SGOL vs. SPIDX

Last updated Jun 4, 2026

SGOL (abrdn Physical Gold Shares ETF) and SPIDX (Invesco S&P 500 Index Fund) are both funds - SGOL is a Precious Metals fund tracking the LBMA Gold Price PM ($/ozt), while SPIDX is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, SGOL returned 13.32%/yr vs 15.33%/yr for SPIDX. At a 0.06 correlation, their price movements are largely independent. SGOL charges 0.17%/yr vs 0.29%/yr for SPIDX.

Performance

SGOL vs. SPIDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in abrdn Physical Gold Shares ETF (SGOL) and Invesco S&P 500 Index Fund (SPIDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SGOL achieves a 2.97% return, which is significantly lower than SPIDX's 11.58% return. Over the past 10 years, SGOL has underperformed SPIDX with an annualized return of 13.32%, while SPIDX has yielded a comparatively higher 15.33% annualized return.

SGOL

• 1D: -0.98%
• 1M: -1.67%
• YTD: 2.97%
• 6M: 5.51%
• 1Y: 32.27%
• 3Y*: 31.36%
• 5Y*: 18.40%
• 10Y*: 13.32%

SPIDX

• 1D: 0.14%
• 1M: 5.78%
• YTD: 11.58%
• 6M: 11.63%
• 1Y: 28.68%
• 3Y*: 22.41%
• 5Y*: 13.96%
• 10Y*: 15.33%

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

SGOL vs. SPIDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SGOL abrdn Physical Gold Shares ETF	2.97%	63.99%	26.90%	12.99%	-0.51%	-3.94%	25.03%	18.21%	-1.94%	12.86%
SPIDX Invesco S&P 500 Index Fund	11.58%	17.54%	24.65%	25.95%	-18.36%	28.30%	18.13%	31.11%	-4.75%	21.45%

Correlation

The correlation between SGOL and SPIDX is 0.20, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.20
Correlation (3Y) Calculated over the trailing 3-year period	0.15
Correlation (5Y) Calculated over the trailing 5-year period	0.11
Correlation (10Y) Calculated over the trailing 10-year period	0.05
Correlation (All Time) Calculated using the full available price history since Sep 10, 2009	0.06

The correlation between SGOL and SPIDX shifts across timeframes, from 0.05 (10 years) to 0.20 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

SGOL vs. SPIDX — Risk / Return Rank

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

SGOL

SGOL Risk / Return Rank: 32
SGOL Sharpe Ratio Rank: 33
SGOL Sortino Ratio Rank: 29
SGOL Omega Ratio Rank: 36
SGOL Calmar Ratio Rank: 34
SGOL Martin Ratio Rank: 29

SPIDX

SPIDX Risk / Return Rank: 72
SPIDX Sharpe Ratio Rank: 74
SPIDX Sortino Ratio Rank: 66
SPIDX Omega Ratio Rank: 66
SPIDX Calmar Ratio Rank: 73
SPIDX Martin Ratio Rank: 82

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.

SGOL vs. SPIDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for abrdn Physical Gold Shares ETF (SGOL) and Invesco S&P 500 Index Fund (SPIDX). 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.

	SGOL	SPIDX	Difference
Sharpe ratio: Return per unit of total volatility	1.23	2.50	-1.27
Sortino ratio: Return per unit of downside risk	1.63	3.40	-1.77
Omega ratio: Gain probability vs. loss probability	1.25	1.45	-0.21
Calmar ratio: Return relative to maximum drawdown	1.69	3.32	-1.63
Martin ratio: Return relative to average drawdown	4.20	15.49	-11.29
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SGOL vs. SPIDX - Sharpe Ratio Comparison

The current SGOL Sharpe Ratio is 1.23, which is lower than the SPIDX Sharpe Ratio of 2.50. The chart below compares the historical Sharpe Ratios of SGOL and SPIDX, 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

	SGOL	SPIDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.23	2.50	-1.27
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.03	0.83	+0.20
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.84	0.85	-0.01
Sharpe Ratio (All Time) Calculated using the full available price history	0.55	0.47	+0.08

Drawdowns

SGOL vs. SPIDX - Drawdown Comparison

The maximum SGOL drawdown since its inception was -45.51%, smaller than the maximum SPIDX drawdown of -55.30%. Use the drawdown chart below to compare losses from any high point for SGOL and SPIDX.

Drawdown Indicators

	SGOL	SPIDX	Difference
Max Drawdown Largest peak-to-trough decline	-45.51%	-55.30%	+9.79%
Max Drawdown (1Y) Largest decline over 1 year	-19.14%	-8.93%	-10.21%
Max Drawdown (3Y) Largest decline over 3 years	-19.14%	-18.81%	-0.33%
Max Drawdown (5Y) Largest decline over 5 years	-20.92%	-24.66%	+3.74%
Max Drawdown (10Y) Largest decline over 10 years	-21.56%	-33.84%	+12.28%
Current Drawdown Current decline from peak	-17.72%	0.00%	-17.72%
Average Drawdown Average peak-to-trough decline	-18.41%	-10.51%	-7.90%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.71%	1.91%	+5.80%

Volatility

SGOL vs. SPIDX - Volatility Comparison

abrdn Physical Gold Shares ETF (SGOL) has a higher volatility of 5.46% compared to Invesco S&P 500 Index Fund (SPIDX) at 2.82%. This indicates that SGOL's price experiences larger fluctuations and is considered to be riskier than SPIDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SGOL	SPIDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.46%	2.82%	+2.64%
Volatility (6M) Calculated over the trailing 6-month period	22.93%	8.99%	+13.94%
Volatility (1Y) Calculated over the trailing 1-year period	26.33%	11.89%	+14.44%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.89%	16.91%	+0.98%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.91%	18.09%	-2.18%

SGOL vs. SPIDX - Expense Ratio Comparison

SGOL has a 0.17% expense ratio, which is lower than SPIDX's 0.29% expense ratio.

Dividends

SGOL vs. SPIDX - Dividend Comparison

SGOL has not paid dividends to shareholders, while SPIDX's dividend yield for the trailing twelve months is around 0.96%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SGOL abrdn Physical Gold Shares ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SPIDX Invesco S&P 500 Index Fund	0.96%	1.07%	1.28%	1.23%	1.14%	2.09%	1.45%	2.11%	2.82%	1.49%	1.49%	1.74%

Frequently Asked Questions

Can I hold both SGOL and SPIDX in my portfolio?

SGOL and SPIDX have a correlation of 0.20, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SGOL or SPIDX?

SGOL has higher volatility (5.46%) compared to SPIDX (2.82%). In terms of maximum drawdown, SGOL dropped -45.51% vs SPIDX's -55.30%.

Which has better risk-adjusted returns?

SPIDX currently has the higher Sharpe Ratio (2.50 vs 1.23), 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.