RYCEY vs. ALAR
RYCEY (Rolls-Royce Holdings plc) and ALAR (Alarum Technologies Ltd.) are both stocks. RYCEY operates in Aerospace & Defense (Industrials), while ALAR operates in Software - Infrastructure (Technology). Over the past 5 years, RYCEY returned 60.04%/yr vs -9.94%/yr for ALAR. At a 0.15 correlation, their price movements are largely independent.
Performance
RYCEY vs. ALAR - Performance Comparison
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Returns By Period
In the year-to-date period, RYCEY achieves a 6.89% return, which is significantly lower than ALAR's 11.89% return.
RYCEY
- 1D
- -0.24%
- 1M
- -0.36%
- YTD
- 6.89%
- 6M
- 11.28%
- 1Y
- 38.97%
- 3Y*
- 110.24%
- 5Y*
- 60.04%
- 10Y*
- 7.82%
ALAR
- 1D
- 7.74%
- 1M
- 15.80%
- YTD
- 11.89%
- 6M
- 20.60%
- 1Y
- 18.37%
- 3Y*
- 59.63%
- 5Y*
- -9.94%
- 10Y*
- —
RYCEY vs. ALAR - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
RYCEY Rolls-Royce Holdings plc | 6.89% | 123.64% | 88.21% | 253.27% | -33.95% | 2.53% | -82.05% | -12.69% | -26.35% |
ALAR Alarum Technologies Ltd. | 11.89% | -19.13% | 36.73% | 223.33% | -66.20% | -50.00% | -53.14% | -94.90% | -80.59% |
Correlation
The correlation between RYCEY and ALAR is 0.28, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.28 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.21 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.17 |
Correlation (All Time) Calculated using the full available price history since Aug 7, 2018 | 0.15 |
The correlation between RYCEY and ALAR shifts across timeframes, from 0.15 (all time) to 0.28 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
RYCEY:
$140.58B
ALAR:
$56.93M
RYCEY:
$0.99
ALAR:
$0.15
RYCEY:
16.89
ALAR:
63.27
RYCEY:
0.03
ALAR:
0.19
RYCEY:
3.52
ALAR:
1.60
RYCEY:
51.66
ALAR:
1.71
RYCEY:
$40.04B
ALAR:
$45.33M
RYCEY:
$10.10B
ALAR:
$26.25M
RYCEY:
$8.04B
ALAR:
$2.16M
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Return for Risk
RYCEY vs. ALAR — Risk / Return Rank
RYCEY
ALAR
RYCEY vs. ALAR - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Rolls-Royce Holdings plc (RYCEY) and Alarum Technologies Ltd. (ALAR). 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.
| RYCEY | ALAR | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.83 | ||
| Sortino ratioReturn per unit of downside risk | +0.61 | ||
| Omega ratioGain probability vs. loss probability | 1.20 | 1.13 | +0.08 |
| Calmar ratioReturn relative to maximum drawdown | 1.80 | 0.28 | +1.53 |
| Martin ratioReturn relative to average drawdown | 5.11 | 0.45 | +4.66 |
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
| RYCEY | ALAR | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.04 | 0.21 | +0.83 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 1.39 | -0.10 | +1.49 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.16 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.23 | -0.50 | +0.27 |
Drawdowns
RYCEY vs. ALAR - Drawdown Comparison
The maximum RYCEY drawdown since its inception was -99.07%, roughly equal to the maximum ALAR drawdown of -99.95%. Use the drawdown chart below to compare losses from any high point for RYCEY and ALAR.
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Drawdown Indicators
| RYCEY | ALAR | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.07% | -99.95% | +0.88% |
Max Drawdown (1Y)Largest decline over 1 year | -21.75% | -67.10% | +45.35% |
Max Drawdown (3Y)Largest decline over 3 years | -23.37% | -87.82% | +64.45% |
Max Drawdown (5Y)Largest decline over 5 years | -62.01% | -90.44% | +28.43% |
Max Drawdown (10Y)Largest decline over 10 years | -94.64% | — | — |
Current DrawdownCurrent decline from peak | -78.78% | -99.69% | +20.91% |
Average DrawdownAverage peak-to-trough decline | -84.19% | -95.63% | +11.44% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.65% | 41.31% | -33.66% |
Volatility
RYCEY vs. ALAR - Volatility Comparison
The current volatility for Rolls-Royce Holdings plc (RYCEY) is 11.26%, while Alarum Technologies Ltd. (ALAR) has a volatility of 35.72%. This indicates that RYCEY experiences smaller price fluctuations and is considered to be less risky than ALAR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| RYCEY | ALAR | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 11.26% | 35.72% | -24.46% |
Volatility (6M)Calculated over the trailing 6-month period | 32.56% | 55.15% | -22.59% |
Volatility (1Y)Calculated over the trailing 1-year period | 37.74% | 86.79% | -49.05% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 43.44% | 96.97% | -53.53% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 49.35% | 104.86% | -55.51% |
Dividends
RYCEY vs. ALAR - Dividend Comparison
RYCEY's dividend yield for the trailing twelve months is around 0.76%, while ALAR has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ALAR Alarum Technologies Ltd. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
RYCEY Rolls-Royce Holdings plc | 0.76% | 0.86% | 0.00% | 0.00% | 0.00% | 0.00% | 5.51% | 1.56% | 1.32% | 1.55% | 4.19% | 14.44% |
Financials
RYCEY vs. ALAR - Financials Comparison
This section allows you to compare key financial metrics between Rolls-Royce Holdings plc and Alarum Technologies Ltd.. 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
RYCEY vs. ALAR - Profitability Comparison
RYCEY - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Rolls-Royce Holdings plc reported a gross profit of 3.19B and revenue of 11.64B. Therefore, the gross margin over that period was 27.4%.
ALAR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Alarum Technologies Ltd. reported a gross profit of 7.23M and revenue of 11.71M. Therefore, the gross margin over that period was 61.7%.
RYCEY - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Rolls-Royce Holdings plc reported an operating income of 3.23B and revenue of 11.64B, resulting in an operating margin of 27.7%.
ALAR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Alarum Technologies Ltd. reported an operating income of 809.00K and revenue of 11.71M, resulting in an operating margin of 6.9%.
RYCEY - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Rolls-Royce Holdings plc reported a net income of 1.42B and revenue of 11.64B, resulting in a net margin of 12.2%.
ALAR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Alarum Technologies Ltd. reported a net income of 593.00K and revenue of 11.71M, resulting in a net margin of 5.1%.
Frequently Asked Questions
RYCEY and ALAR have a correlation of 0.28, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ALAR has higher volatility (35.72%) compared to RYCEY (11.26%). In terms of maximum drawdown, RYCEY dropped -99.07% vs ALAR's -99.95%.
RYCEY currently has the higher Sharpe Ratio (1.04 vs 0.21), 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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