ISRG vs. SOBO.TO
ISRG (Intuitive Surgical, Inc.) and SOBO.TO (South Bow Corp) are both stocks. ISRG operates in Medical Instruments & Supplies (Healthcare), while SOBO.TO operates in Oil & Gas Midstream (Energy). Over the past year, ISRG returned -19.87% vs 50.32% for SOBO.TO. At a 0.01 correlation, their price movements are largely independent.
Performance
ISRG vs. SOBO.TO - Performance Comparison
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Different Trading Currencies
ISRG is traded in USD, while SOBO.TO is traded in CAD. To make them comparable, the SOBO.TO values have been converted to USD using the latest available exchange rates.
Returns By Period
In the year-to-date period, ISRG achieves a -27.42% return, which is significantly lower than SOBO.TO's 40.32% return.
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%
SOBO.TO
- 1D
- 0.96%
- 1M
- 5.83%
- YTD
- 40.32%
- 6M
- 44.41%
- 1Y
- 50.32%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
ISRG vs. SOBO.TO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
ISRG Intuitive Surgical, Inc. | -27.42% | 8.51% | 7.75% |
SOBO.TO South Bow Corp | 40.32% | 25.61% | 15.72% |
Correlation
The correlation between ISRG and SOBO.TO is -0.04, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.04 |
Correlation (All Time) Calculated using the full available price history since Sep 25, 2024 | 0.01 |
Fundamentals
ISRG:
$147.90B
SOBO.TO:
CA$11.12B
ISRG:
$8.24
SOBO.TO:
$2.03
ISRG:
49.88
SOBO.TO:
18.81
ISRG:
3.05
SOBO.TO:
3.47
ISRG:
14.04
SOBO.TO:
4.37
ISRG:
8.40
SOBO.TO:
2.99
ISRG:
$10.58B
SOBO.TO:
$1.82B
ISRG:
$7.02B
SOBO.TO:
$893.03M
ISRG:
$3.76B
SOBO.TO:
$851.07M
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Return for Risk
ISRG vs. SOBO.TO — Risk / Return Rank
ISRG
SOBO.TO
ISRG vs. SOBO.TO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Intuitive Surgical, Inc. (ISRG) and South Bow Corp (SOBO.TO). 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.
| ISRG | SOBO.TO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -3.16 | ||
| Sortino ratioReturn per unit of downside risk | -4.28 | ||
| Omega ratioGain probability vs. loss probability | 0.90 | 1.41 | -0.51 |
| Calmar ratioReturn relative to maximum drawdown | -0.62 | 3.99 | -4.61 |
| Martin ratioReturn relative to average drawdown | -1.24 | 11.40 | -12.65 |
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Drawdowns
ISRG vs. SOBO.TO - Drawdown Comparison
The maximum ISRG drawdown since its inception was -82.26%, which is greater than SOBO.TO's maximum drawdown of -27.09%. Use the drawdown chart below to compare losses from any high point for ISRG and SOBO.TO.
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Drawdown Indicators
| ISRG | SOBO.TO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -82.26% | -27.09% | -55.17% |
Max Drawdown (1Y)Largest decline over 1 year | -32.14% | -12.68% | -19.46% |
Max Drawdown (3Y)Largest decline over 3 years | -34.10% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -49.90% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -49.90% | — | — |
Current DrawdownCurrent decline from peak | -32.66% | -0.37% | -32.29% |
Average DrawdownAverage peak-to-trough decline | -21.28% | -4.27% | -17.01% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 16.00% | 4.44% | +11.56% |
Volatility
ISRG vs. SOBO.TO - Volatility Comparison
Intuitive Surgical, Inc. (ISRG) has a higher volatility of 9.70% compared to South Bow Corp (SOBO.TO) at 7.09%. This indicates that ISRG's price experiences larger fluctuations and is considered to be riskier than SOBO.TO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ISRG | SOBO.TO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.70% | 7.09% | +2.61% |
Volatility (6M)Calculated over the trailing 6-month period | 20.72% | 14.83% | +5.89% |
Volatility (1Y)Calculated over the trailing 1-year period | 30.69% | 20.21% | +10.48% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 33.19% | 44.59% | -11.40% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 32.40% | 44.59% | -12.19% |
Dividends
ISRG vs. SOBO.TO - Dividend Comparison
ISRG has not paid dividends to shareholders, while SOBO.TO's dividend yield for the trailing twelve months is around 5.18%.
| Position | TTM | 2025 | 2024 |
|---|---|---|---|
ISRG Intuitive Surgical, Inc. | 0.00% | 0.00% | 0.00% |
SOBO.TO South Bow Corp | 5.18% | 7.37% | 2.12% |
Financials
ISRG vs. SOBO.TO - Financials Comparison
This section allows you to compare key financial metrics between Intuitive Surgical, Inc. and South Bow Corp. 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
ISRG vs. SOBO.TO - Profitability Comparison
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%.
SOBO.TO - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, South Bow Corp reported a gross profit of 91.48M and revenue of 416.07M. Therefore, the gross margin over that period was 22.0%.
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%.
SOBO.TO - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, South Bow Corp reported an operating income of 91.48M and revenue of 416.07M, resulting in an operating margin of 22.0%.
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%.
SOBO.TO - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, South Bow Corp reported a net income of 75.74M and revenue of 416.07M, resulting in a net margin of 18.2%.
Frequently Asked Questions
ISRG and SOBO.TO have a correlation of -0.04, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
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