FSLR vs. NRG
FSLR (First Solar, Inc.) and NRG (NRG Energy, Inc.) are both stocks. FSLR operates in Solar (Technology), while NRG operates in Utilities - Independent Power Producers (Utilities). Over the past 10 years, FSLR returned 18.76%/yr vs 26.90%/yr for NRG. At a 0.30 correlation, their price movements are largely independent.
Performance
FSLR vs. NRG - Performance Comparison
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Returns By Period
In the year-to-date period, FSLR achieves a 2.33% return, which is significantly higher than NRG's -20.72% return. Over the past 10 years, FSLR has underperformed NRG with an annualized return of 18.76%, while NRG has yielded a comparatively higher 26.90% annualized return.
FSLR
- 1D
- -1.42%
- 1M
- 15.41%
- YTD
- 2.33%
- 6M
- 4.91%
- 1Y
- 52.57%
- 3Y*
- 10.90%
- 5Y*
- 27.42%
- 10Y*
- 18.76%
NRG
- 1D
- 1.43%
- 1M
- -6.87%
- YTD
- -20.72%
- 6M
- -21.80%
- 1Y
- -16.53%
- 3Y*
- 57.21%
- 5Y*
- 30.96%
- 10Y*
- 26.90%
FSLR vs. NRG - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
FSLR First Solar, Inc. | 2.33% | 48.22% | 2.30% | 15.01% | 71.86% | -11.89% | 76.77% | 31.81% | -37.12% | 110.41% |
NRG NRG Energy, Inc. | -20.72% | 78.91% | 78.58% | 69.36% | -23.47% | 18.54% | -2.14% | 0.69% | 39.59% | 133.69% |
Correlation
The correlation between FSLR and NRG is 0.32, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.32 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.28 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.28 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.27 |
Correlation (All Time) Calculated using the full available price history since Nov 17, 2006 | 0.30 |
Fundamentals
FSLR:
$28.77B
NRG:
$26.10B
FSLR:
$15.48
NRG:
$1.21
FSLR:
17.27
NRG:
103.60
FSLR:
0.41
NRG:
1.56
FSLR:
5.31
NRG:
0.76
FSLR:
2.91
NRG:
6.18
FSLR:
$5.42B
NRG:
$32.38B
FSLR:
$2.26B
NRG:
$4.69B
FSLR:
$2.15B
NRG:
$2.57B
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Return for Risk
FSLR vs. NRG — Risk / Return Rank
FSLR
NRG
FSLR vs. NRG - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for First Solar, Inc. (FSLR) and NRG Energy, Inc. (NRG). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| FSLR | NRG | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.38 | ||
| Sortino ratioReturn per unit of downside risk | +1.84 | ||
| Omega ratioGain probability vs. loss probability | 1.22 | 0.97 | +0.25 |
| Calmar ratioReturn relative to maximum drawdown | 1.70 | -0.47 | +2.16 |
| Martin ratioReturn relative to average drawdown | 3.57 | -1.16 | +4.74 |
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Drawdowns
FSLR vs. NRG - Drawdown Comparison
The maximum FSLR drawdown since its inception was -96.22%, which is greater than NRG's maximum drawdown of -79.41%. Use the drawdown chart below to compare losses from any high point for FSLR and NRG.
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Drawdown Indicators
| FSLR | NRG | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -96.22% | -79.41% | -16.81% |
Max Drawdown (1Y)Largest decline over 1 year | -35.10% | -34.24% | -0.86% |
Max Drawdown (3Y)Largest decline over 3 years | -59.97% | -34.24% | -25.73% |
Max Drawdown (5Y)Largest decline over 5 years | -59.97% | -34.24% | -25.73% |
Max Drawdown (10Y)Largest decline over 10 years | -61.26% | -48.76% | -12.50% |
Current DrawdownCurrent decline from peak | -16.01% | -31.61% | +15.60% |
Average DrawdownAverage peak-to-trough decline | -63.20% | -27.99% | -35.21% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 16.63% | 13.73% | +2.90% |
Volatility
FSLR vs. NRG - Volatility Comparison
First Solar, Inc. (FSLR) has a higher volatility of 23.37% compared to NRG Energy, Inc. (NRG) at 15.26%. This indicates that FSLR's price experiences larger fluctuations and is considered to be riskier than NRG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FSLR | NRG | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 23.37% | 15.26% | +8.11% |
Volatility (6M)Calculated over the trailing 6-month period | 41.98% | 35.10% | +6.88% |
Volatility (1Y)Calculated over the trailing 1-year period | 58.23% | 44.88% | +13.35% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 54.07% | 40.03% | +14.04% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 50.84% | 39.16% | +11.68% |
Dividends
FSLR vs. NRG - Dividend Comparison
FSLR has not paid dividends to shareholders, while NRG's dividend yield for the trailing twelve months is around 1.46%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FSLR First Solar, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
NRG NRG Energy, Inc. | 1.46% | 1.11% | 1.81% | 2.92% | 4.40% | 3.02% | 3.20% | 0.30% | 0.30% | 0.42% | 1.92% | 4.93% |
Financials
FSLR vs. NRG - Financials Comparison
This section allows you to compare key financial metrics between First Solar, Inc. and NRG Energy, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
FSLR vs. NRG - Profitability Comparison
FSLR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, First Solar, Inc. reported a gross profit of 486.13M and revenue of 1.04B. Therefore, the gross margin over that period was 46.6%.
NRG - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, NRG Energy, Inc. reported a gross profit of 0.00 and revenue of 10.26B. Therefore, the gross margin over that period was 0.0%.
FSLR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, First Solar, Inc. reported an operating income of 345.30M and revenue of 1.04B, resulting in an operating margin of 33.1%.
NRG - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, NRG Energy, Inc. reported an operating income of 328.00M and revenue of 10.26B, resulting in an operating margin of 3.2%.
FSLR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, First Solar, Inc. reported a net income of 346.62M and revenue of 1.04B, resulting in a net margin of 33.2%.
NRG - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, NRG Energy, Inc. reported a net income of 125.00M and revenue of 10.26B, resulting in a net margin of 1.2%.
Frequently Asked Questions
FSLR and NRG have a correlation of 0.32, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
FSLR has higher volatility (23.37%) compared to NRG (15.26%). In terms of maximum drawdown, FSLR dropped -96.22% vs NRG's -79.41%.
FSLR currently has the higher Sharpe Ratio (1.02 vs -0.36), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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