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Enphase Energy vs First Solar
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ENPH vs FSLR: the verdict
How ENPH and FSLR compare today, and what CleaRank Financial AI makes of it.
The verdict
CleaRank Financial AI favours
FSLR
ENPH
FSLR
38/100
AI score
52/100
-16.2%
1-year change
-29.0%
52.1%
Volatility (30d, yearly)
35.2%
38.8
RSI (14-day)
45.3
30.4x
P/E ratio
10.8x
None
Dividend yield
None
The verdict
FSLR is the higher-scoring name on CleaRank's model, with 52/100 (Hold) to ENPH's 38/100 (Sell) for Enphase Energy Inc. Valuation accounts for the biggest difference.
Key difference
FSLR is ahead on profitability. Its net margin stands at 32.47%, its return on equity of 18.51% sits above the sector median, and its debt-to-equity is 0.02.
Outlook
ENPH would need to regain its 50-day average at $34.58 and its 200-day at $41.12 to turn its downtrend.
Price, side by side
Both prices start at 0% on the first day of the period you pick, so the moves compare directly.
Rebased price
-10%-5%0%+5%-5.4%-6.3%
Oct '26
-20%-10%0%+10%+20%-18%-20%
Aug '26Sep '26Oct '26
0%+50%+100%-14%-15%
May '26Jun '26Jul '26Aug '26Sep '26Oct '26
0%+50%+100%-16%-30%
Nov '25Jan '26Mar '26Jun '26Aug '26Oct '26
-50%0%-26%-75%
Sep '24Feb '25Jul '25Dec '25May '26Oct '26
Over 1 year: ENPH lost 16.2% and FSLR lost 30.3%, a gap of 14.1 points in ENPH's favour.
Valuation and profitability
What each costs relative to its earnings and sales, and how much of its revenue it keeps.
Side by side
Valuation
Lower multiples mean you pay less for each dollar of earnings or sales.
ENPH
FSLR
$4.0B
Market cap
$18.9B
30.4x
P/E ratio
10.8x
3.0x
Price / sales
3.5x
3.5x
Price / book
1.8x
20.1x
EV / EBITDA
6.9x
Profitability
How much of each dollar of revenue becomes profit, and how hard the capital works.
ENPH
FSLR
-19.6%
Revenue growth (quarter, y/y)
-3.7%
10.1%
Net margin
32.5%
13.0%
Return on equity
18.5%
2.4%
Return on assets
8.6%
0.52
Debt / equity
0.02
On valuation
Measured by trailing P/E, ENPH is the more expensive of the two at 30.36, compared with 10.35 for FSLR. The Technology median is 35.1. Against that benchmark, ENPH's P/E is broadly in line with peers, while FSLR's is a discount to peers. Looking at sales, the market pays more for FSLR, at 3.44 times against 3.02 for ENPH.
On profitability
FSLR turns more of each sale into profit, with a net margin of 32.47% compared with 10.09% for ENPH. Its return on equity is also the higher of the two, at 18.51% against 13.00%. Year on year, in the latest quarter, ENPH's revenue fell 19.63% and FSLR's fell 3.73%. Neither company has a dividend reported in our data: none is reported for ENPH, and none is reported for FSLR.
Earnings reality check
ENPH
ENPH beat the estimate in 5 of its last 8 reports (latest Apr '26); the shares fell the next session after 4 of those beats.
Surprise
Next session
Oct '24Apr '25Oct '25Apr '26
FSLR
FSLR beat the estimate in 2 of its last 3 reports (latest Jul '26); the shares fell the next session after 0 of those beats.
Surprise
Next session
Oct '25Apr '26Jul '26
Momentum and sentiment
The indicators behind each AI score, side by side.
Indicators side by side
ENPH
FSLR
38/100
AI score
52/100
38.8
RSI (14-day)
45.3
-12.2%
Price against 50-day average
-8.1%
-26.2%
Price against 200-day average
-18.9%
Technicals
ENPH is in a downtrend, trading 12.21% below its 50-day average and 26.17% below its 200-day average. Its 14-day RSI is 38.8, in the bearish zone, with the MACD line negative. Its 14-day RSI is 39.1, in the bearish zone, with the MACD line negative. ENPH sits higher in its 52-week range, at 10% against 0% for FSLR.
