OUSM vs. DIVB

Last updated Jun 3, 2026

OUSM (OShares U.S. Small-Cap Quality Dividend ETF) and DIVB (iShares U.S. Dividend and Buyback ETF) are both exchange-traded funds - OUSM is a Small Cap Blend Equities fund tracking the O'Shares US Small-Cap Quality Dividend Index, while DIVB is a Large Cap Blend Equities fund tracking the Morningstar US Dividend and Buyback Index. Both are passively managed. Over the past 5 years, OUSM returned 7.50%/yr vs 12.47%/yr for DIVB. Their correlation of 0.86 suggests significant overlap in exposure. OUSM charges 0.48%/yr vs 0.25%/yr for DIVB.

Performance

OUSM vs. DIVB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in OShares U.S. Small-Cap Quality Dividend ETF (OUSM) and iShares U.S. Dividend and Buyback ETF (DIVB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OUSM achieves a 6.87% return, which is significantly lower than DIVB's 18.01% return.

OUSM

• 1D: 0.65%
• 1M: 0.72%
• YTD: 6.87%
• 6M: 7.92%
• 1Y: 12.01%
• 3Y*: 11.73%
• 5Y*: 7.50%
• 10Y*: —

DIVB

• 1D: 1.00%
• 1M: 8.21%
• YTD: 18.01%
• 6M: 20.03%
• 1Y: 31.43%
• 3Y*: 22.30%
• 5Y*: 12.47%
• 10Y*: —

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

OUSM vs. DIVB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OUSM OShares U.S. Small-Cap Quality Dividend ETF	6.87%	2.17%	13.45%	18.82%	-7.89%	21.45%	7.64%	28.04%	-10.60%	3.66%
DIVB iShares U.S. Dividend and Buyback ETF	18.01%	15.09%	18.59%	13.27%	-10.51%	31.29%	10.78%	32.72%	-8.16%	5.95%

Correlation

The correlation between OUSM and DIVB is 0.83, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.83
Correlation (3Y) Calculated over the trailing 3-year period	0.86
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (All Time) Calculated using the full available price history since Nov 10, 2017	0.86

The correlation between OUSM and DIVB has been stable across timeframes, ranging from 0.83 to 0.89 - a consistent structural relationship.

Return for Risk

OUSM vs. DIVB — Risk / Return Rank

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

OUSM

OUSM Risk / Return Rank: 26
OUSM Sharpe Ratio Rank: 26
OUSM Sortino Ratio Rank: 27
OUSM Omega Ratio Rank: 24
OUSM Calmar Ratio Rank: 26
OUSM Martin Ratio Rank: 26

DIVB

DIVB Risk / Return Rank: 83
DIVB Sharpe Ratio Rank: 84
DIVB Sortino Ratio Rank: 86
DIVB Omega Ratio Rank: 81
DIVB Calmar Ratio Rank: 85
DIVB Martin Ratio Rank: 80

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.

OUSM vs. DIVB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for OShares U.S. Small-Cap Quality Dividend ETF (OUSM) and iShares U.S. Dividend and Buyback ETF (DIVB). 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.

	OUSM	DIVB	Difference
Sharpe ratio Return per unit of total volatility	0.92	2.79	-1.87
Sortino ratio Return per unit of downside risk	1.46	3.92	-2.46
Omega ratio Gain probability vs. loss probability	1.16	1.49	-0.33
Calmar ratio Return relative to maximum drawdown	1.26	4.67	-3.42
Martin ratio Return relative to average drawdown	3.68	15.96	-12.27
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OUSM vs. DIVB - Sharpe Ratio Comparison

The current OUSM Sharpe Ratio is 0.92, which is lower than the DIVB Sharpe Ratio of 2.79. The chart below compares the historical Sharpe Ratios of OUSM and DIVB, 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

	OUSM	DIVB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.92	2.79	-1.87
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.46	0.82	-0.36
Sharpe Ratio (All Time) Calculated using the full available price history	0.48	0.76	-0.29

Drawdowns

OUSM vs. DIVB - Drawdown Comparison

The maximum OUSM drawdown since its inception was -39.84%, which is greater than DIVB's maximum drawdown of -36.93%. Use the drawdown chart below to compare losses from any high point for OUSM and DIVB.

