Latest period
133M
YoY change
-3.7%
5Y CAGR
-1.0%
Peak year (FY2022)
144M
Latest annual
135M
Shares Outstanding history chart for Enphase Energy (ENPH) from 2016 to 2025
Latest: 135M
Shares Outstanding growth chart for Enphase Energy (ENPH) from 2016 to 2025
Latest: -3.7%
Shares Outstanding history table for Enphase Energy (ENPH) from 2008 to 2025
| FY2025 | 135M | -3.7% | -5.12M | ||
| FY2024 | 140M | -2.3% | -3.29M | ||
| FY2023 | 143M | -0.8% | -1.1M | ||
| FY2022 | 144M | +1.1% | +1.51M | ||
| FY2021 | 143M | +0.7% | +960K | ||
| FY2020 | 142M | +7.8% | +10.3M | ||
| FY2019 | 132M | +32.1% | +32M | ||
| FY2018 | 99.6M | +20.1% | +16.7M | ||
| FY2017 | 82.9M | +64.2% | +32.4M | ||
| FY2016 | 50.5M | +13.2% | +5.89M | ||
| FY2015 | 44.6M | +4.0% | +1.73M | ||
| FY2014 | 42.9M | +3.0% | +1.26M | ||
| FY2013 | 41.6M | +35.5% | +10.9M | ||
| FY2012 | 30.7M | -21.8% | -8.55M | ||
| FY2011 | 39.3M | +3377.1% | +38.2M | ||
| FY2010 | 1.13M | 0.0% | 0 | ||
| FY2009 | 1.13M | 0.0% | 0 | ||
| FY2008 | 1.13M | — | — |
- FY2025135M-3.7%
- FY2024140M-2.3%
- FY2023143M-0.8%
- FY2022144M+1.1%
- FY2021143M+0.7%
- FY2020142M+7.8%
- FY2019132M+32.1%
- FY201899.6M+20.1%
- FY201782.9M+64.2%
- FY201650.5M+13.2%
- FY201544.6M+4.0%
- FY201442.9M+3.0%
- FY201341.6M+35.5%
- FY201230.7M-21.8%
- FY201139.3M+3377.1%
- FY20101.13M0.0%
- FY20091.13M0.0%
- FY20081.13M—
Shares Outstanding values are taken from Enphase Energy's reported income statements (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
About Shares Outstanding at Enphase Energy (ENPH)
According to Enphase Energy's latest reported financial statements, the company's latest reported diluted shares outstanding is 133M. Diluted weighted-average shares outstanding is the share count used to compute per-share metrics like EPS. Buybacks lower it; new issuance, stock-based compensation, and convertible securities raise it. Multiply by the stock price for market capitalization.
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
The 2025 reading of Enphase Energy (ENPH) diluted shares outstanding is 135M – edged down 3.7% year-over-year.
Through 2020–2025 (5 years), Enphase Energy diluted shares outstanding delivered a -1.0% annualised rate; with a net decline across the window.
Enphase Energy diluted shares outstanding declined from 144M in 2022 to 135M in 2025, a 6.6% drawdown.
2022 marks the peak diluted shares outstanding at 144M, with the historical low of 1.13M recorded in 2008.
Enphase Energy Shares Outstanding by Year
Enphase Energy Shares Outstanding 2025: 135M
Enphase Energy diluted shares outstanding in 2025 was 135M, edged down 3.7% below 2024.
Enphase Energy Shares Outstanding 2024: 140M
2024's diluted shares outstanding for Enphase Energy came in at 140M, edged down 2.3% below 2023.
Enphase Energy Shares Outstanding 2023: 143M
Enphase Energy posted diluted shares outstanding of 143M in 2023, edged down 0.8% below 2022.
Enphase Energy Shares Outstanding 2022: 144M
In 2022, Enphase Energy reported diluted shares outstanding of 144M, edged up 1.1% from 2021. This figure represents the highest annual value in the available history.
Enphase Energy Shares Outstanding 2021: 143M
Enphase Energy diluted shares outstanding in 2021 was 143M.
See more financial history for Enphase Energy (ENPH).
Sector peers by Shares Outstanding
Energy peers of Enphase Energy (ENPH), ranked by their latest diluted shares outstanding
Frequently asked questions
Enphase Energy (ENPH) Key Financials
Charts, filings, and peer comparison for every metric
Explore more
Deep-dives across the income statement, cash flow, capital return, and valuation
How this company returns cash to shareholders — buybacks, dividends, and stock splits.