Enphase Energy, Inc. (ENPH) Key Metrics

NASDAQ: ENPHValuation, returns, debt and efficiency ratios over 10 years.

ENPH valuation today

Trailing 12 months · as of October 18, 2026
Market cap
$4.05B
Enterprise value
$4.01B
P/E (TTM)
30.6
10-yr median 93.7
Forward P/E
14.3
PEG ratio
0.75
Price / sales
3.0
10-yr median 6.4
Price / book
3.7
10-yr median 39.2
EV / EBITDA
16.2
10-yr median 45.6
Dividend yield
—
Beta
1.63

ENPH key metrics, 2016–2025

Fiscal year ended December 31, 2025 · U.S. dollars

ENPH valuation Price multiples at each fiscal year-end price.

P/E ratio−73.2%
25.1
2025 · hover or tap a bar for each year
2019: 21.32020: 185.8 (+770.6%)2021: 179.7 (−3.3%)2022: 96.3 (−46.4%)2023: 43.1 (−55.2%)2024: 93.7 (+117.1%)2025: 25.1 (−73.2%)
20162025
Price / sales−59.4%
2.9
2025 · hover or tap a bar for each year
2016: 0.2 (−63.9%)2017: 0.7 (+341.6%)2018: 1.5 (+113.4%)2019: 5.5 (+269.7%)2020: 32.2 (+483.6%)2021: 18.9 (−41.2%)2022: 16.4 (−13.2%)2023: 8.3 (−49.6%)2024: 7.2 (−12.6%)2025: 2.9 (−59.4%)
20162025
Price / book−65.5%
4.0
2025 · hover or tap a bar for each year
2016: 39.2 (+938.5%)2018: 60.62019: 12.6 (−79.1%)2020: 51.5 (+307.2%)2021: 60.8 (+18.1%)2022: 46.3 (−23.7%)2023: 19.2 (−58.5%)2024: 11.5 (−40.0%)2025: 4.0 (−65.5%)
20162025
EV / EBITDA−60.2%
17.6
2025 · hover or tap a bar for each year
2018: 46.92019: 28.9 (−38.2%)2020: 155.0 (+435.6%)2021: 132.9 (−14.3%)2022: 73.0 (−45.1%)2023: 41.6 (−42.9%)2024: 44.3 (+6.4%)2025: 17.6 (−60.2%)
20162025
Price / free cash flow+125.1%
45.1
2025 · hover or tap a bar for each year
2018: 39.32019: 27.7 (−29.6%)2020: 127.2 (+359.6%)2021: 87.3 (−31.4%)2022: 54.8 (−37.2%)2023: 32.3 (−41.1%)2024: 20.0 (−38.0%)2025: 45.1 (+125.1%)
20162025
Free cash flow yield−2.8 pts
2.2%
2025 · hover or tap a bar for each year
2016: −89.8% (−68.1 pts)2017: −16.3% (+73.5 pts)2018: 2.5% (+18.8 pts)2019: 3.6% (+1.1 pts)2020: 0.8% (−2.8 pts)2021: 1.1% (+0.4 pts)2022: 1.8% (+0.7 pts)2023: 3.1% (+1.3 pts)2024: 5.0% (+1.9 pts)2025: 2.2% (−2.8 pts)
20162025

ENPH valuation history

Fiscal year-endToday10-year median

ENPH returns on capital

ROEROICROA

Net income (ROE, ROA) or after-tax operating income (ROIC) divided by the average of the opening and closing balance.

ENPH debt vs cash

Total debtCash & short-term investments

Debt includes short- and long-term borrowings and, where reported, lease liabilities.

ENPH cash returned to shareholders

DividendsBuybacksFree cash flow

ENPH price vs earnings per share

Share price at year-endEPS (right axis)

