DFSV vs. IWN

Last updated Jun 4, 2026

DFSV (Dimensional US Small Cap Value ETF) and IWN (iShares Russell 2000 Value ETF) are both Small Cap Value Equities funds. DFSV is actively managed, while IWN is passively managed. Over the past 3 years, DFSV returned 16.87%/yr vs 17.66%/yr for IWN. With a 0.97 correlation, they move nearly in lockstep. DFSV charges 0.31%/yr vs 0.24%/yr for IWN.

Performance

DFSV vs. IWN - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Dimensional US Small Cap Value ETF (DFSV) and iShares Russell 2000 Value ETF (IWN). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DFSV achieves a 15.01% return, which is significantly lower than IWN's 17.42% return.

DFSV

• 1D: -0.84%
• 1M: 1.32%
• YTD: 15.01%
• 6M: 14.63%
• 1Y: 33.99%
• 3Y*: 16.87%
• 5Y*: —
• 10Y*: —

IWN

• 1D: -1.31%
• 1M: 2.73%
• YTD: 17.42%
• 6M: 16.54%
• 1Y: 41.15%
• 3Y*: 17.66%
• 5Y*: 6.48%
• 10Y*: 10.16%

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

DFSV vs. IWN - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
DFSV Dimensional US Small Cap Value ETF	15.01%	8.59%	7.13%	19.26%	0.60%
IWN iShares Russell 2000 Value ETF	17.42%	12.40%	7.63%	14.56%	-8.43%

Correlation

The correlation between DFSV and IWN is 0.93, 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	0.93
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (All Time) Calculated using the full available price history since Feb 25, 2022	0.97

The correlation between DFSV and IWN has been stable across timeframes, ranging from 0.93 to 0.97 - a consistent structural relationship.

DFSV vs. IWN - Sectors Allocation Comparison

Sectors	DFSV	IWN
Financial Services	27.5%	24.2%
Industrials	15.1%	11.1%
Energy	13.6%	9.2%
Consumer Cyclical	13.5%	8.7%
Technology	8.1%	12.4%
Healthcare	6.9%	8.8%
Consumer Defensive	5.8%	2.0%
Basic Materials	5.4%	5.4%
Communication Services	2.6%	1.6%
Real Estate	0.9%	10.2%
Utilities	0.6%	5.7%

Return for Risk

DFSV vs. IWN — Risk / Return Rank

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

DFSV

DFSV Risk / Return Rank: 61
DFSV Sharpe Ratio Rank: 56
DFSV Sortino Ratio Rank: 59
DFSV Omega Ratio Rank: 55
DFSV Calmar Ratio Rank: 72
DFSV Martin Ratio Rank: 63

IWN

IWN Risk / Return Rank: 74
IWN Sharpe Ratio Rank: 69
IWN Sortino Ratio Rank: 71
IWN Omega Ratio Rank: 64
IWN Calmar Ratio Rank: 86
IWN Martin Ratio Rank: 81

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.

DFSV vs. IWN - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Dimensional US Small Cap Value ETF (DFSV) and iShares Russell 2000 Value ETF (IWN). 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.

	DFSV	IWN	Difference
Sharpe ratio: Return per unit of total volatility	1.95	2.33	-0.38
Sortino ratio: Return per unit of downside risk	2.84	3.28	-0.44
Omega ratio: Gain probability vs. loss probability	1.34	1.40	-0.05
Calmar ratio: Return relative to maximum drawdown	3.64	4.89	-1.25
Martin ratio: Return relative to average drawdown	11.57	16.44	-4.86
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DFSV vs. IWN - Sharpe Ratio Comparison

The current DFSV Sharpe Ratio is 1.95, which is comparable to the IWN Sharpe Ratio of 2.33. The chart below compares the historical Sharpe Ratios of DFSV and IWN, 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

	DFSV	IWN	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.95	2.33	-0.38
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.30	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.44	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.53	0.39	+0.14

Drawdowns

DFSV vs. IWN - Drawdown Comparison

The maximum DFSV drawdown since its inception was -28.02%, smaller than the maximum IWN drawdown of -61.55%. Use the drawdown chart below to compare losses from any high point for DFSV and IWN.

Drawdown Indicators

	DFSV	IWN	Difference
Max Drawdown Largest peak-to-trough decline	-28.02%	-61.55%	+33.53%
Max Drawdown (1Y) Largest decline over 1 year	-9.39%	-8.45%	-0.94%
Max Drawdown (3Y) Largest decline over 3 years	-28.02%	-26.70%	-1.32%
Max Drawdown (5Y) Largest decline over 5 years	—	-26.70%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-46.08%	—
Current Drawdown Current decline from peak	-0.84%	-1.47%	+0.63%
Average Drawdown Average peak-to-trough decline	-6.71%	-10.16%	+3.45%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.95%	2.51%	+0.44%

Volatility

DFSV vs. IWN - Volatility Comparison

The current volatility for Dimensional US Small Cap Value ETF (DFSV) is 3.95%, while iShares Russell 2000 Value ETF (IWN) has a volatility of 4.91%. This indicates that DFSV experiences smaller price fluctuations and is considered to be less risky than IWN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DFSV	IWN	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.95%	4.91%	-0.96%
Volatility (6M) Calculated over the trailing 6-month period	11.28%	11.86%	-0.58%
Volatility (1Y) Calculated over the trailing 1-year period	17.63%	17.81%	-0.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.24%	21.43%	+0.81%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.24%	23.39%	-1.15%

DFSV vs. IWN - Expense Ratio Comparison

DFSV has a 0.31% expense ratio, which is higher than IWN's 0.24% expense ratio.

Dividends

DFSV vs. IWN - Dividend Comparison

DFSV's dividend yield for the trailing twelve months is around 1.42%, less than IWN's 1.46% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DFSV Dimensional US Small Cap Value ETF	1.42%	1.53%	1.31%	1.29%	0.90%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
IWN iShares Russell 2000 Value ETF	1.46%	1.70%	1.80%	2.04%	2.12%	1.48%	1.60%	1.92%	1.99%	1.78%	1.74%	2.15%

Frequently Asked Questions

Can I hold both DFSV and IWN in my portfolio?

With a correlation of 0.93, DFSV and IWN 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, DFSV or IWN?

IWN has higher volatility (4.91%) compared to DFSV (3.95%). In terms of maximum drawdown, DFSV dropped -28.02% vs IWN's -61.55%.

Which ETF is better, DFSV or IWN?

On 3-year performance, IWN leads with 17.66% vs 16.87% for DFSV. On fees, IWN is cheaper at 0.24% per year. On volatility, DFSV has been the lower-risk option at 3.95%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, DFSV or IWN?

Over the 3-year period, IWN has performed better with a 17.66% return vs 16.87%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, DFSV or IWN?

IWN is cheaper with a 0.24% expense ratio, compared with 0.31% for DFSV.

Which ETF pays a higher dividend yield, DFSV or IWN?

IWN has the higher dividend yield at 1.46%, compared with 1.42% for DFSV.

What is the main difference between DFSV and IWN?

They also come from different issuers: Dimensional and iShares. Their fees differ too: 0.31% for DFSV and 0.24% for IWN.

Which has better risk-adjusted returns?

IWN currently has the higher Sharpe Ratio (2.33 vs 1.95), 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.