AIVSX vs. AFMFX

Last updated Jun 24, 2026

AIVSX (American Funds Investment Company of America Class A) and AFMFX (American Funds American Mutual Fund Class F-3) are both mutual funds - AIVSX is a Large Cap Blend Equities fund managed by American Funds, while AFMFX is a Large Cap Value Equities fund managed by American Funds. Over the past 5 years, AIVSX returned 14.54%/yr vs 10.67%/yr for AFMFX. Their correlation of 0.90 suggests significant overlap in exposure. AIVSX charges 0.55%/yr vs 0.27%/yr for AFMFX.

Performance

AIVSX vs. AFMFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds Investment Company of America Class A (AIVSX) and American Funds American Mutual Fund Class F-3 (AFMFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AIVSX achieves a 8.86% return, which is significantly higher than AFMFX's 6.84% return.

AIVSX

• 1D: -0.76%
• 1M: 0.12%
• YTD: 8.86%
• 6M: 8.22%
• 1Y: 22.74%
• 3Y*: 23.01%
• 5Y*: 14.54%
• 10Y*: 14.35%

AFMFX

• 1D: -0.14%
• 1M: 0.36%
• YTD: 6.84%
• 6M: 6.32%
• 1Y: 16.67%
• 3Y*: 15.73%
• 5Y*: 10.67%
• 10Y*: —

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

AIVSX vs. AFMFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AIVSX American Funds Investment Company of America Class A	8.86%	20.47%	24.90%	28.56%	-15.50%	25.10%	14.47%	24.10%	-8.21%	12.14%
AFMFX American Funds American Mutual Fund Class F-3	6.84%	16.43%	15.30%	9.77%	-4.19%	23.64%	5.04%	21.90%	-1.98%	11.75%

Correlation

The correlation between AIVSX and AFMFX 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	0.84
Correlation (5Y) Calculated over the trailing 5-year period	0.88
Correlation (All Time) Calculated using the full available price history since Mar 17, 2017	0.90

The correlation between AIVSX and AFMFX has been stable across timeframes, ranging from 0.81 to 0.90 - a consistent structural relationship.

Return for Risk

AIVSX vs. AFMFX — Risk / Return Rank

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

AIVSX

AIVSX Risk / Return Rank: 45
AIVSX Sharpe Ratio Rank: 44
AIVSX Sortino Ratio Rank: 42
AIVSX Omega Ratio Rank: 44
AIVSX Calmar Ratio Rank: 42
AIVSX Martin Ratio Rank: 55

AFMFX

AFMFX Risk / Return Rank: 43
AFMFX Sharpe Ratio Rank: 45
AFMFX Sortino Ratio Rank: 43
AFMFX Omega Ratio Rank: 43
AFMFX Calmar Ratio Rank: 38
AFMFX Martin Ratio Rank: 45

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.

AIVSX vs. AFMFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds Investment Company of America Class A (AIVSX) and American Funds American Mutual Fund Class F-3 (AFMFX). 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.

	AIVSX	AFMFX	Difference
Sharpe ratio: Return per unit of total volatility	1.81	1.82	-0.02
Sortino ratio: Return per unit of downside risk	2.49	2.55	-0.06
Omega ratio: Gain probability vs. loss probability	1.33	1.33	0.00
Calmar ratio: Return relative to maximum drawdown	2.37	2.24	+0.13
Martin ratio: Return relative to average drawdown	10.45	8.98	+1.46

AIVSX vs. AFMFX - Sharpe Ratio Comparison

The current AIVSX Sharpe Ratio is 1.81, which is comparable to the AFMFX Sharpe Ratio of 1.82. The chart below compares the historical Sharpe Ratios of AIVSX and AFMFX, 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

AIVSX vs. AFMFX - Drawdown Comparison

The maximum AIVSX drawdown since its inception was -50.90%, which is greater than AFMFX's maximum drawdown of -29.79%. Use the drawdown chart below to compare losses from any high point for AIVSX and AFMFX.

Drawdown Indicators

	AIVSX	AFMFX	Difference
Max Drawdown Largest peak-to-trough decline	-50.90%	-29.79%	-21.11%
Max Drawdown (1Y) Largest decline over 1 year	-10.08%	-7.90%	-2.18%
Max Drawdown (3Y) Largest decline over 3 years	-17.40%	-12.91%	-4.49%
Max Drawdown (5Y) Largest decline over 5 years	-24.31%	-15.16%	-9.15%
Max Drawdown (10Y) Largest decline over 10 years	-31.09%	—	—
Current Drawdown Current decline from peak	-1.85%	-0.78%	-1.07%
Average Drawdown Average peak-to-trough decline	-5.90%	-2.91%	-2.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.28%	1.97%	+0.31%

Volatility

AIVSX vs. AFMFX - Volatility Comparison

American Funds Investment Company of America Class A (AIVSX) has a higher volatility of 4.99% compared to American Funds American Mutual Fund Class F-3 (AFMFX) at 2.75%. This indicates that AIVSX's price experiences larger fluctuations and is considered to be riskier than AFMFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AIVSX	AFMFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.99%	2.75%	+2.24%
Volatility (6M) Calculated over the trailing 6-month period	10.55%	7.47%	+3.08%
Volatility (1Y) Calculated over the trailing 1-year period	13.22%	9.72%	+3.50%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.11%	12.50%	+3.61%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.64%	14.48%	+2.16%

AIVSX vs. AFMFX - Expense Ratio Comparison

AIVSX has a 0.55% expense ratio, which is higher than AFMFX's 0.27% expense ratio.

Dividends

AIVSX vs. AFMFX - Dividend Comparison

AIVSX's dividend yield for the trailing twelve months is around 9.21%, more than AFMFX's 7.43% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AFMFX American Funds American Mutual Fund Class F-3	7.43%	7.86%	6.60%	4.06%	5.20%	3.58%	2.22%	4.89%	6.75%	6.25%	0.00%	0.00%
AIVSX American Funds Investment Company of America Class A	9.21%	10.60%	9.29%	4.96%	6.12%	6.94%	1.65%	6.15%	9.61%	7.08%	5.48%	8.95%

Frequently Asked Questions

Can I hold both AIVSX and AFMFX in my portfolio?

AIVSX and AFMFX 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, AIVSX or AFMFX?

AIVSX has higher volatility (4.99%) compared to AFMFX (2.75%). In terms of maximum drawdown, AIVSX dropped -50.90% vs AFMFX's -29.79%.

Which has better risk-adjusted returns?

AFMFX currently has the higher Sharpe Ratio (1.82 vs 1.81), 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.