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IWR vs. IWP
Performance
Return for Risk
Drawdowns
Volatility
Dividends

IWR vs. IWP

Last updated Jun 4, 2026

IWR (iShares Russell Midcap ETF) and IWP (iShares Russell Mid-Cap Growth ETF) are both Mid Cap Growth Equities funds from iShares - IWR tracks the Russell Midcap Index while IWP tracks the Russell Midcap Growth Index. Both are passively managed. Over the past 10 years, IWR returned 11.55%/yr vs 12.40%/yr for IWP. Their correlation of 0.93 suggests significant overlap in exposure. IWR charges 0.19%/yr vs 0.23%/yr for IWP.

Performance

IWR vs. IWP - Performance Comparison

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

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Returns By Period

In the year-to-date period, IWR achieves a 12.43% return, which is significantly higher than IWP's 3.75% return. Over the past 10 years, IWR has underperformed IWP with an annualized return of 11.55%, while IWP has yielded a comparatively higher 12.40% annualized return.

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%

IWP

1D
-1.05%
1M
4.11%
YTD
3.75%
6M
2.84%
1Y
5.63%
3Y*
15.88%
5Y*
6.59%
10Y*
12.40%
*Multi-year figures are annualized to reflect compound growth (CAGR)

IWR vs. IWP - Yearly Performance Comparison

2026 (YTD)202520242023202220212020201920182017
IWR
iShares Russell Midcap ETF		12.43%10.37%15.21%17.05%-17.48%22.44%16.93%30.23%-9.10%18.25%
IWP
iShares Russell Mid-Cap Growth ETF		3.75%8.45%21.86%25.70%-26.90%12.60%35.25%35.04%-4.89%24.93%

Correlation

The correlation between IWR and IWP is 0.87, 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

0.87

Correlation (3Y)
Calculated over the trailing 3-year period

0.90

Correlation (5Y)
Calculated over the trailing 5-year period

0.92

Correlation (10Y)
Calculated over the trailing 10-year period

0.92

Correlation (All Time)
Calculated using the full available price history since Aug 2, 2001

0.93

The correlation between IWR and IWP has been stable across timeframes, ranging from 0.87 to 0.93 - a consistent structural relationship.

IWR vs. IWP - Sectors Allocation Comparison

Sectors
IWR
IWP

Industrials

18.4%
24.2%

Technology

17.2%
20.0%

Financial Services

12.5%
6.9%

Consumer Cyclical

11.2%
21.1%

Healthcare

8.7%
13.5%

Energy

7.2%
3.8%

Real Estate

7.0%
1.4%

Utilities

6.1%
2.9%

Basic Materials

4.3%
0.4%

Consumer Defensive

4.1%
1.5%

Communication Services

3.4%
4.2%

Industrials

IWR
18.4%
IWP
24.2%

Technology

IWR
17.2%
IWP
20.0%

Financial Services

IWR
12.5%
IWP
6.9%

Consumer Cyclical

IWR
11.2%
IWP
21.1%

Healthcare

IWR
8.7%
IWP
13.5%

Energy

IWR
7.2%
IWP
3.8%

Real Estate

IWR
7.0%
IWP
1.4%

Utilities

IWR
6.1%
IWP
2.9%

Basic Materials

IWR
4.3%
IWP
0.4%

Consumer Defensive

IWR
4.1%
IWP
1.5%

Communication Services

IWR
3.4%
IWP
4.2%

Compare stocks, funds, or ETFs

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iShares Russell Midcap ETF

iShares Russell Mid-Cap Growth ETF

Often compared with IWR:
IWR vs. VOIWR vs. IWDIWR vs. SPMDIWR vs. IWNIWR vs. SCHMIWR vs. VXFIWR vs. REGL
Often compared with IWP:
IWP vs. VOTIWP vs. IWSIWP vs. VOIWP vs. IJKIWP vs. IMCGIWP vs. SCHGIWP vs. VOO

Return for Risk

IWR vs. IWP — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
IWR
IWR Risk / Return Rank: 4949
Overall Rank
IWR Sharpe Ratio Rank: 4646
Sharpe Ratio Rank
IWR Sortino Ratio Rank: 4747
Sortino Ratio Rank
IWR Omega Ratio Rank: 4444
Omega Ratio Rank
IWR Calmar Ratio Rank: 5353
Calmar Ratio Rank
IWR Martin Ratio Rank: 5858
Martin Ratio Rank
IWP
IWP Risk / Return Rank: 1313
Overall Rank
IWP Sharpe Ratio Rank: 1313
Sharpe Ratio Rank
IWP Sortino Ratio Rank: 1313
Sortino Ratio Rank
IWP Omega Ratio Rank: 1313
Omega Ratio Rank
IWP Calmar Ratio Rank: 1313
Calmar Ratio Rank
IWP Martin Ratio Rank: 1414
Martin Ratio Rank
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.

