Plug Power (PLUG) Shares Outstanding (Diluted) (2013 - 2026)
Plug Power (PLUG) recorded Shares Outstanding (Diluted) of 1.39 billion in Q2 2026, up 23.5% from 1.13 billion a year earlier and up 0.1% from the prior quarter.
Plug Power (PLUG) Shares Outstanding (Diluted) (2013 - 2026) Analysis & Trends
For FY2025, Plug Power reported Shares Outstanding (Diluted) of 1.15 billion, up 46.1% from FY2024.
- Annual Shares Outstanding (Diluted) has increased for eight straight years, with a five-year compound annual growth rate of 26.4% (FY2020 to FY2025).
- Across earlier years, Shares Outstanding (Diluted) came in at 785.02 million in FY2024 (+31.8%), 595.47 million in FY2023 (+2.7%), 579.72 million in FY2022 (+3.9%) and 558.18 million in FY2021 (+57.3%).
- The Q2 2026 figure is the highest quarterly Shares Outstanding (Diluted) in data going back to Q2 2013.
- On a year-over-year basis, Shares Outstanding (Diluted) has increased for 31 consecutive quarters, with growth averaging 40.9% over the last eight quarters.
- Across the past five years, year-over-year growth in Shares Outstanding (Diluted) ran from 0.6% in Q3 2022 to 73.6% in Q3 2021.
- Per Business Quant, the preceding three quarters came in at 1.39 billion (Q1 2026), 1.15 billion (Q4 2025) and 1.16 billion (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Plug Power | 2.02 Bn | 1.10 Bn | -1.68 Mn | 1.39 Bn |
| 2 | Rex American Resources | 1.30 Bn | -151.40 Mn | 53.30 Mn | 33.09 Mn |
| 3 | Green Plains | 913.32 Mn | 313.99 Mn | 113.03 Mn | 84.49 Mn |
| 4 | Clean Energy Fuels | 418.85 Mn | -150.40 Mn | 41.24 Mn | 220.45 Mn |
| 5 | Montauk Renewables | 384.61 Mn | 312.39 Mn | - | 143.93 Mn |
| 6 | Gevo | 328.32 Mn | 37.51 Mn | 19.80 Mn | 237.05 Mn |
| 7 | Aemetis | 116.73 Mn | 102.70 Mn | 29.47 Mn | 72.50 Mn |
| 8 | OPAL Fuels | 42.98 Mn | -235.96 Mn | 24.47 Mn | 29.64 Mn |
| 9 | Blue Biofuels | 36.30 Mn | 36.11 Mn | - | 321.22 Mn |
| 10 | NewHydrogen | 22.13 Mn | 18.93 Mn | - | 819.51 Mn |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 1.39 Bn |
| 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 | 858.44 Mn |
| Jun 30, 2024 | 736.85 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 | 578.04 Mn |
| Jun 30, 2022 | 578.04 Mn |
| Mar 31, 2022 | 577.87 Mn |
| Dec 31, 2021 | 558.18 Mn |
| Sep 30, 2021 | 574.52 Mn |
Plug Power 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=PLUG&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "PLUG", "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=PLUG&period=max&api_key=YOUR_API_KEY");
const data = await res.json();