RYAAY vs. STM
RYAAY (Ryanair Holdings plc) and STM (STMicroelectronics N.V.) are both stocks. RYAAY operates in Airlines (Industrials), while STM operates in Semiconductors (Technology). Over the past 10 years, RYAAY returned 7.79%/yr vs 30.43%/yr for STM. At a 0.30 correlation, their price movements are largely independent.
Performance
RYAAY vs. STM - Performance Comparison
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Returns By Period
In the year-to-date period, RYAAY achieves a -13.04% return, which is significantly lower than STM's 180.33% return. Over the past 10 years, RYAAY has underperformed STM with an annualized return of 7.79%, while STM has yielded a comparatively higher 30.43% annualized return.
RYAAY
- 1D
- -0.61%
- 1M
- 4.60%
- YTD
- -13.04%
- 6M
- -13.76%
- 1Y
- 15.20%
- 3Y*
- 16.23%
- 5Y*
- 8.26%
- 10Y*
- 7.79%
STM
- 1D
- -9.26%
- 1M
- 8.45%
- YTD
- 180.33%
- 6M
- 179.04%
- 1Y
- 152.32%
- 3Y*
- 17.17%
- 5Y*
- 15.50%
- 10Y*
- 30.43%
RYAAY vs. STM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
RYAAY Ryanair Holdings plc | -13.04% | 69.01% | -16.14% | 78.38% | -26.94% | -6.96% | 25.53% | 22.81% | -31.53% | 25.14% |
STM STMicroelectronics N.V. | 180.33% | 5.28% | -49.67% | 41.66% | -26.76% | 32.39% | 38.91% | 96.34% | -35.65% | 94.77% |
Correlation
The correlation between RYAAY and STM is 0.22, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.22 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.29 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.35 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.31 |
Correlation (All Time) Calculated using the full available price history since Jun 2, 1997 | 0.30 |
The correlation between RYAAY and STM shifts across timeframes, from 0.22 (1 year) to 0.35 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
RYAAY:
$32.55B
STM:
$67.00B
RYAAY:
€4.08
STM:
$0.15
RYAAY:
13.38
STM:
467.65
RYAAY:
1.86
STM:
5.46
RYAAY:
2.82
STM:
3.77
RYAAY:
€15.59B
STM:
$12.40B
RYAAY:
€3.93B
STM:
$4.20B
RYAAY:
€3.84B
STM:
$2.32B
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Return for Risk
RYAAY vs. STM — Risk / Return Rank
RYAAY
STM
RYAAY vs. STM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Ryanair Holdings plc (RYAAY) and STMicroelectronics N.V. (STM). 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.
| RYAAY | STM | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.35 | ||
| Sortino ratioReturn per unit of downside risk | -2.23 | ||
| Omega ratioGain probability vs. loss probability | 1.10 | 1.44 | -0.33 |
| Calmar ratioReturn relative to maximum drawdown | 0.56 | 4.22 | -3.66 |
| Martin ratioReturn relative to average drawdown | 1.25 | 9.59 | -8.35 |
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Drawdowns
RYAAY vs. STM - Drawdown Comparison
The maximum RYAAY drawdown since its inception was -67.68%, smaller than the maximum STM drawdown of -94.40%. Use the drawdown chart below to compare losses from any high point for RYAAY and STM.
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Drawdown Indicators
| RYAAY | STM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -67.68% | -94.40% | +26.72% |
Max Drawdown (1Y)Largest decline over 1 year | -27.40% | -36.35% | +8.95% |
Max Drawdown (3Y)Largest decline over 3 years | -36.05% | -66.66% | +30.61% |
Max Drawdown (5Y)Largest decline over 5 years | -54.89% | -66.66% | +11.77% |
Max Drawdown (10Y)Largest decline over 10 years | -62.50% | -66.66% | +4.16% |
Current DrawdownCurrent decline from peak | -14.96% | -9.26% | -5.70% |
Average DrawdownAverage peak-to-trough decline | -19.83% | -55.15% | +35.32% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 12.21% | 15.94% | -3.73% |
Volatility
RYAAY vs. STM - Volatility Comparison
The current volatility for Ryanair Holdings plc (RYAAY) is 11.06%, while STMicroelectronics N.V. (STM) has a volatility of 27.05%. This indicates that RYAAY experiences smaller price fluctuations and is considered to be less risky than STM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| RYAAY | STM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 11.06% | 27.05% | -15.99% |
Volatility (6M)Calculated over the trailing 6-month period | 29.34% | 43.06% | -13.72% |
Volatility (1Y)Calculated over the trailing 1-year period | 35.60% | 55.09% | -19.49% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 35.58% | 45.53% | -9.95% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 36.54% | 44.46% | -7.92% |
Dividends
RYAAY vs. STM - Dividend Comparison
RYAAY's dividend yield for the trailing twelve months is around 1.59%, more than STM's 0.62% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
RYAAY Ryanair Holdings plc | 1.59% | 1.39% | 2.65% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 6.27% |
STM STMicroelectronics N.V. | 0.62% | 1.39% | 1.32% | 0.48% | 0.67% | 0.45% | 0.50% | 0.89% | 1.73% | 0.98% | 2.10% | 5.11% |
Financials
RYAAY vs. STM - Financials Comparison
This section allows you to compare key financial metrics between Ryanair Holdings plc and STMicroelectronics N.V.. 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
RYAAY vs. STM - Profitability Comparison
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%.
STM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, STMicroelectronics N.V. reported a gross profit of 1.05B and revenue of 3.10B. Therefore, the gross margin over that period was 33.8%.
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%.
STM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, STMicroelectronics N.V. reported an operating income of 96.00M and revenue of 3.10B, resulting in an operating margin of 3.1%.
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%.
STM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, STMicroelectronics N.V. reported a net income of 37.00M and revenue of 3.10B, resulting in a net margin of 1.2%.
Frequently Asked Questions
RYAAY and STM have a correlation of 0.22, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
STM has higher volatility (27.05%) compared to RYAAY (11.06%). In terms of maximum drawdown, RYAAY dropped -67.68% vs STM's -94.40%.
STM currently has the higher Sharpe Ratio (2.78 vs 0.43), 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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