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 11.97%/yr vs 12.65%/yr for BRK-B. At a 0.17 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 27.05% return, which is significantly higher than BRK-B's 0.57% return.
XNKY.DE
- 1D
- 0.00%
- 1M
- -10.65%
- 6M
- 20.44%
- YTD
- 27.05%
- 1Y
- 53.58%
- 3Y*
- 20.46%
- 5Y*
- 11.97%
- 10Y*
- —
- ALL TIME*
- 11.65%
BRK-B
- 1D
- 0.28%
- 1M
- 0.78%
- 6M
- 1.19%
- YTD
- 0.57%
- 1Y
- 5.57%
- 3Y*
- 11.46%
- 5Y*
- 12.65%
- 10Y*
- 12.57%
- ALL TIME*
- 11.06%
XNKY.DE vs. BRK-B - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|---|
XNKY.DE Xtrackers Nikkei 225 UCITS ETF | 27.05% | 16.16% | 14.34% | 18.03% | -15.35% | 3.16% | 7.65% |
BRK-B Berkshire Hathaway Inc. | 0.57% | -2.27% | 35.48% | 12.00% | 9.71% | 38.60% | 7.90% |
Correlation
The correlation between XNKY.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 | 0.10 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.15 |
Correlation (All Time) Calculated using the full available price history since Nov 9, 2020 | 0.17 |
The correlation between XNKY.DE and BRK-B shifts across timeframes, from -0.08 (1 year) to 0.17 (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 | +1.71 | ||
| Sortino ratioReturn per unit of downside risk | +2.30 | ||
| Omega ratioGain probability vs. loss probability | 1.34 | 1.07 | +0.27 |
| Calmar ratioReturn relative to maximum drawdown | 4.14 | 0.51 | +3.64 |
| Martin ratioReturn relative to average drawdown | 11.57 | 1.13 | +10.44 |
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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 | -12.06% | -13.33% | +1.27% |
Average DrawdownAverage peak-to-trough decline | -7.80% | -9.80% | +2.00% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.64% | 4.92% | -0.28% |
Volatility
XNKY.DE vs. BRK-B - Volatility Comparison
Xtrackers Nikkei 225 UCITS ETF (XNKY.DE) has a higher volatility of 9.38% compared to Berkshire Hathaway Inc. (BRK-B) at 4.70%. 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 | 9.38% | 4.70% | +4.68% |
Volatility (6M)Calculated over the trailing 6-month period | 21.06% | 11.88% | +9.18% |
Volatility (1Y)Calculated over the trailing 1-year period | 25.99% | 15.41% | +10.58% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 19.18% | 17.37% | +1.81% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.83% | 20.11% | -1.28% |
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 -0.08, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
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