ENPH key metrics

2016–2025
Enphase Energy, Inc. key metrics by fiscal year
2025202420232022202120202019201820172016
Valuation
Market capitalization$4.32B$9.62B$18.93B$38.26B$26.14B$24.90B$3.44B$471.2M$199.9M$51.0M
Enterprise value$4.05B$9.32B$18.56B$37.96B$26.17B$24.57B$3.30B$474.7M$220.5M$67.2M
P/E ratio25.193.743.196.3179.7185.821.3———
Price / sales2.97.28.316.418.932.25.51.50.70.2
Price / book4.011.519.246.360.851.512.660.6—39.2
Price / free cash flow45.120.032.354.887.3127.227.739.3——
Price / operating cash flow31.718.727.251.474.3115.124.729.2——
EV / sales2.87.08.116.318.931.75.31.50.80.2
EV / EBITDA17.644.341.673.0132.9155.028.946.9——
EV / free cash flow42.319.431.654.487.4125.526.539.6——
Earnings yield4.0%1.1%2.3%1.0%0.6%0.5%4.7%−2.5%−22.6%−132.2%
Free cash flow yield2.2%5.0%3.1%1.8%1.1%0.8%3.6%2.5%−16.3%−89.8%
Dividend yield————0.9%0.0%0.8%—0.0%0.0%
Shareholder yield (dividends + buybacks)3.0%4.1%2.2%0.1%2.8%0.3%1.0%0.0%0.0%0.0%
Share price at fiscal year-end$32.05$68.68$132.14$264.96$182.94$175.47$26.13$4.73$2.41$1.01
Per share
Revenue per share$10.92$9.50$15.99$16.14$9.67$5.46$4.74$3.17$3.45$6.39
Earnings per share$1.28$0.73$3.06$2.75$1.02$0.94$1.22−$0.12−$0.54−$1.34
Operating cash flow per share$1.01$3.67$4.86$5.16$2.46$1.52$1.06$0.16−$0.34−$0.65
Free cash flow per share$0.71$3.43$4.09$4.84$2.10$1.38$0.94$0.12−$0.39−$0.91
Cash per share$11.22$11.59$11.83$11.17$7.12$4.79$1.91$1.07$0.35$0.35
Book value per share$8.06$5.95$6.86$5.72$3.01$3.41$2.07$0.08−$0.11$0.03
Tangible book value per share$6.30$4.14$4.89$3.55$1.06$3.03$1.65−$0.53−$0.16−$0.07
Dividends per share————$1.60$0.08$0.20—$0.00$0.00
Capex per share$0.30$0.24$0.77$0.32$0.37$0.14$0.11$0.04$0.05$0.25
Debt per share$9.22$9.51$9.20$9.11$7.37$2.47$0.83$1.10$0.60$0.67
Shares outstanding134.9M140.0M143.3M144.4M142.9M141.9M131.6M99.6M82.9M50.5M
Change in shares outstanding−3.7%−2.3%−0.8%+1.1%+0.7%+7.8%+32.1%+20.1%+64.2%+13.2%
Returns & profitability
Return on equity (ROE)17.9%11.3%48.5%63.3%31.8%35.4%115.1%——−315.6%
Return on invested capital (ROIC)20.4%11.5%78.6%79.2%69.4%131.0%145.9%11.1%−215.2%−208.9%
Return on assets (ROA)5.1%3.1%13.6%15.4%8.9%14.0%30.6%−4.6%−27.2%−41.0%
Return on tangible assets5.3%3.4%14.2%14.3%8.1%11.7%24.5%−4.2%−27.4%−42.4%
Free cash flow margin6.5%36.1%25.6%30.0%21.7%25.3%19.9%3.8%−11.4%−14.2%
Income quality (OCF / net income)0.795.001.591.872.421.610.86———
Financial health
Total debt$1.24B$1.33B$1.32B$1.31B$1.05B$350.6M$108.7M$109.8M$49.8M$33.9M
Cash & short-term investments$1.51B$1.62B$1.70B$1.61B$1.02B$679.4M$251.4M$106.2M$29.1M$17.8M
Net debt−$269.1M−$291.4M−$377.3M−$298.0M$36.7M−$328.8M−$142.7M$3.5M$20.6M$16.1M
Debt / equity1.141.601.341.592.450.720.4014.12—26.08
Debt / assets0.350.410.390.430.510.290.150.320.290.21
Net debt / EBITDA−1.17−1.38−0.85−0.570.19−2.07−1.250.35——
Current ratio2.073.534.593.553.331.752.511.511.421.42
Quick ratio1.843.284.193.313.161.672.351.401.141.04
Interest coverage36.48.750.447.54.88.910.60.2-5.0-22.6
Working capital$1.34B$1.67B$1.91B$1.63B$1.02B$399.0M$300.3M$75.1M$38.7M$35.1M
Invested capital$818.0M$541.7M$606.4M$527.5M$466.9M$155.2M$129.5M$11.3M$11.5M$17.4M
Tangible asset value$850.0M$579.0M$700.5M$512.5M$151.2M$430.4M$216.8M−$52.3M−$13.3M−$3.3M
Net current asset value$184.1M−$89.6M$44.1M$5.6M−$186.6M$217.0M$58.6M−$109.9M−$47.8M−$44.4M
Graham number$15.21$9.91$21.75$18.82$8.30$8.51$7.55———
Graham net-net per share−$4.20−$3.88−$1.84−$1.66−$2.29$0.95−$0.49−$1.59−$1.05−$1.64
Capital allocation
Dividends paid————$228.3M$11.6M$26.6M—$0$0
Share buybacks (net)$130.0M$391.4M$410.0M$27.5M$500.0M$68.3M$8.2M$0$0$0
Dividend payout ratio————157.0%8.7%16.5%———
Dividends + buybacks / free cash flow135.5%81.5%69.9%3.9%243.2%40.8%28.0%0.0%——
Capex / revenue2.8%2.5%4.8%2.0%3.8%2.7%2.4%1.3%1.4%4.0%
Capex / operating cash flow29.8%6.5%15.8%6.2%14.9%9.5%10.6%25.7%——
Capex / depreciation1.950.411.480.791.701.141.050.430.461.21
Stock-based compensation / revenue14.5%15.9%9.3%9.3%8.3%5.5%3.2%3.6%2.4%3.2%
R&D / revenue12.8%15.1%9.9%7.2%7.6%7.2%6.5%10.3%11.6%15.7%
SG&A / revenue22.6%25.4%16.1%15.2%16.9%13.4%12.1%17.8%15.8%20.5%
Efficiency
Days sales outstanding60.791.970.762.573.681.465.683.380.660.6
Days of inventory on hand105.298.553.830.225.631.421.934.846.050.2
Days payables outstanding68.053.735.732.141.155.448.163.847.939.5
Cash conversion cycle (days)97.8136.788.760.558.157.439.354.378.671.3
Receivables turnover6.023.975.175.844.964.485.574.384.536.02
Payables turnover5.366.8010.2211.368.886.597.595.727.619.24
Inventory turnover3.473.706.7812.1014.2511.6116.6810.497.947.27
Asset turnover0.440.400.710.900.840.811.191.241.721.96
Average receivables$244.8M$334.9M$443.4M$399.0M$278.6M$172.7M$112.2M$72.1M$63.2M$53.6M
Average payables$146.5M$103.1M$120.6M$119.4M$93.2M$65.0M$53.1M$38.8M$30.2M$28.6M
Average inventory$226.5M$189.3M$181.7M$112.1M$58.1M$36.9M$24.2M$21.1M$29.0M$36.4M
Intangibles / total assets6.8%7.8%8.4%10.2%13.4%4.5%7.8%17.7%2.5%2.8%

