IAU vs. VPN
IAU (iShares Gold Trust) and VPN (Global X Data Center REITs & Digital Infrastructure ETF) are both exchange-traded funds - IAU is a Gold fund tracking the LBMA Gold Price, while VPN is a Technology Equities fund tracking the Solactive Data Center REITs & Digital Infrastructure Index. Both are passively managed. Over the past 5 years, IAU returned 18.77%/yr vs 14.89%/yr for VPN. At a 0.22 correlation, their price movements are largely independent. IAU charges 0.25%/yr vs 0.50%/yr for VPN.
Performance
IAU vs. VPN - Performance Comparison
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Returns By Period
In the year-to-date period, IAU achieves a -2.27% return, which is significantly lower than VPN's 51.28% return.
IAU
- 1D
- -0.39%
- 1M
- -7.14%
- YTD
- -2.27%
- 6M
- -2.91%
- 1Y
- 25.03%
- 3Y*
- 28.88%
- 5Y*
- 18.77%
- 10Y*
- 12.29%
VPN
- 1D
- 1.85%
- 1M
- 4.48%
- YTD
- 51.28%
- 6M
- 54.75%
- 1Y
- 78.03%
- 3Y*
- 34.37%
- 5Y*
- 14.89%
- 10Y*
- —
IAU vs. VPN - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|---|
IAU iShares Gold Trust | -2.27% | 63.95% | 26.85% | 12.84% | -0.63% | -4.00% | 1.34% |
VPN Global X Data Center REITs & Digital Infrastructure ETF | 51.28% | 28.99% | 14.92% | 18.93% | -30.89% | 20.35% | 6.60% |
Correlation
The correlation between IAU and VPN is 0.29, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.29 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.24 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.21 |
Correlation (All Time) Calculated using the full available price history since Oct 29, 2020 | 0.22 |
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Return for Risk
IAU vs. VPN — Risk / Return Rank
IAU
VPN
IAU vs. VPN - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Gold Trust (IAU) and Global X Data Center REITs & Digital Infrastructure ETF (VPN). 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.
| IAU | VPN | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.47 | ||
| Sortino ratioReturn per unit of downside risk | -2.77 | ||
| Omega ratioGain probability vs. loss probability | 1.19 | 1.54 | -0.35 |
| Calmar ratioReturn relative to maximum drawdown | 1.03 | 6.05 | -5.02 |
| Martin ratioReturn relative to average drawdown | 2.83 | 18.62 | -15.79 |
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Drawdowns
IAU vs. VPN - Drawdown Comparison
The maximum IAU drawdown since its inception was -45.14%, which is greater than VPN's maximum drawdown of -38.98%. Use the drawdown chart below to compare losses from any high point for IAU and VPN.
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Drawdown Indicators
| IAU | VPN | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -45.14% | -38.98% | -6.16% |
Max Drawdown (1Y)Largest decline over 1 year | -24.40% | -12.89% | -11.51% |
Max Drawdown (3Y)Largest decline over 3 years | -24.40% | -24.96% | +0.56% |
Max Drawdown (5Y)Largest decline over 5 years | -24.40% | -38.98% | +14.58% |
Max Drawdown (10Y)Largest decline over 10 years | -24.40% | — | — |
Current DrawdownCurrent decline from peak | -21.90% | -1.57% | -20.33% |
Average DrawdownAverage peak-to-trough decline | -15.97% | -12.29% | -3.68% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 8.83% | 4.18% | +4.65% |
Volatility
IAU vs. VPN - Volatility Comparison
The current volatility for iShares Gold Trust (IAU) is 8.16%, while Global X Data Center REITs & Digital Infrastructure ETF (VPN) has a volatility of 9.23%. This indicates that IAU experiences smaller price fluctuations and is considered to be less risky than VPN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IAU | VPN | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.16% | 9.23% | -1.07% |
Volatility (6M)Calculated over the trailing 6-month period | 24.16% | 18.31% | +5.85% |
Volatility (1Y)Calculated over the trailing 1-year period | 27.30% | 22.99% | +4.31% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 18.16% | 22.09% | -3.93% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 16.05% | 22.07% | -6.02% |
IAU vs. VPN - Expense Ratio Comparison
IAU has a 0.25% expense ratio, which is lower than VPN's 0.50% expense ratio.
Dividends
IAU vs. VPN - Dividend Comparison
IAU has not paid dividends to shareholders, while VPN's dividend yield for the trailing twelve months is around 0.73%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
IAU iShares Gold Trust | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
VPN Global X Data Center REITs & Digital Infrastructure ETF | 0.73% | 1.10% | 1.72% | 1.18% | 2.57% | 1.27% | 0.30% |
Frequently Asked Questions
IAU and VPN have a correlation of 0.29, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
VPN has higher volatility (9.23%) compared to IAU (8.16%). In terms of maximum drawdown, IAU dropped -45.14% vs VPN's -38.98%.
On 5-year performance, IAU leads with 18.77% vs 14.89% for VPN. On fees, IAU is cheaper at 0.25% per year. On volatility, IAU has been the lower-risk option at 8.16%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, IAU has performed better with a 18.77% return vs 14.89%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IAU is cheaper with a 0.25% expense ratio, compared with 0.50% for VPN.
VPN has the higher dividend yield at 0.73%, compared with 0.00% for IAU.
IAU is categorized as Gold, while VPN is Technology Equities. IAU tracks LBMA Gold Price, while VPN tracks Solactive Data Center REITs & Digital Infrastructure Index. They also come from different issuers: iShares and Global X. Their fees differ too: 0.25% for IAU and 0.50% for VPN.
VPN currently has the higher Sharpe Ratio (3.39 vs 0.92), 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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