CSGP vs. ISRG
CSGP (CoStar Group, Inc.) and ISRG (Intuitive Surgical, Inc.) are both stocks. CSGP operates in Real Estate - Services (Real Estate), while ISRG operates in Medical Instruments & Supplies (Healthcare). Over the past 10 years, CSGP returned 4.54%/yr vs 19.09%/yr for ISRG. At a 0.35 correlation, their price movements are largely independent.
Performance
CSGP vs. ISRG - Performance Comparison
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Returns By Period
In the year-to-date period, CSGP achieves a -51.16% return, which is significantly lower than ISRG's -27.42% return. Over the past 10 years, CSGP has underperformed ISRG with an annualized return of 4.54%, while ISRG has yielded a comparatively higher 19.09% annualized return.
CSGP
- 1D
- 0.58%
- 1M
- 3.11%
- YTD
- -51.16%
- 6M
- -51.87%
- 1Y
- -59.54%
- 3Y*
- -26.28%
- 5Y*
- -17.70%
- 10Y*
- 4.54%
ISRG
- 1D
- -0.45%
- 1M
- -3.97%
- YTD
- -27.42%
- 6M
- -24.20%
- 1Y
- -19.74%
- 3Y*
- 9.23%
- 5Y*
- 7.37%
- 10Y*
- 19.09%
CSGP vs. ISRG - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
CSGP CoStar Group, Inc. | -51.16% | -6.08% | -18.08% | 13.08% | -2.21% | -14.50% | 54.48% | 77.36% | 13.60% | 57.54% |
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 CSGP and ISRG is 0.21, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.21 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.33 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.45 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.47 |
Correlation (All Time) Calculated using the full available price history since Jun 16, 2000 | 0.35 |
The correlation between CSGP and ISRG shifts across timeframes, from 0.21 (1 year) to 0.47 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
CSGP:
$13.60B
ISRG:
$147.90B
CSGP:
$0.06
ISRG:
$8.24
CSGP:
544.46
ISRG:
49.88
CSGP:
4.04
ISRG:
14.04
CSGP:
1.72
ISRG:
8.40
CSGP:
$3.41B
ISRG:
$10.58B
CSGP:
$2.64B
ISRG:
$7.02B
CSGP:
$284.20M
ISRG:
$3.76B
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Return for Risk
CSGP vs. ISRG — Risk / Return Rank
CSGP
ISRG
CSGP vs. ISRG - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for CoStar Group, Inc. (CSGP) 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.
| CSGP | ISRG | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.91 | ||
| Sortino ratioReturn per unit of downside risk | -1.67 | ||
| Omega ratioGain probability vs. loss probability | 0.66 | 0.90 | -0.24 |
| Calmar ratioReturn relative to maximum drawdown | -0.90 | -0.62 | -0.28 |
| Martin ratioReturn relative to average drawdown | -1.52 | -1.24 | -0.28 |
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Drawdowns
CSGP vs. ISRG - Drawdown Comparison
The maximum CSGP drawdown since its inception was -71.11%, smaller than the maximum ISRG drawdown of -82.26%. Use the drawdown chart below to compare losses from any high point for CSGP and ISRG.
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Drawdown Indicators
| CSGP | ISRG | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -71.11% | -82.26% | +11.15% |
Max Drawdown (1Y)Largest decline over 1 year | -67.11% | -32.14% | -34.97% |
Max Drawdown (3Y)Largest decline over 3 years | -67.41% | -34.10% | -33.31% |
Max Drawdown (5Y)Largest decline over 5 years | -68.07% | -49.90% | -18.17% |
Max Drawdown (10Y)Largest decline over 10 years | -68.07% | -49.90% | -18.17% |
Current DrawdownCurrent decline from peak | -67.07% | -32.66% | -34.41% |
Average DrawdownAverage peak-to-trough decline | -22.29% | -21.28% | -1.01% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 39.50% | 16.00% | +23.50% |
Volatility
CSGP vs. ISRG - Volatility Comparison
CoStar Group, Inc. (CSGP) and Intuitive Surgical, Inc. (ISRG) have volatilities of 9.56% 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
| CSGP | ISRG | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.56% | 9.70% | -0.14% |
Volatility (6M)Calculated over the trailing 6-month period | 34.06% | 20.72% | +13.34% |
Volatility (1Y)Calculated over the trailing 1-year period | 38.69% | 30.69% | +8.00% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 34.68% | 33.19% | +1.49% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 32.63% | 32.40% | +0.23% |
Dividends
CSGP vs. ISRG - Dividend Comparison
Neither CSGP nor ISRG has paid dividends to shareholders.
Financials
CSGP vs. ISRG - Financials Comparison
This section allows you to compare key financial metrics between CoStar Group, Inc. 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
CSGP vs. ISRG - Profitability Comparison
CSGP - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, CoStar Group, Inc. reported a gross profit of 701.00M and revenue of 897.00M. Therefore, the gross margin over that period was 78.2%.
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%.
CSGP - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, CoStar Group, Inc. reported an operating income of 3.00M and revenue of 897.00M, resulting in an operating margin of 0.3%.
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%.
CSGP - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, CoStar Group, Inc. reported a net income of 3.00M and revenue of 897.00M, resulting in a net margin of 0.3%.
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
CSGP and ISRG have a correlation of 0.21, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ISRG has higher volatility (9.70%) compared to CSGP (9.56%). In terms of maximum drawdown, CSGP dropped -71.11% vs ISRG's -82.26%.
ISRG currently has the higher Sharpe Ratio (-0.65 vs -1.56), 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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