XHS vs. PDBC

Last updated Aug 2, 2026

XHS (SPDR S&P Health Care Services ETF) and PDBC (Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF) are both exchange-traded funds - XHS is a Health & Biotech Equities fund tracking the S&P Health Care Services Select Industry Index, while PDBC is a Commodities fund actively managed by Invesco. XHS is passively managed, while PDBC is actively managed. Over the past 10 years, XHS returned 9.25%/yr vs 9.21%/yr for PDBC. Their 0.14 correlation means their historical movements had little consistent relationship. XHS charges 0.35%/yr vs 0.58%/yr for PDBC.

Performance

XHS vs. PDBC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR S&P Health Care Services ETF (XHS) and Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF (PDBC). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, XHS achieves a 24.28% return, which is significantly lower than PDBC's 32.53% return. Both investments have delivered pretty close results over the past 10 years, with XHS having a 9.25% annualized return and PDBC not far behind at 9.21%.

XHS

• 1D: -1.16%
• 1M: -3.65%
• 6M: 24.28%
• YTD: 24.28%
• 1Y: 51.18%
• 3Y*: 12.70%
• 5Y*: 3.72%
• 10Y*: 9.25%
• ALL TIME*: 12.63%

PDBC

• 1D: 0.34%
• 1M: 10.65%
• 6M: 20.94%
• YTD: 32.53%
• 1Y: 38.61%
• 3Y*: 10.51%
• 5Y*: 11.22%
• 10Y*: 9.21%
• ALL TIME*: 3.89%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
PDBC Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF	$92.97M	$139.65M	$120.69M
XHS SPDR S&P Health Care Services ETF	$3.02M	$3.88M	$2.90M

XHS vs. PDBC - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
XHS SPDR S&P Health Care Services ETF	24.28%	18.83%	1.76%	5.15%	-19.87%	9.76%	33.66%	18.81%	1.96%	17.65%
PDBC Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF	32.53%	5.96%	2.09%	-6.25%	19.23%	41.72%	-7.84%	11.44%	-12.78%	5.06%

Correlation

The correlation between XHS and PDBC is -0.23, meaning they have often moved in opposite directions in the past. This relationship can weaken or reverse as market conditions change.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	-0.23
Correlation (3Y) Balances recent behavior with more history.	-0.06
Correlation (5Y) Shows whether the relationship held over a longer period.	0.05
Correlation (10Y) Provides a long-term view across more market conditions.	0.13
Correlation (All Time) Calculated using the full available price history since Nov 7, 2014	0.14

The correlation between XHS and PDBC shifts across timeframes, from -0.23 (1 year) to 0.14 (all time), reflecting how their relationship changes across market environments.

Return for Risk

XHS vs. PDBC — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

XHS

XHS Risk / Return Rank: 93
XHS Sharpe Ratio Rank: 95
XHS Sortino Ratio Rank: 94
XHS Omega Ratio Rank: 93
XHS Calmar Ratio Rank: 91
XHS Martin Ratio Rank: 90

PDBC

PDBC Risk / Return Rank: 72
PDBC Sharpe Ratio Rank: 82
PDBC Sortino Ratio Rank: 78
PDBC Omega Ratio Rank: 76
PDBC Calmar Ratio Rank: 64
PDBC Martin Ratio Rank: 62

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

XHS vs. PDBC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR S&P Health Care Services ETF (XHS) and Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF (PDBC). 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.

	XHS	PDBC	Difference
Sharpe ratio: Return per unit of total volatility	2.75	1.87	+0.88
Sortino ratio: Return per unit of downside risk	3.72	2.49	+1.23
Omega ratio: Gain probability vs. loss probability	1.47	1.32	+0.16
Calmar ratio: Return relative to maximum drawdown	4.03	2.21	+1.82
Martin ratio: Return relative to average drawdown	14.13	7.40	+6.73

XHS vs. PDBC - Sharpe Ratio Comparison

The current XHS Sharpe Ratio is 2.75, which is higher than the PDBC Sharpe Ratio of 1.87. The chart below compares the historical Sharpe Ratios of XHS and PDBC, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

XHS vs. PDBC - Drawdown Comparison

The maximum XHS drawdown since its inception was -39.32%, smaller than the maximum PDBC drawdown of -49.52%. Use the drawdown chart below to compare losses from any high point for XHS and PDBC.

