BRYN.DE vs. AYEW.DE
BRYN.DE (Berkshire Hathaway Inc) is a stock, while AYEW.DE (iShares MSCI World Information Technology Sector ESG UCITS ETF USD (Dist)) is Technology Equities fund tracking the MSCI World Information Technology ESG Reduced Carbon Select 20 35 Capped. Over the past 5 years, BRYN.DE returned 12.68%/yr vs 17.82%/yr for AYEW.DE. At a 0.30 correlation, their price movements are largely independent.
Performance
BRYN.DE vs. AYEW.DE - Performance Comparison
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Returns By Period
In the year-to-date period, BRYN.DE achieves a 1.10% return, which is significantly lower than AYEW.DE's 19.32% return.
BRYN.DE
- 1D
- -1.10%
- 1M
- 1.13%
- 6M
- 2.45%
- YTD
- 1.10%
- 1Y
- 5.41%
- 3Y*
- 11.24%
- 5Y*
- 12.68%
- 10Y*
- 12.60%
- ALL TIME*
- 10.89%
AYEW.DE
- 1D
- 1.05%
- 1M
- -4.05%
- 6M
- 20.99%
- YTD
- 19.32%
- 1Y
- 31.12%
- 3Y*
- 25.44%
- 5Y*
- 17.82%
- 10Y*
- —
- ALL TIME*
- 22.69%
BRYN.DE vs. AYEW.DE - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
BRYN.DE Berkshire Hathaway Inc | 1.10% | -2.32% | 34.74% | 12.14% | 8.56% | 41.95% | -7.63% | 6.98% |
AYEW.DE iShares MSCI World Information Technology Sector ESG UCITS ETF USD (Dist) | 19.32% | 9.71% | 33.71% | 55.81% | -29.73% | 41.85% | 31.02% | 11.45% |
Correlation
The correlation between BRYN.DE and AYEW.DE is -0.13, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.13 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.10 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.24 |
Correlation (All Time) Calculated using the full available price history since Oct 22, 2019 | 0.30 |
The correlation between BRYN.DE and AYEW.DE shifts across timeframes, from -0.13 (1 year) to 0.30 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
BRYN.DE vs. AYEW.DE — Risk / Return Rank
BRYN.DE
AYEW.DE
BRYN.DE vs. AYEW.DE - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Berkshire Hathaway Inc (BRYN.DE) and iShares MSCI World Information Technology Sector ESG UCITS ETF USD (Dist) (AYEW.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.
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 | AYEW.DE | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.10 | ||
| Sortino ratioReturn per unit of downside risk | -1.37 | ||
| Omega ratioGain probability vs. loss probability | 1.07 | 1.25 | -0.18 |
| Calmar ratioReturn relative to maximum drawdown | 0.51 | 2.07 | -1.56 |
| Martin ratioReturn relative to average drawdown | 1.07 | 5.23 | -4.16 |
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Drawdowns
BRYN.DE vs. AYEW.DE - Drawdown Comparison
The maximum BRYN.DE drawdown since its inception was -98.01%, which is greater than AYEW.DE's maximum drawdown of -31.30%. Use the drawdown chart below to compare losses from any high point for BRYN.DE and AYEW.DE.
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Drawdown Indicators
| BRYN.DE | AYEW.DE | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -98.01% | -31.30% | -66.71% |
Max Drawdown (1Y)Largest decline over 1 year | -10.57% | -14.98% | +4.41% |
Max Drawdown (3Y)Largest decline over 3 years | -19.97% | -28.96% | +8.99% |
Max Drawdown (5Y)Largest decline over 5 years | -22.34% | -30.17% | +7.83% |
Max Drawdown (10Y)Largest decline over 10 years | -28.72% | — | — |
Current DrawdownCurrent decline from peak | -81.96% | -6.25% | -75.71% |
Average DrawdownAverage peak-to-trough decline | -83.06% | -7.68% | -75.38% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.07% | 5.93% | -0.86% |
Volatility
BRYN.DE vs. AYEW.DE - Volatility Comparison
The current volatility for Berkshire Hathaway Inc (BRYN.DE) is 4.33%, while iShares MSCI World Information Technology Sector ESG UCITS ETF USD (Dist) (AYEW.DE) has a volatility of 7.41%. This indicates that BRYN.DE experiences smaller price fluctuations and is considered to be less risky than AYEW.DE 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 | AYEW.DE | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.33% | 7.41% | -3.08% |
Volatility (6M)Calculated over the trailing 6-month period | 11.46% | 16.50% | -5.04% |
Volatility (1Y)Calculated over the trailing 1-year period | 15.39% | 21.41% | -6.02% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.28% | 23.08% | -5.80% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.74% | 23.56% | -4.82% |
Dividends
BRYN.DE vs. AYEW.DE - Dividend Comparison
BRYN.DE has not paid dividends to shareholders, while AYEW.DE's dividend yield for the trailing twelve months is around 0.26%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 |
|---|---|---|---|---|---|---|---|---|
AYEW.DE iShares MSCI World Information Technology Sector ESG UCITS ETF USD (Dist) | 0.26% | 0.31% | 0.38% | 0.46% | 0.82% | 0.40% | 0.65% | 0.12% |
BRYN.DE Berkshire Hathaway Inc | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
BRYN.DE and AYEW.DE have a correlation of -0.13, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
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