IWR vs. IWP - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Russell Midcap ETF (IWR) and iShares Russell Mid-Cap Growth ETF (IWP). 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.

IWRIWPDifference
Sharpe ratioReturn per unit of total volatility
1.63
0.34

+1.29

Sortino ratioReturn per unit of downside risk
2.35
0.60

+1.75

Omega ratioGain probability vs. loss probability

1.28

1.07

+0.22

Calmar ratioReturn relative to maximum drawdown

2.66

0.38

+2.28

Martin ratioReturn relative to average drawdown

10.28

1.12

+9.16

Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IWR vs. IWP - Sharpe Ratio Comparison

The current IWR Sharpe Ratio is 1.63, which is higher than the IWP Sharpe Ratio of 0.34. The chart below compares the historical Sharpe Ratios of IWR and IWP, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

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Sharpe Ratios by Period

IWRIWPDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

1.63

0.34

+1.29

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.44

0.30

+0.14

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.60

0.57

+0.02

Sharpe Ratio (All Time)

Calculated using the full available price history

0.49

0.43

+0.07

Drawdowns

IWR vs. IWP - Drawdown Comparison

The maximum IWR drawdown since its inception was -58.78%, roughly equal to the maximum IWP drawdown of -56.92%. Use the drawdown chart below to compare losses from any high point for IWR and IWP.

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Drawdown Indicators

IWRIWPDifference

Max Drawdown

Largest peak-to-trough decline

-58.78%

-56.92%

-1.86%

Max Drawdown (1Y)

Largest decline over 1 year

-8.17%

-14.79%

+6.62%

Max Drawdown (3Y)

Largest decline over 3 years

-21.09%

-25.20%

+4.11%

Max Drawdown (5Y)

Largest decline over 5 years

-26.18%

-38.62%

+12.44%

Max Drawdown (10Y)

Largest decline over 10 years

-40.59%

-38.62%

-1.97%

Current Drawdown

Current decline from peak

-0.26%

-2.10%

+1.84%

Average Drawdown

Average peak-to-trough decline

-7.80%

-9.68%

+1.88%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.11%

5.06%

-2.95%

Volatility

IWR vs. IWP - Volatility Comparison

The current volatility for iShares Russell Midcap ETF (IWR) is 3.26%, while iShares Russell Mid-Cap Growth ETF (IWP) has a volatility of 3.73%. This indicates that IWR experiences smaller price fluctuations and is considered to be less risky than IWP based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

IWRIWPDifference

Volatility (1M)

Calculated over the trailing 1-month period

3.26%

3.73%

-0.47%

Volatility (6M)

Calculated over the trailing 6-month period

9.84%

12.62%

-2.78%

Volatility (1Y)

Calculated over the trailing 1-year period

13.39%

16.50%

-3.11%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

18.23%

22.31%

-4.08%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

19.36%

21.67%

-2.31%

IWR vs. IWP - Expense Ratio Comparison

IWR has a 0.19% expense ratio, which is lower than IWP's 0.23% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

IWR vs. IWP - Dividend Comparison

IWR's dividend yield for the trailing twelve months is around 1.15%, more than IWP's 0.33% yield.

PositionTTM20252024202320222021202020192018201720162015
IWP
iShares Russell Mid-Cap Growth ETF		0.33%0.37%0.40%0.54%0.77%0.30%0.38%0.59%1.02%0.78%1.16%0.98%
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%

Frequently Asked Questions

IWR and IWP have a correlation of 0.87, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

IWP has higher volatility (3.73%) compared to IWR (3.26%). In terms of maximum drawdown, IWR dropped -58.78% vs IWP's -56.92%.

On 10-year performance, IWP leads with 12.40% vs 11.55% for IWR. On fees, IWR is cheaper at 0.19% per year. On volatility, IWR has been the lower-risk option at 3.26%. The better choice depends on whether you care most about return, fees, risk, or income.

Over the 10-year period, IWP has performed better with a 12.40% return vs 11.55%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

IWR is cheaper with a 0.19% expense ratio, compared with 0.23% for IWP.

IWR has the higher dividend yield at 1.15%, compared with 0.33% for IWP.

IWR tracks Russell Midcap Index, while IWP tracks Russell Midcap Growth Index. Their fees differ too: 0.19% for IWR and 0.23% for IWP.

IWR currently has the higher Sharpe Ratio (1.63 vs 0.34), 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.

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