TKC vs. WRB
TKC (Turkcell Iletisim Hizmetleri A.S.) and WRB (W. R. Berkley Corporation) are both stocks. TKC operates in Telecom Services (Communication Services), while WRB operates in Insurance - Property & Casualty (Financial Services). Over the past 10 years, TKC returned 1.07%/yr vs 17.85%/yr for WRB. At a 0.19 correlation, their price movements are largely independent.
Performance
TKC vs. WRB - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, TKC achieves a 10.97% return, which is significantly higher than WRB's -2.42% return. Over the past 10 years, TKC has underperformed WRB with an annualized return of 1.07%, while WRB has yielded a comparatively higher 17.85% 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%
WRB
- 1D
- -0.06%
- 1M
- 1.18%
- YTD
- -2.42%
- 6M
- -2.55%
- 1Y
- -4.86%
- 3Y*
- 23.61%
- 5Y*
- 18.66%
- 10Y*
- 17.85%
TKC vs. WRB - 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% |
WRB W. R. Berkley Corporation | -2.42% | 23.02% | 27.19% | 0.25% | 33.92% | 27.39% | -3.14% | 43.80% | 5.96% | 10.21% |
Correlation
The correlation between TKC and WRB is -0.07, 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 | -0.07 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.00 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.04 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.10 |
Correlation (All Time) Calculated using the full available price history since Jul 11, 2000 | 0.19 |
The correlation between TKC and WRB shifts across timeframes, from -0.07 (1 year) to 0.19 (all time), reflecting how their relationship changes across market environments.
Fundamentals
TKC:
TRY 11.39
WRB:
$4.45
TKC:
24.76
WRB:
15.09
TKC:
0.49
WRB:
0.88
TKC:
2.10
WRB:
1.83
TKC:
TRY 115.78B
WRB:
$14.71B
TKC:
TRY 32.74B
WRB:
$2.91B
TKC:
TRY 54.96B
WRB:
$2.37B
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
TKC vs. WRB — Risk / Return Rank
TKC
WRB
TKC vs. WRB - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Turkcell Iletisim Hizmetleri A.S. (TKC) and W. R. Berkley Corporation (WRB). 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 | WRB | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.56 | ||
| Sortino ratioReturn per unit of downside risk | +0.83 | ||
| Omega ratioGain probability vs. loss probability | 1.08 | 0.98 | +0.10 |
| Calmar ratioReturn relative to maximum drawdown | 0.46 | -0.28 | +0.74 |
| Martin ratioReturn relative to average drawdown | 1.00 | -0.52 | +1.52 |
Loading charts...
Drawdowns
TKC vs. WRB - Drawdown Comparison
The maximum TKC drawdown since its inception was -92.97%, which is greater than WRB's maximum drawdown of -69.33%. Use the drawdown chart below to compare losses from any high point for TKC and WRB.
Loading charts...
Drawdown Indicators
| TKC | WRB | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -92.97% | -69.33% | -23.64% |
Max Drawdown (1Y)Largest decline over 1 year | -20.70% | -17.62% | -3.08% |
Max Drawdown (3Y)Largest decline over 3 years | -30.32% | -17.62% | -12.70% |
Max Drawdown (5Y)Largest decline over 5 years | -50.59% | -26.29% | -24.30% |
Max Drawdown (10Y)Largest decline over 10 years | -72.96% | -45.35% | -27.61% |
Current DrawdownCurrent decline from peak | -57.89% | -11.40% | -46.49% |
Average DrawdownAverage peak-to-trough decline | -56.71% | -14.58% | -42.13% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.53% | 9.41% | +0.12% |
Volatility
TKC vs. WRB - Volatility Comparison
Turkcell Iletisim Hizmetleri A.S. (TKC) has a higher volatility of 9.00% compared to W. R. Berkley Corporation (WRB) at 7.05%. This indicates that TKC's price experiences larger fluctuations and is considered to be riskier than WRB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| TKC | WRB | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.00% | 7.05% | +1.95% |
Volatility (6M)Calculated over the trailing 6-month period | 20.53% | 14.91% | +5.62% |
Volatility (1Y)Calculated over the trailing 1-year period | 29.11% | 21.37% | +7.74% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 38.21% | 22.79% | +15.42% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 37.33% | 24.57% | +12.76% |
Dividends
TKC vs. WRB - Dividend Comparison
TKC's dividend yield for the trailing twelve months is around 3.63%, less than WRB's 4.56% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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% |
WRB W. R. Berkley Corporation | 4.56% | 2.64% | 2.39% | 2.73% | 1.22% | 2.44% | 0.71% | 2.43% | 2.83% | 2.16% | 2.27% | 0.86% |
Financials
TKC vs. WRB - Financials Comparison
This section allows you to compare key financial metrics between Turkcell Iletisim Hizmetleri A.S. and W. R. Berkley Corporation. 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. WRB - 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%.
WRB - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, W. R. Berkley Corporation reported a gross profit of 765.46M and revenue of 3.72B. Therefore, the gross margin over that period was 20.6%.
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%.
WRB - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, W. R. Berkley Corporation reported an operating income of 606.51M and revenue of 3.72B, resulting in an operating margin of 16.3%.
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%.
WRB - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, W. R. Berkley Corporation reported a net income of 449.51M and revenue of 3.72B, resulting in a net margin of 12.1%.
Frequently Asked Questions
TKC and WRB have a correlation of -0.07, 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 WRB (7.05%). In terms of maximum drawdown, TKC dropped -92.97% vs WRB's -69.33%.
TKC currently has the higher Sharpe Ratio (0.33 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.
Find the right allocation for TKC and WRB
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer