AMRMX vs. FSUVX

Last updated Jun 24, 2026

AMRMX (American Funds American Mutual Fund Class A) and FSUVX (Fidelity SAI U.S. Low Volatility Index Fund) are both Large Cap Blend Equities funds. Over the past 10 years, AMRMX returned 11.38%/yr vs 11.18%/yr for FSUVX. Their correlation of 0.91 suggests significant overlap in exposure. AMRMX charges 0.58%/yr vs 0.11%/yr for FSUVX.

Performance

AMRMX vs. FSUVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds American Mutual Fund Class A (AMRMX) and Fidelity SAI U.S. Low Volatility Index Fund (FSUVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AMRMX achieves a 6.69% return, which is significantly higher than FSUVX's 3.46% return. Both investments have delivered pretty close results over the past 10 years, with AMRMX having a 11.38% annualized return and FSUVX not far behind at 11.18%.

AMRMX

• 1D: -0.14%
• 1M: 0.33%
• YTD: 6.69%
• 6M: 6.16%
• 1Y: 16.32%
• 3Y*: 15.38%
• 5Y*: 10.64%
• 10Y*: 11.38%

FSUVX

• 1D: -0.59%
• 1M: -2.76%
• YTD: 3.46%
• 6M: 2.97%
• 1Y: 10.40%
• 3Y*: 13.42%
• 5Y*: 9.18%
• 10Y*: 11.18%

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

AMRMX vs. FSUVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AMRMX American Funds American Mutual Fund Class A	6.69%	16.08%	14.93%	9.43%	-4.49%	24.99%	4.52%	21.53%	-2.25%	17.53%
FSUVX Fidelity SAI U.S. Low Volatility Index Fund	3.46%	11.03%	17.40%	14.80%	-10.93%	21.51%	9.86%	27.73%	1.35%	17.68%

Correlation

The correlation between AMRMX and FSUVX 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	0.89
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.91
Correlation (All Time) Calculated using the full available price history since Jun 5, 2015	0.91

The correlation between AMRMX and FSUVX has been stable across timeframes, ranging from 0.85 to 0.92 - a consistent structural relationship.

Return for Risk

AMRMX vs. FSUVX — Risk / Return Rank

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

AMRMX

AMRMX Risk / Return Rank: 42
AMRMX Sharpe Ratio Rank: 43
AMRMX Sortino Ratio Rank: 42
AMRMX Omega Ratio Rank: 42
AMRMX Calmar Ratio Rank: 37
AMRMX Martin Ratio Rank: 44

FSUVX

FSUVX Risk / Return Rank: 26
FSUVX Sharpe Ratio Rank: 27
FSUVX Sortino Ratio Rank: 26
FSUVX Omega Ratio Rank: 24
FSUVX Calmar Ratio Rank: 22
FSUVX Martin Ratio Rank: 31

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.

AMRMX vs. FSUVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds American Mutual Fund Class A (AMRMX) and Fidelity SAI U.S. Low Volatility Index Fund (FSUVX). 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.

	AMRMX	FSUVX	Difference
Sharpe ratio: Return per unit of total volatility	1.79	1.36	+0.43
Sortino ratio: Return per unit of downside risk	2.51	1.96	+0.55
Omega ratio: Gain probability vs. loss probability	1.32	1.24	+0.08
Calmar ratio: Return relative to maximum drawdown	2.19	1.61	+0.58
Martin ratio: Return relative to average drawdown	8.76	6.69	+2.07

AMRMX vs. FSUVX - Sharpe Ratio Comparison

The current AMRMX Sharpe Ratio is 1.79, which is higher than the FSUVX Sharpe Ratio of 1.36. The chart below compares the historical Sharpe Ratios of AMRMX and FSUVX, 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

AMRMX vs. FSUVX - Drawdown Comparison

The maximum AMRMX drawdown since its inception was -48.75%, which is greater than FSUVX's maximum drawdown of -32.41%. Use the drawdown chart below to compare losses from any high point for AMRMX and FSUVX.

Drawdown Indicators

	AMRMX	FSUVX	Difference
Max Drawdown Largest peak-to-trough decline	-48.75%	-32.41%	-16.34%
Max Drawdown (1Y) Largest decline over 1 year	-7.92%	-7.28%	-0.64%
Max Drawdown (3Y) Largest decline over 3 years	-12.96%	-11.55%	-1.41%
Max Drawdown (5Y) Largest decline over 5 years	-15.31%	-19.48%	+4.17%
Max Drawdown (10Y) Largest decline over 10 years	-29.81%	-32.41%	+2.60%
Current Drawdown Current decline from peak	-0.77%	-2.76%	+1.99%
Average Drawdown Average peak-to-trough decline	-4.96%	-3.27%	-1.69%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.97%	1.74%	+0.23%

Volatility

AMRMX vs. FSUVX - Volatility Comparison

American Funds American Mutual Fund Class A (AMRMX) and Fidelity SAI U.S. Low Volatility Index Fund (FSUVX) have volatilities of 2.74% and 2.71%, 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

	AMRMX	FSUVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.74%	2.71%	+0.03%
Volatility (6M) Calculated over the trailing 6-month period	7.45%	6.54%	+0.91%
Volatility (1Y) Calculated over the trailing 1-year period	9.70%	8.59%	+1.11%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.51%	12.97%	-0.46%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.14%	15.19%	-1.05%

AMRMX vs. FSUVX - Expense Ratio Comparison

AMRMX has a 0.58% expense ratio, which is higher than FSUVX's 0.11% expense ratio.

Dividends

AMRMX vs. FSUVX - Dividend Comparison

AMRMX's dividend yield for the trailing twelve months is around 7.12%, more than FSUVX's 4.30% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AMRMX American Funds American Mutual Fund Class A	7.12%	7.55%	6.27%	3.75%	4.88%	4.65%	1.74%	4.60%	6.44%	5.96%	4.83%	6.54%
FSUVX Fidelity SAI U.S. Low Volatility Index Fund	4.30%	4.45%	2.25%	1.74%	4.12%	3.52%	1.31%	3.80%	2.63%	2.94%	2.23%	1.17%

Frequently Asked Questions

Can I hold both AMRMX and FSUVX in my portfolio?

AMRMX and FSUVX 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, AMRMX or FSUVX?

AMRMX has higher volatility (2.74%) compared to FSUVX (2.71%). In terms of maximum drawdown, AMRMX dropped -48.75% vs FSUVX's -32.41%.

Which has better risk-adjusted returns?

AMRMX currently has the higher Sharpe Ratio (1.79 vs 1.36), 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.