COST.L vs. F3A.DE
COST.L (Costain Group plc) and F3A.DE (First Solar Inc) are both stocks. COST.L operates in Engineering & Construction (Industrials), while F3A.DE operates in Solar (Technology). Over the past 10 years, COST.L returned -2.93%/yr vs 20.86%/yr for F3A.DE. At a 0.11 correlation, their price movements are largely independent.
Performance
COST.L vs. F3A.DE - Performance Comparison
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Different Trading Currencies
COST.L is traded in GBp, while F3A.DE is traded in EUR. To make them comparable, the F3A.DE values have been converted to GBp using the latest available exchange rates.
Returns By Period
In the year-to-date period, COST.L achieves a 23.47% return, which is significantly higher than F3A.DE's 15.05% return. Over the past 10 years, COST.L has underperformed F3A.DE with an annualized return of -2.93%, while F3A.DE has yielded a comparatively higher 20.86% annualized return.
COST.L
- 1D
- -0.51%
- 1M
- 0.21%
- YTD
- 23.47%
- 6M
- 26.97%
- 1Y
- 63.59%
- 3Y*
- 57.44%
- 5Y*
- 29.22%
- 10Y*
- -2.93%
F3A.DE
- 1D
- -2.32%
- 1M
- 43.94%
- YTD
- 15.05%
- 6M
- 16.86%
- 1Y
- 93.33%
- 3Y*
- 11.51%
- 5Y*
- 33.43%
- 10Y*
- 20.86%
COST.L vs. F3A.DE - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
COST.L Costain Group plc | 23.47% | 54.64% | 69.69% | 62.11% | -26.25% | -9.80% | -58.07% | -46.80% | -30.35% | 36.18% |
F3A.DE First Solar Inc | 15.05% | 38.65% | 6.12% | 10.42% | 90.12% | -11.09% | 68.70% | 32.13% | -35.73% | 91.88% |
Correlation
The correlation between COST.L and F3A.DE is 0.27, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.27 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.17 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.15 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.12 |
Correlation (All Time) Calculated using the full available price history since Jul 4, 2007 | 0.11 |
The correlation between COST.L and F3A.DE shifts across timeframes, from 0.11 (all time) to 0.27 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
COST.L vs. F3A.DE — Risk / Return Rank
COST.L
F3A.DE
COST.L vs. F3A.DE - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Costain Group plc (COST.L) and First Solar Inc (F3A.DE). 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.
| COST.L | F3A.DE | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.13 | ||
| Sortino ratioReturn per unit of downside risk | +0.06 | ||
| Omega ratioGain probability vs. loss probability | 1.37 | 1.33 | +0.04 |
| Calmar ratioReturn relative to maximum drawdown | 2.47 | 2.78 | -0.32 |
| Martin ratioReturn relative to average drawdown | 6.28 | 5.73 | +0.55 |
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
| COST.L | F3A.DE | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.70 | 1.82 | -0.13 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.71 | 0.63 | +0.08 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | -0.06 | 0.42 | -0.48 |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.01 | 0.15 | -0.16 |
Drawdowns
COST.L vs. F3A.DE - Drawdown Comparison
The maximum COST.L drawdown since its inception was -92.60%, roughly equal to the maximum F3A.DE drawdown of -95.34%. Use the drawdown chart below to compare losses from any high point for COST.L and F3A.DE.
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Drawdown Indicators
| COST.L | F3A.DE | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -92.60% | -95.34% | +2.74% |
Max Drawdown (1Y)Largest decline over 1 year | -25.66% | -34.08% | +8.42% |
Max Drawdown (3Y)Largest decline over 3 years | -25.66% | -60.63% | +34.97% |
Max Drawdown (5Y)Largest decline over 5 years | -48.34% | -60.63% | +12.29% |
Max Drawdown (10Y)Largest decline over 10 years | -92.60% | -60.63% | -31.97% |
Current DrawdownCurrent decline from peak | -48.90% | -2.32% | -46.58% |
Average DrawdownAverage peak-to-trough decline | -50.54% | -57.13% | +6.59% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 10.09% | 16.57% | -6.48% |
Volatility
COST.L vs. F3A.DE - Volatility Comparison
The current volatility for Costain Group plc (COST.L) is 6.96%, while First Solar Inc (F3A.DE) has a volatility of 15.47%. This indicates that COST.L experiences smaller price fluctuations and is considered to be less risky than F3A.DE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| COST.L | F3A.DE | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.96% | 15.47% | -8.51% |
Volatility (6M)Calculated over the trailing 6-month period | 25.94% | 36.30% | -10.36% |
Volatility (1Y)Calculated over the trailing 1-year period | 37.32% | 52.04% | -14.72% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 40.87% | 52.46% | -11.59% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 53.15% | 52.30% | +0.85% |
Dividends
COST.L vs. F3A.DE - Dividend Comparison
COST.L's dividend yield for the trailing twelve months is around 2.17%, while F3A.DE has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
COST.L Costain Group plc | 2.17% | 1.88% | 1.13% | 0.63% | 0.00% | 0.00% | 0.00% | 8.66% | 4.56% | 2.81% | 3.27% | 2.68% |
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
COST.L vs. F3A.DE - Financials Comparison
This section allows you to compare key financial metrics between Costain Group plc and First Solar 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
Frequently Asked Questions
COST.L and F3A.DE have a correlation of 0.27, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
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