SPIDX vs. SPHQ

Last updated Jun 4, 2026

SPIDX (Invesco S&P 500 Index Fund) and SPHQ (Invesco S&P 500 Quality ETF) are both S&P 500 funds from Invesco - SPIDX tracks the S&P 500 Index while SPHQ tracks the S&P 500 Quality Index. Both are passively managed. Over the past 10 years, SPIDX returned 15.33%/yr vs 15.01%/yr for SPHQ. Their correlation of 0.90 suggests significant overlap in exposure. SPIDX charges 0.29%/yr vs 0.15%/yr for SPHQ.

Performance

SPIDX vs. SPHQ - Performance Comparison

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

Returns By Period

In the year-to-date period, SPIDX achieves a 11.58% return, which is significantly lower than SPHQ's 15.48% return. Both investments have delivered pretty close results over the past 10 years, with SPIDX having a 15.33% annualized return and SPHQ not far behind at 15.01%.

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%

SPHQ

• 1D: 0.28%
• 1M: 7.17%
• YTD: 15.48%
• 6M: 16.06%
• 1Y: 23.22%
• 3Y*: 22.41%
• 5Y*: 14.54%
• 10Y*: 15.01%

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

SPIDX vs. SPHQ - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
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%
SPHQ Invesco S&P 500 Quality ETF	15.48%	13.25%	25.44%	24.83%	-15.76%	28.03%	17.36%	33.64%	-7.10%	19.10%

Correlation

The correlation between SPIDX and SPHQ is 0.81, 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	0.81
Correlation (3Y) Calculated over the trailing 3-year period	0.89
Correlation (5Y) Calculated over the trailing 5-year period	0.93
Correlation (10Y) Calculated over the trailing 10-year period	0.93
Correlation (All Time) Calculated using the full available price history since Dec 7, 2005	0.90

The correlation between SPIDX and SPHQ shifts across timeframes, from 0.81 (1 year) to 0.93 (10 years), reflecting how their relationship changes across market environments.

Return for Risk

SPIDX vs. SPHQ — Risk / Return Rank

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

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

SPHQ

SPHQ Risk / Return Rank: 54
SPHQ Sharpe Ratio Rank: 53
SPHQ Sortino Ratio Rank: 55
SPHQ Omega Ratio Rank: 49
SPHQ Calmar Ratio Rank: 52
SPHQ Martin Ratio Rank: 61

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.

SPIDX vs. SPHQ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco S&P 500 Index Fund (SPIDX) and Invesco S&P 500 Quality ETF (SPHQ). 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.

	SPIDX	SPHQ	Difference
Sharpe ratio Return per unit of total volatility	2.50	1.85	+0.65
Sortino ratio Return per unit of downside risk	3.40	2.69	+0.71
Omega ratio Gain probability vs. loss probability	1.45	1.32	+0.14
Calmar ratio Return relative to maximum drawdown	3.32	2.62	+0.70
Martin ratio Return relative to average drawdown	15.49	11.17	+4.32
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SPIDX vs. SPHQ - Sharpe Ratio Comparison

The current SPIDX Sharpe Ratio is 2.50, which is higher than the SPHQ Sharpe Ratio of 1.85. The chart below compares the historical Sharpe Ratios of SPIDX and SPHQ, 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

	SPIDX	SPHQ	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.50	1.85	+0.65
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.83	0.89	-0.06
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.85	0.84	+0.01
Sharpe Ratio (All Time) Calculated using the full available price history	0.47	0.53	-0.06

Drawdowns

SPIDX vs. SPHQ - Drawdown Comparison

The maximum SPIDX drawdown since its inception was -55.30%, roughly equal to the maximum SPHQ drawdown of -57.83%. Use the drawdown chart below to compare losses from any high point for SPIDX and SPHQ.

Drawdown Indicators

	SPIDX	SPHQ	Difference
Max Drawdown Largest peak-to-trough decline	-55.30%	-57.83%	+2.53%
Max Drawdown (1Y) Largest decline over 1 year	-8.93%	-8.90%	-0.03%
Max Drawdown (3Y) Largest decline over 3 years	-18.81%	-16.57%	-2.24%
Max Drawdown (5Y) Largest decline over 5 years	-24.66%	-25.04%	+0.38%
Max Drawdown (10Y) Largest decline over 10 years	-33.84%	-31.60%	-2.24%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-10.51%	-10.70%	+0.19%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.91%	2.08%	-0.17%

Volatility

SPIDX vs. SPHQ - Volatility Comparison

The current volatility for Invesco S&P 500 Index Fund (SPIDX) is 2.82%, while Invesco S&P 500 Quality ETF (SPHQ) has a volatility of 3.49%. This indicates that SPIDX experiences smaller price fluctuations and is considered to be less risky than SPHQ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SPIDX	SPHQ	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.82%	3.49%	-0.67%
Volatility (6M) Calculated over the trailing 6-month period	8.99%	10.18%	-1.19%
Volatility (1Y) Calculated over the trailing 1-year period	11.89%	12.62%	-0.73%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.91%	16.45%	+0.46%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.09%	17.86%	+0.23%

SPIDX vs. SPHQ - Expense Ratio Comparison

SPIDX has a 0.29% expense ratio, which is higher than SPHQ's 0.15% expense ratio.

Dividends

SPIDX vs. SPHQ - Dividend Comparison

SPIDX's dividend yield for the trailing twelve months is around 0.96%, less than SPHQ's 1.04% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SPHQ Invesco S&P 500 Quality ETF	1.04%	1.09%	1.15%	1.42%	1.85%	1.19%	1.55%	1.51%	1.85%	1.57%	1.67%	2.29%
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 SPIDX and SPHQ in my portfolio?

SPIDX and SPHQ have a correlation of 0.81, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SPIDX or SPHQ?

SPHQ has higher volatility (3.49%) compared to SPIDX (2.82%). In terms of maximum drawdown, SPIDX dropped -55.30% vs SPHQ's -57.83%.

Which has better risk-adjusted returns?

SPIDX currently has the higher Sharpe Ratio (2.50 vs 1.85), 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.