ROSC vs. OUSM

Last updated Aug 2, 2026

ROSC (Hartford Multifactor Small Cap ETF) and OUSM (OShares U.S. Small-Cap Quality Dividend ETF) are both exchange-traded funds - ROSC is a Small Cap Blend Equities fund tracking the ROSC-US - Hartford Multifactor Small Cap Index, while OUSM is a Quality Factor fund tracking the O'Shares US Small-Cap Quality Dividend Index. Both are passively managed. Over the past 5 years, ROSC returned 9.77%/yr vs 8.29%/yr for OUSM. Their correlation of 0.86 means they have usually moved in the same direction. ROSC charges 0.34%/yr vs 0.48%/yr for OUSM.

Performance

ROSC vs. OUSM - Performance Comparison

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

Returns By Period

In the year-to-date period, ROSC achieves a 19.82% return, which is significantly higher than OUSM's 12.35% return.

ROSC

• 1D: -0.46%
• 1M: 0.15%
• 6M: 14.78%
• YTD: 19.82%
• 1Y: 38.72%
• 3Y*: 15.41%
• 5Y*: 9.77%
• 10Y*: 10.89%
• ALL TIME*: 9.73%

OUSM

• 1D: -0.14%
• 1M: 1.93%
• 6M: 8.31%
• YTD: 12.35%
• 1Y: 16.09%
• 3Y*: 11.37%
• 5Y*: 8.29%
• 10Y*: —
• ALL TIME*: 9.37%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
OUSM OShares U.S. Small-Cap Quality Dividend ETF	$4.75M	$3.66M	$3.05M
ROSC Hartford Multifactor Small Cap ETF	$129.89K	$138.46K	$121.53K

ROSC vs. OUSM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ROSC Hartford Multifactor Small Cap ETF	19.82%	10.18%	7.28%	18.88%	-10.58%	31.37%	5.27%	17.09%	-12.38%	24.49%
OUSM OShares U.S. Small-Cap Quality Dividend ETF	12.35%	2.17%	13.45%	18.82%	-7.89%	21.45%	7.64%	28.04%	-10.60%	10.85%

Correlation

The correlation between ROSC and OUSM is 0.84, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.84
Correlation (3Y) Balances recent behavior with more history.	0.89
Correlation (5Y) Shows whether the relationship held over a longer period.	0.90
Correlation (All Time) Calculated using the full available price history since Dec 30, 2016	0.86

The correlation between ROSC and OUSM has been stable across timeframes, ranging from 0.84 to 0.90 - a consistent structural relationship.

ROSC vs. OUSM - Sectors Allocation Comparison

Sectors	ROSC	OUSM
Financial Services	19.3%	21.7%
Healthcare	19.0%	8.0%
Consumer Cyclical	14.8%	21.0%
Technology	12.3%	11.4%
Industrials	11.5%	24.2%
Consumer Defensive	6.3%	4.3%
Real Estate	5.7%	-
Communication Services	3.6%	3.5%
Basic Materials	2.7%	1.5%
Energy	2.3%	0.3%
Utilities	1.8%	4.1%

Return for Risk

ROSC vs. OUSM — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

ROSC

ROSC Risk / Return Rank: 92
ROSC Sharpe Ratio Rank: 92
ROSC Sortino Ratio Rank: 93
ROSC Omega Ratio Rank: 91
ROSC Calmar Ratio Rank: 94
ROSC Martin Ratio Rank: 92

OUSM

OUSM Risk / Return Rank: 44
OUSM Sharpe Ratio Rank: 44
OUSM Sortino Ratio Rank: 49
OUSM Omega Ratio Rank: 42
OUSM Calmar Ratio Rank: 44
OUSM Martin Ratio Rank: 42

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

ROSC vs. OUSM - Risk-Adjusted Trends Comparison

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

	ROSC	OUSM	Difference
Sharpe ratio: Return per unit of total volatility	2.42	1.09	+1.33
Sortino ratio: Return per unit of downside risk	3.57	1.74	+1.83
Omega ratio: Gain probability vs. loss probability	1.43	1.19	+0.23
Calmar ratio: Return relative to maximum drawdown	4.72	1.56	+3.16
Martin ratio: Return relative to average drawdown	15.90	4.61	+11.29

ROSC vs. OUSM - Sharpe Ratio Comparison

The current ROSC Sharpe Ratio is 2.42, which is higher than the OUSM Sharpe Ratio of 1.09. The chart below compares the historical Sharpe Ratios of ROSC and OUSM, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

ROSC vs. OUSM - Drawdown Comparison

The maximum ROSC drawdown since its inception was -43.13%, which is greater than OUSM's maximum drawdown of -39.84%. Use the drawdown chart below to compare losses from any high point for ROSC and OUSM.

