HLMA.L vs. RIO.L
HLMA.L (Halma plc) and RIO.L (Rio Tinto PLC) are both stocks. HLMA.L operates in Conglomerates (Industrials), while RIO.L operates in Other Industrial Metals & Mining (Basic Materials). Over the past 10 years, HLMA.L returned 18.37%/yr vs 22.85%/yr for RIO.L. At a 0.30 correlation, their price movements are largely independent.
Performance
HLMA.L vs. RIO.L - Performance Comparison
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Returns By Period
In the year-to-date period, HLMA.L achieves a 33.47% return, which is significantly higher than RIO.L's 30.37% return. Over the past 10 years, HLMA.L has underperformed RIO.L with an annualized return of 18.37%, while RIO.L has yielded a comparatively higher 22.85% annualized return.
HLMA.L
- 1D
- 1.24%
- 1M
- 3.80%
- YTD
- 33.47%
- 6M
- 29.66%
- 1Y
- 59.70%
- 3Y*
- 26.08%
- 5Y*
- 12.90%
- 10Y*
- 18.37%
RIO.L
- 1D
- 0.03%
- 1M
- -1.27%
- YTD
- 30.37%
- 6M
- 42.70%
- 1Y
- 83.69%
- 3Y*
- 21.29%
- 5Y*
- 13.16%
- 10Y*
- 22.85%
HLMA.L vs. RIO.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
HLMA.L Halma plc | 33.47% | 32.52% | 18.70% | 16.78% | -37.74% | 31.48% | 16.58% | 56.35% | 9.47% | 42.10% |
RIO.L Rio Tinto PLC | 30.37% | 34.77% | -13.38% | 6.96% | 32.01% | 0.26% | 30.37% | 28.27% | 0.31% | 31.42% |
Correlation
The correlation between HLMA.L and RIO.L is 0.32, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.32 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.27 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.20 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.23 |
Correlation (All Time) Calculated using the full available price history since Aug 22, 2006 | 0.30 |
The correlation between HLMA.L and RIO.L shifts across timeframes, from 0.20 (5 years) to 0.32 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
HLMA.L:
£17.89B
RIO.L:
£124.62B
HLMA.L:
£1.46
RIO.L:
£13.15
HLMA.L:
32.33
RIO.L:
5.78
HLMA.L:
4.49
RIO.L:
1.12
HLMA.L:
9.00
RIO.L:
2.00
HLMA.L:
£3.98B
RIO.L:
£111.44B
HLMA.L:
£1.17B
RIO.L:
£45.93B
HLMA.L:
£936.80M
RIO.L:
£44.33B
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Return for Risk
HLMA.L vs. RIO.L — Risk / Return Rank
HLMA.L
RIO.L
HLMA.L vs. RIO.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Halma plc (HLMA.L) and Rio Tinto PLC (RIO.L). 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.
| HLMA.L | RIO.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.89 | ||
| Sortino ratioReturn per unit of downside risk | -0.70 | ||
| Omega ratioGain probability vs. loss probability | 1.42 | 1.52 | -0.10 |
| Calmar ratioReturn relative to maximum drawdown | 4.39 | 5.95 | -1.56 |
| Martin ratioReturn relative to average drawdown | 17.18 | 23.71 | -6.53 |
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
| HLMA.L | RIO.L | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.40 | 3.29 | -0.89 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.50 | 0.50 | 0.00 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.74 | 0.80 | -0.06 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.71 | 0.32 | +0.38 |
Drawdowns
HLMA.L vs. RIO.L - Drawdown Comparison
The maximum HLMA.L drawdown since its inception was -42.86%, smaller than the maximum RIO.L drawdown of -85.07%. Use the drawdown chart below to compare losses from any high point for HLMA.L and RIO.L.
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Drawdown Indicators
| HLMA.L | RIO.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -42.86% | -85.07% | +42.21% |
Max Drawdown (1Y)Largest decline over 1 year | -13.53% | -13.99% | +0.46% |
Max Drawdown (3Y)Largest decline over 3 years | -25.75% | -24.61% | -1.14% |
Max Drawdown (5Y)Largest decline over 5 years | -42.86% | -26.63% | -16.23% |
Max Drawdown (10Y)Largest decline over 10 years | -42.86% | -35.65% | -7.21% |
Current DrawdownCurrent decline from peak | -3.20% | -8.45% | +5.25% |
Average DrawdownAverage peak-to-trough decline | -10.17% | -19.53% | +9.36% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.46% | 3.52% | -0.06% |
Volatility
HLMA.L vs. RIO.L - Volatility Comparison
The current volatility for Halma plc (HLMA.L) is 8.81%, while Rio Tinto PLC (RIO.L) has a volatility of 10.67%. This indicates that HLMA.L experiences smaller price fluctuations and is considered to be less risky than RIO.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| HLMA.L | RIO.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.81% | 10.67% | -1.86% |
Volatility (6M)Calculated over the trailing 6-month period | 19.91% | 21.19% | -1.28% |
Volatility (1Y)Calculated over the trailing 1-year period | 24.85% | 25.39% | -0.54% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 25.91% | 26.41% | -0.50% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 24.72% | 28.45% | -3.73% |
Dividends
HLMA.L vs. RIO.L - Dividend Comparison
HLMA.L's dividend yield for the trailing twelve months is around 0.50%, less than RIO.L's 3.95% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
HLMA.L Halma plc | 0.50% | 0.67% | 0.83% | 0.91% | 0.98% | 0.57% | 0.69% | 0.76% | 1.11% | 1.12% | 0.00% | 0.00% |
RIO.L Rio Tinto PLC | 3.95% | 4.75% | 7.16% | 5.53% | 9.90% | 14.14% | 5.43% | 5.76% | 6.07% | 4.66% | 3.42% | 7.42% |
Financials
HLMA.L vs. RIO.L - Financials Comparison
This section allows you to compare key financial metrics between Halma plc and Rio Tinto 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
HLMA.L vs. RIO.L - Profitability Comparison
HLMA.L - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Halma plc reported a gross profit of 0.00 and revenue of 1.24B. Therefore, the gross margin over that period was 0.0%.
RIO.L - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Rio Tinto PLC reported a gross profit of 8.22B and revenue of 30.91B. Therefore, the gross margin over that period was 26.6%.
HLMA.L - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Halma plc reported an operating income of 256.90M and revenue of 1.24B, resulting in an operating margin of 20.8%.
RIO.L - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Rio Tinto PLC reported an operating income of 8.22B and revenue of 30.91B, resulting in an operating margin of 26.6%.
HLMA.L - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Halma plc reported a net income of 186.80M and revenue of 1.24B, resulting in a net margin of 15.1%.
RIO.L - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Rio Tinto PLC reported a net income of 5.46B and revenue of 30.91B, resulting in a net margin of 17.7%.
Frequently Asked Questions
HLMA.L and RIO.L have a correlation of 0.32, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
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