Plug Power PLUG
NASDAQ PLUG
$1.91 +0.05 (+2.69%)
At close: Sep 29, 2026 · 4:00 PM EDT

Plug Power (PLUG) Shares Outstanding (2010 - 2026)

Updated

Plug Power (PLUG) reported Shares Outstanding of 1.39 billion for Q2 2026, up 23.5% from 1.13 billion a year earlier and up 0.1% from the prior quarter.

Analysis

Plug Power (PLUG) Shares Outstanding (2010 - 2026) Analysis & Trends

For FY2025, Plug Power posted Shares Outstanding of 1.15 billion, up 46.1% from FY2024.

  • Shares Outstanding has increased for 16 consecutive years, with a five-year compound annual growth rate of 26.4% (FY2020 to FY2025).
  • By year, Shares Outstanding 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 ranks as the highest quarterly Shares Outstanding in data going back to Q2 2010.
  • Year over year, Shares Outstanding has now increased in each of the last 29 quarters, with growth averaging 40.9% over the last eight quarters.
  • Over the past five years, the year-over-year growth in Shares Outstanding ranged from 0.6% (Q3 2022) to 57.3% (Q4 2021).
  • Per Business Quant data, the three quarters before Q2 2026 came in at 1.39 billion (Q1 2026), 1.15 billion (Q4 2025) and 1.16 billion (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Plug Power 2.60 Bn 1.68 Bn -1.68 Mn 1.39 Bn
2 Rex American Resources 1.41 Bn 57.46 Mn 53.30 Mn 33.09 Mn
3 Green Plains 1.04 Bn 438.04 Mn 113.03 Mn 69.11 Mn
4 Montauk Renewables 401.08 Mn 328.86 Mn - 143.24 Mn
5 Clean Energy Fuels 350.37 Mn -305.43 Mn 30.14 Mn 220.26 Mn
6 Gevo 331.30 Mn 48.28 Mn 19.80 Mn 237.05 Mn
7 OPAL Fuels 314.56 Mn 47.17 Mn 24.47 Mn 29.64 Mn
8 Aemetis 133.29 Mn 117.04 Mn 13.52 Mn 70.89 Mn
9 Verde Clean Fuels 50.79 Mn -147.69 Mn - 22.07 Mn
10 Blue Biofuels 35.59 Mn 35.40 Mn - 321.22 Mn
Historic Data

Historic Data

Download Data
DateValue
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
API Access

Plug Power 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=PLUG&period=max&api_key=YOUR_API_KEY