AMCFX vs. AIVSX

Last updated Jun 24, 2026

AMCFX (American Funds AMCAP Fund Class F-2) and AIVSX (American Funds Investment Company of America Class A) are both mutual funds - AMCFX is a Large Cap Growth Equities fund actively managed by American Funds, while AIVSX is a Large Cap Blend Equities fund managed by American Funds. Over the past 10 years, AMCFX returned 13.06%/yr vs 14.35%/yr for AIVSX. With a 0.96 correlation, they move nearly in lockstep. AMCFX charges 0.43%/yr vs 0.55%/yr for AIVSX.

Performance

AMCFX vs. AIVSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds AMCAP Fund Class F-2 (AMCFX) and American Funds Investment Company of America Class A (AIVSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AMCFX achieves a 4.27% return, which is significantly lower than AIVSX's 8.86% return. Over the past 10 years, AMCFX has underperformed AIVSX with an annualized return of 13.06%, while AIVSX has yielded a comparatively higher 14.35% annualized return.

AMCFX

• 1D: -1.28%
• 1M: 0.25%
• YTD: 4.27%
• 6M: 3.52%
• 1Y: 18.18%
• 3Y*: 18.79%
• 5Y*: 9.16%
• 10Y*: 13.06%

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%

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

AMCFX vs. AIVSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AMCFX American Funds AMCAP Fund Class F-2	4.27%	17.94%	21.38%	31.35%	-28.53%	23.97%	21.71%	26.61%	-4.21%	22.29%
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%	19.54%

Correlation

The correlation between AMCFX and AIVSX is 0.97 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.97
Correlation (3Y) Calculated over the trailing 3-year period	0.97
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.96
Correlation (All Time) Calculated using the full available price history since Aug 1, 2008	0.96

The correlation between AMCFX and AIVSX has been stable across timeframes, ranging from 0.96 to 0.97 - a consistent structural relationship.

Return for Risk

AMCFX vs. AIVSX — Risk / Return Rank

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

AMCFX

AMCFX Risk / Return Rank: 22
AMCFX Sharpe Ratio Rank: 23
AMCFX Sortino Ratio Rank: 22
AMCFX Omega Ratio Rank: 23
AMCFX Calmar Ratio Rank: 17
AMCFX Martin Ratio Rank: 25

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

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.

AMCFX vs. AIVSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds AMCAP Fund Class F-2 (AMCFX) and American Funds Investment Company of America Class A (AIVSX). 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.

	AMCFX	AIVSX	Difference
Sharpe ratio: Return per unit of total volatility	1.26	1.81	-0.54
Sortino ratio: Return per unit of downside risk	1.80	2.49	-0.69
Omega ratio: Gain probability vs. loss probability	1.23	1.33	-0.10
Calmar ratio: Return relative to maximum drawdown	1.38	2.37	-0.99
Martin ratio: Return relative to average drawdown	5.48	10.45	-4.96

AMCFX vs. AIVSX - Sharpe Ratio Comparison

The current AMCFX Sharpe Ratio is 1.26, which is lower than the AIVSX Sharpe Ratio of 1.81. The chart below compares the historical Sharpe Ratios of AMCFX and AIVSX, 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

AMCFX vs. AIVSX - Drawdown Comparison

The maximum AMCFX drawdown since its inception was -43.83%, smaller than the maximum AIVSX drawdown of -50.90%. Use the drawdown chart below to compare losses from any high point for AMCFX and AIVSX.

Drawdown Indicators

	AMCFX	AIVSX	Difference
Max Drawdown Largest peak-to-trough decline	-43.83%	-50.90%	+7.07%
Max Drawdown (1Y) Largest decline over 1 year	-14.14%	-10.08%	-4.06%
Max Drawdown (3Y) Largest decline over 3 years	-19.69%	-17.40%	-2.29%
Max Drawdown (5Y) Largest decline over 5 years	-35.12%	-24.31%	-10.81%
Max Drawdown (10Y) Largest decline over 10 years	-35.12%	-31.09%	-4.03%
Current Drawdown Current decline from peak	-2.76%	-1.85%	-0.91%
Average Drawdown Average peak-to-trough decline	-6.56%	-5.90%	-0.66%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.54%	2.28%	+1.26%

Volatility

AMCFX vs. AIVSX - Volatility Comparison

American Funds AMCAP Fund Class F-2 (AMCFX) has a higher volatility of 5.93% compared to American Funds Investment Company of America Class A (AIVSX) at 4.99%. This indicates that AMCFX's price experiences larger fluctuations and is considered to be riskier than AIVSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AMCFX	AIVSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.93%	4.99%	+0.94%
Volatility (6M) Calculated over the trailing 6-month period	12.37%	10.55%	+1.82%
Volatility (1Y) Calculated over the trailing 1-year period	15.44%	13.22%	+2.22%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.38%	16.11%	+3.27%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.80%	16.64%	+2.16%

AMCFX vs. AIVSX - Expense Ratio Comparison

AMCFX has a 0.43% expense ratio, which is lower than AIVSX's 0.55% expense ratio.

Dividends

AMCFX vs. AIVSX - Dividend Comparison

AMCFX's dividend yield for the trailing twelve months is around 12.53%, more than AIVSX's 9.21% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
AMCFX American Funds AMCAP Fund Class F-2	12.53%	8.57%	8.25%	3.59%	7.43%	5.87%	4.02%	5.04%	7.99%	5.50%	4.02%	8.82%

Frequently Asked Questions

Can I hold both AMCFX and AIVSX in my portfolio?

With a correlation of 0.97, AMCFX and AIVSX 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, AMCFX or AIVSX?

AMCFX has higher volatility (5.93%) compared to AIVSX (4.99%). In terms of maximum drawdown, AMCFX dropped -43.83% vs AIVSX's -50.90%.

Which has better risk-adjusted returns?

AIVSX currently has the higher Sharpe Ratio (1.81 vs 1.26), 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.