CLOA vs. OOSP

Last updated Apr 2, 2026

Compare and contrast key facts about BlackRock AAA CLO ETF (CLOA) and Obra Opportunistic Structured Products ETF (OOSP).

CLOA and OOSP are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. CLOA is an actively managed fund by BlackRock. It was launched on Jan 10, 2023. OOSP is an actively managed fund by Obra. It was launched on Apr 8, 2024.

Performance

CLOA vs. OOSP - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock AAA CLO ETF (CLOA) and Obra Opportunistic Structured Products ETF (OOSP). The values are adjusted to include any dividend payments, if applicable.

CLOA vs. OOSP - Yearly Performance Comparison

	2026 (YTD)	2025	2024
CLOA BlackRock AAA CLO ETF	1.03%	5.44%	4.98%
OOSP Obra Opportunistic Structured Products ETF	1.16%	7.41%	6.43%

Returns By Period

In the year-to-date period, CLOA achieves a 1.03% return, which is significantly lower than OOSP's 1.16% return.

CLOA

• 1D: 0.08%
• 1M: 0.45%
• YTD: 1.03%
• 6M: 2.32%
• 1Y: 5.44%
• 3Y*: 6.90%
• 5Y*: —
• 10Y*: —

OOSP

• 1D: 0.20%
• 1M: -0.21%
• YTD: 1.16%
• 6M: 2.66%
• 1Y: 6.44%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

CLOA vs. OOSP - Expense Ratio Comparison

CLOA has a 0.20% expense ratio, which is lower than OOSP's 0.90% expense ratio.

OOSP

Obra Opportunistic Structured Products ETF

CLOA

BlackRock AAA CLO ETF

Return for Risk

CLOA vs. OOSP — Risk / Return Rank

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

CLOA

CLOA Risk / Return Rank: 98
CLOA Sharpe Ratio Rank: 98
CLOA Sortino Ratio Rank: 98
CLOA Omega Ratio Rank: 99
CLOA Calmar Ratio Rank: 97
CLOA Martin Ratio Rank: 98

OOSP

OOSP Risk / Return Rank: 88
OOSP Sharpe Ratio Rank: 80
OOSP Sortino Ratio Rank: 84
OOSP Omega Ratio Rank: 84
OOSP Calmar Ratio Rank: 97
OOSP Martin Ratio Rank: 94

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.

CLOA vs. OOSP - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock AAA CLO ETF (CLOA) and Obra Opportunistic Structured Products ETF (OOSP). 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.

	CLOA	OOSP	Difference
Sharpe ratio Return per unit of total volatility	3.33	1.59	+1.74
Sortino ratio Return per unit of downside risk	4.52	2.29	+2.24
Omega ratio Gain probability vs. loss probability	2.21	1.34	+0.87
Calmar ratio Return relative to maximum drawdown	5.03	5.03	0.00
Martin ratio Return relative to average drawdown	36.40	15.29	+21.11
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CLOA vs. OOSP - Sharpe Ratio Comparison

The current CLOA Sharpe Ratio is 3.33, which is higher than the OOSP Sharpe Ratio of 1.59. The chart below compares the historical Sharpe Ratios of CLOA and OOSP, 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

	CLOA	OOSP	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.33	1.59	+1.74
Sharpe Ratio (All Time) Calculated using the full available price history	5.13	2.30	+2.83

Correlation

The correlation between CLOA and OOSP is -0.02. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.

Dividends

CLOA vs. OOSP - Dividend Comparison

CLOA's dividend yield for the trailing twelve months is around 5.12%, less than OOSP's 6.57% yield.

	TTM	2025	2024	2023
CLOA BlackRock AAA CLO ETF	5.12%	5.35%	6.01%	5.88%
OOSP Obra Opportunistic Structured Products ETF	6.57%	6.71%	5.42%	0.00%

Drawdowns

CLOA vs. OOSP - Drawdown Comparison

The maximum CLOA drawdown since its inception was -1.34%, roughly equal to the maximum OOSP drawdown of -1.31%. Use the drawdown chart below to compare losses from any high point for CLOA and OOSP.

Drawdown Indicators

	CLOA	OOSP	Difference
Max Drawdown Largest peak-to-trough decline	-1.34%	-1.31%	-0.03%
Max Drawdown (1Y) Largest decline over 1 year	-1.10%	-1.31%	+0.21%
Current Drawdown Current decline from peak	0.00%	-0.46%	+0.46%
Average Drawdown Average peak-to-trough decline	-0.06%	-0.20%	+0.14%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.15%	0.43%	-0.28%

Volatility

CLOA vs. OOSP - Volatility Comparison

The current volatility for BlackRock AAA CLO ETF (CLOA) is 0.27%, while Obra Opportunistic Structured Products ETF (OOSP) has a volatility of 0.70%. This indicates that CLOA experiences smaller price fluctuations and is considered to be less risky than OOSP based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CLOA	OOSP	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.27%	0.70%	-0.43%
Volatility (6M) Calculated over the trailing 6-month period	0.51%	2.81%	-2.30%
Volatility (1Y) Calculated over the trailing 1-year period	1.64%	4.07%	-2.43%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.35%	3.34%	-1.99%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.35%	3.34%	-1.99%