CIS.DE vs. BRK-B
CIS.DE (Cisco Systems Inc) and BRK-B (Berkshire Hathaway Inc.) are both stocks. CIS.DE operates in Communication Equipment (Technology), while BRK-B operates in Insurance - Diversified (Financial Services). Over the past 10 years, CIS.DE returned 18.71%/yr vs 12.72%/yr for BRK-B. At a 0.30 correlation, their price movements are largely independent.
Performance
CIS.DE vs. BRK-B - Performance Comparison
Loading charts...
Different Trading Currencies
CIS.DE is traded in EUR, while BRK-B is traded in USD. To make them comparable, the BRK-B values have been converted to EUR using the latest available exchange rates.
Returns By Period
In the year-to-date period, CIS.DE achieves a 68.85% return, which is significantly higher than BRK-B's -3.69% return. Over the past 10 years, CIS.DE has outperformed BRK-B with an annualized return of 18.71%, while BRK-B has yielded a comparatively lower 12.72% annualized return.
CIS.DE
- 1D
- -0.36%
- 1M
- 41.44%
- YTD
- 68.85%
- 6M
- 67.03%
- 1Y
- 98.58%
- 3Y*
- 36.00%
- 5Y*
- 22.92%
- 10Y*
- 18.71%
BRK-B
- 1D
- 0.00%
- 1M
- 3.05%
- YTD
- -3.69%
- 6M
- -4.88%
- 1Y
- -3.50%
- 3Y*
- 9.75%
- 5Y*
- 11.37%
- 10Y*
- 12.72%
CIS.DE vs. BRK-B - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
CIS.DE Cisco Systems Inc | 68.85% | 18.18% | 28.43% | 5.34% | -19.30% | 60.10% | -12.56% | 14.86% | 20.52% | 15.42% |
BRK-B Berkshire Hathaway Inc. | -0.98% | -2.27% | 35.48% | 12.00% | 9.71% | 38.60% | -6.07% | 13.44% | 7.84% | 6.68% |
Correlation
The correlation between CIS.DE and BRK-B 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 | 0.19 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.26 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.31 |
Correlation (All Time) Calculated using the full available price history since Aug 29, 2007 | 0.30 |
Over the past year, the correlation between CIS.DE and BRK-B has dropped to 0.08 - well below their long-term average of 0.30, suggesting their price drivers have been diverging.
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
CIS.DE vs. BRK-B — Risk / Return Rank
CIS.DE
BRK-B
CIS.DE vs. BRK-B - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Cisco Systems Inc (CIS.DE) and Berkshire Hathaway Inc. (BRK-B). 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.
| CIS.DE | BRK-B | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +3.47 | ||
| Sortino ratioReturn per unit of downside risk | +4.33 | ||
| Omega ratioGain probability vs. loss probability | 1.63 | 0.97 | +0.66 |
| Calmar ratioReturn relative to maximum drawdown | 7.59 | -0.32 | +7.91 |
| Martin ratioReturn relative to average drawdown | 21.35 | -0.66 | +22.01 |
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
| CIS.DE | BRK-B | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 3.24 | -0.24 | +3.47 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.90 | 0.66 | +0.24 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.74 | 0.63 | +0.11 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.19 | 0.49 | -0.30 |
Drawdowns
CIS.DE vs. BRK-B - Drawdown Comparison
The maximum CIS.DE drawdown since its inception was -89.70%, which is greater than BRK-B's maximum drawdown of -45.91%. Use the drawdown chart below to compare losses from any high point for CIS.DE and BRK-B.
Loading charts...
Drawdown Indicators
| CIS.DE | BRK-B | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -89.70% | -45.91% | -43.79% |
Max Drawdown (1Y)Largest decline over 1 year | -12.94% | -11.04% | -1.90% |
Max Drawdown (3Y)Largest decline over 3 years | -23.06% | -20.62% | -2.44% |
Max Drawdown (5Y)Largest decline over 5 years | -29.22% | -22.31% | -6.91% |
Max Drawdown (10Y)Largest decline over 10 years | -40.83% | -28.74% | -12.09% |
Current DrawdownCurrent decline from peak | -0.36% | -17.01% | +16.65% |
Average DrawdownAverage peak-to-trough decline | -57.62% | -9.73% | -47.89% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.61% | 5.31% | -0.70% |
Volatility
CIS.DE vs. BRK-B - Volatility Comparison
Cisco Systems Inc (CIS.DE) has a higher volatility of 16.89% compared to Berkshire Hathaway Inc. (BRK-B) at 3.71%. This indicates that CIS.DE's price experiences larger fluctuations and is considered to be riskier than BRK-B based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| CIS.DE | BRK-B | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 16.89% | 3.71% | +13.18% |
Volatility (6M)Calculated over the trailing 6-month period | 25.81% | 11.20% | +14.61% |
Volatility (1Y)Calculated over the trailing 1-year period | 30.36% | 14.94% | +15.42% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 25.23% | 17.37% | +7.86% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 25.01% | 20.09% | +4.92% |
Dividends
CIS.DE vs. BRK-B - Dividend Comparison
CIS.DE's dividend yield for the trailing twelve months is around 1.10%, while BRK-B has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BRK-B Berkshire Hathaway 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% |
CIS.DE Cisco Systems Inc | 1.10% | 1.90% | 2.20% | 2.73% | 2.76% | 1.87% | 3.02% | 2.48% | 2.44% | 2.71% | 2.67% | 2.49% |
Financials
CIS.DE vs. BRK-B - Financials Comparison
This section allows you to compare key financial metrics between Cisco Systems Inc and Berkshire Hathaway 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
CIS.DE and BRK-B 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.
Find the right allocation for CIS.DE and BRK-B
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