XNKY.DE vs. BRK-B
XNKY.DE (Xtrackers Nikkei 225 UCITS ETF) is Japan Equities fund tracking the Nikkei 225®, while BRK-B (Berkshire Hathaway Inc.) is a stock. Over the past 5 years, XNKY.DE returned 12.43%/yr vs 12.29%/yr for BRK-B. At a 0.18 correlation, their price movements are largely independent.
Performance
XNKY.DE vs. BRK-B - Performance Comparison
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Different Trading Currencies
XNKY.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, XNKY.DE achieves a 32.35% return, which is significantly higher than BRK-B's -1.17% return.
XNKY.DE
- 1D
- -1.43%
- 1M
- 6.07%
- YTD
- 32.35%
- 6M
- 33.84%
- 1Y
- 59.86%
- 3Y*
- 20.83%
- 5Y*
- 12.43%
- 10Y*
- —
BRK-B
- 1D
- 0.79%
- 1M
- 2.04%
- YTD
- -1.17%
- 6M
- -0.61%
- 1Y
- -0.05%
- 3Y*
- 10.70%
- 5Y*
- 12.29%
- 10Y*
- 12.86%
XNKY.DE vs. BRK-B - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|---|
XNKY.DE Xtrackers Nikkei 225 UCITS ETF | 32.35% | 16.16% | 14.34% | 18.03% | -15.35% | 3.16% | 13.56% |
BRK-B Berkshire Hathaway Inc. | -1.17% | -2.27% | 35.48% | 12.00% | 9.71% | 38.60% | 9.43% |
Correlation
The correlation between XNKY.DE and BRK-B is -0.05, 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 | -0.05 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.10 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.17 |
Correlation (All Time) Calculated using the full available price history since Nov 2, 2020 | 0.18 |
The correlation between XNKY.DE and BRK-B shifts across timeframes, from -0.05 (1 year) to 0.18 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
XNKY.DE vs. BRK-B — Risk / Return Rank
XNKY.DE
BRK-B
XNKY.DE vs. BRK-B - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Xtrackers Nikkei 225 UCITS ETF (XNKY.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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| XNKY.DE | BRK-B | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +2.53 | ||
| Sortino ratioReturn per unit of downside risk | +3.53 | ||
| Omega ratioGain probability vs. loss probability | 1.42 | 1.01 | +0.41 |
| Calmar ratioReturn relative to maximum drawdown | 4.59 | -0.00 | +4.59 |
| Martin ratioReturn relative to average drawdown | 13.91 | -0.01 | +13.92 |
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Drawdowns
XNKY.DE vs. BRK-B - Drawdown Comparison
The maximum XNKY.DE drawdown since its inception was -21.47%, smaller than the maximum BRK-B drawdown of -45.91%. Use the drawdown chart below to compare losses from any high point for XNKY.DE and BRK-B.
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Drawdown Indicators
| XNKY.DE | BRK-B | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -21.47% | -45.91% | +24.44% |
Max Drawdown (1Y)Largest decline over 1 year | -12.99% | -11.04% | -1.95% |
Max Drawdown (3Y)Largest decline over 3 years | -20.16% | -20.62% | +0.46% |
Max Drawdown (5Y)Largest decline over 5 years | -21.15% | -22.31% | +1.16% |
Max Drawdown (10Y)Largest decline over 10 years | — | -28.74% | — |
Current DrawdownCurrent decline from peak | -1.43% | -14.83% | +13.40% |
Average DrawdownAverage peak-to-trough decline | -7.84% | -9.74% | +1.90% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.29% | 5.05% | -0.76% |
Volatility
XNKY.DE vs. BRK-B - Volatility Comparison
Xtrackers Nikkei 225 UCITS ETF (XNKY.DE) has a higher volatility of 6.59% compared to Berkshire Hathaway Inc. (BRK-B) at 4.31%. This indicates that XNKY.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.
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Volatility by Period
| XNKY.DE | BRK-B | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.59% | 4.31% | +2.28% |
Volatility (6M)Calculated over the trailing 6-month period | 18.61% | 11.44% | +7.17% |
Volatility (1Y)Calculated over the trailing 1-year period | 23.59% | 15.11% | +8.48% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 18.57% | 17.39% | +1.18% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.41% | 20.11% | -1.70% |
Dividends
XNKY.DE vs. BRK-B - Dividend Comparison
Neither XNKY.DE nor BRK-B has paid dividends to shareholders.
Frequently Asked Questions
XNKY.DE and BRK-B have a correlation of -0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
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