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IWN vs. VIEIX
Performance
Return for Risk
Drawdowns
Volatility
Dividends

IWN vs. VIEIX

Last updated Aug 2, 2026
Documentation

IWN (iShares Russell 2000 Value ETF) and VIEIX (Vanguard Extended Market Index Fund Institutional Shares) are both funds - IWN is a Small Cap Value Equities fund tracking the Russell 2000 Value Index, while VIEIX is a Mid Cap Blend Equities fund tracking the Spliced Extended Market Index. Both are passively managed. Over the past 10 years, IWN returned 10.28%/yr vs 11.64%/yr for VIEIX. Their correlation of 0.92 means they have usually moved in the same direction. IWN charges 0.24%/yr vs 0.04%/yr for VIEIX.

Performance

IWN vs. VIEIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Russell 2000 Value ETF (IWN) and Vanguard Extended Market Index Fund Institutional Shares (VIEIX). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, IWN achieves a 22.87% return, which is significantly higher than VIEIX's 13.98% return. Over the past 10 years, IWN has underperformed VIEIX with an annualized return of 10.28%, while VIEIX has yielded a comparatively higher 11.64% annualized return.

IWN

1D
-0.25%
1M
-0.04%
6M
14.84%
YTD
22.87%
1Y
43.20%
3Y*
15.76%
5Y*
8.77%
10Y*
10.28%
ALL TIME*
9.49%

VIEIX

1D
1.41%
1M
-2.62%
6M
11.32%
YTD
13.98%
1Y
23.78%
3Y*
15.99%
5Y*
6.19%
10Y*
11.64%
ALL TIME*
9.05%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Liquidity Comparison

PositionAvg. Volume Value (2W)Avg. Volume Value (1M)Avg. Volume Value (3M)

IWN

iShares Russell 2000 Value ETF
$142.85M$119.46M$143.70M

VIEIX

Vanguard Extended Market Index Fund Institutional Shares
$0.00$0.00$0.00

IWN vs. VIEIX - Yearly Performance Comparison

2026 (YTD)202520242023202220212020201920182017
IWN
iShares Russell 2000 Value ETF		22.87%12.40%7.63%14.56%-14.77%27.96%4.66%22.01%-13.01%7.69%
VIEIX
Vanguard Extended Market Index Fund Institutional Shares		13.98%11.42%15.49%26.97%-26.46%12.46%32.24%28.05%-9.36%18.12%

Correlation

The correlation between IWN and VIEIX is 0.88, 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.

0.88

Correlation (3Y)
Balances recent behavior with more history.

0.91

Correlation (5Y)
Shows whether the relationship held over a longer period.

0.92

Correlation (10Y)
Provides a long-term view across more market conditions.

0.90

Correlation (All Time)
Calculated using the full available price history since Jul 28, 2000

0.92

The correlation between IWN and VIEIX has been stable across timeframes, ranging from 0.88 to 0.92 - a consistent structural relationship.

IWN vs. VIEIX - Sectors Allocation Comparison

Sectors
IWN
VIEIX

Financial Services

28.1%
14.2%

Industrials

12.1%
21.1%

Real Estate

11.4%
5.8%

Healthcare

10.5%
14.2%

Consumer Cyclical

9.6%
9.4%

Technology

6.8%
19.7%

Energy

6.0%
4.2%

Utilities

5.2%
1.8%

Basic Materials

4.2%
3.9%

Consumer Defensive

3.3%
2.6%

Communication Services

2.2%
3.1%

Financial Services

IWN
28.1%
VIEIX
14.2%

Industrials

IWN
12.1%
VIEIX
21.1%

Real Estate

IWN
11.4%
VIEIX
5.8%

Healthcare

IWN
10.5%
VIEIX
14.2%

Consumer Cyclical

IWN
9.6%
VIEIX
9.4%

Technology

IWN
6.8%
VIEIX
19.7%

Energy

IWN
6.0%
VIEIX
4.2%

Utilities

IWN
5.2%
VIEIX
1.8%

Basic Materials

IWN
4.2%
VIEIX
3.9%

Consumer Defensive

IWN
3.3%
VIEIX
2.6%

Communication Services

IWN
2.2%
VIEIX
3.1%

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.

iShares Russell 2000 Value ETF

Vanguard Extended Market Index Fund Institutional Shares

Often compared with IWN:
IWN vs. IWMIWN vs. IWOIWN vs. VTWOIWN vs. IJSIWN vs. IWSIWN vs. IWVIWN vs. IWX
Often compared with VIEIX:
VIEIX vs. FSMAXVIEIX vs. VOOVIEIX vs. VMCIXVIEIX vs. VEXAXVIEIX vs. VEXRXVIEIX vs. VSCIXVIEIX vs. SPY

