VGISX vs. VGRNX

Last updated Jun 3, 2026

VGISX (Virtus Duff & Phelps Global Real Estate Securities Fund) and VGRNX (Vanguard Global ex-U.S. Real Estate Index Fund Institutional Shares) are both REIT funds. Over the past 10 years, VGISX returned 5.71%/yr vs 2.48%/yr for VGRNX. A 0.74 correlation means they provide meaningful diversification when combined. VGISX charges 1.16%/yr vs 0.11%/yr for VGRNX.

Performance

VGISX vs. VGRNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Virtus Duff & Phelps Global Real Estate Securities Fund (VGISX) and Vanguard Global ex-U.S. Real Estate Index Fund Institutional Shares (VGRNX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VGISX achieves a 7.65% return, which is significantly higher than VGRNX's -0.93% return. Over the past 10 years, VGISX has outperformed VGRNX with an annualized return of 5.71%, while VGRNX has yielded a comparatively lower 2.48% annualized return.

VGISX

• 1D: -1.75%
• 1M: -2.49%
• YTD: 7.65%
• 6M: 7.51%
• 1Y: 10.16%
• 3Y*: 9.87%
• 5Y*: 1.86%
• 10Y*: 5.71%

VGRNX

• 1D: -1.40%
• 1M: -3.47%
• YTD: -0.93%
• 6M: 0.38%
• 1Y: 6.89%
• 3Y*: 8.72%
• 5Y*: -1.31%
• 10Y*: 2.48%

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

VGISX vs. VGRNX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VGISX Virtus Duff & Phelps Global Real Estate Securities Fund	7.65%	9.48%	3.58%	10.19%	-26.86%	31.60%	-0.97%	29.80%	-4.73%	13.01%
VGRNX Vanguard Global ex-U.S. Real Estate Index Fund Institutional Shares	-0.93%	22.02%	-2.40%	6.35%	-22.47%	5.63%	-6.90%	21.50%	-9.54%	26.55%

Correlation

The correlation between VGISX and VGRNX is 0.72, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.72
Correlation (3Y) Calculated over the trailing 3-year period	0.72
Correlation (5Y) Calculated over the trailing 5-year period	0.76
Correlation (10Y) Calculated over the trailing 10-year period	0.72
Correlation (All Time) Calculated using the full available price history since Nov 3, 2010	0.74

The correlation between VGISX and VGRNX has been stable across timeframes, ranging from 0.72 to 0.76 - a consistent structural relationship.

Return for Risk

VGISX vs. VGRNX — Risk / Return Rank

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

VGISX

VGISX Risk / Return Rank: 11
VGISX Sharpe Ratio Rank: 11
VGISX Sortino Ratio Rank: 11
VGISX Omega Ratio Rank: 11
VGISX Calmar Ratio Rank: 11
VGISX Martin Ratio Rank: 13

VGRNX

VGRNX Risk / Return Rank: 7
VGRNX Sharpe Ratio Rank: 8
VGRNX Sortino Ratio Rank: 8
VGRNX Omega Ratio Rank: 8
VGRNX Calmar Ratio Rank: 6
VGRNX Martin Ratio Rank: 6

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.

VGISX vs. VGRNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Virtus Duff & Phelps Global Real Estate Securities Fund (VGISX) and Vanguard Global ex-U.S. Real Estate Index Fund Institutional Shares (VGRNX). 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.

	VGISX	VGRNX	Difference
Sharpe ratio Return per unit of total volatility	0.91	0.66	+0.25
Sortino ratio Return per unit of downside risk	1.30	1.04	+0.26
Omega ratio Gain probability vs. loss probability	1.17	1.13	+0.04
Calmar ratio Return relative to maximum drawdown	1.08	0.57	+0.51
Martin ratio Return relative to average drawdown	3.99	1.80	+2.19
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VGISX vs. VGRNX - Sharpe Ratio Comparison

The current VGISX Sharpe Ratio is 0.91, which is higher than the VGRNX Sharpe Ratio of 0.66. The chart below compares the historical Sharpe Ratios of VGISX and VGRNX, 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

	VGISX	VGRNX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.91	0.66	+0.25
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.11	-0.09	+0.20
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.32	0.17	+0.15
Sharpe Ratio (All Time) Calculated using the full available price history	0.63	0.23	+0.40

Drawdowns

VGISX vs. VGRNX - Drawdown Comparison

The maximum VGISX drawdown since its inception was -41.61%, which is greater than VGRNX's maximum drawdown of -38.77%. Use the drawdown chart below to compare losses from any high point for VGISX and VGRNX.

Drawdown Indicators

	VGISX	VGRNX	Difference
Max Drawdown Largest peak-to-trough decline	-41.61%	-38.77%	-2.84%
Max Drawdown (1Y) Largest decline over 1 year	-10.16%	-14.35%	+4.19%
Max Drawdown (3Y) Largest decline over 3 years	-17.37%	-15.82%	-1.55%
Max Drawdown (5Y) Largest decline over 5 years	-34.67%	-35.59%	+0.92%
Max Drawdown (10Y) Largest decline over 10 years	-41.61%	-38.77%	-2.84%
Current Drawdown Current decline from peak	-3.52%	-10.24%	+6.72%
Average Drawdown Average peak-to-trough decline	-7.92%	-10.71%	+2.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.74%	4.55%	-1.81%

Volatility

VGISX vs. VGRNX - Volatility Comparison

The current volatility for Virtus Duff & Phelps Global Real Estate Securities Fund (VGISX) is 3.56%, while Vanguard Global ex-U.S. Real Estate Index Fund Institutional Shares (VGRNX) has a volatility of 3.80%. This indicates that VGISX experiences smaller price fluctuations and is considered to be less risky than VGRNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VGISX	VGRNX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.56%	3.80%	-0.24%
Volatility (6M) Calculated over the trailing 6-month period	8.91%	10.16%	-1.25%
Volatility (1Y) Calculated over the trailing 1-year period	11.73%	12.07%	-0.34%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.90%	14.00%	+2.90%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.78%	14.79%	+2.99%

VGISX vs. VGRNX - Expense Ratio Comparison

VGISX has a 1.16% expense ratio, which is higher than VGRNX's 0.11% expense ratio.

Dividends

VGISX vs. VGRNX - Dividend Comparison

VGISX's dividend yield for the trailing twelve months is around 2.51%, less than VGRNX's 4.75% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VGISX Virtus Duff & Phelps Global Real Estate Securities Fund	2.51%	2.70%	2.44%	1.96%	0.82%	3.17%	0.54%	7.66%	3.45%	2.97%	2.58%	3.01%
VGRNX Vanguard Global ex-U.S. Real Estate Index Fund Institutional Shares	4.75%	4.71%	5.21%	3.76%	0.58%	6.50%	0.94%	7.81%	4.64%	3.87%	5.19%	2.86%

Frequently Asked Questions

Can I hold both VGISX and VGRNX in my portfolio?

VGISX and VGRNX have a correlation of 0.72, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VGISX or VGRNX?

VGRNX has higher volatility (3.80%) compared to VGISX (3.56%). In terms of maximum drawdown, VGISX dropped -41.61% vs VGRNX's -38.77%.

Which has better risk-adjusted returns?

VGISX currently has the higher Sharpe Ratio (0.91 vs 0.66), 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.