BCD vs. OPER

Last updated Jun 4, 2026

BCD (abrdn Bloomberg All Commodity Longer Dated Strategy K-1 Free ETF) and OPER (ClearShares Ultra-Short Maturity ETF) are both exchange-traded funds - BCD is a Commodities fund actively managed by Aberdeen, while OPER is a Ultrashort Bond fund tracking the ICE BofA U.S. Broad Market Index. BCD is actively managed, while OPER is passively managed. Over the past 5 years, BCD returned 11.98%/yr vs 3.65%/yr for OPER. At a 0.00 correlation, their price movements are largely independent. BCD charges 0.29%/yr vs 0.20%/yr for OPER.

Performance

BCD vs. OPER - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in abrdn Bloomberg All Commodity Longer Dated Strategy K-1 Free ETF (BCD) and ClearShares Ultra-Short Maturity ETF (OPER). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BCD achieves a 20.45% return, which is significantly higher than OPER's 1.55% return.

BCD

• 1D: -0.16%
• 1M: -1.43%
• YTD: 20.45%
• 6M: 20.51%
• 1Y: 31.80%
• 3Y*: 14.44%
• 5Y*: 11.98%
• 10Y*: —

OPER

• 1D: 0.01%
• 1M: 0.34%
• YTD: 1.55%
• 6M: 1.88%
• 1Y: 4.07%
• 3Y*: 4.80%
• 5Y*: 3.65%
• 10Y*: —

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

BCD vs. OPER - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
BCD abrdn Bloomberg All Commodity Longer Dated Strategy K-1 Free ETF	20.45%	15.71%	6.20%	-7.58%	18.38%	31.87%	4.76%	7.34%	-6.47%
OPER ClearShares Ultra-Short Maturity ETF	1.55%	4.37%	5.34%	5.09%	1.76%	0.37%	0.65%	2.15%	0.90%

Correlation

The correlation between BCD and OPER is -0.01, 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	-0.01
Correlation (3Y) Calculated over the trailing 3-year period	0.01
Correlation (5Y) Calculated over the trailing 5-year period	-0.01
Correlation (All Time) Calculated using the full available price history since Jul 12, 2018	0.00

Return for Risk

BCD vs. OPER — Risk / Return Rank

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

BCD

BCD Risk / Return Rank: 71
BCD Sharpe Ratio Rank: 70
BCD Sortino Ratio Rank: 64
BCD Omega Ratio Rank: 70
BCD Calmar Ratio Rank: 82
BCD Martin Ratio Rank: 68

OPER

OPER Risk / Return Rank: 100
OPER Sharpe Ratio Rank: 100
OPER Sortino Ratio Rank: 100
OPER Omega Ratio Rank: 100
OPER Calmar Ratio Rank: 100
OPER Martin Ratio Rank: 100

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.

BCD vs. OPER - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for abrdn Bloomberg All Commodity Longer Dated Strategy K-1 Free ETF (BCD) and ClearShares Ultra-Short Maturity ETF (OPER). 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.

	BCD	OPER	Difference
Sharpe ratio Return per unit of total volatility	2.33	15.45	-13.12
Sortino ratio Return per unit of downside risk	3.02	43.90	-40.88
Omega ratio Gain probability vs. loss probability	1.43	13.38	-11.95
Calmar ratio Return relative to maximum drawdown	4.42	61.29	-56.86
Martin ratio Return relative to average drawdown	12.57	519.55	-506.98
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BCD vs. OPER - Sharpe Ratio Comparison

The current BCD Sharpe Ratio is 2.33, which is lower than the OPER Sharpe Ratio of 15.45. The chart below compares the historical Sharpe Ratios of BCD and OPER, 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

	BCD	OPER	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.33	15.45	-13.12
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.78	11.47	-10.69
Sharpe Ratio (All Time) Calculated using the full available price history	0.67	2.28	-1.61

Drawdowns

BCD vs. OPER - Drawdown Comparison

The maximum BCD drawdown since its inception was -29.81%, which is greater than OPER's maximum drawdown of -2.33%. Use the drawdown chart below to compare losses from any high point for BCD and OPER.

Drawdown Indicators

	BCD	OPER	Difference
Max Drawdown Largest peak-to-trough decline	-29.81%	-2.33%	-27.48%
Max Drawdown (1Y) Largest decline over 1 year	-7.22%	-0.07%	-7.15%
Max Drawdown (3Y) Largest decline over 3 years	-10.50%	-0.11%	-10.39%
Max Drawdown (5Y) Largest decline over 5 years	-23.03%	-0.13%	-22.90%
Current Drawdown Current decline from peak	-3.60%	0.00%	-3.60%
Average Drawdown Average peak-to-trough decline	-9.86%	-0.16%	-9.70%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.54%	0.01%	+2.53%

Volatility

BCD vs. OPER - Volatility Comparison

abrdn Bloomberg All Commodity Longer Dated Strategy K-1 Free ETF (BCD) has a higher volatility of 4.33% compared to ClearShares Ultra-Short Maturity ETF (OPER) at 0.10%. This indicates that BCD's price experiences larger fluctuations and is considered to be riskier than OPER based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BCD	OPER	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.33%	0.10%	+4.23%
Volatility (6M) Calculated over the trailing 6-month period	11.74%	0.20%	+11.54%
Volatility (1Y) Calculated over the trailing 1-year period	13.72%	0.26%	+13.46%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.41%	0.32%	+15.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.90%	1.23%	+12.67%

BCD vs. OPER - Expense Ratio Comparison

BCD has a 0.29% expense ratio, which is higher than OPER's 0.20% expense ratio.

Dividends

BCD vs. OPER - Dividend Comparison

BCD's dividend yield for the trailing twelve months is around 14.29%, more than OPER's 4.09% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
BCD abrdn Bloomberg All Commodity Longer Dated Strategy K-1 Free ETF	14.29%	17.21%	3.60%	4.51%	5.21%	8.30%	1.29%	1.55%	1.59%	0.07%
OPER ClearShares Ultra-Short Maturity ETF	4.09%	4.32%	5.21%	5.03%	1.71%	0.36%	0.64%	2.08%	0.89%	0.00%

Frequently Asked Questions

Can I hold both BCD and OPER in my portfolio?

BCD and OPER have a correlation of -0.01, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BCD or OPER?

BCD has higher volatility (4.33%) compared to OPER (0.10%). In terms of maximum drawdown, BCD dropped -29.81% vs OPER's -2.33%.

Which ETF is better, BCD or OPER?

On 5-year performance, BCD leads with 11.98% vs 3.65% for OPER. On fees, OPER is cheaper at 0.20% per year. On volatility, OPER has been the lower-risk option at 0.10%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, BCD or OPER?

Over the 5-year period, BCD has performed better with a 11.98% return vs 3.65%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, BCD or OPER?

OPER is cheaper with a 0.20% expense ratio, compared with 0.29% for BCD.

Which ETF pays a higher dividend yield, BCD or OPER?

BCD has the higher dividend yield at 14.29%, compared with 4.09% for OPER.

What is the main difference between BCD and OPER?

BCD is categorized as Commodities, while OPER is Ultrashort Bond. They also come from different issuers: Aberdeen and ClearShares. Their fees differ too: 0.29% for BCD and 0.20% for OPER.

Which has better risk-adjusted returns?

OPER currently has the higher Sharpe Ratio (15.45 vs 2.33), 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.