INPFX vs. ANCFX

Last updated Jun 24, 2026

INPFX (American Funds Conservative Growth and Income Portfolio Class F-1) and ANCFX (American Funds Fundamental Investors Class A) are both mutual funds - INPFX is a Diversified Portfolio fund managed by American Funds, while ANCFX is a Large Cap Blend Equities fund actively managed by American Funds. Over the past 10 years, INPFX returned 7.35%/yr vs 15.19%/yr for ANCFX. Their correlation of 0.88 suggests significant overlap in exposure. INPFX charges 0.66%/yr vs 0.57%/yr for ANCFX.

Performance

INPFX vs. ANCFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds Conservative Growth and Income Portfolio Class F-1 (INPFX) and American Funds Fundamental Investors Class A (ANCFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, INPFX achieves a 4.70% return, which is significantly lower than ANCFX's 14.25% return. Over the past 10 years, INPFX has underperformed ANCFX with an annualized return of 7.35%, while ANCFX has yielded a comparatively higher 15.19% annualized return.

INPFX

• 1D: -0.14%
• 1M: 0.48%
• YTD: 4.70%
• 6M: 4.60%
• 1Y: 12.54%
• 3Y*: 11.75%
• 5Y*: 6.50%
• 10Y*: 7.35%

ANCFX

• 1D: -0.55%
• 1M: 1.90%
• YTD: 14.25%
• 6M: 13.93%
• 1Y: 31.50%
• 3Y*: 25.26%
• 5Y*: 14.63%
• 10Y*: 15.19%

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

INPFX vs. ANCFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
INPFX American Funds Conservative Growth and Income Portfolio Class F-1	4.70%	14.29%	9.20%	9.46%	-8.74%	12.90%	5.67%	15.76%	-3.57%	11.43%
ANCFX American Funds Fundamental Investors Class A	14.25%	24.21%	22.73%	25.86%	-16.66%	22.43%	14.92%	27.07%	-8.13%	22.80%

Correlation

The correlation between INPFX and ANCFX is 0.85, 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	0.85
Correlation (3Y) Calculated over the trailing 3-year period	0.83
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (10Y) Calculated over the trailing 10-year period	0.88
Correlation (All Time) Calculated using the full available price history since May 21, 2012	0.88

The correlation between INPFX and ANCFX has been stable across timeframes, ranging from 0.83 to 0.88 - a consistent structural relationship.

Return for Risk

INPFX vs. ANCFX — Risk / Return Rank

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

INPFX

INPFX Risk / Return Rank: 58
INPFX Sharpe Ratio Rank: 61
INPFX Sortino Ratio Rank: 64
INPFX Omega Ratio Rank: 63
INPFX Calmar Ratio Rank: 47
INPFX Martin Ratio Rank: 55

ANCFX

ANCFX Risk / Return Rank: 68
ANCFX Sharpe Ratio Rank: 69
ANCFX Sortino Ratio Rank: 61
ANCFX Omega Ratio Rank: 62
ANCFX Calmar Ratio Rank: 69
ANCFX Martin Ratio Rank: 79

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.

INPFX vs. ANCFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds Conservative Growth and Income Portfolio Class F-1 (INPFX) and American Funds Fundamental Investors Class A (ANCFX). 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.

	INPFX	ANCFX	Difference
Sharpe ratio: Return per unit of total volatility	2.12	2.23	-0.11
Sortino ratio: Return per unit of downside risk	3.04	3.00	+0.04
Omega ratio: Gain probability vs. loss probability	1.40	1.40	0.00
Calmar ratio: Return relative to maximum drawdown	2.50	3.05	-0.55
Martin ratio: Return relative to average drawdown	10.57	13.74	-3.17

INPFX vs. ANCFX - Sharpe Ratio Comparison

The current INPFX Sharpe Ratio is 2.12, which is comparable to the ANCFX Sharpe Ratio of 2.23. The chart below compares the historical Sharpe Ratios of INPFX and ANCFX, 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

INPFX vs. ANCFX - Drawdown Comparison

The maximum INPFX drawdown since its inception was -21.31%, smaller than the maximum ANCFX drawdown of -53.29%. Use the drawdown chart below to compare losses from any high point for INPFX and ANCFX.

Drawdown Indicators

	INPFX	ANCFX	Difference
Max Drawdown Largest peak-to-trough decline	-21.31%	-53.29%	+31.98%
Max Drawdown (1Y) Largest decline over 1 year	-5.20%	-10.66%	+5.46%
Max Drawdown (3Y) Largest decline over 3 years	-7.02%	-17.97%	+10.95%
Max Drawdown (5Y) Largest decline over 5 years	-15.37%	-25.07%	+9.70%
Max Drawdown (10Y) Largest decline over 10 years	-21.31%	-33.93%	+12.62%
Current Drawdown Current decline from peak	-0.61%	-0.77%	+0.16%
Average Drawdown Average peak-to-trough decline	-2.29%	-7.31%	+5.02%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.23%	2.36%	-1.13%

Volatility

INPFX vs. ANCFX - Volatility Comparison

The current volatility for American Funds Conservative Growth and Income Portfolio Class F-1 (INPFX) is 1.97%, while American Funds Fundamental Investors Class A (ANCFX) has a volatility of 5.61%. This indicates that INPFX experiences smaller price fluctuations and is considered to be less risky than ANCFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	INPFX	ANCFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.97%	5.61%	-3.64%
Volatility (6M) Calculated over the trailing 6-month period	4.92%	11.72%	-6.80%
Volatility (1Y) Calculated over the trailing 1-year period	6.15%	14.65%	-8.50%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.55%	16.94%	-9.39%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.37%	17.80%	-9.43%

INPFX vs. ANCFX - Expense Ratio Comparison

INPFX has a 0.66% expense ratio, which is higher than ANCFX's 0.57% expense ratio.

Dividends

INPFX vs. ANCFX - Dividend Comparison

INPFX's dividend yield for the trailing twelve months is around 5.29%, less than ANCFX's 7.30% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ANCFX American Funds Fundamental Investors Class A	7.30%	8.54%	8.90%	5.80%	4.98%	10.97%	2.61%	6.91%	9.31%	7.28%	4.71%	6.08%
INPFX American Funds Conservative Growth and Income Portfolio Class F-1	5.29%	5.61%	5.15%	4.76%	4.84%	4.38%	5.54%	4.53%	4.79%	3.25%	3.53%	3.85%

Frequently Asked Questions

Can I hold both INPFX and ANCFX in my portfolio?

INPFX and ANCFX have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, INPFX or ANCFX?

ANCFX has higher volatility (5.61%) compared to INPFX (1.97%). In terms of maximum drawdown, INPFX dropped -21.31% vs ANCFX's -53.29%.

Which has better risk-adjusted returns?

ANCFX currently has the higher Sharpe Ratio (2.23 vs 2.12), 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.