RNMC vs. IWR

Last updated Jun 4, 2026

RNMC (First Trust Mid Cap US Equity Select ETF) and IWR (iShares Russell Midcap ETF) are both exchange-traded funds - RNMC is a Mid Cap Blend Equities fund tracking the Nasdaq Riskalyze Mid Cap US Equity Select Index, while IWR is a Mid Cap Growth Equities fund tracking the Russell Midcap Index. Both are passively managed. Over the past 5 years, RNMC returned 4.93%/yr vs 8.00%/yr for IWR. Their correlation of 0.85 suggests significant overlap in exposure. RNMC charges 0.60%/yr vs 0.19%/yr for IWR.

Performance

RNMC vs. IWR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in First Trust Mid Cap US Equity Select ETF (RNMC) and iShares Russell Midcap ETF (IWR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RNMC achieves a -1.53% return, which is significantly lower than IWR's 12.43% return.

RNMC

• 1D: -0.01%
• 1M: -1.54%
• YTD: -1.53%
• 6M: -1.11%
• 1Y: -1.10%
• 3Y*: 9.79%
• 5Y*: 4.93%
• 10Y*: —

IWR

• 1D: -0.26%
• 1M: 3.79%
• YTD: 12.43%
• 6M: 12.21%
• 1Y: 21.66%
• 3Y*: 17.25%
• 5Y*: 8.00%
• 10Y*: 11.55%

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

RNMC vs. IWR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RNMC First Trust Mid Cap US Equity Select ETF	-1.53%	1.77%	14.98%	16.81%	-9.11%	26.08%	5.71%	28.00%	-12.85%	10.74%
IWR iShares Russell Midcap ETF	12.43%	10.37%	15.21%	17.05%	-17.48%	22.44%	16.93%	30.23%	-9.10%	9.83%

Correlation

The correlation between RNMC and IWR is 0.81, 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	0.81
Correlation (3Y) Calculated over the trailing 3-year period	0.89
Correlation (5Y) Calculated over the trailing 5-year period	0.90
Correlation (All Time) Calculated using the full available price history since Jun 23, 2017	0.85

The correlation between RNMC and IWR has been stable across timeframes, ranging from 0.81 to 0.90 - a consistent structural relationship.

RNMC vs. IWR - Sectors Allocation Comparison

Sectors	RNMC	IWR
Industrials	20.0%	18.4%
Consumer Cyclical	16.4%	11.2%
Financial Services	14.9%	12.5%
Healthcare	11.5%	8.7%
Technology	10.6%	17.2%
Real Estate	7.0%	7.0%
Basic Materials	5.0%	4.3%
Energy	5.0%	7.2%
Utilities	4.4%	6.1%
Communication Services	3.0%	3.4%
Consumer Defensive	2.3%	4.1%

Return for Risk

RNMC vs. IWR — Risk / Return Rank

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

RNMC

RNMC Risk / Return Rank: 7
RNMC Sharpe Ratio Rank: 8
RNMC Sortino Ratio Rank: 7
RNMC Omega Ratio Rank: 7
RNMC Calmar Ratio Rank: 7
RNMC Martin Ratio Rank: 7

IWR

IWR Risk / Return Rank: 49
IWR Sharpe Ratio Rank: 46
IWR Sortino Ratio Rank: 47
IWR Omega Ratio Rank: 44
IWR Calmar Ratio Rank: 53
IWR Martin Ratio Rank: 58

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.

RNMC vs. IWR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for First Trust Mid Cap US Equity Select ETF (RNMC) and iShares Russell Midcap ETF (IWR). 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.

	RNMC	IWR	Difference
Sharpe ratio: Return per unit of total volatility	-0.09	1.63	-1.72
Sortino ratio: Return per unit of downside risk	-0.04	2.35	-2.39
Omega ratio: Gain probability vs. loss probability	1.00	1.28	-0.29
Calmar ratio: Return relative to maximum drawdown	-0.14	2.66	-2.81
Martin ratio: Return relative to average drawdown	-0.31	10.28	-10.58
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RNMC vs. IWR - Sharpe Ratio Comparison

The current RNMC Sharpe Ratio is -0.09, which is lower than the IWR Sharpe Ratio of 1.63. The chart below compares the historical Sharpe Ratios of RNMC and IWR, 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

	RNMC	IWR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.09	1.63	-1.72
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.27	0.44	-0.17
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.60	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.39	0.49	-0.11

Drawdowns

RNMC vs. IWR - Drawdown Comparison

The maximum RNMC drawdown since its inception was -43.57%, smaller than the maximum IWR drawdown of -58.78%. Use the drawdown chart below to compare losses from any high point for RNMC and IWR.

