KT vs. RYAAY
KT (KT Corporation) and RYAAY (Ryanair Holdings plc) are both stocks. KT operates in Telecom Services (Communication Services), while RYAAY operates in Airlines (Industrials). Over the past 10 years, KT returned 5.93%/yr vs 6.25%/yr for RYAAY. At a 0.22 correlation, their price movements are largely independent.
Performance
KT vs. RYAAY - Performance Comparison
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Returns By Period
In the year-to-date period, KT achieves a -0.64% return, which is significantly higher than RYAAY's -19.12% return. Over the past 10 years, KT has underperformed RYAAY with an annualized return of 5.93%, while RYAAY has yielded a comparatively higher 6.25% annualized return.
KT
- 1D
- 1.19%
- 1M
- -11.76%
- YTD
- -0.64%
- 6M
- 2.50%
- 1Y
- -3.10%
- 3Y*
- 22.56%
- 5Y*
- 10.32%
- 10Y*
- 5.93%
RYAAY
- 1D
- 2.96%
- 1M
- -0.12%
- YTD
- -19.12%
- 6M
- -11.79%
- 1Y
- 2.28%
- 3Y*
- 12.47%
- 5Y*
- 6.25%
- 10Y*
- 6.25%
KT vs. RYAAY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
KT KT Corporation | -0.64% | 27.73% | 19.93% | 5.01% | 13.34% | 21.00% | -5.09% | -18.42% | -8.90% | 10.79% |
RYAAY Ryanair Holdings plc | -19.12% | 69.01% | -16.14% | 78.38% | -26.94% | -6.96% | 25.53% | 22.81% | -31.53% | 25.14% |
Correlation
The correlation between KT and RYAAY is 0.17, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.17 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.20 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.25 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.21 |
Correlation (All Time) Calculated using the full available price history since May 26, 1999 | 0.22 |
Fundamentals
KT:
$10.39B
RYAAY:
$30.27B
KT:
$3.14K
RYAAY:
$4.08
KT:
0.01
RYAAY:
14.22
KT:
0.00
RYAAY:
0.19
KT:
0.00
RYAAY:
1.98
KT:
0.00
RYAAY:
2.99
KT:
$28.39T
RYAAY:
$15.59B
KT:
$15.90T
RYAAY:
$3.93B
KT:
$5.41T
RYAAY:
$3.84B
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Return for Risk
KT vs. RYAAY — Risk / Return Rank
KT
RYAAY
KT vs. RYAAY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for KT Corporation (KT) and Ryanair Holdings plc (RYAAY). 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.
| KT | RYAAY | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.21 | ||
| Sortino ratioReturn per unit of downside risk | -0.41 | ||
| Omega ratioGain probability vs. loss probability | 0.99 | 1.04 | -0.05 |
| Calmar ratioReturn relative to maximum drawdown | -0.11 | 0.08 | -0.20 |
| Martin ratioReturn relative to average drawdown | -0.30 | 0.19 | -0.49 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| KT | RYAAY | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.14 | 0.07 | -0.21 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.46 | 0.18 | +0.28 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.26 | 0.17 | +0.08 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.03 | 0.39 | -0.37 |
Drawdowns
KT vs. RYAAY - Drawdown Comparison
The maximum KT drawdown since its inception was -85.64%, which is greater than RYAAY's maximum drawdown of -67.68%. Use the drawdown chart below to compare losses from any high point for KT and RYAAY.
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Drawdown Indicators
| KT | RYAAY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -85.64% | -67.68% | -17.96% |
Max Drawdown (1Y)Largest decline over 1 year | -27.30% | -27.40% | +0.10% |
Max Drawdown (3Y)Largest decline over 3 years | -27.30% | -36.05% | +8.75% |
Max Drawdown (5Y)Largest decline over 5 years | -27.30% | -54.89% | +27.59% |
Max Drawdown (10Y)Largest decline over 10 years | -64.03% | -62.50% | -1.53% |
Current DrawdownCurrent decline from peak | -48.22% | -20.91% | -27.31% |
Average DrawdownAverage peak-to-trough decline | -65.89% | -19.84% | -46.05% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 10.41% | 11.78% | -1.37% |
Volatility
KT vs. RYAAY - Volatility Comparison
The current volatility for KT Corporation (KT) is 7.40%, while Ryanair Holdings plc (RYAAY) has a volatility of 11.62%. This indicates that KT experiences smaller price fluctuations and is considered to be less risky than RYAAY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| KT | RYAAY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.40% | 11.62% | -4.22% |
Volatility (6M)Calculated over the trailing 6-month period | 16.83% | 28.46% | -11.63% |
Volatility (1Y)Calculated over the trailing 1-year period | 21.95% | 34.71% | -12.76% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.55% | 35.38% | -12.83% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 23.34% | 36.50% | -13.16% |
Dividends
KT vs. RYAAY - Dividend Comparison
KT's dividend yield for the trailing twelve months is around 3.34%, more than RYAAY's 1.70% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
KT KT Corporation | 3.34% | 4.24% | 3.50% | 5.29% | 5.40% | 6.00% | 0.00% | 0.00% | 0.00% | 0.00% | 2.49% | 1.84% |
RYAAY Ryanair Holdings plc | 1.70% | 1.39% | 2.65% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 6.27% |
Financials
KT vs. RYAAY - Financials Comparison
This section allows you to compare key financial metrics between KT Corporation and Ryanair Holdings plc. 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. RYAAY - 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%.
RYAAY - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Ryanair Holdings plc reported a gross profit of -318.76M and revenue of 2.55B. Therefore, the gross margin over that period was -12.5%.
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%.
RYAAY - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Ryanair Holdings plc reported an operating income of -512.80M and revenue of 2.55B, resulting in an operating margin of -20.1%.
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%.
RYAAY - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Ryanair Holdings plc reported a net income of -402.00M and revenue of 2.55B, resulting in a net margin of -15.7%.
Frequently Asked Questions
KT and RYAAY have a correlation of 0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
RYAAY has higher volatility (11.62%) compared to KT (7.40%). In terms of maximum drawdown, KT dropped -85.64% vs RYAAY's -67.68%.
RYAAY currently has the higher Sharpe Ratio (0.07 vs -0.14), 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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