Computed from ENPH's annual financial statements (latest annual report filed February 17, 2026) and the closing share price on each fiscal year-end, adjusted for stock splits. Figures in U.S. dollars; data from EODHD. Averages use the opening and closing balance of each year.

ENPH valuation and financial ratios

At the end of fiscal 2025 (December 31, 2025), Enphase Energy traded at 25.1 times earnings, against a 10-year median of 93.7. Based on the latest twelve months, the trailing P/E is 30.6 and the forward P/E is 14.3. Enphase Energy earned a return on equity of 17.9% and a return on invested capital of 20.4% in fiscal 2025. It ended the year with $1.2 billion of debt and $1.5 billion in cash and short-term investments, a net cash position of $269.1 million. It returned $130.0 million to shareholders: $0 in dividends and $130.0 million in share buybacks, 136% of free cash flow. The share count rose 167.0% from 50.5M to 134.9M over 9 years.

See the ENPH income statement, the ENPH chart for price history, or the ENPH stock overview for the latest quote and news.

ENPH key metrics FAQ

What is Enphase Energy's P/E ratio?

Enphase Energy's trailing P/E ratio is 30.6 based on the last twelve months of earnings (as of October 18, 2026), and its forward P/E is 14.3. At the end of fiscal 2025 it was 25.1, compared with a 10-year median of 93.7.

What is Enphase Energy's EV/EBITDA?

Enphase Energy's enterprise value was 17.6 times EBITDA at the end of fiscal 2025 (enterprise value $4.1 billion, EBITDA $230.2 million); the current EV/EBITDA is 16.2.

What is Enphase Energy's return on equity?

Enphase Energy's return on equity (ROE) was 17.9% in fiscal 2025: net income of $172.1 million on average shareholders' equity of $960.0 million.

What is Enphase Energy's ROIC?

Enphase Energy's return on invested capital was 20.4% in fiscal 2025, using after-tax operating income divided by average debt plus equity minus cash.

How much debt does Enphase Energy have?

Enphase Energy had total debt of $1.2 billion at the end of fiscal 2025, a debt-to-equity ratio of 1.14 and more cash than debt.

Does Enphase Energy buy back its shares?

Yes. Enphase Energy spent $130.0 million on net share repurchases in fiscal 2025 Shares outstanding changed −3.7% over the year, to 134.9M..

What is Enphase Energy's free cash flow yield?

Enphase Energy generated $95.9 million of free cash flow in fiscal 2025, a free cash flow yield of 2.2% on its market value at year-end ($4.3 billion).

What is Enphase Energy's current ratio?

Enphase Energy's current ratio was 2.07 at the end of fiscal 2025: current assets were 2.07 times current liabilities.

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