PUST.PA vs. BRK-B
PUST.PA (Amundi PEA Nasdaq-100 UCITS ETF Acc) is Nasdaq-100 fund tracking the NASDAQ-100 Index, while BRK-B (Berkshire Hathaway Inc.) is a stock. Over the past 10 years, PUST.PA returned 21.56%/yr vs 13.07%/yr for BRK-B. At a 0.31 correlation, their price movements are largely independent.
Performance
PUST.PA vs. BRK-B - Performance Comparison
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Different Trading Currencies
PUST.PA 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, PUST.PA achieves a 19.22% return, which is significantly higher than BRK-B's 0.30% return. Over the past 10 years, PUST.PA has outperformed BRK-B with an annualized return of 21.56%, while BRK-B has yielded a comparatively lower 13.07% annualized return.
PUST.PA
- 1D
- -0.73%
- 1M
- 0.08%
- YTD
- 19.22%
- 6M
- 18.71%
- 1Y
- 34.89%
- 3Y*
- 23.96%
- 5Y*
- 16.76%
- 10Y*
- 21.56%
BRK-B
- 1D
- -1.48%
- 1M
- 3.21%
- YTD
- 0.30%
- 6M
- 0.83%
- 1Y
- 2.89%
- 3Y*
- 11.89%
- 5Y*
- 12.97%
- 10Y*
- 13.07%
PUST.PA vs. BRK-B - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PUST.PA Amundi PEA Nasdaq-100 UCITS ETF Acc | 19.22% | 5.71% | 35.33% | 50.06% | -29.76% | 38.74% | 36.04% | 40.41% | 4.65% | 16.05% |
BRK-B Berkshire Hathaway Inc. | 0.30% | -2.27% | 35.48% | 12.00% | 9.71% | 38.60% | -6.07% | 13.44% | 7.84% | 6.68% |
Correlation
The correlation between PUST.PA and BRK-B is -0.09, 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 | -0.09 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.06 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.18 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.27 |
Correlation (All Time) Calculated using the full available price history since May 20, 2014 | 0.31 |
The correlation between PUST.PA and BRK-B shifts across timeframes, from -0.09 (1 year) to 0.31 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
PUST.PA vs. BRK-B — Risk / Return Rank
PUST.PA
BRK-B
PUST.PA vs. BRK-B - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Amundi PEA Nasdaq-100 UCITS ETF Acc (PUST.PA) 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.
| PUST.PA | BRK-B | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.90 | ||
| Sortino ratioReturn per unit of downside risk | +2.45 | ||
| Omega ratioGain probability vs. loss probability | 1.37 | 1.05 | +0.32 |
| Calmar ratioReturn relative to maximum drawdown | 3.41 | 0.26 | +3.15 |
| Martin ratioReturn relative to average drawdown | 9.85 | 0.59 | +9.26 |
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Drawdowns
PUST.PA vs. BRK-B - Drawdown Comparison
The maximum PUST.PA drawdown since its inception was -31.40%, smaller than the maximum BRK-B drawdown of -45.91%. Use the drawdown chart below to compare losses from any high point for PUST.PA and BRK-B.
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Drawdown Indicators
| PUST.PA | BRK-B | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -31.40% | -45.91% | +14.51% |
Max Drawdown (1Y)Largest decline over 1 year | -10.09% | -11.04% | +0.95% |
Max Drawdown (3Y)Largest decline over 3 years | -26.80% | -20.62% | -6.18% |
Max Drawdown (5Y)Largest decline over 5 years | -31.40% | -22.31% | -9.09% |
Max Drawdown (10Y)Largest decline over 10 years | -31.40% | -28.74% | -2.66% |
Current DrawdownCurrent decline from peak | -2.65% | -13.57% | +10.92% |
Average DrawdownAverage peak-to-trough decline | -5.84% | -9.76% | +3.92% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.51% | 4.92% | -1.41% |
Volatility
PUST.PA vs. BRK-B - Volatility Comparison
Amundi PEA Nasdaq-100 UCITS ETF Acc (PUST.PA) has a higher volatility of 6.06% compared to Berkshire Hathaway Inc. (BRK-B) at 4.30%. This indicates that PUST.PA'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
| PUST.PA | BRK-B | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.06% | 4.30% | +1.76% |
Volatility (6M)Calculated over the trailing 6-month period | 11.93% | 11.32% | +0.61% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.43% | 15.23% | +1.20% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 19.93% | 17.39% | +2.54% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 19.76% | 20.09% | -0.33% |
Dividends
PUST.PA vs. BRK-B - Dividend Comparison
Neither PUST.PA nor BRK-B has paid dividends to shareholders.
Frequently Asked Questions
PUST.PA and BRK-B have a correlation of -0.09, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
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