DTSGX vs. VRTGX

Last updated Jun 4, 2026

DTSGX (Wilshire Small Company Growth Portfolio) and VRTGX (Vanguard Russell 2000 Growth Index Fund Institutional Shares) are both Small Cap Growth Equities funds. Over the past 10 years, DTSGX returned 9.22%/yr vs 11.55%/yr for VRTGX. With a 0.98 correlation, they move nearly in lockstep. DTSGX charges 1.35%/yr vs 0.08%/yr for VRTGX.

Performance

DTSGX vs. VRTGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Wilshire Small Company Growth Portfolio (DTSGX) and Vanguard Russell 2000 Growth Index Fund Institutional Shares (VRTGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with DTSGX having a 18.10% return and VRTGX slightly higher at 18.46%. Over the past 10 years, DTSGX has underperformed VRTGX with an annualized return of 9.22%, while VRTGX has yielded a comparatively higher 11.55% annualized return.

DTSGX

• 1D: 0.61%
• 1M: 6.30%
• YTD: 18.10%
• 6M: 16.44%
• 1Y: 33.33%
• 3Y*: 12.43%
• 5Y*: 2.65%
• 10Y*: 9.22%

VRTGX

• 1D: 0.86%
• 1M: 5.85%
• YTD: 18.46%
• 6M: 16.83%
• 1Y: 39.45%
• 3Y*: 18.76%
• 5Y*: 6.15%
• 10Y*: 11.55%

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

DTSGX vs. VRTGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DTSGX Wilshire Small Company Growth Portfolio	18.10%	7.91%	4.24%	17.91%	-31.39%	12.56%	28.93%	27.91%	-7.98%	13.87%
VRTGX Vanguard Russell 2000 Growth Index Fund Institutional Shares	18.46%	12.97%	15.26%	18.80%	-26.30%	2.82%	34.81%	28.84%	-9.21%	22.27%

Correlation

The correlation between DTSGX and VRTGX is 0.98 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.98
Correlation (3Y) Calculated over the trailing 3-year period	0.97
Correlation (5Y) Calculated over the trailing 5-year period	0.98
Correlation (10Y) Calculated over the trailing 10-year period	0.97
Correlation (All Time) Calculated using the full available price history since Sep 23, 2010	0.98

The correlation between DTSGX and VRTGX has been stable across timeframes, ranging from 0.97 to 0.98 - a consistent structural relationship.

Return for Risk

DTSGX vs. VRTGX — Risk / Return Rank

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

DTSGX

DTSGX Risk / Return Rank: 39
DTSGX Sharpe Ratio Rank: 34
DTSGX Sortino Ratio Rank: 33
DTSGX Omega Ratio Rank: 30
DTSGX Calmar Ratio Rank: 48
DTSGX Martin Ratio Rank: 48

VRTGX

VRTGX Risk / Return Rank: 45
VRTGX Sharpe Ratio Rank: 45
VRTGX Sortino Ratio Rank: 41
VRTGX Omega Ratio Rank: 36
VRTGX Calmar Ratio Rank: 55
VRTGX Martin Ratio Rank: 50

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.

DTSGX vs. VRTGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Wilshire Small Company Growth Portfolio (DTSGX) and Vanguard Russell 2000 Growth Index Fund Institutional Shares (VRTGX). 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.

	DTSGX	VRTGX	Difference
Sharpe ratio: Return per unit of total volatility	1.70	1.96	-0.27
Sortino ratio: Return per unit of downside risk	2.40	2.68	-0.28
Omega ratio: Gain probability vs. loss probability	1.28	1.32	-0.04
Calmar ratio: Return relative to maximum drawdown	2.65	2.83	-0.19
Martin ratio: Return relative to average drawdown	9.90	10.20	-0.30
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DTSGX vs. VRTGX - Sharpe Ratio Comparison

The current DTSGX Sharpe Ratio is 1.70, which is comparable to the VRTGX Sharpe Ratio of 1.96. The chart below compares the historical Sharpe Ratios of DTSGX and VRTGX, 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

	DTSGX	VRTGX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.70	1.96	-0.27
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.11	0.25	-0.14
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.40	0.47	-0.08
Sharpe Ratio (All Time) Calculated using the full available price history	0.36	0.52	-0.16

Drawdowns

DTSGX vs. VRTGX - Drawdown Comparison

The maximum DTSGX drawdown since its inception was -56.83%, which is greater than VRTGX's maximum drawdown of -41.97%. Use the drawdown chart below to compare losses from any high point for DTSGX and VRTGX.

Drawdown Indicators

	DTSGX	VRTGX	Difference
Max Drawdown Largest peak-to-trough decline	-56.83%	-41.97%	-14.86%
Max Drawdown (1Y) Largest decline over 1 year	-13.28%	-14.80%	+1.52%
Max Drawdown (3Y) Largest decline over 3 years	-27.55%	-28.54%	+0.99%
Max Drawdown (5Y) Largest decline over 5 years	-40.62%	-40.48%	-0.14%
Max Drawdown (10Y) Largest decline over 10 years	-40.62%	-41.97%	+1.35%
Current Drawdown Current decline from peak	-0.59%	-0.02%	-0.57%
Average Drawdown Average peak-to-trough decline	-13.33%	-10.44%	-2.89%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.54%	4.10%	-0.56%

Volatility

DTSGX vs. VRTGX - Volatility Comparison

Wilshire Small Company Growth Portfolio (DTSGX) has a higher volatility of 6.77% compared to Vanguard Russell 2000 Growth Index Fund Institutional Shares (VRTGX) at 6.44%. This indicates that DTSGX's price experiences larger fluctuations and is considered to be riskier than VRTGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DTSGX	VRTGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.77%	6.44%	+0.33%
Volatility (6M) Calculated over the trailing 6-month period	16.00%	15.87%	+0.13%
Volatility (1Y) Calculated over the trailing 1-year period	20.74%	21.37%	-0.63%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.76%	24.55%	-0.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.34%	24.51%	-1.17%

DTSGX vs. VRTGX - Expense Ratio Comparison

DTSGX has a 1.35% expense ratio, which is higher than VRTGX's 0.08% expense ratio.

Dividends

DTSGX vs. VRTGX - Dividend Comparison

DTSGX has not paid dividends to shareholders, while VRTGX's dividend yield for the trailing twelve months is around 0.60%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DTSGX Wilshire Small Company Growth Portfolio	0.00%	0.00%	0.00%	0.00%	25.61%	38.28%	12.13%	2.46%	6.52%	10.69%	11.80%	5.94%
VRTGX Vanguard Russell 2000 Growth Index Fund Institutional Shares	0.60%	0.57%	0.62%	0.85%	0.78%	0.54%	0.53%	0.90%	0.85%	0.75%	1.07%	0.84%

Frequently Asked Questions

Can I hold both DTSGX and VRTGX in my portfolio?

With a correlation of 0.98, DTSGX and VRTGX 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, DTSGX or VRTGX?

DTSGX has higher volatility (6.77%) compared to VRTGX (6.44%). In terms of maximum drawdown, DTSGX dropped -56.83% vs VRTGX's -41.97%.

Which has better risk-adjusted returns?

VRTGX currently has the higher Sharpe Ratio (1.96 vs 1.70), 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.