VIV vs. KT
VIV (Telefônica Brasil S.A.) and KT (KT Corporation) are both stocks. Both operate in the Telecom Services industry within the Communication Services sector. Over the past 10 years, VIV returned 5.91%/yr vs 4.57%/yr for KT. Their 0.28 correlation means their historical movements had little consistent relationship.
Performance
VIV vs. KT - Performance Comparison
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Returns By Period
In the year-to-date period, VIV achieves a 13.85% return, which is significantly higher than KT's -3.83% return. Over the past 10 years, VIV has outperformed KT with an annualized return of 5.91%, while KT has yielded a comparatively lower 4.57% annualized return.
VIV
- 1D
- 0.31%
- 1M
- -2.07%
- 6M
- -4.77%
- YTD
- 13.85%
- 1Y
- 21.26%
- 3Y*
- 20.03%
- 5Y*
- 17.08%
- 10Y*
- 5.91%
- ALL TIME*
- 5.09%
KT
- 1D
- -2.11%
- 1M
- 2.26%
- 6M
- -12.79%
- YTD
- -3.83%
- 1Y
- -9.48%
- 3Y*
- 20.09%
- 5Y*
- 10.17%
- 10Y*
- 4.57%
- ALL TIME*
- 0.82%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $25.80M | $25.29M | $29.71M | |
| $21.11M | $17.67M | $16.38M |
VIV vs. KT - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VIV Telefônica Brasil S.A. | 13.85% | 67.26% | -27.07% | 64.86% | -13.84% | 4.65% | -32.07% | 27.54% | -11.53% | 23.72% |
KT KT Corporation | -3.83% | 27.73% | 19.93% | 5.01% | 13.34% | 21.00% | -5.09% | -18.42% | -8.90% | 10.79% |
Correlation
The correlation between VIV and KT is 0.35, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.35 |
Correlation (3Y) Balances recent behavior with more history. | 0.31 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.28 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.26 |
Correlation (All Time) Calculated using the full available price history since May 26, 1999 | 0.28 |
Fundamentals
VIV:
$20.64B
KT:
$8.72B
VIV:
R$4.13
KT:
₩3.09K
VIV:
15.84
KT:
8.37
VIV:
4.75
KT:
0.18
VIV:
1.70
KT:
0.47
VIV:
1.60
KT:
0.80
VIV:
R$61.72B
KT:
₩28.39T
VIV:
R$32.12B
KT:
₩15.90T
VIV:
R$25.34B
KT:
₩5.41T
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Return for Risk
VIV vs. KT — Risk / Return Rank
VIV
KT
VIV vs. KT - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Telefônica Brasil S.A. (VIV) and KT Corporation (KT). 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.
| VIV | KT | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.13 | ||
| Sortino ratioReturn per unit of downside risk | +1.54 | ||
| Omega ratioGain probability vs. loss probability | 1.14 | 0.96 | +0.19 |
| Calmar ratioReturn relative to maximum drawdown | 0.93 | -0.30 | +1.23 |
| Martin ratioReturn relative to average drawdown | 2.21 | -0.62 | +2.82 |
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Drawdowns
VIV vs. KT - Drawdown Comparison
The maximum VIV drawdown since its inception was -77.73%, smaller than the maximum KT drawdown of -85.64%. Use the drawdown chart below to compare losses from any high point for VIV and KT.
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Drawdown Indicators
| VIV | KT | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -77.73% | -85.64% | +7.91% |
Max Drawdown (1Y)Largest decline over 1 year | -24.02% | -29.07% | +5.05% |
Max Drawdown (3Y)Largest decline over 3 years | -30.17% | -29.07% | -1.10% |
Max Drawdown (5Y)Largest decline over 5 years | -40.76% | -29.07% | -11.69% |
Max Drawdown (10Y)Largest decline over 10 years | -47.57% | -64.03% | +16.46% |
Current DrawdownCurrent decline from peak | -21.53% | -49.88% | +28.35% |
Average DrawdownAverage peak-to-trough decline | -31.95% | -65.81% | +33.86% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 10.15% | 14.05% | -3.90% |
Volatility
VIV vs. KT - Volatility Comparison
Telefônica Brasil S.A. (VIV) has a higher volatility of 10.80% compared to KT Corporation (KT) at 8.69%. This indicates that VIV's price experiences larger fluctuations and is considered to be riskier than KT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VIV | KT | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 10.80% | 8.69% | +2.11% |
Volatility (6M)Calculated over the trailing 6-month period | 23.11% | 18.34% | +4.77% |
Volatility (1Y)Calculated over the trailing 1-year period | 30.02% | 22.87% | +7.15% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 28.69% | 22.81% | +5.88% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 31.16% | 23.44% | +7.72% |
Dividends
VIV vs. KT - Dividend Comparison
VIV's dividend yield for the trailing twelve months is around 6.43%, more than KT's 2.25% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
KT KT Corporation | 2.25% | 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. | 6.43% | 5.25% | 6.60% | 5.55% | 5.86% | 6.44% | 10.22% | 5.25% | 9.20% | 10.87% | 4.09% | 10.07% |
Financials
VIV vs. KT - Financials Comparison
This section allows you to compare key financial metrics between Telefônica Brasil S.A. and KT 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
VIV vs. KT - Profitability Comparison
VIV - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Telefônica Brasil S.A. reported a gross profit of 12.81B and revenue of 15.76B. Therefore, the gross margin over that period was 81.3%.
KT - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 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 - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Telefônica Brasil S.A. reported an operating income of 2.60B and revenue of 15.76B, resulting in an operating margin of 16.5%.
KT - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, KT Corporation reported an operating income of 492.09B and revenue of 6.98T, resulting in an operating margin of 7.1%.
VIV - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Telefônica Brasil S.A. reported a net income of 1.57B and revenue of 15.76B, resulting in a net margin of 10.0%.
KT - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, KT Corporation reported a net income of 399.91B and revenue of 6.98T, resulting in a net margin of 5.7%.
Frequently Asked Questions
VIV and KT have a correlation of 0.35, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
VIV has higher volatility (10.80%) compared to KT (8.69%). In terms of maximum drawdown, VIV dropped -77.73% vs KT's -85.64%.
VIV currently has the higher Sharpe Ratio (0.75 vs -0.38), 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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