TKC vs. BRK-B
TKC (Turkcell Iletisim Hizmetleri A.S.) and BRK-B (Berkshire Hathaway Inc.) are both stocks. TKC operates in Telecom Services (Communication Services), while BRK-B operates in Insurance - Diversified (Financial Services). Over the past 10 years, TKC returned 1.07%/yr vs 13.34%/yr for BRK-B. At a 0.21 correlation, their price movements are largely independent.
Performance
TKC vs. BRK-B - Performance Comparison
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Returns By Period
In the year-to-date period, TKC achieves a 10.97% return, which is significantly higher than BRK-B's -2.78% return. Over the past 10 years, TKC has underperformed BRK-B with an annualized return of 1.07%, while BRK-B has yielded a comparatively higher 13.34% annualized return.
TKC
- 1D
- -0.65%
- 1M
- 4.12%
- YTD
- 10.97%
- 6M
- 5.89%
- 1Y
- 9.54%
- 3Y*
- 22.41%
- 5Y*
- 8.25%
- 10Y*
- 1.07%
BRK-B
- 1D
- -0.16%
- 1M
- 0.47%
- YTD
- -2.78%
- 6M
- -2.25%
- 1Y
- 0.79%
- 3Y*
- 13.38%
- 5Y*
- 12.21%
- 10Y*
- 13.34%
TKC vs. BRK-B - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
TKC Turkcell Iletisim Hizmetleri A.S. | 10.97% | -12.66% | 39.58% | 2.46% | 38.18% | -28.03% | -4.86% | 7.00% | -39.75% | 66.84% |
BRK-B Berkshire Hathaway Inc. | -2.78% | 10.89% | 27.09% | 15.46% | 3.31% | 28.95% | 2.37% | 10.93% | 3.01% | 21.62% |
Correlation
The correlation between TKC and BRK-B is 0.04, 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 | 0.04 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.11 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.14 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.19 |
Correlation (All Time) Calculated using the full available price history since Jul 11, 2000 | 0.21 |
The correlation between TKC and BRK-B shifts across timeframes, from 0.04 (1 year) to 0.21 (all time), reflecting how their relationship changes across market environments.
Fundamentals
TKC:
$5.28B
BRK-B:
$1.05T
TKC:
TRY 11.39
BRK-B:
$33.62
TKC:
24.76
BRK-B:
14.54
TKC:
0.49
BRK-B:
0.56
TKC:
2.10
BRK-B:
2.81
TKC:
0.84
BRK-B:
1.45
TKC:
TRY 115.78B
BRK-B:
$375.39B
TKC:
TRY 32.74B
BRK-B:
$94.36B
TKC:
TRY 54.96B
BRK-B:
$71.92B
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Return for Risk
TKC vs. BRK-B — Risk / Return Rank
TKC
BRK-B
TKC vs. BRK-B - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Turkcell Iletisim Hizmetleri A.S. (TKC) 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.
| TKC | BRK-B | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.27 | ||
| Sortino ratioReturn per unit of downside risk | +0.49 | ||
| Omega ratioGain probability vs. loss probability | 1.08 | 1.02 | +0.06 |
| Calmar ratioReturn relative to maximum drawdown | 0.46 | 0.08 | +0.38 |
| Martin ratioReturn relative to average drawdown | 1.00 | 0.17 | +0.83 |
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Drawdowns
TKC vs. BRK-B - Drawdown Comparison
The maximum TKC drawdown since its inception was -92.97%, which is greater than BRK-B's maximum drawdown of -53.86%. Use the drawdown chart below to compare losses from any high point for TKC and BRK-B.
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Drawdown Indicators
| TKC | BRK-B | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -92.97% | -53.86% | -39.11% |
Max Drawdown (1Y)Largest decline over 1 year | -20.70% | -9.42% | -11.28% |
Max Drawdown (3Y)Largest decline over 3 years | -30.32% | -14.95% | -15.37% |
Max Drawdown (5Y)Largest decline over 5 years | -50.59% | -26.58% | -24.01% |
Max Drawdown (10Y)Largest decline over 10 years | -72.96% | -29.57% | -43.39% |
Current DrawdownCurrent decline from peak | -57.89% | -9.47% | -48.42% |
Average DrawdownAverage peak-to-trough decline | -56.71% | -11.07% | -45.64% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.53% | 4.57% | +4.96% |
Volatility
TKC vs. BRK-B - Volatility Comparison
Turkcell Iletisim Hizmetleri A.S. (TKC) has a higher volatility of 9.00% compared to Berkshire Hathaway Inc. (BRK-B) at 3.68%. This indicates that TKC'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
| TKC | BRK-B | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.00% | 3.68% | +5.32% |
Volatility (6M)Calculated over the trailing 6-month period | 20.53% | 10.60% | +9.93% |
Volatility (1Y)Calculated over the trailing 1-year period | 29.11% | 14.39% | +14.72% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 38.21% | 17.10% | +21.11% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 37.33% | 19.44% | +17.89% |
Dividends
TKC vs. BRK-B - Dividend Comparison
TKC's dividend yield for the trailing twelve months is around 3.63%, 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% |
TKC Turkcell Iletisim Hizmetleri A.S. | 3.63% | 4.03% | 3.14% | 1.98% | 1.72% | 9.59% | 2.19% | 3.48% | 8.57% | 10.52% | 0.00% | 16.91% |
Financials
TKC vs. BRK-B - Financials Comparison
This section allows you to compare key financial metrics between Turkcell Iletisim Hizmetleri A.S. 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
TKC vs. BRK-B - Profitability Comparison
TKC - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Turkcell Iletisim Hizmetleri A.S. reported a gross profit of 419.05M and revenue of 1.56B. Therefore, the gross margin over that period was 26.8%.
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%.
TKC - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Turkcell Iletisim Hizmetleri A.S. reported an operating income of 238.78M and revenue of 1.56B, resulting in an operating margin of 15.3%.
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%.
TKC - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Turkcell Iletisim Hizmetleri A.S. reported a net income of 106.00M and revenue of 1.56B, 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
TKC and BRK-B have a correlation of 0.04, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
TKC has higher volatility (9.00%) compared to BRK-B (3.68%). In terms of maximum drawdown, TKC dropped -92.97% vs BRK-B's -53.86%.
TKC currently has the higher Sharpe Ratio (0.33 vs 0.06), 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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