SIEGY vs. ISRG
SIEGY (Siemens Aktiengesellschaft) and ISRG (Intuitive Surgical, Inc.) are both stocks. SIEGY operates in Specialty Industrial Machinery (Industrials), while ISRG operates in Medical Instruments & Supplies (Healthcare). Over the past 10 years, SIEGY returned 15.98%/yr vs 19.09%/yr for ISRG. At a 0.39 correlation, their price movements are largely independent.
Performance
SIEGY vs. ISRG - Performance Comparison
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Returns By Period
In the year-to-date period, SIEGY achieves a 11.68% return, which is significantly higher than ISRG's -27.42% return. Over the past 10 years, SIEGY has underperformed ISRG with an annualized return of 15.98%, while ISRG has yielded a comparatively higher 19.09% annualized return.
SIEGY
- 1D
- -0.16%
- 1M
- -2.53%
- YTD
- 11.68%
- 6M
- 12.22%
- 1Y
- 23.99%
- 3Y*
- 22.88%
- 5Y*
- 15.84%
- 10Y*
- 15.98%
ISRG
- 1D
- -0.45%
- 1M
- -4.91%
- YTD
- -27.42%
- 6M
- -24.20%
- 1Y
- -19.87%
- 3Y*
- 9.23%
- 5Y*
- 7.37%
- 10Y*
- 19.09%
SIEGY vs. ISRG - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
SIEGY Siemens Aktiengesellschaft | 11.68% | 48.14% | 6.32% | 39.98% | -18.92% | 22.99% | 23.99% | 19.10% | -17.30% | 21.90% |
ISRG Intuitive Surgical, Inc. | -27.42% | 8.51% | 54.72% | 27.14% | -26.15% | 31.76% | 38.39% | 23.43% | 31.23% | 72.64% |
Correlation
The correlation between SIEGY and ISRG 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 | 0.34 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.39 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.39 |
Correlation (All Time) Calculated using the full available price history since May 16, 2014 | 0.39 |
Fundamentals
SIEGY:
$240.57B
ISRG:
$147.90B
SIEGY:
€4.91
ISRG:
$8.24
SIEGY:
26.95
ISRG:
49.88
SIEGY:
1.00
ISRG:
3.05
SIEGY:
2.61
ISRG:
14.04
SIEGY:
3.23
ISRG:
8.40
SIEGY:
€80.02B
ISRG:
$10.58B
SIEGY:
€31.09B
ISRG:
$7.02B
SIEGY:
€14.55B
ISRG:
$3.76B
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Return for Risk
SIEGY vs. ISRG — Risk / Return Rank
SIEGY
ISRG
SIEGY vs. ISRG - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Siemens Aktiengesellschaft (SIEGY) and Intuitive Surgical, Inc. (ISRG). 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.
| SIEGY | ISRG | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.38 | ||
| Sortino ratioReturn per unit of downside risk | +2.05 | ||
| Omega ratioGain probability vs. loss probability | 1.15 | 0.90 | +0.25 |
| Calmar ratioReturn relative to maximum drawdown | 1.04 | -0.62 | +1.66 |
| Martin ratioReturn relative to average drawdown | 3.37 | -1.24 | +4.62 |
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Drawdowns
SIEGY vs. ISRG - Drawdown Comparison
The maximum SIEGY drawdown since its inception was -54.15%, smaller than the maximum ISRG drawdown of -82.26%. Use the drawdown chart below to compare losses from any high point for SIEGY and ISRG.
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Drawdown Indicators
| SIEGY | ISRG | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -54.15% | -82.26% | +28.11% |
Max Drawdown (1Y)Largest decline over 1 year | -23.23% | -32.14% | +8.91% |
Max Drawdown (3Y)Largest decline over 3 years | -29.91% | -34.10% | +4.19% |
Max Drawdown (5Y)Largest decline over 5 years | -46.02% | -49.90% | +3.88% |
Max Drawdown (10Y)Largest decline over 10 years | -54.15% | -49.90% | -4.25% |
Current DrawdownCurrent decline from peak | -5.37% | -32.66% | +27.29% |
Average DrawdownAverage peak-to-trough decline | -12.82% | -21.28% | +8.46% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.14% | 16.00% | -8.86% |
Volatility
SIEGY vs. ISRG - Volatility Comparison
Siemens Aktiengesellschaft (SIEGY) and Intuitive Surgical, Inc. (ISRG) have volatilities of 10.01% and 9.70%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SIEGY | ISRG | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 10.01% | 9.70% | +0.31% |
Volatility (6M)Calculated over the trailing 6-month period | 26.19% | 20.72% | +5.47% |
Volatility (1Y)Calculated over the trailing 1-year period | 32.87% | 30.69% | +2.18% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 31.74% | 33.19% | -1.45% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 29.56% | 32.40% | -2.84% |
Dividends
SIEGY vs. ISRG - Dividend Comparison
SIEGY's dividend yield for the trailing twelve months is around 2.07%, while ISRG has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ISRG Intuitive Surgical, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
SIEGY Siemens Aktiengesellschaft | 2.07% | 1.94% | 2.64% | 2.43% | 2.42% | 1.81% | 10.83% | 2.44% | 2.86% | 6.82% | 5.76% | 2.87% |
Financials
SIEGY vs. ISRG - Financials Comparison
This section allows you to compare key financial metrics between Siemens Aktiengesellschaft and Intuitive Surgical, Inc.. 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
SIEGY vs. ISRG - Profitability Comparison
SIEGY - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Siemens Aktiengesellschaft reported a gross profit of 7.81B and revenue of 20.08B. Therefore, the gross margin over that period was 38.9%.
ISRG - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Intuitive Surgical, Inc. reported a gross profit of 1.83B and revenue of 2.77B. Therefore, the gross margin over that period was 66.1%.
SIEGY - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Siemens Aktiengesellschaft reported an operating income of 2.51B and revenue of 20.08B, resulting in an operating margin of 12.5%.
ISRG - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Intuitive Surgical, Inc. reported an operating income of 855.30M and revenue of 2.77B, resulting in an operating margin of 30.9%.
SIEGY - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Siemens Aktiengesellschaft reported a net income of 2.06B and revenue of 20.08B, resulting in a net margin of 10.3%.
ISRG - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Intuitive Surgical, Inc. reported a net income of 821.50M and revenue of 2.77B, resulting in a net margin of 29.7%.
Frequently Asked Questions
SIEGY and ISRG 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.
SIEGY has higher volatility (10.01%) compared to ISRG (9.70%). In terms of maximum drawdown, SIEGY dropped -54.15% vs ISRG's -82.26%.
SIEGY currently has the higher Sharpe Ratio (0.73 vs -0.65), 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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