IGFFX vs. VTWAX

Last updated Jul 14, 2026

IGFFX (American Funds International Growth and Income Fund Class F-2) and VTWAX (Vanguard Total World Stock Index Fund Admiral Shares) are both Global Equities funds. IGFFX is actively managed, while VTWAX is passively managed. Over the past 5 years, IGFFX returned 8.94%/yr vs 10.74%/yr for VTWAX. Their correlation of 0.88 suggests significant overlap in exposure. IGFFX charges 0.65%/yr vs 0.09%/yr for VTWAX.

Performance

IGFFX vs. VTWAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds International Growth and Income Fund Class F-2 (IGFFX) and Vanguard Total World Stock Index Fund Admiral Shares (VTWAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IGFFX achieves a 11.47% return, which is significantly lower than VTWAX's 12.30% return.

IGFFX

• 1D: -0.12%
• 1M: -0.81%
• 6M: 7.20%
• YTD: 11.47%
• 1Y: 23.83%
• 3Y*: 18.21%
• 5Y*: 8.94%
• 10Y*: 9.72%

VTWAX

• 1D: 0.36%
• 1M: 1.15%
• 6M: 9.15%
• YTD: 12.30%
• 1Y: 23.98%
• 3Y*: 19.82%
• 5Y*: 10.74%
• 10Y*: —

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

IGFFX vs. VTWAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
IGFFX American Funds International Growth and Income Fund Class F-2	11.47%	35.43%	3.56%	15.57%	-15.26%	10.11%	8.06%	18.04%
VTWAX Vanguard Total World Stock Index Fund Admiral Shares	12.30%	22.43%	16.43%	21.85%	-18.02%	18.17%	16.67%	17.53%

Correlation

The correlation between IGFFX and VTWAX is 0.86, 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	0.86
Correlation (3Y) Calculated over the trailing 3-year period	0.84
Correlation (5Y) Calculated over the trailing 5-year period	0.87
Correlation (All Time) Calculated using the full available price history since Feb 7, 2019	0.88

The correlation between IGFFX and VTWAX has been stable across timeframes, ranging from 0.84 to 0.88 - a consistent structural relationship.

Return for Risk

IGFFX vs. VTWAX — Risk / Return Rank

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

IGFFX

IGFFX Risk / Return Rank: 53
IGFFX Sharpe Ratio Rank: 55
IGFFX Sortino Ratio Rank: 54
IGFFX Omega Ratio Rank: 57
IGFFX Calmar Ratio Rank: 49
IGFFX Martin Ratio Rank: 48

VTWAX

VTWAX Risk / Return Rank: 63
VTWAX Sharpe Ratio Rank: 63
VTWAX Sortino Ratio Rank: 59
VTWAX Omega Ratio Rank: 61
VTWAX Calmar Ratio Rank: 63
VTWAX Martin Ratio Rank: 71

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.

IGFFX vs. VTWAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds International Growth and Income Fund Class F-2 (IGFFX) and Vanguard Total World Stock Index Fund Admiral Shares (VTWAX). 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.

	IGFFX	VTWAX	Difference
Sharpe ratio: Return per unit of total volatility	1.65	1.76	-0.12
Sortino ratio: Return per unit of downside risk	2.34	2.44	-0.10
Omega ratio: Gain probability vs. loss probability	1.31	1.32	-0.01
Calmar ratio: Return relative to maximum drawdown	2.14	2.43	-0.29
Martin ratio: Return relative to average drawdown	7.93	10.42	-2.49

IGFFX vs. VTWAX - Sharpe Ratio Comparison

The current IGFFX Sharpe Ratio is 1.65, which is comparable to the VTWAX Sharpe Ratio of 1.76. The chart below compares the historical Sharpe Ratios of IGFFX and VTWAX, 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

IGFFX vs. VTWAX - Drawdown Comparison

The maximum IGFFX drawdown since its inception was -35.76%, roughly equal to the maximum VTWAX drawdown of -34.20%. Use the drawdown chart below to compare losses from any high point for IGFFX and VTWAX.

Drawdown Indicators

	IGFFX	VTWAX	Difference
Max Drawdown Largest peak-to-trough decline	-35.76%	-34.20%	-1.56%
Max Drawdown (1Y) Largest decline over 1 year	-10.89%	-9.64%	-1.25%
Max Drawdown (3Y) Largest decline over 3 years	-12.59%	-16.43%	+3.84%
Max Drawdown (5Y) Largest decline over 5 years	-29.71%	-26.40%	-3.31%
Max Drawdown (10Y) Largest decline over 10 years	-35.76%	—	—
Current Drawdown Current decline from peak	-2.05%	-0.75%	-1.30%
Average Drawdown Average peak-to-trough decline	-7.72%	-5.25%	-2.47%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.94%	2.25%	+0.69%

Volatility

IGFFX vs. VTWAX - Volatility Comparison

American Funds International Growth and Income Fund Class F-2 (IGFFX) and Vanguard Total World Stock Index Fund Admiral Shares (VTWAX) have volatilities of 4.92% and 4.86%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IGFFX	VTWAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.92%	4.86%	+0.06%
Volatility (6M) Calculated over the trailing 6-month period	12.30%	11.09%	+1.21%
Volatility (1Y) Calculated over the trailing 1-year period	14.16%	13.29%	+0.87%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.78%	15.86%	-1.08%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.72%	18.19%	-2.47%

IGFFX vs. VTWAX - Expense Ratio Comparison

IGFFX has a 0.65% expense ratio, which is higher than VTWAX's 0.09% expense ratio.

Dividends

IGFFX vs. VTWAX - Dividend Comparison

IGFFX's dividend yield for the trailing twelve months is around 7.17%, more than VTWAX's 1.55% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IGFFX American Funds International Growth and Income Fund Class F-2	7.17%	8.38%	3.65%	2.55%	4.28%	7.18%	1.60%	2.62%	3.06%	2.04%	2.59%	3.48%
VTWAX Vanguard Total World Stock Index Fund Admiral Shares	1.55%	1.80%	1.92%	2.06%	2.17%	1.79%	1.64%	2.28%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both IGFFX and VTWAX in my portfolio?

IGFFX and VTWAX have a correlation of 0.86, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IGFFX or VTWAX?

IGFFX has higher volatility (4.92%) compared to VTWAX (4.86%). In terms of maximum drawdown, IGFFX dropped -35.76% vs VTWAX's -34.20%.

Which has better risk-adjusted returns?

VTWAX currently has the higher Sharpe Ratio (1.76 vs 1.65), 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.