Return for Risk

IWN vs. VIEIX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.
IWN
IWN Risk / Return Rank: 9292
Overall Rank
IWN Sharpe Ratio Rank: 9292
Sharpe Ratio Rank
IWN Sortino Ratio Rank: 9292
Sortino Ratio Rank
IWN Omega Ratio Rank: 8989
Omega Ratio Rank
IWN Calmar Ratio Rank: 9494
Calmar Ratio Rank
IWN Martin Ratio Rank: 9393
Martin Ratio Rank
VIEIX
VIEIX Risk / Return Rank: 4646
Overall Rank
VIEIX Sharpe Ratio Rank: 4141
Sharpe Ratio Rank
VIEIX Sortino Ratio Rank: 4242
Sortino Ratio Rank
VIEIX Omega Ratio Rank: 3737
Omega Ratio Rank
VIEIX Calmar Ratio Rank: 6262
Calmar Ratio Rank
VIEIX Martin Ratio Rank: 5252
Martin Ratio Rank
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.

IWN vs. VIEIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Russell 2000 Value ETF (IWN) and Vanguard Extended Market Index Fund Institutional Shares (VIEIX). 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.

IWNVIEIXDifference
Sharpe ratioReturn per unit of total volatility
2.33
1.16

+1.17

Sortino ratioReturn per unit of downside risk
3.31
1.72

+1.59

Omega ratioGain probability vs. loss probability

1.41

1.20

+0.20

Calmar ratioReturn relative to maximum drawdown

4.79

2.02

+2.77

Martin ratioReturn relative to average drawdown

17.22

6.87

+10.35

IWN vs. VIEIX - Sharpe Ratio Comparison

The current IWN Sharpe Ratio is 2.33, which is higher than the VIEIX Sharpe Ratio of 1.16. The chart below compares the historical Sharpe Ratios of IWN and VIEIX, 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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Drawdowns

IWN vs. VIEIX - Drawdown Comparison

The maximum IWN drawdown since its inception was -61.55%, which is greater than VIEIX's maximum drawdown of -58.03%. Use the drawdown chart below to compare losses from any high point for IWN and VIEIX.

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Drawdown Indicators

IWNVIEIXDifference

Max Drawdown

Largest peak-to-trough decline

-61.55%

-58.03%

-3.52%

Max Drawdown (1Y)

Largest decline over 1 year

-8.45%

-10.25%

+1.80%

Max Drawdown (3Y)

Largest decline over 3 years

-26.70%

-26.84%

+0.14%

Max Drawdown (5Y)

Largest decline over 5 years

-26.70%

-36.32%

+9.62%

Max Drawdown (10Y)

Largest decline over 10 years

-46.08%

-41.62%

-4.46%

Current Drawdown

Current decline from peak

-1.31%

-3.74%

+2.43%

Average Drawdown

Average peak-to-trough decline

-10.10%

-13.77%

+3.67%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.35%

3.02%

-0.67%

Volatility

IWN vs. VIEIX - Volatility Comparison

The current volatility for iShares Russell 2000 Value ETF (IWN) is 3.21%, while Vanguard Extended Market Index Fund Institutional Shares (VIEIX) has a volatility of 3.90%. This indicates that IWN experiences smaller price fluctuations and is considered to be less risky than VIEIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

IWNVIEIXDifference

Volatility (1M)

Calculated over the trailing 1-month period

3.21%

3.90%

-0.69%

Volatility (6M)

Calculated over the trailing 6-month period

11.81%

13.32%

-1.51%

Volatility (1Y)

Calculated over the trailing 1-year period

17.38%

17.81%

-0.43%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

21.22%

22.41%

-1.19%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

23.33%

22.34%

+0.99%

IWN vs. VIEIX - Expense Ratio Comparison

IWN has a 0.24% expense ratio, which is higher than VIEIX's 0.04% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

IWN vs. VIEIX - Dividend Comparison

IWN's dividend yield for the trailing twelve months is around 1.44%, more than VIEIX's 1.03% yield.

PositionTTM20252024202320222021202020192018201720162015
IWN
iShares Russell 2000 Value ETF		1.44%1.70%1.80%2.04%2.12%1.48%1.60%1.92%1.99%1.78%1.74%2.15%
VIEIX
Vanguard Extended Market Index Fund Institutional Shares		1.03%1.14%1.10%1.26%1.16%1.14%1.08%1.31%1.67%1.27%1.45%1.37%

Frequently Asked Questions

IWN and VIEIX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

VIEIX has higher volatility (3.90%) compared to IWN (3.21%). In terms of maximum drawdown, IWN dropped -61.55% vs VIEIX's -58.03%.

IWN currently has the higher Sharpe Ratio (2.33 vs 1.16), 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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