PY vs. DBO

Last updated Aug 2, 2026

PY (Principal Value ETF) and DBO (Invesco DB Oil Fund) are both exchange-traded funds - PY is a Large Cap Value Equities fund actively managed by Principal, while DBO is a Oil & Gas fund tracking the DBIQ Optimum Yield Crude Oil Index Excess Return. PY is actively managed, while DBO is passively managed. Over the past 10 years, PY returned 11.07%/yr vs 12.59%/yr for DBO. Their 0.16 correlation means their historical movements had little consistent relationship. PY charges 0.15%/yr vs 0.78%/yr for DBO.

Performance

PY vs. DBO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Principal Value ETF (PY) and Invesco DB Oil Fund (DBO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PY achieves a 9.01% return, which is significantly lower than DBO's 76.48% return. Over the past 10 years, PY has underperformed DBO with an annualized return of 11.07%, while DBO has yielded a comparatively higher 12.59% annualized return.

PY

• 1D: -0.17%
• 1M: 3.01%
• 6M: 8.21%
• YTD: 9.01%
• 1Y: 16.62%
• 3Y*: 12.55%
• 5Y*: 8.75%
• 10Y*: 11.07%
• ALL TIME*: 10.96%

DBO

• 1D: 1.56%
• 1M: 24.59%
• 6M: 53.46%
• YTD: 76.48%
• 1Y: 60.30%
• 3Y*: 14.86%
• 5Y*: 13.46%
• 10Y*: 12.59%
• ALL TIME*: 0.52%

*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)
DBO Invesco DB Oil Fund	$11.01M	$10.23M	$13.95M
PY Principal Value ETF	$948.19K	$783.01K	$811.97K

PY vs. DBO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PY Principal Value ETF	9.01%	7.74%	16.79%	9.11%	-5.10%	34.83%	2.71%	26.87%	-13.34%	18.87%
DBO Invesco DB Oil Fund	76.48%	-11.71%	7.85%	-4.44%	13.04%	60.74%	-20.99%	28.05%	-15.22%	4.86%

Correlation

The correlation between PY and DBO is -0.22, 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.	-0.22
Correlation (3Y) Balances recent behavior with more history.	-0.02
Correlation (5Y) Shows whether the relationship held over a longer period.	0.14
Correlation (10Y) Provides a long-term view across more market conditions.	0.16
Correlation (All Time) Calculated using the full available price history since Mar 22, 2016	0.16

The correlation between PY and DBO shifts across timeframes, from -0.22 (1 year) to 0.16 (10 years), reflecting how their relationship changes across market environments.

Return for Risk

PY vs. DBO — Risk / Return Rank

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

PY

PY Risk / Return Rank: 64
PY Sharpe Ratio Rank: 60
PY Sortino Ratio Rank: 63
PY Omega Ratio Rank: 60
PY Calmar Ratio Rank: 70
PY Martin Ratio Rank: 67

DBO

DBO Risk / Return Rank: 58
DBO Sharpe Ratio Rank: 62
DBO Sortino Ratio Rank: 61
DBO Omega Ratio Rank: 57
DBO Calmar Ratio Rank: 57
DBO Martin Ratio Rank: 52

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.

PY vs. DBO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Principal Value ETF (PY) and Invesco DB Oil Fund (DBO). 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.

	PY	DBO	Difference
Sharpe ratio: Return per unit of total volatility	1.42	1.45	-0.02
Sortino ratio: Return per unit of downside risk	2.09	2.05	+0.04
Omega ratio: Gain probability vs. loss probability	1.26	1.25	+0.01
Calmar ratio: Return relative to maximum drawdown	2.44	2.01	+0.43
Martin ratio: Return relative to average drawdown	8.24	6.09	+2.15

PY vs. DBO - Sharpe Ratio Comparison

The current PY Sharpe Ratio is 1.42, which is comparable to the DBO Sharpe Ratio of 1.45. The chart below compares the historical Sharpe Ratios of PY and DBO, 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

PY vs. DBO - Drawdown Comparison

The maximum PY drawdown since its inception was -45.44%, smaller than the maximum DBO drawdown of -90.18%. Use the drawdown chart below to compare losses from any high point for PY and DBO.

Drawdown Indicators

	PY	DBO	Difference
Max Drawdown Largest peak-to-trough decline	-45.44%	-90.18%	+44.74%
Max Drawdown (1Y) Largest decline over 1 year	-6.20%	-27.73%	+21.53%
Max Drawdown (3Y) Largest decline over 3 years	-17.84%	-28.20%	+10.36%
Max Drawdown (5Y) Largest decline over 5 years	-17.84%	-37.68%	+19.84%
Max Drawdown (10Y) Largest decline over 10 years	-45.44%	-61.69%	+16.25%
Current Drawdown Current decline from peak	-1.58%	-53.56%	+51.98%
Average Drawdown Average peak-to-trough decline	-4.98%	-62.20%	+57.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.83%	9.96%	-8.13%

Volatility

PY vs. DBO - Volatility Comparison

The current volatility for Principal Value ETF (PY) is 3.50%, while Invesco DB Oil Fund (DBO) has a volatility of 17.75%. This indicates that PY experiences smaller price fluctuations and is considered to be less risky than DBO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PY	DBO	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.50%	17.75%	-14.25%
Volatility (6M) Calculated over the trailing 6-month period	7.58%	33.77%	-26.19%
Volatility (1Y) Calculated over the trailing 1-year period	10.65%	38.53%	-27.88%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.58%	33.35%	-17.77%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.08%	32.20%	-12.12%

PY vs. DBO - Expense Ratio Comparison

PY has a 0.15% expense ratio, which is lower than DBO's 0.78% expense ratio.

Dividends

PY vs. DBO - Dividend Comparison

PY's dividend yield for the trailing twelve months is around 1.90%, less than DBO's 1.99% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
DBO Invesco DB Oil Fund	1.99%	3.51%	4.68%	4.59%	0.66%	0.00%	0.00%	1.63%	1.58%	0.00%	0.00%
PY Principal Value ETF	1.90%	2.14%	2.22%	2.68%	3.02%	2.83%	2.95%	2.25%	2.34%	1.68%	1.85%

Frequently Asked Questions

Can I hold both PY and DBO in my portfolio?

PY and DBO have a correlation of -0.22, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PY or DBO?

DBO has higher volatility (17.75%) compared to PY (3.50%). In terms of maximum drawdown, PY dropped -45.44% vs DBO's -90.18%.

Which ETF is better, PY or DBO?

On 10-year performance, DBO leads with 12.59% vs 11.07% for PY. On fees, PY is cheaper at 0.15% per year. On volatility, PY has been the lower-risk option at 3.50%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, PY or DBO?

Over the 10-year period, DBO has performed better with a 12.59% return vs 11.07%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, PY or DBO?

PY is cheaper with a 0.15% expense ratio, compared with 0.78% for DBO.

Which ETF pays a higher dividend yield, PY or DBO?

DBO has the higher dividend yield at 1.99%, compared with 1.90% for PY.

What is the main difference between PY and DBO?

PY is categorized as Large Cap Value Equities, while DBO is Oil & Gas. They also come from different issuers: Principal and Invesco. Their fees differ too: 0.15% for PY and 0.78% for DBO.

Which has better risk-adjusted returns?

DBO currently has the higher Sharpe Ratio (1.45 vs 1.42), 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.