Plug Power (PLUG) Shares Outstanding (Diluted Average) (2013 - 2026)
Plug Power (PLUG) reported Shares Outstanding (Diluted Average) of $1.4 billion for Q1 2026, up 46.94% year-over-year from $945.8 million in Q1 2025, and up 21.19% on a QoQ basis from $1.1 billion in Q4 2025.
Plug Power (PLUG) has 12 years of Shares Outstanding (Diluted Average) data on file, last reported at $1.4 billion in Q1 2026.
- Quarterly Shares Outstanding (Diluted Average) rose 46.94% year-over-year to $1.4 billion in Q1 2026, while the trailing twelve-month figure through Mar 2026 was $1.4 billion (up 46.94% YoY) and the FY2025 annual result came in at $1.1 billion, up 46.07% from the prior year.
- Shares Outstanding (Diluted Average) improved to $1.4 billion in Q1 2026 per PLUG's latest filing, from $1.1 billion in the prior quarter.
- Across five years, Shares Outstanding (Diluted Average) topped out at $1.4 billion in Q1 2026 and bottomed at $577.9 million in Q1 2022.
- The 5-year median for Shares Outstanding (Diluted Average) is $641.3 million (2024), against an average of $783.8 million.
- The widest annual swing landed in 2023, when Shares Outstanding (Diluted Average) increased 1.96%; it then surged 63.54% in 2025.
- Tracing PLUG's Shares Outstanding (Diluted Average) over 5 years: stood at $579.7 million in 2022, then gained by 2.72% to $595.5 million in 2023, then jumped by 31.83% to $785.0 million in 2024, then surged by 46.07% to $1.1 billion in 2025, then advanced by 21.19% to $1.4 billion in 2026.
- Per Business Quant, the three latest PLUG Shares Outstanding (Diluted Average) figures stand at $1.4 billion (Q1 2026), $1.1 billion (Q4 2025), and $1.2 billion (Q3 2025).
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 | Hayward Holdings | 3.01 Bn | 2.78 Bn | 118.70 Mn | 222.42 Mn |
Historic Data
Download Data| Date | Value |
|---|---|
| Mar 31, 2026 | 1.39 Bn |
| Dec 31, 2025 | 1.15 Bn |
| Sep 30, 2025 | 1.16 Bn |
| Jun 30, 2025 | 1.13 Bn |
| Mar 31, 2025 | 945.77 Mn |
| Dec 31, 2024 | 785.02 Mn |
| Sep 30, 2024 | 745.83 Mn |
| Jun 30, 2024 | 688.90 Mn |
| Mar 31, 2024 | 641.26 Mn |
| Dec 31, 2023 | 595.47 Mn |
| Sep 30, 2023 | 599.47 Mn |
| Jun 30, 2023 | 598.05 Mn |
| Mar 31, 2023 | 589.21 Mn |
| Dec 31, 2022 | 579.72 Mn |
| Sep 30, 2022 | 578.22 Mn |
| Jun 30, 2022 | 578.22 Mn |
| Mar 31, 2022 | 577.87 Mn |
| Dec 31, 2021 | 558.18 Mn |
| Sep 30, 2021 | 551.89 Mn |
| Jun 30, 2021 | 567.03 Mn |
| Mar 31, 2021 | 513.46 Mn |
| Dec 31, 2020 | 354.79 Mn |
| Sep 30, 2020 | 371.01 Mn |
| Jun 30, 2020 | 310.92 Mn |
| Mar 31, 2020 | 305.19 Mn |
| Dec 31, 2019 | 260.05 Mn |
| Sep 30, 2019 | 236.76 Mn |
| Jun 30, 2019 | 231.11 Mn |
| Mar 31, 2019 | 220.61 Mn |
| Dec 31, 2018 | 218.88 Mn |
| Jun 30, 2015 | 173.44 Mn |
| Jun 30, 2014 | 146.91 Mn |
| Mar 31, 2014 | 133.75 Mn |
| Mar 31, 2013 | 48.57 Mn |