DTEGY vs. BRK-B
DTEGY (Deutsche Telekom AG ADR) and BRK-B (Berkshire Hathaway Inc.) are both stocks. DTEGY operates in Telecom Services (Communication Services), while BRK-B operates in Insurance - Diversified (Financial Services). Over the past 10 years, DTEGY returned 12.47%/yr vs 13.22%/yr for BRK-B. At a 0.41 correlation, their price movements are largely independent.
Performance
DTEGY vs. BRK-B - Performance Comparison
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Returns By Period
In the year-to-date period, DTEGY achieves a 4.12% return, which is significantly higher than BRK-B's -2.67% return. Over the past 10 years, DTEGY has underperformed BRK-B with an annualized return of 12.47%, while BRK-B has yielded a comparatively higher 13.22% annualized return.
DTEGY
- 1D
- 0.95%
- 1M
- 2.20%
- YTD
- 4.12%
- 6M
- 7.95%
- 1Y
- -3.93%
- 3Y*
- 21.29%
- 5Y*
- 13.28%
- 10Y*
- 12.47%
BRK-B
- 1D
- 0.71%
- 1M
- 1.07%
- YTD
- -2.67%
- 6M
- -2.06%
- 1Y
- 0.35%
- 3Y*
- 13.30%
- 5Y*
- 11.27%
- 10Y*
- 13.22%
DTEGY vs. BRK-B - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
DTEGY Deutsche Telekom AG ADR | 4.12% | 12.53% | 28.06% | 24.40% | 16.64% | 3.76% | 20.51% | 0.36% | 0.80% | 6.79% |
BRK-B Berkshire Hathaway Inc. | -2.67% | 10.89% | 27.09% | 15.46% | 3.31% | 28.95% | 2.37% | 10.93% | 3.01% | 21.62% |
Correlation
The correlation between DTEGY and BRK-B is 0.20, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.21 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.18 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.30 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.34 |
Correlation (All Time) Calculated using the full available price history since Jun 21, 2010 | 0.41 |
Over the past year, the correlation between DTEGY and BRK-B has dropped to 0.20 - well below their long-term average of 0.41, suggesting their price drivers have been diverging.
Fundamentals
DTEGY:
$159.29B
BRK-B:
$1.06T
DTEGY:
€1.82
BRK-B:
$33.62
DTEGY:
15.68
BRK-B:
14.55
DTEGY:
0.65
BRK-B:
0.56
DTEGY:
1.15
BRK-B:
2.81
DTEGY:
2.17
BRK-B:
1.45
DTEGY:
€119.87B
BRK-B:
$375.39B
DTEGY:
€45.11B
BRK-B:
$94.36B
DTEGY:
€49.13B
BRK-B:
$71.92B
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Return for Risk
DTEGY vs. BRK-B — Risk / Return Rank
DTEGY
BRK-B
DTEGY vs. BRK-B - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Deutsche Telekom AG ADR (DTEGY) 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.
| DTEGY | BRK-B | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.22 | ||
| Sortino ratioReturn per unit of downside risk | -0.24 | ||
| Omega ratioGain probability vs. loss probability | 0.98 | 1.01 | -0.03 |
| Calmar ratioReturn relative to maximum drawdown | -0.28 | -0.02 | -0.26 |
| Martin ratioReturn relative to average drawdown | -0.50 | -0.05 | -0.45 |
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Drawdowns
DTEGY vs. BRK-B - Drawdown Comparison
The maximum DTEGY drawdown since its inception was -40.18%, smaller than the maximum BRK-B drawdown of -53.86%. Use the drawdown chart below to compare losses from any high point for DTEGY and BRK-B.
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Drawdown Indicators
| DTEGY | BRK-B | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -40.18% | -53.86% | +13.68% |
Max Drawdown (1Y)Largest decline over 1 year | -19.68% | -9.42% | -10.26% |
Max Drawdown (3Y)Largest decline over 3 years | -21.44% | -14.95% | -6.49% |
Max Drawdown (5Y)Largest decline over 5 years | -25.85% | -26.58% | +0.73% |
Max Drawdown (10Y)Largest decline over 10 years | -40.18% | -29.57% | -10.61% |
Current DrawdownCurrent decline from peak | -15.47% | -9.36% | -6.11% |
Average DrawdownAverage peak-to-trough decline | -9.82% | -11.07% | +1.25% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 11.10% | 4.53% | +6.57% |
Volatility
DTEGY vs. BRK-B - Volatility Comparison
Deutsche Telekom AG ADR (DTEGY) has a higher volatility of 7.35% compared to Berkshire Hathaway Inc. (BRK-B) at 3.95%. This indicates that DTEGY'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
| DTEGY | BRK-B | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.35% | 3.95% | +3.40% |
Volatility (6M)Calculated over the trailing 6-month period | 18.94% | 10.78% | +8.16% |
Volatility (1Y)Calculated over the trailing 1-year period | 24.09% | 14.38% | +9.71% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.41% | 17.12% | +4.29% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 21.70% | 19.44% | +2.26% |
Dividends
DTEGY vs. BRK-B - Dividend Comparison
DTEGY's dividend yield for the trailing twelve months is around 3.51%, while BRK-B has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BRK-B Berkshire Hathaway Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
DTEGY Deutsche Telekom AG ADR | 3.51% | 2.98% | 2.70% | 3.09% | 7.01% | 2.67% | 5.88% | 4.71% | 4.52% | 3.70% | 6.92% | 3.19% |
Financials
DTEGY vs. BRK-B - Financials Comparison
This section allows you to compare key financial metrics between Deutsche Telekom AG ADR and Berkshire Hathaway 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
DTEGY vs. BRK-B - Profitability Comparison
DTEGY - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Deutsche Telekom AG ADR reported a gross profit of 7.10B and revenue of 30.36B. Therefore, the gross margin over that period was 23.4%.
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%.
DTEGY - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Deutsche Telekom AG ADR reported an operating income of 6.62B and revenue of 30.36B, resulting in an operating margin of 21.8%.
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%.
DTEGY - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Deutsche Telekom AG ADR reported a net income of 2.08B and revenue of 30.36B, resulting in a net margin of 6.8%.
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%.
Frequently Asked Questions
DTEGY and BRK-B have a correlation of 0.20, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
DTEGY has higher volatility (7.35%) compared to BRK-B (3.95%). In terms of maximum drawdown, DTEGY dropped -40.18% vs BRK-B's -53.86%.
BRK-B currently has the higher Sharpe Ratio (-0.02 vs -0.23), 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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