BRK.B vs. MU: Berkshire Hathaway vs. Micron Technology Stock Comparison
How do Berkshire Hathaway (BRK.B) and Micron Technology (MU) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.
Company Profile
Berkshire Hathaway (BRK.B) is classified in the Financials sector (Financial Services), whereas Micron Technology (MU) belongs to Information Technology (Semiconductors & Semiconductor Equipment) — their GICS classifications point to very different parts of the market.
| Profile Item | BRK.B | MU |
|---|---|---|
| Name | Berkshire Hathaway Inc. Class B | Micron Technology, Inc. |
| Country/Region | United States | United States |
| GICS Sector | Financials | Information Technology |
| GICS Industry Group | Financial Services | Semiconductors & Semiconductor Equipment |
| GICS Industry | Financial Services | Semiconductors & Semiconductor Equipment |
| GICS Sub-Industry | Multi-Sector Holdings | Semiconductors |
| Market Capitalization | 1,056.10 billion USD | 1,096.44 billion USD |
| Currency | USD | USD |
| Exchange | NYSE | Nasdaq |
| Listing Date | May 9, 1996 | June 1, 1984 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | BRK.B | MU |
|---|---|---|
| Total Return (1Y) | 3.21% | 758.76% |
| Total Return (3Y, Annualized) | 12.30% | 146.36% |
| Total Return (5Y, Annualized) | 11.84% | 66.76% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
Micron Technology (MU) has a highly aggressive beta of 2.17, indicating much higher sensitivity to broad-market moves, while Berkshire Hathaway (BRK.B) is defensive at 0.62 and tends to be less market-sensitive — a wide gap in beta profiles.
| Metric | BRK.B | MU |
|---|---|---|
| Volatility (1Y, Annualized) | 14.57% | 77.35% |
| Beta (5Y) | 0.62 | 2.17 |
| Max Drawdown (5Y) | -26.58% | -57.63% |
| Avg. Volume (3M) | 5.04M | 51.82M |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | BRK.B | MU |
|---|---|---|
| Sharpe Ratio (1Y) | -0.06 | 9.76 |
| Sortino Ratio (1Y) | -0.08 | 16.88 |
Profitability
ROE (TTM)
Micron Technology (MU) at 66.64% clears its industry range for ROE, a sharper capital-efficiency signal than Berkshire Hathaway (BRK.B) at 10.50%, which is closer to a typical peer reading.
BRK.B
Financial Services industry group
10.50%
- Max
- 42.17%
- Q3
- 21.40%
- Median
- 12.18%
- BRK.B
- 10.50%
- Q1
- 4.84%
- Min
- -17.69%
MU
Semiconductors & Semiconductor Equipment industry group
66.64%
- MU
- 66.64%
- Max
- 39.97%
- Q3
- 17.11%
- Median
- 6.75%
- Q1
- -4.17%
- Min
- -35.15%
Net Margin (TTM)
Micron Technology (MU) at 55.91% retains a top-quartile share of revenue as profit, ahead of Berkshire Hathaway (BRK.B) at 19.31%, which keeps about the industry-typical share.
BRK.B
Financial Services industry group
19.31%
- Max
- 66.55%
- Q3
- 30.72%
- BRK.B
- 19.31%
- Median
- 16.62%
- Q1
- 4.66%
- Min
- -26.88%
MU
Semiconductors & Semiconductor Equipment industry group
55.91%
- Max
- 57.72%
- MU
- 55.91%
- Q3
- 21.04%
- Median
- 7.16%
- Q1
- -3.57%
- Min
- -32.92%
Operating Margin (TTM)
Micron Technology (MU) at 80.37% turns sales into operating profit above its industry’s benchmark range, while Berkshire Hathaway (BRK.B) at 14.35% operates around its industry’s norm.
BRK.B
Financial Services industry group
14.35%
- Max
- 95.95%
- Q3
- 51.93%
- Median
- 27.53%
- BRK.B
- 14.35%
- Q1
- 12.21%
- Min
- -46.55%
MU
Semiconductors & Semiconductor Equipment industry group
80.37%
- MU
- 80.37%
- Max
- 61.85%
- Q3
- 21.10%
- Median
- 10.43%
- Q1
- -6.83%
- Min
- -46.64%
Profitability Metrics
| Metric | BRK.B | MU |
|---|---|---|
| ROE (TTM) | 10.50% | 66.64% |
| ROA (TTM) | 5.39% | 34.87% |
| Net Margin (TTM) | 19.31% | 55.91% |
| Operating Margin (TTM) | 14.35% | 80.37% |
| Gross Margin (TTM) | -- | 72.57% |
Growth
Revenue Growth
Micron Technology (MU) at 48.85% sits in the top revenue growth quartile, while Berkshire Hathaway (BRK.B) at -3.23% is in the bottom quartile, showing a clear gap in revenue momentum.
EPS Growth
Micron Technology (MU) at 984.29% clears its industry range for EPS growth, a much stronger earnings trajectory than Berkshire Hathaway (BRK.B) at -24.78%, which is closer to a typical peer reading.
