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XBI vs. SMMT
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between XBI and SMMT is 0.17, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.


Performance

XBI vs. SMMT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR S&P Biotech ETF (XBI) and Summit Therapeutics Inc. (SMMT). The values are adjusted to include any dividend payments, if applicable.

0.00%50.00%100.00%150.00%200.00%250.00%December2025FebruaryMarchAprilMay
4.68%
141.90%
XBI
SMMT

Key characteristics

Sharpe Ratio

XBI:

-0.45

SMMT:

1.34

Sortino Ratio

XBI:

-0.53

SMMT:

4.89

Omega Ratio

XBI:

0.94

SMMT:

1.66

Calmar Ratio

XBI:

-0.23

SMMT:

5.31

Martin Ratio

XBI:

-1.17

SMMT:

14.21

Ulcer Index

XBI:

11.72%

SMMT:

31.77%

Daily Std Dev

XBI:

27.41%

SMMT:

299.45%

Max Drawdown

XBI:

-63.89%

SMMT:

-95.75%

Current Drawdown

XBI:

-55.06%

SMMT:

-32.83%

Returns By Period

In the year-to-date period, XBI achieves a -13.34% return, which is significantly lower than SMMT's 38.13% return. Over the past 10 years, XBI has underperformed SMMT with an annualized return of 0.54%, while SMMT has yielded a comparatively higher 8.78% annualized return.


XBI

YTD

-13.34%

1M

11.81%

6M

-24.23%

1Y

-12.29%

5Y*

-4.69%

10Y*

0.54%

SMMT

YTD

38.13%

1M

48.14%

6M

16.82%

1Y

396.98%

5Y*

48.72%

10Y*

8.78%

*Annualized

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Risk-Adjusted Performance

XBI vs. SMMT — Risk-Adjusted Performance Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

XBI
The Risk-Adjusted Performance Rank of XBI is 66
Overall Rank
The Sharpe Ratio Rank of XBI is 66
Sharpe Ratio Rank
The Sortino Ratio Rank of XBI is 66
Sortino Ratio Rank
The Omega Ratio Rank of XBI is 66
Omega Ratio Rank
The Calmar Ratio Rank of XBI is 99
Calmar Ratio Rank
The Martin Ratio Rank of XBI is 44
Martin Ratio Rank

SMMT
The Risk-Adjusted Performance Rank of SMMT is 9797
Overall Rank
The Sharpe Ratio Rank of SMMT is 9090
Sharpe Ratio Rank
The Sortino Ratio Rank of SMMT is 9999
Sortino Ratio Rank
The Omega Ratio Rank of SMMT is 9898
Omega Ratio Rank
The Calmar Ratio Rank of SMMT is 9999
Calmar Ratio Rank
The Martin Ratio Rank of SMMT is 9797
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

XBI vs. SMMT - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR S&P Biotech ETF (XBI) and Summit Therapeutics Inc. (SMMT). 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.


The current XBI Sharpe Ratio is -0.45, which is lower than the SMMT Sharpe Ratio of 1.34. The chart below compares the historical Sharpe Ratios of XBI and SMMT, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio-1.000.001.002.003.004.00December2025FebruaryMarchAprilMay
-0.45
1.34
XBI
SMMT

Dividends

XBI vs. SMMT - Dividend Comparison

XBI's dividend yield for the trailing twelve months is around 0.18%, while SMMT has not paid dividends to shareholders.


TTM20242023202220212020201920182017201620152014
XBI
SPDR S&P Biotech ETF
0.18%0.15%0.02%0.00%0.04%0.20%0.00%0.28%0.24%0.26%0.61%1.07%
SMMT
Summit Therapeutics 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%

Drawdowns

XBI vs. SMMT - Drawdown Comparison

The maximum XBI drawdown since its inception was -63.89%, smaller than the maximum SMMT drawdown of -95.75%. Use the drawdown chart below to compare losses from any high point for XBI and SMMT. For additional features, visit the drawdowns tool.


-60.00%-50.00%-40.00%-30.00%-20.00%-10.00%0.00%December2025FebruaryMarchAprilMay
-55.06%
-32.83%
XBI
SMMT

Volatility

XBI vs. SMMT - Volatility Comparison

The current volatility for SPDR S&P Biotech ETF (XBI) is 13.05%, while Summit Therapeutics Inc. (SMMT) has a volatility of 60.73%. This indicates that XBI experiences smaller price fluctuations and is considered to be less risky than SMMT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


0.00%10.00%20.00%30.00%40.00%50.00%60.00%December2025FebruaryMarchAprilMay
13.05%
60.73%
XBI
SMMT