Drawdown Indicators

	ROSC	OUSM	Difference
Max Drawdown Largest peak-to-trough decline	-43.13%	-39.84%	-3.29%
Max Drawdown (1Y) Largest decline over 1 year	-7.75%	-9.21%	+1.46%
Max Drawdown (3Y) Largest decline over 3 years	-23.74%	-19.44%	-4.30%
Max Drawdown (5Y) Largest decline over 5 years	-23.74%	-19.44%	-4.30%
Max Drawdown (10Y) Largest decline over 10 years	-43.13%	—	—
Current Drawdown Current decline from peak	-1.74%	-1.80%	+0.06%
Average Drawdown Average peak-to-trough decline	-7.12%	-5.14%	-1.98%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.30%	3.11%	-0.81%

Volatility

ROSC vs. OUSM - Volatility Comparison

The current volatility for Hartford Multifactor Small Cap ETF (ROSC) is 3.31%, while OShares U.S. Small-Cap Quality Dividend ETF (OUSM) has a volatility of 4.07%. This indicates that ROSC experiences smaller price fluctuations and is considered to be less risky than OUSM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ROSC	OUSM	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.31%	4.07%	-0.76%
Volatility (6M) Calculated over the trailing 6-month period	10.05%	9.31%	+0.74%
Volatility (1Y) Calculated over the trailing 1-year period	15.14%	13.17%	+1.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.19%	16.26%	+2.93%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.24%	18.85%	+1.39%

ROSC vs. OUSM - Expense Ratio Comparison

ROSC has a 0.34% expense ratio, which is lower than OUSM's 0.48% expense ratio.

Dividends

ROSC vs. OUSM - Dividend Comparison

ROSC's dividend yield for the trailing twelve months is around 1.80%, less than OUSM's 1.93% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OUSM OShares U.S. Small-Cap Quality Dividend ETF	1.93%	2.09%	1.62%	1.64%	1.98%	1.55%	2.02%	1.99%	2.63%	2.17%	0.00%	0.00%
ROSC Hartford Multifactor Small Cap ETF	1.80%	2.08%	2.00%	2.01%	1.51%	2.13%	1.75%	3.05%	2.86%	2.13%	2.20%	2.48%

Frequently Asked Questions

Can I hold both ROSC and OUSM in my portfolio?

ROSC and OUSM have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ROSC or OUSM?

OUSM has higher volatility (4.07%) compared to ROSC (3.31%). In terms of maximum drawdown, ROSC dropped -43.13% vs OUSM's -39.84%.

Which ETF is better, ROSC or OUSM?

On 5-year performance, ROSC leads with 9.77% vs 8.29% for OUSM. On fees, ROSC is cheaper at 0.34% per year. On volatility, ROSC has been the lower-risk option at 3.31%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ROSC or OUSM?

Over the 5-year period, ROSC has performed better with a 9.77% return vs 8.29%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ROSC or OUSM?

ROSC is cheaper with a 0.34% expense ratio, compared with 0.48% for OUSM.

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

OUSM has the higher dividend yield at 1.93%, compared with 1.80% for ROSC.

What is the main difference between ROSC and OUSM?

ROSC is categorized as Small Cap Blend Equities, while OUSM is Quality Factor. ROSC tracks ROSC-US - Hartford Multifactor Small Cap Index, while OUSM tracks O'Shares US Small-Cap Quality Dividend Index. They also come from different issuers: Hartford and O'Shares Investments. Their fees differ too: 0.34% for ROSC and 0.48% for OUSM.

Which has better risk-adjusted returns?

ROSC currently has the higher Sharpe Ratio (2.42 vs 1.09), 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.