WMSB vs. OOSP

Last updated Jul 17, 2026

WMSB (Weitz Multisector Bond ETF) and OOSP (Obra Opportunistic Structured Products ETF) are both Multisector Bonds funds. Both are actively managed. At a 0.08 correlation, their price movements are largely independent. WMSB charges 0.65%/yr vs 0.90%/yr for OOSP.

Performance

WMSB vs. OOSP - Performance Comparison

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

Returns By Period

In the year-to-date period, WMSB achieves a 1.97% return, which is significantly lower than OOSP's 2.98% return.

WMSB

• 1D: -0.06%
• 1M: 0.16%
• 6M: 1.21%
• YTD: 1.97%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

OOSP

• 1D: -0.34%
• 1M: 0.31%
• 6M: 2.63%
• YTD: 2.98%
• 1Y: 6.24%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

WMSB vs. OOSP - Yearly Performance Comparison

	2026 (YTD)	2025
WMSB Weitz Multisector Bond ETF	1.97%	1.47%
OOSP Obra Opportunistic Structured Products ETF	2.98%	1.09%

Correlation

The correlation between WMSB and OOSP is 0.08, 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 (All Time) Calculated using the full available price history since Nov 5, 2025	0.08

Return for Risk

WMSB vs. OOSP — Risk / Return Rank

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

WMSB

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

OOSP

OOSP Risk / Return Rank: 77
OOSP Sharpe Ratio Rank: 63
OOSP Sortino Ratio Rank: 66
OOSP Omega Ratio Rank: 73
OOSP Calmar Ratio Rank: 92
OOSP Martin Ratio Rank: 92

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.

WMSB vs. OOSP - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Weitz Multisector Bond ETF (WMSB) 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.

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.

	WMSB	OOSP	Difference
Sharpe ratio: Return per unit of total volatility	—	1.67	—
Sortino ratio: Return per unit of downside risk	—	2.43	—
Omega ratio: Gain probability vs. loss probability	—	1.34	—
Calmar ratio: Return relative to maximum drawdown	—	4.78	—
Martin ratio: Return relative to average drawdown	—	17.52	—

Drawdowns

WMSB vs. OOSP - Drawdown Comparison

The maximum WMSB drawdown since its inception was -1.89%, which is greater than OOSP's maximum drawdown of -1.31%. Use the drawdown chart below to compare losses from any high point for WMSB and OOSP.

Drawdown Indicators

	WMSB	OOSP	Difference
Max Drawdown Largest peak-to-trough decline	-1.89%	-1.31%	-0.58%
Max Drawdown (1Y) Largest decline over 1 year	—	-1.31%	—
Current Drawdown Current decline from peak	-0.21%	-0.34%	+0.13%
Average Drawdown Average peak-to-trough decline	-0.30%	-0.20%	-0.10%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.36%	—

Volatility

Volatility by Period

	WMSB	OOSP	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	1.16%	—
Volatility (6M) Calculated over the trailing 6-month period	—	2.31%	—
Volatility (1Y) Calculated over the trailing 1-year period	2.78%	3.76%	-0.98%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.78%	3.36%	-0.58%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.78%	3.36%	-0.58%

WMSB vs. OOSP - Expense Ratio Comparison

WMSB has a 0.65% expense ratio, which is lower than OOSP's 0.90% expense ratio.

Dividends

WMSB vs. OOSP - Dividend Comparison

WMSB's dividend yield for the trailing twelve months is around 3.31%, less than OOSP's 6.42% yield.

Position	TTM	2025	2024
OOSP Obra Opportunistic Structured Products ETF	6.42%	6.71%	5.42%
WMSB Weitz Multisector Bond ETF	3.31%	0.64%	0.00%

Frequently Asked Questions

Can I hold both WMSB and OOSP in my portfolio?

WMSB and OOSP have a correlation of 0.08, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, WMSB or OOSP?

On fees, WMSB is cheaper at 0.65% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, WMSB or OOSP?

WMSB is cheaper with a 0.65% expense ratio, compared with 0.90% for OOSP.

Which ETF pays a higher dividend yield, WMSB or OOSP?

OOSP has the higher dividend yield at 6.42%, compared with 3.31% for WMSB.

What is the main difference between WMSB and OOSP?

They also come from different issuers: Weitz and Obra. Their fees differ too: 0.65% for WMSB and 0.90% for OOSP.