RNMBY vs. PDBC

Last updated Jun 4, 2026

RNMBY (Rheinmetall AG ADR) is a stock, while PDBC (Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF) is Commodities fund actively managed by Invesco. Over the past 10 years, RNMBY returned 37.34%/yr vs 8.79%/yr for PDBC. At a 0.15 correlation, their price movements are largely independent.

Performance

RNMBY vs. PDBC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rheinmetall AG ADR (RNMBY) 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, RNMBY achieves a -23.30% return, which is significantly lower than PDBC's 36.23% return. Over the past 10 years, RNMBY has outperformed PDBC with an annualized return of 37.34%, while PDBC has yielded a comparatively lower 8.79% annualized return.

RNMBY

• 1D: -0.10%
• 1M: -12.78%
• YTD: -23.30%
• 6M: -21.38%
• 1Y: -33.14%
• 3Y*: 76.84%
• 5Y*: 69.62%
• 10Y*: 37.34%

PDBC

• 1D: 0.39%
• 1M: -3.37%
• YTD: 36.23%
• 6M: 36.27%
• 1Y: 45.46%
• 3Y*: 14.42%
• 5Y*: 12.39%
• 10Y*: 8.79%

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

RNMBY vs. PDBC - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RNMBY Rheinmetall AG ADR	-23.30%	190.28%	99.83%	63.35%	122.00%	-13.84%	-2.03%	28.14%	-29.38%	98.17%
PDBC Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF	36.23%	5.96%	2.09%	-6.25%	19.23%	41.72%	-7.84%	11.44%	-12.78%	5.06%

Correlation

The correlation between RNMBY and PDBC is 0.06, 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	0.06
Correlation (3Y) Calculated over the trailing 3-year period	0.05
Correlation (5Y) Calculated over the trailing 5-year period	0.12
Correlation (10Y) Calculated over the trailing 10-year period	0.14
Correlation (All Time) Calculated using the full available price history since Nov 10, 2014	0.15

The correlation between RNMBY and PDBC shifts across timeframes, from 0.05 (3 years) to 0.15 (all time), reflecting how their relationship changes across market environments.

Return for Risk

RNMBY vs. PDBC — Risk / Return Rank

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

RNMBY

RNMBY Risk / Return Rank: 11
RNMBY Sharpe Ratio Rank: 11
RNMBY Sortino Ratio Rank: 13
RNMBY Omega Ratio Rank: 14
RNMBY Calmar Ratio Rank: 12
RNMBY Martin Ratio Rank: 2

PDBC

PDBC Risk / Return Rank: 74
PDBC Sharpe Ratio Rank: 73
PDBC Sortino Ratio Rank: 67
PDBC Omega Ratio Rank: 70
PDBC Calmar Ratio Rank: 92
PDBC Martin Ratio Rank: 70

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.

RNMBY vs. PDBC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rheinmetall AG ADR (RNMBY) 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.

	RNMBY	PDBC	Difference
Sharpe ratio: Return per unit of total volatility	-0.71	2.46	-3.17
Sortino ratio: Return per unit of downside risk	-0.86	3.14	-4.00
Omega ratio: Gain probability vs. loss probability	0.90	1.43	-0.53
Calmar ratio: Return relative to maximum drawdown	-0.75	6.35	-7.10
Martin ratio: Return relative to average drawdown	-1.72	13.39	-15.11
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RNMBY vs. PDBC - Sharpe Ratio Comparison

The current RNMBY Sharpe Ratio is -0.71, which is lower than the PDBC Sharpe Ratio of 2.46. The chart below compares the historical Sharpe Ratios of RNMBY 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.

Sharpe Ratios by Period

	RNMBY	PDBC	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.71	2.46	-3.17
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.56	0.65	+0.91
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.90	0.50	+0.41
Sharpe Ratio (All Time) Calculated using the full available price history	0.80	0.23	+0.57

Drawdowns

RNMBY vs. PDBC - Drawdown Comparison

The maximum RNMBY drawdown since its inception was -67.75%, which is greater than PDBC's maximum drawdown of -49.52%. Use the drawdown chart below to compare losses from any high point for RNMBY and PDBC.

Drawdown Indicators

	RNMBY	PDBC	Difference
Max Drawdown Largest peak-to-trough decline	-67.75%	-49.52%	-18.23%
Max Drawdown (1Y) Largest decline over 1 year	-44.06%	-7.19%	-36.87%
Max Drawdown (3Y) Largest decline over 3 years	-44.06%	-13.95%	-30.11%
Max Drawdown (5Y) Largest decline over 5 years	-44.06%	-27.63%	-16.43%
Max Drawdown (10Y) Largest decline over 10 years	-67.75%	-40.73%	-27.02%
Current Drawdown Current decline from peak	-40.10%	-4.55%	-35.55%
Average Drawdown Average peak-to-trough decline	-16.69%	-23.21%	+6.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	19.29%	3.41%	+15.88%

Volatility

RNMBY vs. PDBC - Volatility Comparison

Rheinmetall AG ADR (RNMBY) has a higher volatility of 17.60% compared to Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF (PDBC) at 6.20%. This indicates that RNMBY's price experiences larger fluctuations and is considered to be riskier than PDBC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RNMBY	PDBC	Difference
Volatility (1M) Calculated over the trailing 1-month period	17.60%	6.20%	+11.40%
Volatility (6M) Calculated over the trailing 6-month period	34.43%	15.78%	+18.65%
Volatility (1Y) Calculated over the trailing 1-year period	46.66%	18.61%	+28.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	44.76%	19.12%	+25.64%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	41.55%	17.78%	+23.77%

Dividends

RNMBY vs. PDBC - Dividend Comparison

RNMBY's dividend yield for the trailing twelve months is around 0.98%, less than PDBC's 2.82% 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	2.82%	3.84%	4.42%	4.21%	13.05%	50.83%	0.01%	1.40%	1.00%	3.83%	6.51%	0.00%
RNMBY Rheinmetall AG ADR	0.98%	0.49%	0.96%	1.46%	1.82%	1.72%	1.56%	1.36%	1.47%	2.06%	2.97%	0.53%

Frequently Asked Questions

Can I hold both RNMBY and PDBC in my portfolio?

RNMBY and PDBC have a correlation of 0.06, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RNMBY or PDBC?

RNMBY has higher volatility (17.60%) compared to PDBC (6.20%). In terms of maximum drawdown, RNMBY dropped -67.75% vs PDBC's -49.52%.

Which has better risk-adjusted returns?

PDBC currently has the higher Sharpe Ratio (2.46 vs -0.71), 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.