ARIIX vs. VGSNX
ARIIX (AB Global Real Estate Investment Fund II) and VGSNX (Vanguard Real Estate Index Fund Institutional Shares) are both REIT funds. Over the past 10 years, ARIIX returned 5.21%/yr vs 5.31%/yr for VGSNX. Their correlation of 0.91 suggests significant overlap in exposure. ARIIX charges 0.74%/yr vs 0.10%/yr for VGSNX.
Performance
ARIIX vs. VGSNX - Performance Comparison
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Returns By Period
In the year-to-date period, ARIIX achieves a 7.14% return, which is significantly lower than VGSNX's 10.34% return. Both investments have delivered pretty close results over the past 10 years, with ARIIX having a 5.21% annualized return and VGSNX not far ahead at 5.31%.
ARIIX
- 1D
- 0.81%
- 1M
- -0.90%
- YTD
- 7.14%
- 6M
- 7.45%
- 1Y
- 10.06%
- 3Y*
- 11.25%
- 5Y*
- 2.02%
- 10Y*
- 5.21%
VGSNX
- 1D
- 1.10%
- 1M
- -0.19%
- YTD
- 10.34%
- 6M
- 10.74%
- 1Y
- 10.24%
- 3Y*
- 10.83%
- 5Y*
- 2.55%
- 10Y*
- 5.31%
ARIIX vs. VGSNX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ARIIX AB Global Real Estate Investment Fund II | 7.14% | 10.49% | 2.89% | 12.50% | -25.35% | 26.57% | -4.62% | 23.44% | -4.31% | 14.43% |
VGSNX Vanguard Real Estate Index Fund Institutional Shares | 10.34% | 3.21% | 3.72% | 13.12% | -26.19% | 40.46% | -4.76% | 28.98% | -5.97% | 4.90% |
Correlation
The correlation between ARIIX and VGSNX 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 | 0.94 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.94 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.92 |
Correlation (All Time) Calculated using the full available price history since Dec 3, 2003 | 0.91 |
The correlation between ARIIX and VGSNX has been stable across timeframes, ranging from 0.91 to 0.94 - a consistent structural relationship.
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Return for Risk
ARIIX vs. VGSNX — Risk / Return Rank
ARIIX
VGSNX
ARIIX vs. VGSNX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for AB Global Real Estate Investment Fund II (ARIIX) and Vanguard Real Estate Index Fund Institutional Shares (VGSNX). 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.
| ARIIX | VGSNX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.09 | ||
| Sortino ratioReturn per unit of downside risk | +0.09 | ||
| Omega ratioGain probability vs. loss probability | 1.17 | 1.16 | +0.02 |
| Calmar ratioReturn relative to maximum drawdown | 1.07 | 1.42 | -0.35 |
| Martin ratioReturn relative to average drawdown | 3.81 | 4.44 | -0.64 |
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Drawdowns
ARIIX vs. VGSNX - Drawdown Comparison
The maximum ARIIX drawdown since its inception was -70.35%, roughly equal to the maximum VGSNX drawdown of -73.06%. Use the drawdown chart below to compare losses from any high point for ARIIX and VGSNX.
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Drawdown Indicators
| ARIIX | VGSNX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -70.35% | -73.06% | +2.71% |
Max Drawdown (1Y)Largest decline over 1 year | -10.76% | -8.34% | -2.42% |
Max Drawdown (3Y)Largest decline over 3 years | -17.13% | -17.41% | +0.28% |
Max Drawdown (5Y)Largest decline over 5 years | -33.83% | -34.39% | +0.56% |
Max Drawdown (10Y)Largest decline over 10 years | -42.30% | -42.30% | 0.00% |
Current DrawdownCurrent decline from peak | -3.58% | -1.99% | -1.59% |
Average DrawdownAverage peak-to-trough decline | -12.76% | -13.26% | +0.50% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.03% | 2.66% | +0.37% |
Volatility
ARIIX vs. VGSNX - Volatility Comparison
The current volatility for AB Global Real Estate Investment Fund II (ARIIX) is 4.06%, while Vanguard Real Estate Index Fund Institutional Shares (VGSNX) has a volatility of 5.01%. This indicates that ARIIX experiences smaller price fluctuations and is considered to be less risky than VGSNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ARIIX | VGSNX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.06% | 5.01% | -0.95% |
Volatility (6M)Calculated over the trailing 6-month period | 9.44% | 10.14% | -0.70% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.22% | 13.81% | -1.59% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.31% | 18.92% | -2.61% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.65% | 20.95% | -3.30% |
ARIIX vs. VGSNX - Expense Ratio Comparison
ARIIX has a 0.74% expense ratio, which is higher than VGSNX's 0.10% expense ratio.
Dividends
ARIIX vs. VGSNX - Dividend Comparison
ARIIX's dividend yield for the trailing twelve months is around 4.11%, more than VGSNX's 3.63% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ARIIX AB Global Real Estate Investment Fund II | 4.11% | 3.77% | 2.99% | 3.34% | 5.98% | 4.38% | 1.54% | 8.58% | 4.72% | 5.59% | 5.20% | 3.45% |
VGSNX Vanguard Real Estate Index Fund Institutional Shares | 3.63% | 3.94% | 3.87% | 3.93% | 3.94% | 2.57% | 3.95% | 3.40% | 4.75% | 4.26% | 4.84% | 3.94% |
Frequently Asked Questions
With a correlation of 0.91, ARIIX and VGSNX 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.
VGSNX has higher volatility (5.01%) compared to ARIIX (4.06%). In terms of maximum drawdown, ARIIX dropped -70.35% vs VGSNX's -73.06%.
ARIIX currently has the higher Sharpe Ratio (0.95 vs 0.86), 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.
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