VAFIX vs. VIGIX

Last updated Jun 24, 2026

VAFIX (Invesco American Franchise Fund Class Y) and VIGIX (Vanguard Growth Index Fund Institutional Shares) are both Large Cap Growth Equities funds. Over the past 10 years, VAFIX returned 16.79%/yr vs 18.28%/yr for VIGIX. Their correlation of 0.94 suggests significant overlap in exposure. VAFIX charges 0.72%/yr vs 0.04%/yr for VIGIX.

Performance

VAFIX vs. VIGIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco American Franchise Fund Class Y (VAFIX) and Vanguard Growth Index Fund Institutional Shares (VIGIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VAFIX achieves a 9.78% return, which is significantly higher than VIGIX's 5.75% return. Over the past 10 years, VAFIX has underperformed VIGIX with an annualized return of 16.79%, while VIGIX has yielded a comparatively higher 18.28% annualized return.

VAFIX

• 1D: -0.21%
• 1M: 3.14%
• YTD: 9.78%
• 6M: 7.89%
• 1Y: 22.07%
• 3Y*: 22.85%
• 5Y*: 10.28%
• 10Y*: 16.79%

VIGIX

• 1D: -1.35%
• 1M: -1.90%
• YTD: 5.75%
• 6M: 4.44%
• 1Y: 22.60%
• 3Y*: 23.62%
• 5Y*: 13.39%
• 10Y*: 18.28%

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

VAFIX vs. VIGIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VAFIX Invesco American Franchise Fund Class Y	9.78%	12.12%	35.11%	41.27%	-31.05%	11.47%	42.53%	36.82%	-3.71%	27.38%
VIGIX Vanguard Growth Index Fund Institutional Shares	5.75%	19.44%	32.68%	46.77%	-33.13%	27.27%	40.19%	37.26%	-3.34%	27.81%

Correlation

The correlation between VAFIX and VIGIX is 0.93, 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	0.93
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (10Y) Calculated over the trailing 10-year period	0.96
Correlation (All Time) Calculated using the full available price history since Jun 24, 2005	0.94

The correlation between VAFIX and VIGIX has been stable across timeframes, ranging from 0.93 to 0.97 - a consistent structural relationship.

Return for Risk

VAFIX vs. VIGIX — Risk / Return Rank

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

VAFIX

VAFIX Risk / Return Rank: 17
VAFIX Sharpe Ratio Rank: 19
VAFIX Sortino Ratio Rank: 17
VAFIX Omega Ratio Rank: 19
VAFIX Calmar Ratio Rank: 15
VAFIX Martin Ratio Rank: 15

VIGIX

VIGIX Risk / Return Rank: 24
VIGIX Sharpe Ratio Rank: 28
VIGIX Sortino Ratio Rank: 26
VIGIX Omega Ratio Rank: 27
VIGIX Calmar Ratio Rank: 18
VIGIX Martin Ratio Rank: 22

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.

VAFIX vs. VIGIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco American Franchise Fund Class Y (VAFIX) and Vanguard Growth Index Fund Institutional Shares (VIGIX). 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.

	VAFIX	VIGIX	Difference
Sharpe ratio: Return per unit of total volatility	1.16	1.43	-0.27
Sortino ratio: Return per unit of downside risk	1.62	1.97	-0.35
Omega ratio: Gain probability vs. loss probability	1.21	1.25	-0.04
Calmar ratio: Return relative to maximum drawdown	1.24	1.46	-0.22
Martin ratio: Return relative to average drawdown	3.72	5.01	-1.29

VAFIX vs. VIGIX - Sharpe Ratio Comparison

The current VAFIX Sharpe Ratio is 1.16, which is comparable to the VIGIX Sharpe Ratio of 1.43. The chart below compares the historical Sharpe Ratios of VAFIX and VIGIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

VAFIX vs. VIGIX - Drawdown Comparison

The maximum VAFIX drawdown since its inception was -48.20%, smaller than the maximum VIGIX drawdown of -56.95%. Use the drawdown chart below to compare losses from any high point for VAFIX and VIGIX.

Drawdown Indicators

	VAFIX	VIGIX	Difference
Max Drawdown Largest peak-to-trough decline	-48.20%	-56.95%	+8.75%
Max Drawdown (1Y) Largest decline over 1 year	-19.21%	-16.51%	-2.70%
Max Drawdown (3Y) Largest decline over 3 years	-27.22%	-23.03%	-4.19%
Max Drawdown (5Y) Largest decline over 5 years	-38.69%	-35.62%	-3.07%
Max Drawdown (10Y) Largest decline over 10 years	-38.69%	-35.62%	-3.07%
Current Drawdown Current decline from peak	-0.21%	-4.85%	+4.64%
Average Drawdown Average peak-to-trough decline	-8.14%	-16.25%	+8.11%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.36%	4.80%	+1.56%

Volatility

VAFIX vs. VIGIX - Volatility Comparison

Invesco American Franchise Fund Class Y (VAFIX) has a higher volatility of 8.17% compared to Vanguard Growth Index Fund Institutional Shares (VIGIX) at 6.58%. This indicates that VAFIX's price experiences larger fluctuations and is considered to be riskier than VIGIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VAFIX	VIGIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.17%	6.58%	+1.59%
Volatility (6M) Calculated over the trailing 6-month period	16.26%	13.37%	+2.89%
Volatility (1Y) Calculated over the trailing 1-year period	20.57%	16.89%	+3.68%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.28%	22.49%	+0.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.41%	21.67%	+0.74%

VAFIX vs. VIGIX - Expense Ratio Comparison

VAFIX has a 0.72% expense ratio, which is higher than VIGIX's 0.04% expense ratio.

Dividends

VAFIX vs. VIGIX - Dividend Comparison

VAFIX's dividend yield for the trailing twelve months is around 11.95%, more than VIGIX's 0.39% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VAFIX Invesco American Franchise Fund Class Y	11.95%	13.12%	3.52%	0.00%	7.89%	25.28%	8.48%	6.66%	10.16%	5.26%	4.01%	4.84%
VIGIX Vanguard Growth Index Fund Institutional Shares	0.39%	0.41%	0.47%	0.58%	0.70%	0.48%	0.66%	0.95%	1.32%	1.15%	1.40%	1.31%

Frequently Asked Questions

Can I hold both VAFIX and VIGIX in my portfolio?

With a correlation of 0.93, VAFIX and VIGIX 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.

Which is riskier, VAFIX or VIGIX?

VAFIX has higher volatility (8.17%) compared to VIGIX (6.58%). In terms of maximum drawdown, VAFIX dropped -48.20% vs VIGIX's -56.95%.

Which has better risk-adjusted returns?

VIGIX currently has the higher Sharpe Ratio (1.43 vs 1.16), 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.