KT vs. VIV
KT (KT Corporation) and VIV (Telefônica Brasil S.A.) are both stocks. Both operate in the Telecom Services industry within the Communication Services sector. Over the past 10 years, KT returned 5.49%/yr vs 8.19%/yr for VIV. At a 0.28 correlation, their price movements are largely independent.
Performance
KT vs. VIV - Performance Comparison
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Returns By Period
In the year-to-date period, KT achieves a -5.10% return, which is significantly lower than VIV's 14.69% return. Over the past 10 years, KT has underperformed VIV with an annualized return of 5.49%, while VIV has yielded a comparatively higher 8.19% annualized return.
KT
- 1D
- -2.57%
- 1M
- -2.57%
- YTD
- -5.10%
- 6M
- -3.32%
- 1Y
- -7.08%
- 3Y*
- 21.22%
- 5Y*
- 10.09%
- 10Y*
- 5.49%
VIV
- 1D
- 3.26%
- 1M
- -2.29%
- YTD
- 14.69%
- 6M
- 17.70%
- 1Y
- 28.10%
- 3Y*
- 20.58%
- 5Y*
- 15.41%
- 10Y*
- 8.19%
KT vs. VIV - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
KT KT Corporation | -5.10% | 27.73% | 19.93% | 5.01% | 13.34% | 21.00% | -5.09% | -18.42% | -8.90% | 10.79% |
VIV Telefônica Brasil S.A. | 14.69% | 67.26% | -27.07% | 64.86% | -13.84% | 4.65% | -32.07% | 27.54% | -11.53% | 23.72% |
Correlation
The correlation between KT and VIV is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.37 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.31 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.29 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.27 |
Correlation (All Time) Calculated using the full available price history since May 26, 1999 | 0.28 |
The correlation between KT and VIV shifts across timeframes, from 0.27 (10 years) to 0.37 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
KT:
$9.92B
VIV:
$20.77B
KT:
₩3.14K
VIV:
R$3.99
KT:
8.72
VIV:
16.79
KT:
0.19
VIV:
5.04
KT:
0.48
VIV:
1.77
KT:
0.85
VIV:
1.56
KT:
₩28.39T
VIV:
R$60.61B
KT:
₩15.90T
VIV:
R$25.92B
KT:
₩5.41T
VIV:
R$24.27B
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Return for Risk
KT vs. VIV — Risk / Return Rank
KT
VIV
KT vs. VIV - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for KT Corporation (KT) and Telefônica Brasil S.A. (VIV). 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.
| KT | VIV | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.29 | ||
| Sortino ratioReturn per unit of downside risk | -1.72 | ||
| Omega ratioGain probability vs. loss probability | 0.97 | 1.18 | -0.21 |
| Calmar ratioReturn relative to maximum drawdown | -0.26 | 1.20 | -1.46 |
| Martin ratioReturn relative to average drawdown | -0.63 | 3.49 | -4.12 |
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Drawdowns
KT vs. VIV - Drawdown Comparison
The maximum KT drawdown since its inception was -85.64%, which is greater than VIV's maximum drawdown of -77.73%. Use the drawdown chart below to compare losses from any high point for KT and VIV.
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Drawdown Indicators
| KT | VIV | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -85.64% | -77.73% | -7.91% |
Max Drawdown (1Y)Largest decline over 1 year | -27.30% | -23.44% | -3.86% |
Max Drawdown (3Y)Largest decline over 3 years | -27.30% | -30.17% | +2.87% |
Max Drawdown (5Y)Largest decline over 5 years | -27.30% | -40.76% | +13.46% |
Max Drawdown (10Y)Largest decline over 10 years | -64.03% | -47.57% | -16.46% |
Current DrawdownCurrent decline from peak | -50.54% | -20.95% | -29.59% |
Average DrawdownAverage peak-to-trough decline | -65.87% | -32.01% | -33.86% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 11.27% | 8.08% | +3.19% |
Volatility
KT vs. VIV - Volatility Comparison
KT Corporation (KT) and Telefônica Brasil S.A. (VIV) have volatilities of 7.41% and 7.63%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| KT | VIV | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.41% | 7.63% | -0.22% |
Volatility (6M)Calculated over the trailing 6-month period | 17.18% | 22.48% | -5.30% |
Volatility (1Y)Calculated over the trailing 1-year period | 22.30% | 29.18% | -6.88% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.63% | 28.55% | -5.92% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 23.36% | 31.20% | -7.84% |
Dividends
KT vs. VIV - Dividend Comparison
KT's dividend yield for the trailing twelve months is around 3.49%, less than VIV's 7.01% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
KT KT Corporation | 3.49% | 4.24% | 3.50% | 5.29% | 5.40% | 6.00% | 0.00% | 0.00% | 0.00% | 0.00% | 2.49% | 1.84% |
VIV Telefônica Brasil S.A. | 7.01% | 5.25% | 6.60% | 5.55% | 5.86% | 6.44% | 10.22% | 5.25% | 9.20% | 10.87% | 4.09% | 10.07% |
Financials
KT vs. VIV - Financials Comparison
This section allows you to compare key financial metrics between KT Corporation and Telefônica Brasil S.A.. 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
KT vs. VIV - Profitability Comparison
KT - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, KT Corporation reported a gross profit of 2.28T and revenue of 6.98T. Therefore, the gross margin over that period was 32.7%.
VIV - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Telefônica Brasil S.A. reported a gross profit of 6.17B and revenue of 15.17B. Therefore, the gross margin over that period was 40.7%.
KT - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, KT Corporation reported an operating income of 492.09B and revenue of 6.98T, resulting in an operating margin of 7.1%.
VIV - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Telefônica Brasil S.A. reported an operating income of 2.24B and revenue of 15.17B, resulting in an operating margin of 14.8%.
KT - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, KT Corporation reported a net income of 399.91B and revenue of 6.98T, resulting in a net margin of 5.7%.
VIV - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Telefônica Brasil S.A. reported a net income of 1.24B and revenue of 15.17B, resulting in a net margin of 8.2%.
Frequently Asked Questions
KT and VIV have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
VIV has higher volatility (7.63%) compared to KT (7.41%). In terms of maximum drawdown, KT dropped -85.64% vs VIV's -77.73%.
VIV currently has the higher Sharpe Ratio (0.97 vs -0.32), 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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