Growth Metrics
| Metric | BRK.B | MU |
|---|---|---|
| Revenue Growth (YoY) | -3.23% | 48.85% |
| Revenue Growth (3Y CAGR) | 20.59% | 6.71% |
| EPS Growth (YoY) | -24.78% | 984.29% |
| EPS Growth (3Y CAGR) | -- | -0.69% |
Financial Strength
Current Ratio (MRQ)
Micron Technology (MU) shows current ratio of 3.43; Berkshire Hathaway (BRK.B) doesn’t get one — Financial Services balance sheets aren’t split into current and non-current buckets, so short-term liquidity there is judged through regulatory measures instead.
BRK.B
Financial Services industry group
--
- BRK.B
- --
- Max
- --
- Q3
- --
- Median
- --
- Q1
- --
- Min
- --
MU
Semiconductors & Semiconductor Equipment industry group
3.43
- Max
- 11.30
- Q3
- 6.01
- MU
- 3.43
- Median
- 3.31
- Q1
- 2.40
- Min
- 0.51
Debt / Equity (MRQ)
Micron Technology (MU) shows debt-to-equity ratio of 0.06; for Berkshire Hathaway (BRK.B) the ratio is set aside — in Financial Services, balance-sheet leverage is part of the business model itself, so capital-adequacy measures do the job this ratio does elsewhere.
BRK.B
Financial Services industry group
--
- BRK.B
- --
- Max
- --
- Q3
- --
- Median
- --
- Q1
- --
- Min
- --
MU
Semiconductors & Semiconductor Equipment industry group
0.06
- Max
- 1.44
- Q3
- 0.63
- Median
- 0.23
- MU
- 0.06
- Q1
- 0.05
- Min
- 0.00
Financial Strength Metrics
| Metric | BRK.B | MU |
|---|---|---|
| Current Ratio (MRQ) | -- | 3.43 |
| Debt / Equity (MRQ) | -- | 0.06 |
| Net Debt / EBITDA | -- | -0.29 |
Dividends
Dividend Yield (TTM)
Berkshire Hathaway (BRK.B) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Micron Technology (MU) reports a yield of 0.06%, ranking against industry peers normally.
BRK.B
Financial Services industry group
0.00%
- Max
- 18.29%
- Q3
- 8.41%
- Median
- 1.57%
- BRK.B
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
MU
Semiconductors & Semiconductor Equipment industry group
0.06%
- Max
- 0.58%
- Q3
- 0.26%
- MU
- 0.06%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Berkshire Hathaway (BRK.B) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Micron Technology (MU) reports a payout of 1.12%, ranking against industry peers normally.
BRK.B
Financial Services industry group
0.00%
- Max
- 228.57%
- Q3
- 95.23%
- Median
- 25.91%
- BRK.B
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
MU
Semiconductors & Semiconductor Equipment industry group
1.12%
- Max
- 47.82%
- Q3
- 20.31%
- MU
- 1.12%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | BRK.B | MU |
|---|---|---|
| Dividend Yield (TTM) | 0.00% | 0.06% |
| Dividend Payout Ratio (TTM) | 0.00% | 1.12% |
Valuation
P/E Ratio (TTM)
Micron Technology (MU) at 19.57 sits in the cheaper P/E ratio quartile, while Berkshire Hathaway (BRK.B) at 14.62 is closer to its industry’s usual earnings multiple — a discount for MU, though growth and earnings durability still matter.
BRK.B
Financial Services industry group
14.62
- Max
- 49.65
- Q3
- 26.26
- Median
- 15.26
- BRK.B
- 14.62
- Q1
- 9.56
- Min
- 2.03
MU
Semiconductors & Semiconductor Equipment industry group
19.57
- Max
- 239.97
- Q3
- 120.44
- Median
- 60.23
- Q1
- 38.22
- MU
- 19.57
- Min
- 10.70
P/S Ratio (TTM)
On P/S ratio, both Berkshire Hathaway (BRK.B) at 2.81 and Micron Technology (MU) at 12.15 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.
BRK.B
Financial Services industry group
2.81
- Max
- 10.06
- Q3
- 4.96
- Median
- 2.91
- BRK.B
- 2.81
- Q1
- 1.52
- Min
- -1.00
MU
Semiconductors & Semiconductor Equipment industry group
12.15
- Max
- 38.55
- Q3
- 19.36
- MU
- 12.15
- Median
- 9.29
- Q1
- 3.87
- Min
- 0.01
P/B Ratio (MRQ)
Berkshire Hathaway (BRK.B) at 0.00 sits in the lower P/B ratio quartile against book while Micron Technology (MU) at 10.88 is valued near its industry’s middle — BRK.B is cheaper on assets, though weigh it against ROE and asset quality.
BRK.B
Financial Services industry group
0.00
- Max
- 7.16
- Q3
- 3.46
- Median
- 1.62
- Q1
- 0.91
- BRK.B
- 0.00
- Min
- 0.00
MU
Semiconductors & Semiconductor Equipment industry group
10.88
- Max
- 22.39
- Q3
- 11.52
- MU
- 10.88
- Median
- 7.03
- Q1
- 3.43
- Min
- 0.18
Valuation Metrics
| Metric | BRK.B | MU |
|---|---|---|
| P/E Ratio (TTM) | 14.62 | 19.57 |
| P/S Ratio (TTM) | 2.81 | 12.15 |
| P/B Ratio (MRQ) | 0.00 | 10.88 |
| Free Cash Flow Yield (TTM) | -- | 0.70% |