F3A.DE vs. COST.L
F3A.DE (First Solar Inc) and COST.L (Costain Group plc) are both stocks. F3A.DE operates in Solar (Technology), while COST.L operates in Engineering & Construction (Industrials). Over the past 10 years, F3A.DE returned 19.70%/yr vs -5.09%/yr for COST.L. At a 0.13 correlation, their price movements are largely independent.
Performance
F3A.DE vs. COST.L - Performance Comparison
Loading charts...
Different Trading Currencies
F3A.DE is traded in EUR, while COST.L is traded in GBp. To make them comparable, the COST.L values have been converted to EUR using the latest available exchange rates.
Returns By Period
In the year-to-date period, F3A.DE achieves a 16.01% return, which is significantly lower than COST.L's 25.24% return. Over the past 10 years, F3A.DE has outperformed COST.L with an annualized return of 19.70%, while COST.L has yielded a comparatively lower -5.09% annualized return.
F3A.DE
- 1D
- -2.39%
- 1M
- 43.82%
- YTD
- 16.01%
- 6M
- 18.00%
- 1Y
- 88.46%
- 3Y*
- 11.37%
- 5Y*
- 33.25%
- 10Y*
- 19.70%
COST.L
- 1D
- 0.44%
- 1M
- 0.63%
- YTD
- 25.24%
- 6M
- 28.84%
- 1Y
- 60.32%
- 3Y*
- 57.48%
- 5Y*
- 29.19%
- 10Y*
- -5.09%
F3A.DE vs. COST.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
F3A.DE First Solar Inc | 16.01% | 31.80% | 10.95% | 12.67% | 80.25% | -4.34% | 59.68% | 39.83% | -36.82% | 84.02% |
COST.L Costain Group plc | 25.24% | 46.57% | 77.87% | 65.57% | -30.07% | -3.93% | -64.88% | -43.59% | -31.34% | 30.59% |
Correlation
The correlation between F3A.DE and COST.L is 0.26, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.26 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.18 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.15 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.14 |
Correlation (All Time) Calculated using the full available price history since Aug 29, 2007 | 0.13 |
The correlation between F3A.DE and COST.L shifts across timeframes, from 0.13 (all time) to 0.26 (1 year), reflecting how their relationship changes across market environments.
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
F3A.DE vs. COST.L — Risk / Return Rank
F3A.DE
COST.L
F3A.DE vs. COST.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for First Solar Inc (F3A.DE) and Costain Group plc (COST.L). 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.
| F3A.DE | COST.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.16 | ||
| Sortino ratioReturn per unit of downside risk | -0.01 | ||
| Omega ratioGain probability vs. loss probability | 1.31 | 1.35 | -0.03 |
| Calmar ratioReturn relative to maximum drawdown | 2.72 | 2.28 | +0.44 |
| Martin ratioReturn relative to average drawdown | 5.63 | 5.68 | -0.04 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading charts...
Sharpe Ratios by Period
| F3A.DE | COST.L | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.73 | 1.57 | +0.16 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.63 | 0.71 | -0.08 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.40 | -0.09 | +0.49 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.24 | -0.05 | +0.29 |
Drawdowns
F3A.DE vs. COST.L - Drawdown Comparison
The maximum F3A.DE drawdown since its inception was -95.41%, roughly equal to the maximum COST.L drawdown of -93.15%. Use the drawdown chart below to compare losses from any high point for F3A.DE and COST.L.
Loading charts...
Drawdown Indicators
| F3A.DE | COST.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -95.41% | -93.15% | -2.26% |
Max Drawdown (1Y)Largest decline over 1 year | -33.03% | -26.05% | -6.98% |
Max Drawdown (3Y)Largest decline over 3 years | -61.06% | -26.05% | -35.01% |
Max Drawdown (5Y)Largest decline over 5 years | -61.06% | -47.66% | -13.40% |
Max Drawdown (10Y)Largest decline over 10 years | -61.06% | -93.15% | +32.09% |
Current DrawdownCurrent decline from peak | -3.33% | -54.68% | +51.35% |
Average DrawdownAverage peak-to-trough decline | -57.29% | -50.96% | -6.33% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 15.97% | 10.48% | +5.49% |
Volatility
F3A.DE vs. COST.L - Volatility Comparison
First Solar Inc (F3A.DE) has a higher volatility of 15.39% compared to Costain Group plc (COST.L) at 7.23%. This indicates that F3A.DE's price experiences larger fluctuations and is considered to be riskier than COST.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| F3A.DE | COST.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 15.39% | 7.23% | +8.16% |
Volatility (6M)Calculated over the trailing 6-month period | 36.27% | 26.06% | +10.21% |
Volatility (1Y)Calculated over the trailing 1-year period | 51.96% | 37.77% | +14.19% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 52.30% | 41.36% | +10.94% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 52.32% | 53.98% | -1.66% |
Dividends
F3A.DE vs. COST.L - Dividend Comparison
F3A.DE has not paid dividends to shareholders, while COST.L's dividend yield for the trailing twelve months is around 2.16%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
COST.L Costain Group plc | 2.16% | 1.88% | 1.13% | 0.63% | 0.00% | 0.00% | 0.00% | 8.15% | 4.30% | 2.65% | 3.07% | 2.52% |
F3A.DE 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% |
Financials
F3A.DE vs. COST.L - Financials Comparison
This section allows you to compare key financial metrics between First Solar Inc and Costain Group plc. 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
Frequently Asked Questions
F3A.DE and COST.L have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
Find the right allocation for F3A.DE and COST.L
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer