XOMA vs. XLE

Last updated Apr 2, 2026

Compare and contrast key facts about XOMA Corporation (XOMA) and State Street Energy Select Sector SPDR ETF (XLE).

XLE is a passively managed fund by State Street that tracks the performance of the Energy Select Sector Index. It was launched on Dec 16, 1998.

Performance

XOMA vs. XLE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in XOMA Corporation (XOMA) and State Street Energy Select Sector SPDR ETF (XLE). The values are adjusted to include any dividend payments, if applicable.

XOMA vs. XLE - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
XOMA XOMA Corporation	24.41%	1.18%	42.05%	0.54%	-11.75%	-52.75%	61.65%	115.81%	-64.47%	743.60%
XLE State Street Energy Select Sector SPDR ETF	32.76%	7.88%	5.56%	-0.63%	64.32%	53.28%	-32.67%	11.74%	-18.22%	-0.89%

Returns By Period

In the year-to-date period, XOMA achieves a 24.41% return, which is significantly lower than XLE's 32.76% return. Over the past 10 years, XOMA has underperformed XLE with an annualized return of 7.74%, while XLE has yielded a comparatively higher 11.23% annualized return.

XOMA

• 1D: 5.45%
• 1M: 26.21%
• YTD: 24.41%
• 6M: -15.68%
• 1Y: 71.40%
• 3Y*: 16.15%
• 5Y*: -4.03%
• 10Y*: 7.74%

XLE

• 1D: -3.74%
• 1M: 4.06%
• YTD: 32.76%
• 6M: 34.01%
• 1Y: 29.50%
• 3Y*: 16.22%
• 5Y*: 23.05%
• 10Y*: 11.23%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

XOMA vs. XLE — Risk / Return Rank

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

XOMA

XOMA Risk / Return Rank: 73
XOMA Sharpe Ratio Rank: 79
XOMA Sortino Ratio Rank: 73
XOMA Omega Ratio Rank: 74
XOMA Calmar Ratio Rank: 71
XOMA Martin Ratio Rank: 68

XLE

XLE Risk / Return Rank: 58
XLE Sharpe Ratio Rank: 65
XLE Sortino Ratio Rank: 59
XLE Omega Ratio Rank: 61
XLE Calmar Ratio Rank: 61
XLE Martin Ratio Rank: 43

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

XOMA vs. XLE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for XOMA Corporation (XOMA) and State Street Energy Select Sector SPDR ETF (XLE). 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.

	XOMA	XLE	Difference
Sharpe ratio Return per unit of total volatility	1.28	1.18	+0.10
Sortino ratio Return per unit of downside risk	1.78	1.56	+0.22
Omega ratio Gain probability vs. loss probability	1.25	1.23	+0.02
Calmar ratio Return relative to maximum drawdown	1.56	1.61	-0.05
Martin ratio Return relative to average drawdown	3.31	4.23	-0.92
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

XOMA vs. XLE - Sharpe Ratio Comparison

The current XOMA Sharpe Ratio is 1.28, which is comparable to the XLE Sharpe Ratio of 1.18. The chart below compares the historical Sharpe Ratios of XOMA and XLE, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	XOMA	XLE	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.28	1.18	+0.10
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.07	0.89	-0.95
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.12	0.38	-0.27
Sharpe Ratio (All Time) Calculated using the full available price history	-0.15	0.31	-0.46

Correlation

The correlation between XOMA and XLE is 0.19, 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.

Dividends

XOMA vs. XLE - Dividend Comparison

XOMA has not paid dividends to shareholders, while XLE's dividend yield for the trailing twelve months is around 2.53%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
XOMA XOMA Corporation	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
XLE State Street Energy Select Sector SPDR ETF	2.53%	3.28%	3.36%	3.55%	3.68%	4.21%	5.62%	6.72%	3.54%	3.03%	2.26%	3.39%

Drawdowns

XOMA vs. XLE - Drawdown Comparison

The maximum XOMA drawdown since its inception was -99.96%, which is greater than XLE's maximum drawdown of -71.26%. Use the drawdown chart below to compare losses from any high point for XOMA and XLE.

Drawdown Indicators

	XOMA	XLE	Difference
Max Drawdown Largest peak-to-trough decline	-99.96%	-71.26%	-28.70%
Max Drawdown (1Y) Largest decline over 1 year	-42.37%	-18.79%	-23.58%
Max Drawdown (5Y) Largest decline over 5 years	-65.99%	-26.04%	-39.95%
Max Drawdown (10Y) Largest decline over 10 years	-78.23%	-66.81%	-11.42%
Current Drawdown Current decline from peak	-99.66%	-5.74%	-93.92%
Average Drawdown Average peak-to-trough decline	-86.18%	-18.05%	-68.13%
Ulcer Index Depth and duration of drawdowns from previous peaks	19.90%	7.15%	+12.75%

Volatility

XOMA vs. XLE - Volatility Comparison

XOMA Corporation (XOMA) has a higher volatility of 11.18% compared to State Street Energy Select Sector SPDR ETF (XLE) at 6.45%. This indicates that XOMA's price experiences larger fluctuations and is considered to be riskier than XLE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	XOMA	XLE	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.18%	6.45%	+4.73%
Volatility (6M) Calculated over the trailing 6-month period	45.46%	14.46%	+31.00%
Volatility (1Y) Calculated over the trailing 1-year period	56.26%	25.21%	+31.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	61.39%	26.09%	+35.30%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	67.49%	29.50%	+37.99%