AAAMX vs. FRIMX

Last updated Jun 25, 2026

AAAMX (American Century One Choice Blend+ 2020 Portfolio) and FRIMX (Fidelity Advisor Managed Retirement Income Fund Class I) are both Target Retirement Date funds. Over the past 5 years, AAAMX returned 4.11%/yr vs 2.73%/yr for FRIMX. Their correlation of 0.87 suggests significant overlap in exposure. AAAMX charges 0.57%/yr vs 0.45%/yr for FRIMX.

Performance

AAAMX vs. FRIMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century One Choice Blend+ 2020 Portfolio (AAAMX) and Fidelity Advisor Managed Retirement Income Fund Class I (FRIMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with AAAMX having a 3.62% return and FRIMX slightly lower at 3.59%.

AAAMX

• 1D: -0.46%
• 1M: -0.00%
• YTD: 3.62%
• 6M: 3.23%
• 1Y: 10.38%
• 3Y*: 9.39%
• 5Y*: 4.11%
• 10Y*: —

FRIMX

• 1D: 0.00%
• 1M: 0.65%
• YTD: 3.59%
• 6M: 3.41%
• 1Y: 8.60%
• 3Y*: 7.33%
• 5Y*: 2.73%
• 10Y*: 4.26%

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

AAAMX vs. FRIMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
AAAMX American Century One Choice Blend+ 2020 Portfolio	3.62%	11.63%	6.87%	10.81%	-13.19%	6.88%
FRIMX Fidelity Advisor Managed Retirement Income Fund Class I	3.59%	9.94%	4.30%	8.06%	-11.66%	3.34%

Correlation

The correlation between AAAMX and FRIMX is 0.90, 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	0.90
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (5Y) Calculated over the trailing 5-year period	0.87
Correlation (All Time) Calculated using the full available price history since Mar 10, 2021	0.87

The correlation between AAAMX and FRIMX has been stable across timeframes, ranging from 0.87 to 0.90 - a consistent structural relationship.

Return for Risk

AAAMX vs. FRIMX — Risk / Return Rank

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

AAAMX

AAAMX Risk / Return Rank: 54
AAAMX Sharpe Ratio Rank: 55
AAAMX Sortino Ratio Rank: 58
AAAMX Omega Ratio Rank: 56
AAAMX Calmar Ratio Rank: 44
AAAMX Martin Ratio Rank: 56

FRIMX

FRIMX Risk / Return Rank: 64
FRIMX Sharpe Ratio Rank: 64
FRIMX Sortino Ratio Rank: 67
FRIMX Omega Ratio Rank: 73
FRIMX Calmar Ratio Rank: 55
FRIMX Martin Ratio Rank: 61

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.

AAAMX vs. FRIMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century One Choice Blend+ 2020 Portfolio (AAAMX) and Fidelity Advisor Managed Retirement Income Fund Class I (FRIMX). 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.

	AAAMX	FRIMX	Difference
Sharpe ratio: Return per unit of total volatility	1.93	2.10	-0.17
Sortino ratio: Return per unit of downside risk	2.79	3.04	-0.25
Omega ratio: Gain probability vs. loss probability	1.36	1.43	-0.06
Calmar ratio: Return relative to maximum drawdown	2.35	2.65	-0.30
Martin ratio: Return relative to average drawdown	10.30	11.11	-0.80

AAAMX vs. FRIMX - Sharpe Ratio Comparison

The current AAAMX Sharpe Ratio is 1.93, which is comparable to the FRIMX Sharpe Ratio of 2.10. The chart below compares the historical Sharpe Ratios of AAAMX and FRIMX, 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

AAAMX vs. FRIMX - Drawdown Comparison

The maximum AAAMX drawdown since its inception was -19.03%, smaller than the maximum FRIMX drawdown of -33.73%. Use the drawdown chart below to compare losses from any high point for AAAMX and FRIMX.

Drawdown Indicators

	AAAMX	FRIMX	Difference
Max Drawdown Largest peak-to-trough decline	-19.03%	-33.73%	+14.70%
Max Drawdown (1Y) Largest decline over 1 year	-4.72%	-3.44%	-1.28%
Max Drawdown (3Y) Largest decline over 3 years	-6.33%	-4.97%	-1.36%
Max Drawdown (5Y) Largest decline over 5 years	-19.03%	-16.12%	-2.91%
Max Drawdown (10Y) Largest decline over 10 years	—	-16.12%	—
Current Drawdown Current decline from peak	-1.00%	-0.44%	-0.56%
Average Drawdown Average peak-to-trough decline	-4.79%	-3.70%	-1.09%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.07%	0.82%	+0.25%

Volatility

AAAMX vs. FRIMX - Volatility Comparison

American Century One Choice Blend+ 2020 Portfolio (AAAMX) has a higher volatility of 2.17% compared to Fidelity Advisor Managed Retirement Income Fund Class I (FRIMX) at 1.67%. This indicates that AAAMX's price experiences larger fluctuations and is considered to be riskier than FRIMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AAAMX	FRIMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.17%	1.67%	+0.50%
Volatility (6M) Calculated over the trailing 6-month period	4.74%	3.67%	+1.07%
Volatility (1Y) Calculated over the trailing 1-year period	5.76%	4.35%	+1.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.71%	5.32%	+2.39%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.60%	4.52%	+3.08%

AAAMX vs. FRIMX - Expense Ratio Comparison

AAAMX has a 0.57% expense ratio, which is higher than FRIMX's 0.45% expense ratio.

Dividends

AAAMX vs. FRIMX - Dividend Comparison

AAAMX's dividend yield for the trailing twelve months is around 2.95%, less than FRIMX's 3.24% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AAAMX American Century One Choice Blend+ 2020 Portfolio	2.95%	5.13%	3.20%	2.10%	2.85%	2.28%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
FRIMX Fidelity Advisor Managed Retirement Income Fund Class I	3.24%	3.11%	3.01%	2.82%	4.52%	3.54%	2.41%	2.56%	4.67%	8.56%	1.67%	1.68%

Frequently Asked Questions

Can I hold both AAAMX and FRIMX in my portfolio?

AAAMX and FRIMX have a correlation of 0.90, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AAAMX or FRIMX?

AAAMX has higher volatility (2.17%) compared to FRIMX (1.67%). In terms of maximum drawdown, AAAMX dropped -19.03% vs FRIMX's -33.73%.

Which has better risk-adjusted returns?

FRIMX currently has the higher Sharpe Ratio (2.10 vs 1.93), 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.