00 Mn | 107.73 Mn |
| 4 | BWX Technologies | 12.55 Bn | 10.85 Bn | 202.31 Mn | 92.01 Mn |
| 5 | Generac Holdings | 12.21 Bn | 11.04 Bn | 521.81 Mn | 59.64 Mn |
| 6 | Nextpower | 11.82 Bn | 7.71 Bn | 335.85 Mn | 155.14 Mn |
| 7 | EnerSys | 6.67 Bn | 4.86 Bn | 313.36 Mn | 37.63 Mn |
| 8 | Enphase Energy | 4.36 Bn | -500.13 Mn | 175.01 Mn | 135.12 Mn |
| 9 | Mirion Technologies | 3.45 Bn | 1.34 Bn | 133.10 Mn | 275.07 Mn |
| 10 | Amprius Technologies | 1.41 Bn | 1.11 Bn | 9.28 Mn | 143.47 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 143.47 Mn |
| Mar 31, 2026 | 136.95 Mn |
| Dec 31, 2025 | 124.64 Mn |
| Sep 30, 2025 | 126.63 Mn |
| Jun 30, 2025 | 121.78 Mn |
| Mar 31, 2025 | 117.97 Mn |
| Dec 31, 2024 | 101.87 Mn |
| Sep 30, 2024 | 110.41 Mn |
| Jun 30, 2024 | 97.05 Mn |
| Mar 31, 2024 | 90.03 Mn |
| Dec 31, 2023 | 86.20 Mn |
| Sep 30, 2023 | 86.35 Mn |
| Jun 30, 2023 | 85.22 Mn |
| Mar 31, 2023 | 84.65 Mn |
| Dec 31, 2022 | 71.34 Mn |
| Sep 30, 2022 | 69.01 Mn |
| Jun 30, 2022 | 32.86 Mn |
| Mar 31, 2022 | 65.77 Mn |
| Dec 31, 2021 | 65.76 Mn |
| Sep 30, 2021 | 65.77 Mn |
API Access
Amprius Technologies Shares Outstanding (Diluted) 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-diluted&ticker=AMPX&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "AMPX", "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-diluted&ticker=AMPX&period=max&api_key=YOUR_API_KEY");
const data = await res.json();