BRYN.DE vs. NATO.L
BRYN.DE (Berkshire Hathaway Inc) is a stock, while NATO.L (HANetf Future of Defence UCITS ETF - Accumulating) is Aerospace & Defense fund tracking the EQM Future of Defence Index. Over the past year, BRYN.DE returned 0.19% vs 17.30% for NATO.L. At a 0.20 correlation, their price movements are largely independent.
Performance
BRYN.DE vs. NATO.L - Performance Comparison
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Different Trading Currencies
BRYN.DE is traded in EUR, while NATO.L is traded in USD. To make them comparable, the NATO.L values have been converted to EUR using the latest available exchange rates.
Returns By Period
In the year-to-date period, BRYN.DE achieves a -0.87% return, which is significantly lower than NATO.L's 11.99% return.
BRYN.DE
- 1D
- 0.86%
- 1M
- 2.29%
- YTD
- -0.87%
- 6M
- -0.48%
- 1Y
- 0.19%
- 3Y*
- 10.70%
- 5Y*
- 12.22%
- 10Y*
- 12.90%
NATO.L
- 1D
- 0.00%
- 1M
- 6.49%
- YTD
- 11.99%
- 6M
- 12.58%
- 1Y
- 17.30%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
BRYN.DE vs. NATO.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | |
|---|---|---|---|---|
BRYN.DE Berkshire Hathaway Inc | -0.87% | -2.32% | 34.74% | 4.05% |
NATO.L HANetf Future of Defence UCITS ETF - Accumulating | 11.99% | 36.45% | 40.70% | 15.33% |
Correlation
The correlation between BRYN.DE and NATO.L is -0.03, 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 | -0.03 |
Correlation (All Time) Calculated using the full available price history since Jul 3, 2023 | 0.20 |
The correlation between BRYN.DE and NATO.L shifts across timeframes, from -0.03 (1 year) to 0.20 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
BRYN.DE vs. NATO.L — Risk / Return Rank
BRYN.DE
NATO.L
BRYN.DE vs. NATO.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Berkshire Hathaway Inc (BRYN.DE) and HANetf Future of Defence UCITS ETF - Accumulating (NATO.L). 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.
| BRYN.DE | NATO.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.83 | ||
| Sortino ratioReturn per unit of downside risk | -1.16 | ||
| Omega ratioGain probability vs. loss probability | 1.01 | 1.16 | -0.14 |
| Calmar ratioReturn relative to maximum drawdown | 0.02 | 1.39 | -1.37 |
| Martin ratioReturn relative to average drawdown | 0.04 | 3.11 | -3.07 |
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Drawdowns
BRYN.DE vs. NATO.L - Drawdown Comparison
The maximum BRYN.DE drawdown since its inception was -98.01%, which is greater than NATO.L's maximum drawdown of -13.59%. Use the drawdown chart below to compare losses from any high point for BRYN.DE and NATO.L.
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Drawdown Indicators
| BRYN.DE | NATO.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -98.01% | -13.59% | -84.42% |
Max Drawdown (1Y)Largest decline over 1 year | -10.57% | -12.37% | +1.80% |
Max Drawdown (3Y)Largest decline over 3 years | -19.97% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -22.34% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -28.72% | — | — |
Current DrawdownCurrent decline from peak | -82.31% | -3.87% | -78.44% |
Average DrawdownAverage peak-to-trough decline | -83.07% | -2.53% | -80.54% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.16% | 5.56% | -0.40% |
Volatility
BRYN.DE vs. NATO.L - Volatility Comparison
The current volatility for Berkshire Hathaway Inc (BRYN.DE) is 5.11%, while HANetf Future of Defence UCITS ETF - Accumulating (NATO.L) has a volatility of 6.81%. This indicates that BRYN.DE experiences smaller price fluctuations and is considered to be less risky than NATO.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BRYN.DE | NATO.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.11% | 6.81% | -1.70% |
Volatility (6M)Calculated over the trailing 6-month period | 11.10% | 16.16% | -5.06% |
Volatility (1Y)Calculated over the trailing 1-year period | 15.27% | 20.56% | -5.29% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.29% | 19.28% | -1.99% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.71% | 19.28% | -0.57% |
Dividends
BRYN.DE vs. NATO.L - Dividend Comparison
Neither BRYN.DE nor NATO.L has paid dividends to shareholders.
Frequently Asked Questions
BRYN.DE and NATO.L have a correlation of -0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
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