Drawdown Indicators

	XHS	PDBC	Difference
Max Drawdown Largest peak-to-trough decline	-39.32%	-49.52%	+10.20%
Max Drawdown (1Y) Largest decline over 1 year	-11.99%	-16.55%	+4.56%
Max Drawdown (3Y) Largest decline over 3 years	-16.23%	-16.55%	+0.32%
Max Drawdown (5Y) Largest decline over 5 years	-31.30%	-27.63%	-3.67%
Max Drawdown (10Y) Largest decline over 10 years	-39.32%	-40.73%	+1.41%
Current Drawdown Current decline from peak	-3.65%	-7.14%	+3.49%
Average Drawdown Average peak-to-trough decline	-10.10%	-23.03%	+12.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.42%	4.98%	-1.56%

Volatility

XHS vs. PDBC - Volatility Comparison

The current volatility for SPDR S&P Health Care Services ETF (XHS) is 4.70%, while Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF (PDBC) has a volatility of 7.00%. This indicates that XHS experiences smaller price fluctuations and is considered to be less risky than PDBC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	XHS	PDBC	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.70%	7.00%	-2.30%
Volatility (6M) Calculated over the trailing 6-month period	12.28%	17.41%	-5.13%
Volatility (1Y) Calculated over the trailing 1-year period	17.70%	19.62%	-1.92%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.23%	19.27%	+1.96%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.42%	17.83%	+4.59%

XHS vs. PDBC - Expense Ratio Comparison

XHS has a 0.35% expense ratio, which is lower than PDBC's 0.58% expense ratio.

Dividends

XHS vs. PDBC - Dividend Comparison

XHS's dividend yield for the trailing twelve months is around 0.20%, less than PDBC's 2.90% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PDBC Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF	2.90%	3.84%	4.42%	4.21%	13.05%	50.83%	0.01%	1.40%	1.00%	3.83%	6.51%	0.00%
XHS SPDR S&P Health Care Services ETF	0.20%	0.27%	0.38%	0.23%	0.19%	0.20%	0.23%	2.37%	0.34%	0.22%	0.28%	0.93%

Frequently Asked Questions

Can I hold both XHS and PDBC in my portfolio?

XHS and PDBC have a correlation of -0.23, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, XHS or PDBC?

PDBC has higher volatility (7.00%) compared to XHS (4.70%). In terms of maximum drawdown, XHS dropped -39.32% vs PDBC's -49.52%.

Which ETF is better, XHS or PDBC?

On 10-year performance, XHS leads with 9.25% vs 9.21% for PDBC. On fees, XHS is cheaper at 0.35% per year. On volatility, XHS has been the lower-risk option at 4.70%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, XHS or PDBC?

Over the 10-year period, XHS has performed better with a 9.25% return vs 9.21%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, XHS or PDBC?

XHS is cheaper with a 0.35% expense ratio, compared with 0.58% for PDBC.

Which ETF pays a higher dividend yield, XHS or PDBC?

PDBC has the higher dividend yield at 2.90%, compared with 0.20% for XHS.

What is the main difference between XHS and PDBC?

XHS is categorized as Health & Biotech Equities, while PDBC is Commodities. They also come from different issuers: State Street and Invesco. Their fees differ too: 0.35% for XHS and 0.58% for PDBC.

Which has better risk-adjusted returns?

XHS currently has the higher Sharpe Ratio (2.75 vs 1.87), 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.