BRK-B vs. MU
BRK-B (Berkshire Hathaway Inc.) and MU (Micron Technology, Inc.) are both stocks. BRK-B operates in Insurance - Diversified (Financial Services), while MU operates in Semiconductors (Technology). Over the past 10 years, BRK-B returned 13.14%/yr vs 55.03%/yr for MU. At a 0.25 correlation, their price movements are largely independent.
Performance
BRK-B vs. MU - Performance Comparison
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Returns By Period
In the year-to-date period, BRK-B achieves a -3.11% return, which is significantly lower than MU's 232.74% return. Over the past 10 years, BRK-B has underperformed MU with an annualized return of 13.14%, while MU has yielded a comparatively higher 55.03% annualized return.
BRK-B
- 1D
- -0.23%
- 1M
- 2.32%
- YTD
- -3.11%
- 6M
- -2.06%
- 1Y
- -1.32%
- 3Y*
- 13.25%
- 5Y*
- 11.03%
- 10Y*
- 13.14%
MU
- 1D
- 9.87%
- 1M
- 27.11%
- YTD
- 232.74%
- 6M
- 284.77%
- 1Y
- 776.52%
- 3Y*
- 144.94%
- 5Y*
- 65.39%
- 10Y*
- 55.03%
BRK-B vs. MU - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BRK-B Berkshire Hathaway Inc. | -3.11% | 10.89% | 27.09% | 15.46% | 3.31% | 28.95% | 2.37% | 10.93% | 3.01% | 21.62% |
MU Micron Technology, Inc. | 232.74% | 240.24% | -0.96% | 71.93% | -45.93% | 24.21% | 39.79% | 69.49% | -22.84% | 87.59% |
Correlation
The correlation between BRK-B and MU is -0.17, 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 | -0.17 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.00 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.17 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.29 |
Correlation (All Time) Calculated using the full available price history since May 10, 1996 | 0.25 |
The correlation between BRK-B and MU shifts across timeframes, from -0.17 (1 year) to 0.28 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
BRK-B:
$1.05T
MU:
$1.08T
BRK-B:
$33.62
MU:
$21.26
BRK-B:
14.49
MU:
44.66
BRK-B:
0.56
MU:
0.17
BRK-B:
2.80
MU:
18.53
BRK-B:
1.44
MU:
14.94
BRK-B:
$375.39B
MU:
$58.12B
BRK-B:
$94.36B
MU:
$33.96B
BRK-B:
$71.92B
MU:
$25.99B
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Return for Risk
BRK-B vs. MU — Risk / Return Rank
BRK-B
MU
BRK-B vs. MU - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Berkshire Hathaway Inc. (BRK-B) and Micron Technology, Inc. (MU). 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.
| BRK-B | MU | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -11.53 | ||
| Sortino ratioReturn per unit of downside risk | -6.30 | ||
| Omega ratioGain probability vs. loss probability | 1.00 | 1.81 | -0.82 |
| Calmar ratioReturn relative to maximum drawdown | -0.14 | 25.90 | -26.04 |
| Martin ratioReturn relative to average drawdown | -0.30 | 100.37 | -100.67 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| BRK-B | MU | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.09 | 11.44 | -11.53 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.65 | 1.24 | -0.60 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.68 | 1.11 | -0.43 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.48 | 0.31 | +0.18 |
Drawdowns
BRK-B vs. MU - Drawdown Comparison
The maximum BRK-B drawdown since its inception was -53.86%, smaller than the maximum MU drawdown of -98.25%. Use the drawdown chart below to compare losses from any high point for BRK-B and MU.
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Drawdown Indicators
| BRK-B | MU | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -53.86% | -98.25% | +44.39% |
Max Drawdown (1Y)Largest decline over 1 year | -9.42% | -30.28% | +20.86% |
Max Drawdown (3Y)Largest decline over 3 years | -14.95% | -57.63% | +42.68% |
Max Drawdown (5Y)Largest decline over 5 years | -26.58% | -57.63% | +31.05% |
Max Drawdown (10Y)Largest decline over 10 years | -29.57% | -57.63% | +28.06% |
Current DrawdownCurrent decline from peak | -9.78% | -12.07% | +2.29% |
Average DrawdownAverage peak-to-trough decline | -11.07% | -58.19% | +47.12% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.49% | 7.80% | -3.31% |
Volatility
BRK-B vs. MU - Volatility Comparison
The current volatility for Berkshire Hathaway Inc. (BRK-B) is 3.98%, while Micron Technology, Inc. (MU) has a volatility of 34.16%. This indicates that BRK-B experiences smaller price fluctuations and is considered to be less risky than MU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BRK-B | MU | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.98% | 34.16% | -30.18% |
Volatility (6M)Calculated over the trailing 6-month period | 10.87% | 56.74% | -45.87% |
Volatility (1Y)Calculated over the trailing 1-year period | 14.38% | 68.70% | -54.32% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.13% | 52.91% | -35.78% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 19.44% | 49.99% | -30.55% |
Dividends
BRK-B vs. MU - Dividend Comparison
BRK-B has not paid dividends to shareholders, while MU's dividend yield for the trailing twelve months is around 0.05%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|---|
BRK-B Berkshire Hathaway Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
MU Micron Technology, Inc. | 0.05% | 0.16% | 0.55% | 0.54% | 0.89% | 0.21% |
Financials
BRK-B vs. MU - Financials Comparison
This section allows you to compare key financial metrics between Berkshire Hathaway Inc. and Micron Technology, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
BRK-B vs. MU - Profitability Comparison
BRK-B - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Berkshire Hathaway Inc. reported a gross profit of 26.98B and revenue of 93.68B. Therefore, the gross margin over that period was 28.8%.
MU - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Micron Technology, Inc. reported a gross profit of 17.75B and revenue of 23.86B. Therefore, the gross margin over that period was 74.4%.
BRK-B - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Berkshire Hathaway Inc. reported an operating income of 15.05B and revenue of 93.68B, resulting in an operating margin of 16.1%.
MU - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Micron Technology, Inc. reported an operating income of 16.13B and revenue of 23.86B, resulting in an operating margin of 67.6%.
BRK-B - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Berkshire Hathaway Inc. reported a net income of 10.18B and revenue of 93.68B, resulting in a net margin of 10.9%.
MU - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Micron Technology, Inc. reported a net income of 13.79B and revenue of 23.86B, resulting in a net margin of 57.8%.
Frequently Asked Questions
BRK-B and MU have a correlation of -0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
MU has higher volatility (34.16%) compared to BRK-B (3.98%). In terms of maximum drawdown, BRK-B dropped -53.86% vs MU's -98.25%.
MU currently has the higher Sharpe Ratio (11.44 vs -0.09), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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