WRGCX vs. VSGIX

Last updated Jun 3, 2026

WRGCX (Delaware Ivy Small Cap Growth Fund) and VSGIX (Vanguard Small-Cap Growth Index Fund Institutional Shares) are both Small Cap Growth Equities funds. Over the past 10 years, WRGCX returned 11.16%/yr vs 11.78%/yr for VSGIX. Their correlation of 0.95 suggests significant overlap in exposure. WRGCX charges 1.89%/yr vs 0.06%/yr for VSGIX.

Performance

WRGCX vs. VSGIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Delaware Ivy Small Cap Growth Fund (WRGCX) and Vanguard Small-Cap Growth Index Fund Institutional Shares (VSGIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WRGCX achieves a 12.55% return, which is significantly lower than VSGIX's 17.89% return. Over the past 10 years, WRGCX has underperformed VSGIX with an annualized return of 11.16%, while VSGIX has yielded a comparatively higher 11.78% annualized return.

WRGCX

• 1D: -0.32%
• 1M: 3.27%
• YTD: 12.55%
• 6M: 12.05%
• 1Y: 26.71%
• 3Y*: 19.38%
• 5Y*: 4.53%
• 10Y*: 11.16%

VSGIX

• 1D: 0.00%
• 1M: 5.37%
• YTD: 17.89%
• 6M: 18.46%
• 1Y: 34.99%
• 3Y*: 17.86%
• 5Y*: 5.77%
• 10Y*: 11.78%

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

WRGCX vs. VSGIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WRGCX Delaware Ivy Small Cap Growth Fund	12.55%	12.23%	27.78%	12.42%	-28.46%	1.22%	37.76%	22.89%	-4.54%	22.67%
VSGIX Vanguard Small-Cap Growth Index Fund Institutional Shares	17.89%	8.44%	14.95%	23.07%	-28.39%	5.70%	35.29%	32.77%	-5.70%	21.94%

Correlation

The correlation between WRGCX and VSGIX is 0.91, 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	0.91
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.94
Correlation (10Y) Calculated over the trailing 10-year period	0.95
Correlation (All Time) Calculated using the full available price history since May 25, 2000	0.95

The correlation between WRGCX and VSGIX has been stable across timeframes, ranging from 0.91 to 0.95 - a consistent structural relationship.

Return for Risk

WRGCX vs. VSGIX — Risk / Return Rank

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

WRGCX

WRGCX Risk / Return Rank: 28
WRGCX Sharpe Ratio Rank: 22
WRGCX Sortino Ratio Rank: 22
WRGCX Omega Ratio Rank: 20
WRGCX Calmar Ratio Rank: 35
WRGCX Martin Ratio Rank: 42

VSGIX

VSGIX Risk / Return Rank: 46
VSGIX Sharpe Ratio Rank: 38
VSGIX Sortino Ratio Rank: 36
VSGIX Omega Ratio Rank: 33
VSGIX Calmar Ratio Rank: 64
VSGIX Martin Ratio Rank: 59

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.

WRGCX vs. VSGIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Delaware Ivy Small Cap Growth Fund (WRGCX) and Vanguard Small-Cap Growth Index Fund Institutional Shares (VSGIX). 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.

	WRGCX	VSGIX	Difference
Sharpe ratio Return per unit of total volatility	1.38	1.82	-0.44
Sortino ratio Return per unit of downside risk	2.01	2.52	-0.51
Omega ratio Gain probability vs. loss probability	1.24	1.31	-0.07
Calmar ratio Return relative to maximum drawdown	2.25	3.09	-0.84
Martin ratio Return relative to average drawdown	9.08	11.78	-2.71
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WRGCX vs. VSGIX - Sharpe Ratio Comparison

The current WRGCX Sharpe Ratio is 1.38, which is comparable to the VSGIX Sharpe Ratio of 1.82. The chart below compares the historical Sharpe Ratios of WRGCX and VSGIX, 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

	WRGCX	VSGIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.38	1.82	-0.44
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	0.32	0.51	-0.19
Sharpe Ratio (All Time) Calculated using the full available price history	0.19	0.40	-0.22

Drawdowns

WRGCX vs. VSGIX - Drawdown Comparison

The maximum WRGCX drawdown since its inception was -58.56%, roughly equal to the maximum VSGIX drawdown of -58.66%. Use the drawdown chart below to compare losses from any high point for WRGCX and VSGIX.

Drawdown Indicators

	WRGCX	VSGIX	Difference
Max Drawdown Largest peak-to-trough decline	-58.56%	-58.66%	+0.10%
Max Drawdown (1Y) Largest decline over 1 year	-12.25%	-11.38%	-0.87%
Max Drawdown (3Y) Largest decline over 3 years	-23.30%	-27.47%	+4.17%
Max Drawdown (5Y) Largest decline over 5 years	-58.56%	-38.36%	-20.20%
Max Drawdown (10Y) Largest decline over 10 years	-58.56%	-38.70%	-19.86%
Current Drawdown Current decline from peak	-20.01%	0.00%	-20.01%
Average Drawdown Average peak-to-trough decline	-21.34%	-11.34%	-10.00%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.03%	2.98%	+0.05%

Volatility

WRGCX vs. VSGIX - Volatility Comparison

Delaware Ivy Small Cap Growth Fund (WRGCX) and Vanguard Small-Cap Growth Index Fund Institutional Shares (VSGIX) have volatilities of 5.40% and 5.28%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WRGCX	VSGIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.40%	5.28%	+0.12%
Volatility (6M) Calculated over the trailing 6-month period	14.97%	14.86%	+0.11%
Volatility (1Y) Calculated over the trailing 1-year period	20.10%	19.48%	+0.62%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	42.95%	23.56%	+19.39%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	34.74%	22.98%	+11.76%

WRGCX vs. VSGIX - Expense Ratio Comparison

WRGCX has a 1.89% expense ratio, which is higher than VSGIX's 0.06% expense ratio.

Dividends

WRGCX vs. VSGIX - Dividend Comparison

WRGCX's dividend yield for the trailing twelve months is around 11.10%, more than VSGIX's 0.45% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VSGIX Vanguard Small-Cap Growth Index Fund Institutional Shares	0.45%	0.55%	0.55%	0.68%	0.56%	0.37%	0.45%	0.58%	0.80%	0.82%	1.09%	0.98%
WRGCX Delaware Ivy Small Cap Growth Fund	11.10%	12.50%	23.68%	9.47%	9.84%	63.80%	12.83%	9.29%	23.45%	13.88%	7.73%	18.28%

Frequently Asked Questions

Can I hold both WRGCX and VSGIX in my portfolio?

With a correlation of 0.91, WRGCX and VSGIX 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, WRGCX or VSGIX?

WRGCX has higher volatility (5.40%) compared to VSGIX (5.28%). In terms of maximum drawdown, WRGCX dropped -58.56% vs VSGIX's -58.66%.

Which has better risk-adjusted returns?

VSGIX currently has the higher Sharpe Ratio (1.82 vs 1.38), 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.