OIDAX vs. VAFAX

Last updated Jun 24, 2026

OIDAX (Invesco International Diversified Fund Class A) and VAFAX (Invesco American Franchise Fund Class A) are both mutual funds - OIDAX is a Global Equities fund managed by Invesco, while VAFAX is a Large Cap Growth Equities fund managed by Invesco. Over the past 10 years, OIDAX returned 7.76%/yr vs 16.49%/yr for VAFAX. A 0.74 correlation means they provide meaningful diversification when combined. OIDAX charges 0.42%/yr vs 0.95%/yr for VAFAX.

Performance

OIDAX vs. VAFAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco International Diversified Fund Class A (OIDAX) and Invesco American Franchise Fund Class A (VAFAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OIDAX achieves a 12.26% return, which is significantly higher than VAFAX's 9.63% return. Over the past 10 years, OIDAX has underperformed VAFAX with an annualized return of 7.76%, while VAFAX has yielded a comparatively higher 16.49% annualized return.

OIDAX

• 1D: -0.13%
• 1M: 3.18%
• YTD: 12.26%
• 6M: 12.17%
• 1Y: 23.67%
• 3Y*: 11.83%
• 5Y*: 2.50%
• 10Y*: 7.76%

VAFAX

• 1D: -0.22%
• 1M: 3.12%
• YTD: 9.63%
• 6M: 7.75%
• 1Y: 21.80%
• 3Y*: 22.55%
• 5Y*: 10.00%
• 10Y*: 16.49%

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

OIDAX vs. VAFAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OIDAX Invesco International Diversified Fund Class A	12.26%	21.42%	-2.54%	15.42%	-25.22%	4.01%	20.55%	24.60%	-14.62%	32.40%
VAFAX Invesco American Franchise Fund Class A	9.63%	11.86%	34.78%	40.91%	-31.20%	11.13%	42.15%	36.55%	-3.99%	27.11%

Correlation

The correlation between OIDAX and VAFAX is 0.65, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.65
Correlation (3Y) Calculated over the trailing 3-year period	0.66
Correlation (5Y) Calculated over the trailing 5-year period	0.73
Correlation (10Y) Calculated over the trailing 10-year period	0.75
Correlation (All Time) Calculated using the full available price history since Sep 29, 2005	0.74

The correlation between OIDAX and VAFAX has been stable across timeframes, ranging from 0.65 to 0.75 - a consistent structural relationship.

Return for Risk

OIDAX vs. VAFAX — Risk / Return Rank

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

OIDAX

OIDAX Risk / Return Rank: 42
OIDAX Sharpe Ratio Rank: 40
OIDAX Sortino Ratio Rank: 40
OIDAX Omega Ratio Rank: 40
OIDAX Calmar Ratio Rank: 46
OIDAX Martin Ratio Rank: 45

VAFAX

VAFAX Risk / Return Rank: 16
VAFAX Sharpe Ratio Rank: 18
VAFAX Sortino Ratio Rank: 17
VAFAX Omega Ratio Rank: 18
VAFAX Calmar Ratio Rank: 14
VAFAX Martin Ratio Rank: 14

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.

OIDAX vs. VAFAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco International Diversified Fund Class A (OIDAX) and Invesco American Franchise Fund Class A (VAFAX). 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.

	OIDAX	VAFAX	Difference
Sharpe ratio: Return per unit of total volatility	1.71	1.14	+0.56
Sortino ratio: Return per unit of downside risk	2.45	1.61	+0.84
Omega ratio: Gain probability vs. loss probability	1.31	1.21	+0.11
Calmar ratio: Return relative to maximum drawdown	2.46	1.22	+1.24
Martin ratio: Return relative to average drawdown	8.81	3.66	+5.14

OIDAX vs. VAFAX - Sharpe Ratio Comparison

The current OIDAX Sharpe Ratio is 1.71, which is higher than the VAFAX Sharpe Ratio of 1.14. The chart below compares the historical Sharpe Ratios of OIDAX and VAFAX, 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

OIDAX vs. VAFAX - Drawdown Comparison

The maximum OIDAX drawdown since its inception was -58.55%, which is greater than VAFAX's maximum drawdown of -48.48%. Use the drawdown chart below to compare losses from any high point for OIDAX and VAFAX.

Drawdown Indicators

	OIDAX	VAFAX	Difference
Max Drawdown Largest peak-to-trough decline	-58.55%	-48.48%	-10.07%
Max Drawdown (1Y) Largest decline over 1 year	-11.08%	-19.27%	+8.19%
Max Drawdown (3Y) Largest decline over 3 years	-17.74%	-27.24%	+9.50%
Max Drawdown (5Y) Largest decline over 5 years	-38.09%	-38.86%	+0.77%
Max Drawdown (10Y) Largest decline over 10 years	-38.09%	-38.86%	+0.77%
Current Drawdown Current decline from peak	-0.67%	-0.22%	-0.45%
Average Drawdown Average peak-to-trough decline	-12.48%	-8.11%	-4.37%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.96%	6.40%	-3.44%

Volatility

OIDAX vs. VAFAX - Volatility Comparison

The current volatility for Invesco International Diversified Fund Class A (OIDAX) is 6.09%, while Invesco American Franchise Fund Class A (VAFAX) has a volatility of 8.19%. This indicates that OIDAX experiences smaller price fluctuations and is considered to be less risky than VAFAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OIDAX	VAFAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.09%	8.19%	-2.10%
Volatility (6M) Calculated over the trailing 6-month period	13.43%	16.29%	-2.86%
Volatility (1Y) Calculated over the trailing 1-year period	16.00%	20.60%	-4.60%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.76%	23.29%	-6.53%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.59%	22.43%	-5.84%

OIDAX vs. VAFAX - Expense Ratio Comparison

OIDAX has a 0.42% expense ratio, which is lower than VAFAX's 0.95% expense ratio.

Dividends

OIDAX vs. VAFAX - Dividend Comparison

OIDAX's dividend yield for the trailing twelve months is around 31.92%, more than VAFAX's 12.85% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OIDAX Invesco International Diversified Fund Class A	31.92%	35.83%	4.92%	0.38%	14.78%	7.92%	1.12%	2.15%	0.82%	0.38%	0.41%	0.96%
VAFAX Invesco American Franchise Fund Class A	12.85%	14.09%	3.74%	0.00%	8.32%	26.50%	8.78%	6.85%	10.42%	5.37%	4.08%	4.90%

Frequently Asked Questions

Can I hold both OIDAX and VAFAX in my portfolio?

OIDAX and VAFAX have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OIDAX or VAFAX?

VAFAX has higher volatility (8.19%) compared to OIDAX (6.09%). In terms of maximum drawdown, OIDAX dropped -58.55% vs VAFAX's -48.48%.

Which has better risk-adjusted returns?

OIDAX currently has the higher Sharpe Ratio (1.71 vs 1.14), 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.