Drawdown Indicators

	OUSM	DIVB	Difference
Max Drawdown Largest peak-to-trough decline	-39.84%	-36.93%	-2.91%
Max Drawdown (1Y) Largest decline over 1 year	-9.21%	-6.82%	-2.39%
Max Drawdown (3Y) Largest decline over 3 years	-19.44%	-15.45%	-3.99%
Max Drawdown (5Y) Largest decline over 5 years	-19.44%	-21.08%	+1.64%
Current Drawdown Current decline from peak	-1.60%	0.00%	-1.60%
Average Drawdown Average peak-to-trough decline	-5.22%	-5.00%	-0.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.14%	2.00%	+1.14%

Volatility

OUSM vs. DIVB - Volatility Comparison

OShares U.S. Small-Cap Quality Dividend ETF (OUSM) has a higher volatility of 3.82% compared to iShares U.S. Dividend and Buyback ETF (DIVB) at 3.44%. This indicates that OUSM's price experiences larger fluctuations and is considered to be riskier than DIVB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OUSM	DIVB	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.82%	3.44%	+0.38%
Volatility (6M) Calculated over the trailing 6-month period	9.27%	8.43%	+0.84%
Volatility (1Y) Calculated over the trailing 1-year period	13.16%	11.32%	+1.84%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.30%	15.23%	+1.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.94%	18.38%	+0.56%

OUSM vs. DIVB - Expense Ratio Comparison

OUSM has a 0.48% expense ratio, which is higher than DIVB's 0.25% expense ratio.

Dividends

OUSM vs. DIVB - Dividend Comparison

OUSM's dividend yield for the trailing twelve months is around 2.07%, less than DIVB's 2.17% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
DIVB iShares U.S. Dividend and Buyback ETF	2.17%	2.50%	2.61%	3.18%	2.02%	1.63%	2.08%	2.07%	2.52%	0.37%
OUSM OShares U.S. Small-Cap Quality Dividend ETF	2.07%	2.09%	1.62%	1.64%	1.98%	1.55%	2.02%	1.99%	2.63%	2.17%

Frequently Asked Questions

Can I hold both OUSM and DIVB in my portfolio?

OUSM and DIVB have a correlation of 0.83, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OUSM or DIVB?

OUSM has higher volatility (3.82%) compared to DIVB (3.44%). In terms of maximum drawdown, OUSM dropped -39.84% vs DIVB's -36.93%.

Which ETF is better, OUSM or DIVB?

On 5-year performance, DIVB leads with 12.47% vs 7.50% for OUSM. On fees, DIVB is cheaper at 0.25% per year. On volatility, DIVB has been the lower-risk option at 3.44%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, OUSM or DIVB?

Over the 5-year period, DIVB has performed better with a 12.47% return vs 7.50%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, OUSM or DIVB?

DIVB is cheaper with a 0.25% expense ratio, compared with 0.48% for OUSM.

Which ETF pays a higher dividend yield, OUSM or DIVB?

DIVB has the higher dividend yield at 2.17%, compared with 2.07% for OUSM.

What is the main difference between OUSM and DIVB?

OUSM is categorized as Small Cap Blend Equities, while DIVB is Large Cap Blend Equities. OUSM tracks O'Shares US Small-Cap Quality Dividend Index, while DIVB tracks Morningstar US Dividend and Buyback Index. They also come from different issuers: O'Shares Investments and iShares. Their fees differ too: 0.48% for OUSM and 0.25% for DIVB.

Which has better risk-adjusted returns?

DIVB currently has the higher Sharpe Ratio (2.79 vs 0.92), 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.