MMSC vs. IWM

Last updated Jun 3, 2026

MMSC (First Trust Multi-Manager Small Cap Opportunities ETF) and IWM (iShares Russell 2000 ETF) are both exchange-traded funds - MMSC is a Small Cap Growth Equities fund actively managed by First Trust, while IWM is a Small Cap Blend Equities fund tracking the Russell 2000 Index. MMSC is actively managed, while IWM is passively managed. Over the past 3 years, MMSC returned 22.75%/yr vs 17.88%/yr for IWM. Their correlation of 0.93 suggests significant overlap in exposure. MMSC charges 0.95%/yr vs 0.19%/yr for IWM.

Performance

MMSC vs. IWM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in First Trust Multi-Manager Small Cap Opportunities ETF (MMSC) and iShares Russell 2000 ETF (IWM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MMSC achieves a 18.57% return, which is significantly higher than IWM's 17.07% return.

MMSC

• 1D: 1.00%
• 1M: 5.61%
• YTD: 18.57%
• 6M: 19.48%
• 1Y: 45.03%
• 3Y*: 22.75%
• 5Y*: —
• 10Y*: —

IWM

• 1D: -1.37%
• 1M: 3.52%
• YTD: 17.07%
• 6M: 15.83%
• 1Y: 39.10%
• 3Y*: 17.88%
• 5Y*: 6.11%
• 10Y*: 10.93%

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

MMSC vs. IWM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
MMSC First Trust Multi-Manager Small Cap Opportunities ETF	18.57%	15.45%	22.19%	18.76%	-30.98%	1.01%
IWM iShares Russell 2000 ETF	17.07%	12.66%	11.38%	16.83%	-20.48%	-1.22%

Correlation

The correlation between MMSC and IWM is 0.91, 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	0.91
Correlation (3Y) Calculated over the trailing 3-year period	0.91
Correlation (All Time) Calculated using the full available price history since Oct 15, 2021	0.93

The correlation between MMSC and IWM has been stable across timeframes, ranging from 0.91 to 0.93 - a consistent structural relationship.

MMSC vs. IWM - Sectors Allocation Comparison

Sectors	MMSC	IWM
Industrials	27.4%	17.1%
Technology	23.4%	19.5%
Healthcare	22.2%	15.8%
Financial Services	8.1%	15.8%
Consumer Cyclical	7.2%	7.8%
Energy	6.7%	6.0%
Basic Materials	2.5%	4.5%
Consumer Defensive	1.4%	2.1%
Utilities	0.7%	3.0%
Communication Services	0.5%	2.0%
Real Estate	0.2%	5.7%

Return for Risk

MMSC vs. IWM — Risk / Return Rank

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

MMSC

MMSC Risk / Return Rank: 60
MMSC Sharpe Ratio Rank: 59
MMSC Sortino Ratio Rank: 56
MMSC Omega Ratio Rank: 53
MMSC Calmar Ratio Rank: 65
MMSC Martin Ratio Rank: 67

IWM

IWM Risk / Return Rank: 62
IWM Sharpe Ratio Rank: 59
IWM Sortino Ratio Rank: 59
IWM Omega Ratio Rank: 53
IWM Calmar Ratio Rank: 70
IWM Martin Ratio Rank: 67

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.

MMSC vs. IWM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for First Trust Multi-Manager Small Cap Opportunities ETF (MMSC) and iShares Russell 2000 ETF (IWM). 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.

	MMSC	IWM	Difference
Sharpe ratio Return per unit of total volatility	2.03	2.05	-0.03
Sortino ratio Return per unit of downside risk	2.70	2.85	-0.15
Omega ratio Gain probability vs. loss probability	1.34	1.34	0.00
Calmar ratio Return relative to maximum drawdown	3.29	3.56	-0.27
Martin ratio Return relative to average drawdown	12.59	12.64	-0.05
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MMSC vs. IWM - Sharpe Ratio Comparison

The current MMSC Sharpe Ratio is 2.03, which is comparable to the IWM Sharpe Ratio of 2.05. The chart below compares the historical Sharpe Ratios of MMSC and IWM, 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

	MMSC	IWM	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.03	2.05	-0.03
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.27	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.48	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.30	0.37	-0.07

Drawdowns

MMSC vs. IWM - Drawdown Comparison

The maximum MMSC drawdown since its inception was -40.82%, smaller than the maximum IWM drawdown of -59.05%. Use the drawdown chart below to compare losses from any high point for MMSC and IWM.

Drawdown Indicators

	MMSC	IWM	Difference
Max Drawdown Largest peak-to-trough decline	-40.82%	-59.05%	+18.23%
Max Drawdown (1Y) Largest decline over 1 year	-14.10%	-11.03%	-3.07%
Max Drawdown (3Y) Largest decline over 3 years	-29.76%	-27.50%	-2.26%
Max Drawdown (5Y) Largest decline over 5 years	—	-31.91%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-41.13%	—
Current Drawdown Current decline from peak	-0.14%	-1.49%	+1.35%
Average Drawdown Average peak-to-trough decline	-18.80%	-10.77%	-8.03%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.69%	3.10%	+0.59%

Volatility

MMSC vs. IWM - Volatility Comparison

First Trust Multi-Manager Small Cap Opportunities ETF (MMSC) has a higher volatility of 6.65% compared to iShares Russell 2000 ETF (IWM) at 5.75%. This indicates that MMSC's price experiences larger fluctuations and is considered to be riskier than IWM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MMSC	IWM	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.65%	5.75%	+0.90%
Volatility (6M) Calculated over the trailing 6-month period	17.22%	13.53%	+3.69%
Volatility (1Y) Calculated over the trailing 1-year period	22.35%	19.20%	+3.15%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.47%	22.52%	+1.95%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.47%	23.04%	+1.43%

MMSC vs. IWM - Expense Ratio Comparison

MMSC has a 0.95% expense ratio, which is higher than IWM's 0.19% expense ratio.

Dividends

MMSC vs. IWM - Dividend Comparison

MMSC has not paid dividends to shareholders, while IWM's dividend yield for the trailing twelve months is around 0.88%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IWM iShares Russell 2000 ETF	0.88%	1.04%	1.15%	1.35%	1.48%	0.94%	1.04%	1.26%	1.40%	1.26%	1.38%	1.54%
MMSC First Trust Multi-Manager Small Cap Opportunities ETF	0.00%	0.00%	0.41%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both MMSC and IWM in my portfolio?

With a correlation of 0.91, MMSC and IWM 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, MMSC or IWM?

MMSC has higher volatility (6.65%) compared to IWM (5.75%). In terms of maximum drawdown, MMSC dropped -40.82% vs IWM's -59.05%.

Which ETF is better, MMSC or IWM?

On 3-year performance, MMSC leads with 22.75% vs 17.88% for IWM. On fees, IWM is cheaper at 0.19% per year. On volatility, IWM has been the lower-risk option at 5.75%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MMSC or IWM?

Over the 3-year period, MMSC has performed better with a 22.75% return vs 17.88%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MMSC or IWM?

IWM is cheaper with a 0.19% expense ratio, compared with 0.95% for MMSC.

Which ETF pays a higher dividend yield, MMSC or IWM?

IWM has the higher dividend yield at 0.88%, compared with 0.00% for MMSC.

What is the main difference between MMSC and IWM?

MMSC is categorized as Small Cap Growth Equities, while IWM is Small Cap Blend Equities. They also come from different issuers: First Trust and iShares. Their fees differ too: 0.95% for MMSC and 0.19% for IWM.

Which has better risk-adjusted returns?

IWM currently has the higher Sharpe Ratio (2.05 vs 2.03), 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.