Amprius Technologies (AMPX) Shares Outstanding (Diluted Average) (2021 - 2026)
Amprius Technologies posted quarterly Shares Outstanding (Diluted Average) of $136.9 million for Q1 2026, up 16.09% year-on-year from $118.0 million in Q1 2025, and up 9.87% on a QoQ basis from $124.6 million in Q4 2025.
Amprius Technologies (AMPX) has 6 years of Shares Outstanding (Diluted Average) data on file, last reported at $136.9 million in Q1 2026.
- For the quarter ending Q1 2026, Shares Outstanding (Diluted Average) rose 16.09% year-over-year to $136.9 million; the trailing twelve-month figure through Mar 2026 stood at $136.9 million (up 16.09% YoY), and the FY2025 full-year result was $124.6 million, up 22.35% from the prior year.
- Shares Outstanding (Diluted Average) for Q1 2026 stood at $136.9 million, up from $124.6 million in the prior quarter.
- Across five years, Shares Outstanding (Diluted Average) topped out at $136.9 million in Q1 2026 and bottomed at $65.8 million in Q1 2022.
- The 5-year median for Shares Outstanding (Diluted Average) is $90.0 million (2024), against an average of $96.3 million.
- Peak annual rise in Shares Outstanding (Diluted Average) reached 567.3% in 2022, while the deepest fall reached 4.93% in 2022.
- A 5-year view of Shares Outstanding (Diluted Average) shows it stood at $71.3 million in 2022, then grew by 20.82% to $86.2 million in 2023, then climbed by 18.19% to $101.9 million in 2024, then increased by 22.35% to $124.6 million in 2025, then advanced by 9.87% to $136.9 million in 2026.
- The last three Shares Outstanding (Diluted Average) figures came in at $136.9 million (Q1 2026), $124.6 million (Q4 2025), and $122.1 million (Q3 2025), per Business Quant data.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares (Diluted Avg.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Vertiv Holdings | 125.39 Bn | 122.89 Bn | 999.70 Mn | 392.13 Mn |
| 2 | Bloom Energy | 85.22 Bn | 82.75 Bn | 225.54 Mn | 319.71 Mn |
| 3 | nVent Electric | 26.63 Bn | 26.44 Bn | 445.60 Mn | 164.00 Mn |
| 4 | Hubbell | 25.22 Bn | 24.72 Bn | 505.30 Mn | - |
| 5 | Advanced Energy Industries | 12.25 Bn | 12.25 Bn | 200.90 Mn | - |
| 6 | Powell Industries | 10.16 Bn | 9.61 Bn | 87.94 Mn | 36.58 Mn |
| 7 | Acuity Inc. (De) | 8.82 Bn | 8.55 Bn | 520.40 Mn | 31.45 Mn |
| 8 | EnerSys | 8.70 Bn | 8.26 Bn | 290.87 Mn | 38.14 Mn |
| 9 | Plug Power | 5.25 Bn | 4.87 Bn | -21.61 Mn | 1.39 Bn |
| 10 | Amprius Technologies | 2.20 Bn | 2.13 Bn | 5.74 Mn | 136.95 Mn |
Historic Data
Download Data| Date | Value |
|---|---|
| Mar 31, 2026 | 136.95 Mn |
| Dec 31, 2025 | 124.64 Mn |
| Sep 30, 2025 | 122.14 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 | 84.93 Mn |
| Mar 31, 2023 | 84.65 Mn |
| Dec 31, 2022 | 71.34 Mn |
| Sep 30, 2022 | 69.01 Mn |
| Jun 30, 2022 | 65.78 Mn |
| Mar 31, 2022 | 65.77 Mn |
| Dec 31, 2021 | 65.76 Mn |
| Sep 30, 2021 | 65.77 Mn |
| Jun 30, 2021 | 9.86 Mn |