ISRG vs. VBIL
ISRG (Intuitive Surgical, Inc.) is a stock, while VBIL (Vanguard 0-3 Month Treasury Bill ETF) is Ultrashort Bond fund tracking the Bloomberg US Treasury Bills 0-3 Months Index. Over the past year, ISRG returned -20.89% vs 3.91% for VBIL. At a 0.00 correlation, their price movements are largely independent.
Performance
ISRG vs. VBIL - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, ISRG achieves a -28.85% return, which is significantly lower than VBIL's 1.70% return.
ISRG
- 1D
- -0.94%
- 1M
- -8.02%
- YTD
- -28.85%
- 6M
- -30.51%
- 1Y
- -20.89%
- 3Y*
- 7.18%
- 5Y*
- 5.95%
- 10Y*
- 18.85%
VBIL
- 1D
- 0.03%
- 1M
- 0.29%
- YTD
- 1.70%
- 6M
- 1.81%
- 1Y
- 3.91%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
ISRG vs. VBIL - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
ISRG Intuitive Surgical, Inc. | -28.85% | -4.93% |
VBIL Vanguard 0-3 Month Treasury Bill ETF | 1.70% | 3.73% |
Correlation
The correlation between ISRG and VBIL is -0.03, 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 | -0.03 |
Correlation (All Time) Calculated using the full available price history since Feb 11, 2025 | 0.00 |
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
ISRG vs. VBIL — Risk / Return Rank
ISRG
VBIL
ISRG vs. VBIL - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Intuitive Surgical, Inc. (ISRG) and Vanguard 0-3 Month Treasury Bill ETF (VBIL). 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 | VBIL | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -18.75 | ||
| Sortino ratioReturn per unit of downside risk | -112.72 | ||
| Omega ratioGain probability vs. loss probability | 0.89 | 39.66 | -38.76 |
| Calmar ratioReturn relative to maximum drawdown | -0.65 | 296.41 | -297.07 |
| Martin ratioReturn relative to average drawdown | -1.26 | 1,809.33 | -1,810.59 |
Loading charts...
Drawdowns
ISRG vs. VBIL - Drawdown Comparison
The maximum ISRG drawdown since its inception was -82.26%, which is greater than VBIL's maximum drawdown of -0.09%. Use the drawdown chart below to compare losses from any high point for ISRG and VBIL.
Loading charts...
Drawdown Indicators
| ISRG | VBIL | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -82.26% | -0.09% | -82.17% |
Max Drawdown (1Y)Largest decline over 1 year | -32.16% | -0.01% | -32.15% |
Max Drawdown (3Y)Largest decline over 3 years | -34.12% | — | — |
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 | -33.99% | 0.00% | -33.99% |
Average DrawdownAverage peak-to-trough decline | -21.29% | -0.00% | -21.29% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 16.59% | 0.00% | +16.59% |
Volatility
ISRG vs. VBIL - Volatility Comparison
Intuitive Surgical, Inc. (ISRG) has a higher volatility of 8.98% compared to Vanguard 0-3 Month Treasury Bill ETF (VBIL) at 0.05%. This indicates that ISRG's price experiences larger fluctuations and is considered to be riskier than VBIL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| ISRG | VBIL | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.98% | 0.05% | +8.93% |
Volatility (6M)Calculated over the trailing 6-month period | 20.78% | 0.16% | +20.62% |
Volatility (1Y)Calculated over the trailing 1-year period | 30.91% | 0.22% | +30.69% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 33.24% | 0.30% | +32.94% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 32.44% | 0.30% | +32.14% |
Dividends
ISRG vs. VBIL - Dividend Comparison
ISRG has not paid dividends to shareholders, while VBIL's dividend yield for the trailing twelve months is around 3.65%.
| Position | TTM | 2025 |
|---|---|---|
ISRG Intuitive Surgical, Inc. | 0.00% | 0.00% |
VBIL Vanguard 0-3 Month Treasury Bill ETF | 3.65% | 3.12% |
Frequently Asked Questions
ISRG and VBIL have a correlation of -0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ISRG has higher volatility (8.98%) compared to VBIL (0.05%). In terms of maximum drawdown, ISRG dropped -82.26% vs VBIL's -0.09%.
VBIL currently has the higher Sharpe Ratio (18.07 vs -0.68), 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.
Find the right allocation for ISRG and VBIL
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer