FSLR vs. IEF
FSLR (First Solar, Inc.) is a stock, while IEF (iShares 7-10 Year Treasury Bond ETF) is Government Bonds fund tracking the ICE U.S. Treasury 7-10 Year Bond Index. Over the past 10 years, FSLR returned 18.96%/yr vs 0.53%/yr for IEF. At a correlation of -0.13, they often move in opposite directions.
Performance
FSLR vs. IEF - Performance Comparison
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Returns By Period
In the year-to-date period, FSLR achieves a 5.42% return, which is significantly higher than IEF's -1.16% return. Over the past 10 years, FSLR has outperformed IEF with an annualized return of 18.96%, while IEF has yielded a comparatively lower 0.53% annualized return.
FSLR
- 1D
- -1.30%
- 1M
- 25.21%
- YTD
- 5.42%
- 6M
- 7.62%
- 1Y
- 65.55%
- 3Y*
- 12.78%
- 5Y*
- 29.09%
- 10Y*
- 18.96%
IEF
- 1D
- -0.11%
- 1M
- -1.19%
- YTD
- -1.16%
- 6M
- -0.96%
- 1Y
- 3.91%
- 3Y*
- 2.43%
- 5Y*
- -1.34%
- 10Y*
- 0.53%
FSLR vs. IEF - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
FSLR First Solar, Inc. | 5.42% | 48.22% | 2.30% | 15.01% | 71.86% | -11.89% | 76.77% | 31.81% | -37.12% | 110.41% |
IEF iShares 7-10 Year Treasury Bond ETF | -1.16% | 8.03% | -0.63% | 3.64% | -15.15% | -3.33% | 10.01% | 8.03% | 0.99% | 2.55% |
Correlation
The correlation between FSLR and IEF is 0.08, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.08 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.11 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.07 |
Correlation (10Y) Calculated over the trailing 10-year period | -0.02 |
Correlation (All Time) Calculated using the full available price history since Nov 20, 2006 | -0.13 |
The correlation between FSLR and IEF shifts across timeframes, from -0.13 (all time) to 0.11 (3 years), reflecting how their relationship changes across market environments.
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Return for Risk
FSLR vs. IEF — Risk / Return Rank
FSLR
IEF
FSLR vs. IEF - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for First Solar, Inc. (FSLR) and iShares 7-10 Year Treasury Bond ETF (IEF). 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.
| FSLR | IEF | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.31 | ||
| Sortino ratioReturn per unit of downside risk | +0.47 | ||
| Omega ratioGain probability vs. loss probability | 1.24 | 1.14 | +0.10 |
| Calmar ratioReturn relative to maximum drawdown | 1.88 | 0.96 | +0.91 |
| Martin ratioReturn relative to average drawdown | 3.99 | 2.79 | +1.20 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| FSLR | IEF | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.15 | 0.84 | +0.31 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.54 | -0.17 | +0.72 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.38 | 0.08 | +0.29 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.22 | 0.50 | -0.28 |
Drawdowns
FSLR vs. IEF - Drawdown Comparison
The maximum FSLR drawdown since its inception was -96.22%, which is greater than IEF's maximum drawdown of -23.93%. Use the drawdown chart below to compare losses from any high point for FSLR and IEF.
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Drawdown Indicators
| FSLR | IEF | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -96.22% | -23.93% | -72.29% |
Max Drawdown (1Y)Largest decline over 1 year | -35.10% | -4.07% | -31.03% |
Max Drawdown (3Y)Largest decline over 3 years | -59.97% | -7.74% | -52.23% |
Max Drawdown (5Y)Largest decline over 5 years | -59.97% | -21.40% | -38.57% |
Max Drawdown (10Y)Largest decline over 10 years | -61.26% | -23.93% | -37.33% |
Current DrawdownCurrent decline from peak | -13.47% | -11.80% | -1.67% |
Average DrawdownAverage peak-to-trough decline | -63.25% | -5.35% | -57.90% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 16.49% | 1.40% | +15.09% |
Volatility
FSLR vs. IEF - Volatility Comparison
First Solar, Inc. (FSLR) has a higher volatility of 21.25% compared to iShares 7-10 Year Treasury Bond ETF (IEF) at 1.51%. This indicates that FSLR's price experiences larger fluctuations and is considered to be riskier than IEF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FSLR | IEF | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 21.25% | 1.51% | +19.74% |
Volatility (6M)Calculated over the trailing 6-month period | 40.64% | 3.36% | +37.28% |
Volatility (1Y)Calculated over the trailing 1-year period | 57.45% | 4.69% | +52.76% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 53.90% | 7.71% | +46.19% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 50.75% | 6.63% | +44.12% |
Dividends
FSLR vs. IEF - Dividend Comparison
FSLR has not paid dividends to shareholders, while IEF's dividend yield for the trailing twelve months is around 3.92%.
| 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% |
IEF iShares 7-10 Year Treasury Bond ETF | 3.92% | 3.77% | 3.62% | 2.91% | 1.96% | 0.83% | 1.08% | 2.08% | 2.24% | 1.82% | 1.81% | 1.90% |
Frequently Asked Questions
FSLR and IEF have a correlation of 0.08, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
FSLR has higher volatility (21.25%) compared to IEF (1.51%). In terms of maximum drawdown, FSLR dropped -96.22% vs IEF's -23.93%.
FSLR currently has the higher Sharpe Ratio (1.15 vs 0.84), 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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