PortfoliosLab logoPortfoliosLab logo
RAA.DE vs. BAYN.DE
Performance
Return for Risk
Drawdowns
Volatility
Dividends
Financials

Performance

RAA.DE vs. BAYN.DE - Performance Comparison

The chart below illustrates the hypothetical performance of a €10,000 investment in RATIONAL Aktiengesellschaft (RAA.DE) and Bayer Aktiengesellschaft (BAYN.DE). The values are adjusted to include any dividend payments, if applicable.

Loading charts...

Returns By Period

In the year-to-date period, RAA.DE achieves a 1.90% return, which is significantly higher than BAYN.DE's -3.64% return. Over the past 10 years, RAA.DE has outperformed BAYN.DE with an annualized return of 6.49%, while BAYN.DE has yielded a comparatively lower -6.17% annualized return.


RAA.DE

1D
-0.23%
1M
4.73%
YTD
1.90%
6M
7.42%
1Y
-8.29%
3Y*
3.91%
5Y*
0.14%
10Y*
6.49%

BAYN.DE

1D
2.48%
1M
-6.17%
YTD
-3.64%
6M
6.22%
1Y
40.84%
3Y*
-11.62%
5Y*
-5.97%
10Y*
-6.17%
*Multi-year figures are annualized to reflect compound growth (CAGR)

RAA.DE vs. BAYN.DE - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
RAA.DE
RATIONAL Aktiengesellschaft
1.90%-18.12%19.77%28.68%-37.23%18.98%8.88%46.98%-5.64%29.47%
BAYN.DE
Bayer Aktiengesellschaft
-3.64%92.54%-42.34%-27.50%6.20%1.34%-30.79%25.96%-39.17%7.50%

Correlation

The correlation between RAA.DE and BAYN.DE is 0.25, which is low. Their price movements are largely independent, making them effective diversification partners.


Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.25

Correlation (3Y)
Calculated over the trailing 3-year period

0.24

Correlation (5Y)
Calculated over the trailing 5-year period

0.22

Correlation (10Y)
Calculated over the trailing 10-year period

0.27

Correlation (All Time)
Calculated using the full available price history since Mar 7, 2000

0.26

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

RAA.DE vs. BAYN.DE — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

RAA.DE
RAA.DE Risk / Return Rank: 2828
Overall Rank
RAA.DE Sharpe Ratio Rank: 3030
Sharpe Ratio Rank
RAA.DE Sortino Ratio Rank: 2626
Sortino Ratio Rank
RAA.DE Omega Ratio Rank: 2626
Omega Ratio Rank
RAA.DE Calmar Ratio Rank: 2828
Calmar Ratio Rank
RAA.DE Martin Ratio Rank: 2929
Martin Ratio Rank

BAYN.DE
BAYN.DE Risk / Return Rank: 6969
Overall Rank
BAYN.DE Sharpe Ratio Rank: 7373
Sharpe Ratio Rank
BAYN.DE Sortino Ratio Rank: 7171
Sortino Ratio Rank
BAYN.DE Omega Ratio Rank: 6868
Omega Ratio Rank
BAYN.DE Calmar Ratio Rank: 6767
Calmar Ratio Rank
BAYN.DE Martin Ratio Rank: 6969
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

RAA.DE vs. BAYN.DE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for RATIONAL Aktiengesellschaft (RAA.DE) and Bayer Aktiengesellschaft (BAYN.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.


RAA.DEBAYN.DEDifference
Sharpe ratioReturn per unit of total volatility

-1.32

Sortino ratioReturn per unit of downside risk

-1.94

Omega ratioGain probability vs. loss probability

0.98

1.21

-0.24

Calmar ratioReturn relative to maximum drawdown

-0.40

1.33

-1.73

Martin ratioReturn relative to average drawdown

-0.71

3.32

-4.03

RAA.DE vs. BAYN.DE - Sharpe Ratio Comparison

The current RAA.DE Sharpe Ratio is -0.27, which is lower than the BAYN.DE Sharpe Ratio of 1.05. The chart below compares the historical Sharpe Ratios of RAA.DE and BAYN.DE, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.


Loading charts...

Sharpe Ratios by Period


RAA.DEBAYN.DEDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

-0.27

1.05

-1.32

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.00

-0.18

+0.19

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.21

-0.20

+0.41

Sharpe Ratio (All Time)

Calculated using the full available price history

0.42

0.15

+0.28

Drawdowns

RAA.DE vs. BAYN.DE - Drawdown Comparison

The maximum RAA.DE drawdown since its inception was -63.77%, smaller than the maximum BAYN.DE drawdown of -82.29%. Use the drawdown chart below to compare losses from any high point for RAA.DE and BAYN.DE.


Loading charts...

Drawdown Indicators


RAA.DEBAYN.DEDifference

Max Drawdown

Largest peak-to-trough decline

-63.77%

-82.29%

+18.52%

Max Drawdown (1Y)

Largest decline over 1 year

-20.53%

-30.65%

+10.12%

Max Drawdown (3Y)

Largest decline over 3 years

-33.94%

-64.35%

+30.41%

Max Drawdown (5Y)

Largest decline over 5 years

-59.21%

-70.42%

+11.21%

Max Drawdown (10Y)

Largest decline over 10 years

-59.21%

-80.34%

+21.13%

Current Drawdown

Current decline from peak

-29.40%

-66.36%

+36.96%

Average Drawdown

Average peak-to-trough decline

-18.82%

-29.34%

+10.52%

Ulcer Index

Depth and duration of drawdowns from previous peaks

11.63%

12.25%

-0.62%

Volatility

RAA.DE vs. BAYN.DE - Volatility Comparison

The current volatility for RATIONAL Aktiengesellschaft (RAA.DE) is 5.67%, while Bayer Aktiengesellschaft (BAYN.DE) has a volatility of 9.20%. This indicates that RAA.DE experiences smaller price fluctuations and is considered to be less risky than BAYN.DE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


Loading charts...

Volatility by Period


RAA.DEBAYN.DEDifference

Volatility (1M)

Calculated over the trailing 1-month period

5.67%

9.20%

-3.53%

Volatility (6M)

Calculated over the trailing 6-month period

24.41%

29.11%

-4.70%

Volatility (1Y)

Calculated over the trailing 1-year period

30.67%

38.64%

-7.97%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

31.63%

32.42%

-0.79%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

30.09%

31.08%

-0.99%

Dividends

RAA.DE vs. BAYN.DE - Dividend Comparison

RAA.DE's dividend yield for the trailing twelve months is around 3.06%, more than BAYN.DE's 0.31% yield.


PositionTTM20252024202320222021202020192018201720162015
BAYN.DE
Bayer Aktiengesellschaft
0.31%0.30%0.57%7.14%4.14%4.26%5.81%3.85%4.55%2.63%2.52%1.94%
RAA.DE
RATIONAL Aktiengesellschaft
3.06%2.27%1.64%1.93%1.80%0.53%1.50%1.32%2.22%1.86%1.77%1.62%

Financials

RAA.DE vs. BAYN.DE - Financials Comparison

This section allows you to compare key financial metrics between RATIONAL Aktiengesellschaft and Bayer Aktiengesellschaft. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.


Quarterly
Annual

Total Revenue: Total amount of money received from sales and other business activities


Values in EUR except per share items

Frequently Asked Questions


RAA.DE and BAYN.DE have a correlation of 0.25, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Portfolio Optimizer

Find the right allocation for RAA.DE and BAYN.DE

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