RUSC vs. VIOO

Last updated Jun 24, 2026

RUSC (U.S. Small Cap Equity Active ETF) and VIOO (Vanguard S&P Small-Cap 600 ETF) are both Small Cap Blend Equities funds. RUSC is actively managed, while VIOO is passively managed. Over the past year, RUSC returned 40.64% vs 34.71% for VIOO. With a 0.96 correlation, they move nearly in lockstep. RUSC charges 0.64%/yr vs 0.07%/yr for VIOO.

Performance

RUSC vs. VIOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in U.S. Small Cap Equity Active ETF (RUSC) and Vanguard S&P Small-Cap 600 ETF (VIOO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RUSC achieves a 21.96% return, which is significantly higher than VIOO's 19.31% return.

RUSC

• 1D: -0.90%
• 1M: 4.46%
• YTD: 21.96%
• 6M: 19.71%
• 1Y: 40.64%
• 3Y*: —
• 5Y*: —
• 10Y*: —

VIOO

• 1D: -0.35%
• 1M: 4.23%
• YTD: 19.31%
• 6M: 16.84%
• 1Y: 34.71%
• 3Y*: 16.19%
• 5Y*: 6.28%
• 10Y*: 11.31%

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

RUSC vs. VIOO - Yearly Performance Comparison

	2026 (YTD)	2025
RUSC U.S. Small Cap Equity Active ETF	21.96%	16.87%
VIOO Vanguard S&P Small-Cap 600 ETF	19.31%	12.69%

Correlation

The correlation between RUSC and VIOO is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.96
Correlation (All Time) Calculated using the full available price history since May 14, 2025	0.96

The correlation between RUSC and VIOO has been stable across timeframes, ranging from 0.96 to 0.96 - a consistent structural relationship.

Return for Risk

RUSC vs. VIOO — Risk / Return Rank

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

RUSC

RUSC Risk / Return Rank: 78
RUSC Sharpe Ratio Rank: 76
RUSC Sortino Ratio Rank: 76
RUSC Omega Ratio Rank: 70
RUSC Calmar Ratio Rank: 86
RUSC Martin Ratio Rank: 84

VIOO

VIOO Risk / Return Rank: 67
VIOO Sharpe Ratio Rank: 62
VIOO Sortino Ratio Rank: 64
VIOO Omega Ratio Rank: 57
VIOO Calmar Ratio Rank: 79
VIOO Martin Ratio Rank: 74

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.

RUSC vs. VIOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for U.S. Small Cap Equity Active ETF (RUSC) and Vanguard S&P Small-Cap 600 ETF (VIOO). 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.

	RUSC	VIOO	Difference
Sharpe ratio: Return per unit of total volatility	2.20	1.97	+0.23
Sortino ratio: Return per unit of downside risk	3.08	2.85	+0.23
Omega ratio: Gain probability vs. loss probability	1.38	1.34	+0.04
Calmar ratio: Return relative to maximum drawdown	4.45	3.98	+0.47
Martin ratio: Return relative to average drawdown	15.85	13.43	+2.42

RUSC vs. VIOO - Sharpe Ratio Comparison

The current RUSC Sharpe Ratio is 2.20, which is comparable to the VIOO Sharpe Ratio of 1.97. The chart below compares the historical Sharpe Ratios of RUSC and VIOO, 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

RUSC vs. VIOO - Drawdown Comparison

The maximum RUSC drawdown since its inception was -9.18%, smaller than the maximum VIOO drawdown of -44.15%. Use the drawdown chart below to compare losses from any high point for RUSC and VIOO.

Drawdown Indicators

	RUSC	VIOO	Difference
Max Drawdown Largest peak-to-trough decline	-9.18%	-44.15%	+34.97%
Max Drawdown (1Y) Largest decline over 1 year	-9.18%	-8.77%	-0.41%
Max Drawdown (3Y) Largest decline over 3 years	—	-27.93%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-27.93%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-44.15%	—
Current Drawdown Current decline from peak	-0.90%	-0.47%	-0.43%
Average Drawdown Average peak-to-trough decline	-1.70%	-7.31%	+5.61%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.57%	2.59%	-0.02%

Volatility

RUSC vs. VIOO - Volatility Comparison

U.S. Small Cap Equity Active ETF (RUSC) has a higher volatility of 5.94% compared to Vanguard S&P Small-Cap 600 ETF (VIOO) at 4.97%. This indicates that RUSC's price experiences larger fluctuations and is considered to be riskier than VIOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RUSC	VIOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.94%	4.97%	+0.97%
Volatility (6M) Calculated over the trailing 6-month period	13.66%	12.11%	+1.55%
Volatility (1Y) Calculated over the trailing 1-year period	18.59%	17.77%	+0.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.33%	21.40%	-3.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.33%	22.98%	-4.65%

RUSC vs. VIOO - Expense Ratio Comparison

RUSC has a 0.64% expense ratio, which is higher than VIOO's 0.07% expense ratio.

Dividends

RUSC vs. VIOO - Dividend Comparison

RUSC's dividend yield for the trailing twelve months is around 0.31%, less than VIOO's 1.14% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RUSC U.S. Small Cap Equity Active ETF	0.31%	0.38%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VIOO Vanguard S&P Small-Cap 600 ETF	1.14%	1.36%	1.48%	1.47%	1.51%	1.16%	1.09%	1.37%	1.32%	1.11%	1.06%	1.26%

Frequently Asked Questions

Can I hold both RUSC and VIOO in my portfolio?

With a correlation of 0.96, RUSC and VIOO move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, RUSC or VIOO?

RUSC has higher volatility (5.94%) compared to VIOO (4.97%). In terms of maximum drawdown, RUSC dropped -9.18% vs VIOO's -44.15%.

Which ETF is better, RUSC or VIOO?

On 1-year performance, RUSC leads with 40.64% vs 34.71% for VIOO. On fees, VIOO is cheaper at 0.07% per year. On volatility, VIOO has been the lower-risk option at 4.97%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, RUSC or VIOO?

Over the 1-year period, RUSC has performed better with a 40.64% return vs 34.71%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, RUSC or VIOO?

VIOO is cheaper with a 0.07% expense ratio, compared with 0.64% for RUSC.

Which ETF pays a higher dividend yield, RUSC or VIOO?

VIOO has the higher dividend yield at 1.14%, compared with 0.31% for RUSC.

What is the main difference between RUSC and VIOO?

They also come from different issuers: Russell and Vanguard. Their fees differ too: 0.64% for RUSC and 0.07% for VIOO.

Which has better risk-adjusted returns?

RUSC currently has the higher Sharpe Ratio (2.20 vs 1.97), 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.