Sentiment
Of the 29 analysts covering ENPH, 13 rate it buy, 14 hold and 2 sell; their median target is $41.50, 36.7% above the price.
Risk and practical tips
How much each moves, how much return each has paid for that risk, and what to watch if you hold either.
Risk measures
ENPH
FSLR
52.1%
Volatility (30d, yearly)
35.2%
1.63
Beta against the S&P 500
1.79
-0.49
Sharpe ratio
N/A
Risk
They move about the same on an average day, 2.94% for ENPH and 3.09% for FSLR. Against the S&P 500, ENPH has a beta of 1.63 and FSLR 1.79. Their worst falls in the price history were 92.2% for ENPH (December 2022 to November 2025) and 59.3% for FSLR (April 2018 to March 2020). ENPH has had the deeper worst fall; on the other measures we track the two are close.
ProTips
- For ENPH, watch the 20-day EMA at $32.07 above the price and the 52-week low at $25.78 below it.
ENPH vs FSLR: long-term scenarios
Simulated paths from each price history. A range of outcomes, not a forecast.
Simulated growth of $10,000
$0$50K$100K$150K$200K$230K$184K$30.3K$24.3K
202620282030203220342036
ENPH
FSLR
$3,998
Downside, 2036 (10th)
$3,198
$30,332
Base case, 2036 (median)
$24,264
$230,115
Upside, 2036 (90th)
$184,084
In the median simulated path, $10,000 in ENPH grows to about $30,300 and $10,000 in FSLR to about $24,300 by 2036. The paths come from each asset's own historical volatility and trend; they are statistical outcomes, not forecasts.
Trade plans for both
Entry, stop and target levels from each moving average and its volatility. Educational, not advice.
Actionable Trade Plans
Select Your Trade Bias
Risk Tolerance
Conservative
3%
Aggressive
Portfolio Value
$
✎
Position Size: $200 - $300 per asset
ENPH
Current: $30.36
ENTRY ZONES
Conservative
$30.97
Aggressive
$30.36
RISK MANAGEMENT
STOP LOSS
$31.90
MAX LOSS
-3%
Volatility-Adjusted Stop Loss
Calculated based on volatility and technical support levels.
Profit Targets (Based on Conservative)
-5% from current
$28.84
-10% from current
$27.32
-15% from current
$25.81
FSLR
Current: $175.85
ENTRY ZONES
Conservative
$179.37
Aggressive
$175.85
RISK MANAGEMENT
STOP LOSS
$184.75
MAX LOSS
-3%
Volatility-Adjusted Stop Loss
Calculated based on volatility and technical support levels.
Profit Targets (Based on Conservative)
-5% from current
$167.06
-10% from current
$158.27
-15% from current
$149.47
Calculate Your Trade
Disclaimer
The content is for educational purposes only. ENPH is the more volatile asset here, and volatile prices can move sharply in either direction. Trading involves risk of loss. Note: The AI favored FSLR based on relative valuation, on today's data.
ENPH vs FSLR: questions people ask
Answered from the figures on this page.
Frequently Asked Questions
Which is better, ENPH or FSLR?+
On CleaRank's model FSLR scores higher, 52/100 (Hold) against 38/100 (Sell) for ENPH. This describes the data on this page and is not a personal recommendation.
Which is cheaper on earnings, ENPH or FSLR?+
The trailing P/E is lower for FSLR, at 10.35, than for ENPH, at 30.36.
Which is riskier, ENPH or FSLR?+
ENPH has had the deeper worst fall; on the other measures we track the two are close. Average daily move: 2.94% for ENPH, 3.09% for FSLR. Beta against the S&P 500: 1.63 for ENPH, 1.79 for FSLR. Worst fall in the price history: 92.2% for ENPH, 59.3% for FSLR.
Which has stronger momentum right now, ENPH or FSLR?+
The MACD line is negative for both. Readings above 70 or below 30 signal stretched momentum.
What do analysts say about ENPH and FSLR?+
ENPH counts 13 buy ratings out of 29, and its median target sits 36.7% above the price.
How have ENPH and FSLR performed over the past year?+
Over the 12 months to October 27, 2026, ENPH's price fell 16.2% and FSLR's fell 29.0%. These are price changes; dividends are not included.