Drawdown Indicators

	RNMC	IWR	Difference
Max Drawdown Largest peak-to-trough decline	-43.57%	-58.78%	+15.21%
Max Drawdown (1Y) Largest decline over 1 year	-7.81%	-8.17%	+0.36%
Max Drawdown (3Y) Largest decline over 3 years	-19.55%	-21.09%	+1.54%
Max Drawdown (5Y) Largest decline over 5 years	-21.25%	-26.18%	+4.93%
Max Drawdown (10Y) Largest decline over 10 years	—	-40.59%	—
Current Drawdown Current decline from peak	-7.32%	-0.26%	-7.06%
Average Drawdown Average peak-to-trough decline	-5.99%	-7.80%	+1.81%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.60%	2.11%	+1.49%

Volatility

RNMC vs. IWR - Volatility Comparison

The current volatility for First Trust Mid Cap US Equity Select ETF (RNMC) is 3.07%, while iShares Russell Midcap ETF (IWR) has a volatility of 3.26%. This indicates that RNMC experiences smaller price fluctuations and is considered to be less risky than IWR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RNMC	IWR	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.07%	3.26%	-0.19%
Volatility (6M) Calculated over the trailing 6-month period	8.22%	9.84%	-1.62%
Volatility (1Y) Calculated over the trailing 1-year period	12.70%	13.39%	-0.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.09%	18.23%	-0.14%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.20%	19.36%	+1.84%

RNMC vs. IWR - Expense Ratio Comparison

RNMC has a 0.60% expense ratio, which is higher than IWR's 0.19% expense ratio.

Dividends

RNMC vs. IWR - Dividend Comparison

RNMC's dividend yield for the trailing twelve months is around 0.91%, less than IWR's 1.15% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IWR iShares Russell Midcap ETF	1.15%	1.29%	1.27%	1.43%	1.59%	1.04%	1.28%	1.43%	1.98%	1.52%	1.72%	1.59%
RNMC First Trust Mid Cap US Equity Select ETF	0.91%	0.75%	1.12%	1.47%	1.71%	1.21%	1.33%	1.68%	1.67%	0.67%	0.00%	0.00%

Frequently Asked Questions

Can I hold both RNMC and IWR in my portfolio?

RNMC and IWR have a correlation of 0.81, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RNMC or IWR?

IWR has higher volatility (3.26%) compared to RNMC (3.07%). In terms of maximum drawdown, RNMC dropped -43.57% vs IWR's -58.78%.

Which ETF is better, RNMC or IWR?

On 5-year performance, IWR leads with 8.00% vs 4.93% for RNMC. On fees, IWR is cheaper at 0.19% per year. On volatility, RNMC has been the lower-risk option at 3.07%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, RNMC or IWR?

Over the 5-year period, IWR has performed better with a 8.00% return vs 4.93%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, RNMC or IWR?

IWR is cheaper with a 0.19% expense ratio, compared with 0.60% for RNMC.

Which ETF pays a higher dividend yield, RNMC or IWR?

IWR has the higher dividend yield at 1.15%, compared with 0.91% for RNMC.

What is the main difference between RNMC and IWR?

RNMC is categorized as Mid Cap Blend Equities, while IWR is Mid Cap Growth Equities. RNMC tracks Nasdaq Riskalyze Mid Cap US Equity Select Index, while IWR tracks Russell Midcap Index. They also come from different issuers: First Trust and iShares. Their fees differ too: 0.60% for RNMC and 0.19% for IWR.

Which has better risk-adjusted returns?

IWR currently has the higher Sharpe Ratio (1.63 vs -0.09), 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.