VSIAX vs. DHSIX

Last updated Aug 4, 2026

VSIAX (Vanguard Small-Cap Value Index Fund Admiral Shares) and DHSIX (Diamond Hill Small Cap Fund Class I) are both Small Cap Value Equities funds. VSIAX is passively managed, while DHSIX is actively managed. Over the past 10 years, VSIAX returned 10.74%/yr vs 11.05%/yr for DHSIX. Their correlation of 0.94 means they have usually moved in the same direction. VSIAX charges 0.07%/yr vs 0.97%/yr for DHSIX.

Performance

VSIAX vs. DHSIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Small-Cap Value Index Fund Admiral Shares (VSIAX) and Diamond Hill Small Cap Fund Class I (DHSIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VSIAX achieves a 16.66% return, which is significantly lower than DHSIX's 27.79% return. Both investments have delivered pretty close results over the past 10 years, with VSIAX having a 10.74% annualized return and DHSIX not far ahead at 11.05%.

VSIAX

• 1D: -0.19%
• 1M: 0.56%
• 6M: 9.84%
• YTD: 16.66%
• 1Y: 27.64%
• 3Y*: 14.39%
• 5Y*: 9.74%
• 10Y*: 10.74%
• ALL TIME*: 12.38%

DHSIX

• 1D: -0.28%
• 1M: -0.49%
• 6M: 18.46%
• YTD: 27.79%
• 1Y: 42.61%
• 3Y*: 19.48%
• 5Y*: 13.71%
• 10Y*: 11.05%
• ALL TIME*: 8.85%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
DHSIX Diamond Hill Small Cap Fund Class I	$0.00	$0.00	$0.00
VSIAX Vanguard Small-Cap Value Index Fund Admiral Shares	$0.00	$0.00	$0.00

VSIAX vs. DHSIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VSIAX Vanguard Small-Cap Value Index Fund Admiral Shares	16.66%	9.09%	11.34%	17.06%	-9.31%	28.10%	5.80%	22.76%	-12.24%	11.80%
DHSIX Diamond Hill Small Cap Fund Class I	27.79%	11.83%	13.10%	24.25%	-14.85%	32.69%	-0.27%	21.83%	-15.00%	10.89%

Correlation

The correlation between VSIAX and DHSIX 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.	0.92
Correlation (5Y) Shows whether the relationship held over a longer period.	0.94
Correlation (10Y) Provides a long-term view across more market conditions.	0.94
Correlation (All Time) Calculated using the full available price history since Sep 27, 2011	0.94

The correlation between VSIAX and DHSIX has been stable across timeframes, ranging from 0.88 to 0.94 - a consistent structural relationship.

Return for Risk

VSIAX vs. DHSIX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

VSIAX

VSIAX Risk / Return Rank: 76
VSIAX Sharpe Ratio Rank: 72
VSIAX Sortino Ratio Rank: 74
VSIAX Omega Ratio Rank: 66
VSIAX Calmar Ratio Rank: 84
VSIAX Martin Ratio Rank: 83

DHSIX

DHSIX Risk / Return Rank: 84
DHSIX Sharpe Ratio Rank: 82
DHSIX Sortino Ratio Rank: 83
DHSIX Omega Ratio Rank: 76
DHSIX Calmar Ratio Rank: 91
DHSIX Martin Ratio Rank: 88

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.

VSIAX vs. DHSIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Small-Cap Value Index Fund Admiral Shares (VSIAX) and Diamond Hill Small Cap Fund Class I (DHSIX). 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.

	VSIAX	DHSIX	Difference
Sharpe ratio: Return per unit of total volatility	1.74	2.02	-0.29
Sortino ratio: Return per unit of downside risk	2.57	2.98	-0.40
Omega ratio: Gain probability vs. loss probability	1.31	1.35	-0.04
Calmar ratio: Return relative to maximum drawdown	2.91	3.66	-0.74
Martin ratio: Return relative to average drawdown	10.69	11.96	-1.27

VSIAX vs. DHSIX - Sharpe Ratio Comparison

The current VSIAX Sharpe Ratio is 1.74, which is comparable to the DHSIX Sharpe Ratio of 2.02. The chart below compares the historical Sharpe Ratios of VSIAX and DHSIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

VSIAX vs. DHSIX - Drawdown Comparison

The maximum VSIAX drawdown since its inception was -45.39%, smaller than the maximum DHSIX drawdown of -52.83%. Use the drawdown chart below to compare losses from any high point for VSIAX and DHSIX.

Drawdown Indicators

	VSIAX	DHSIX	Difference
Max Drawdown Largest peak-to-trough decline	-45.39%	-52.83%	+7.44%
Max Drawdown (1Y) Largest decline over 1 year	-8.87%	-10.97%	+2.10%
Max Drawdown (3Y) Largest decline over 3 years	-24.09%	-28.33%	+4.24%
Max Drawdown (5Y) Largest decline over 5 years	-24.09%	-28.33%	+4.24%
Max Drawdown (10Y) Largest decline over 10 years	-45.39%	-45.96%	+0.57%
Current Drawdown Current decline from peak	-1.40%	-1.65%	+0.25%
Average Drawdown Average peak-to-trough decline	-5.44%	-8.32%	+2.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.42%	3.35%	-0.93%

Volatility

VSIAX vs. DHSIX - Volatility Comparison

The current volatility for Vanguard Small-Cap Value Index Fund Admiral Shares (VSIAX) is 3.34%, while Diamond Hill Small Cap Fund Class I (DHSIX) has a volatility of 5.68%. This indicates that VSIAX experiences smaller price fluctuations and is considered to be less risky than DHSIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VSIAX	DHSIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.34%	5.68%	-2.34%
Volatility (6M) Calculated over the trailing 6-month period	10.26%	14.09%	-3.83%
Volatility (1Y) Calculated over the trailing 1-year period	14.92%	19.89%	-4.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.57%	21.47%	-1.90%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.38%	22.25%	+0.13%

VSIAX vs. DHSIX - Expense Ratio Comparison

VSIAX has a 0.07% expense ratio, which is lower than DHSIX's 0.97% expense ratio.

Dividends

VSIAX vs. DHSIX - Dividend Comparison

VSIAX's dividend yield for the trailing twelve months is around 1.76%, less than DHSIX's 4.49% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DHSIX Diamond Hill Small Cap Fund Class I	4.49%	5.74%	15.81%	30.09%	18.06%	17.39%	0.61%	7.13%	10.46%	6.90%	2.68%	1.95%
VSIAX Vanguard Small-Cap Value Index Fund Admiral Shares	1.76%	1.95%	1.98%	2.10%	2.03%	1.75%	1.68%	2.06%	2.35%	1.79%	1.77%	1.99%

Frequently Asked Questions

Can I hold both VSIAX and DHSIX in my portfolio?

VSIAX and DHSIX 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.

Which is riskier, VSIAX or DHSIX?

DHSIX has higher volatility (5.68%) compared to VSIAX (3.34%). In terms of maximum drawdown, VSIAX dropped -45.39% vs DHSIX's -52.83%.

Which has better risk-adjusted returns?

DHSIX currently has the higher Sharpe Ratio (2.02 vs 1.74), 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.