FYTKX vs. AAAMX

Last updated Jun 24, 2026

FYTKX (Fidelity Freedom Income Fund Class K6) and AAAMX (American Century One Choice Blend+ 2020 Portfolio) are both Target Retirement Date funds. Over the past 5 years, FYTKX returned 3.41%/yr vs 4.27%/yr for AAAMX. Their correlation of 0.86 suggests significant overlap in exposure. FYTKX charges 0.37%/yr vs 0.57%/yr for AAAMX.

Performance

FYTKX vs. AAAMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Freedom Income Fund Class K6 (FYTKX) and American Century One Choice Blend+ 2020 Portfolio (AAAMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FYTKX achieves a 5.02% return, which is significantly higher than AAAMX's 4.10% return.

FYTKX

• 1D: -0.17%
• 1M: 1.18%
• YTD: 5.02%
• 6M: 5.00%
• 1Y: 10.91%
• 3Y*: 8.21%
• 5Y*: 3.41%
• 10Y*: —

AAAMX

• 1D: -0.18%
• 1M: 0.46%
• YTD: 4.10%
• 6M: 3.90%
• 1Y: 11.55%
• 3Y*: 9.56%
• 5Y*: 4.27%
• 10Y*: —

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

FYTKX vs. AAAMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
FYTKX Fidelity Freedom Income Fund Class K6	5.02%	10.61%	4.60%	8.42%	-11.23%	3.51%
AAAMX American Century One Choice Blend+ 2020 Portfolio	4.10%	11.63%	6.87%	10.81%	-13.19%	6.88%

Correlation

The correlation between FYTKX and AAAMX is 0.92, 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	0.92
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (All Time) Calculated using the full available price history since Mar 10, 2021	0.86

The correlation between FYTKX and AAAMX has been stable across timeframes, ranging from 0.86 to 0.92 - a consistent structural relationship.

Return for Risk

FYTKX vs. AAAMX — Risk / Return Rank

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

FYTKX

FYTKX Risk / Return Rank: 74
FYTKX Sharpe Ratio Rank: 73
FYTKX Sortino Ratio Rank: 73
FYTKX Omega Ratio Rank: 79
FYTKX Calmar Ratio Rank: 70
FYTKX Martin Ratio Rank: 75

AAAMX

AAAMX Risk / Return Rank: 59
AAAMX Sharpe Ratio Rank: 60
AAAMX Sortino Ratio Rank: 63
AAAMX Omega Ratio Rank: 62
AAAMX Calmar Ratio Rank: 49
AAAMX Martin Ratio Rank: 60

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.

FYTKX vs. AAAMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Freedom Income Fund Class K6 (FYTKX) and American Century One Choice Blend+ 2020 Portfolio (AAAMX). 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.

	FYTKX	AAAMX	Difference
Sharpe ratio: Return per unit of total volatility	2.28	2.10	+0.18
Sortino ratio: Return per unit of downside risk	3.26	3.03	+0.22
Omega ratio: Gain probability vs. loss probability	1.47	1.40	+0.07
Calmar ratio: Return relative to maximum drawdown	3.08	2.55	+0.53
Martin ratio: Return relative to average drawdown	13.30	11.21	+2.09

FYTKX vs. AAAMX - Sharpe Ratio Comparison

The current FYTKX Sharpe Ratio is 2.28, which is comparable to the AAAMX Sharpe Ratio of 2.10. The chart below compares the historical Sharpe Ratios of FYTKX and AAAMX, 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

FYTKX vs. AAAMX - Drawdown Comparison

The maximum FYTKX drawdown since its inception was -15.80%, smaller than the maximum AAAMX drawdown of -19.03%. Use the drawdown chart below to compare losses from any high point for FYTKX and AAAMX.

Drawdown Indicators

	FYTKX	AAAMX	Difference
Max Drawdown Largest peak-to-trough decline	-15.80%	-19.03%	+3.23%
Max Drawdown (1Y) Largest decline over 1 year	-3.67%	-4.72%	+1.05%
Max Drawdown (3Y) Largest decline over 3 years	-4.85%	-6.33%	+1.48%
Max Drawdown (5Y) Largest decline over 5 years	-15.80%	-19.03%	+3.23%
Current Drawdown Current decline from peak	-0.17%	-0.55%	+0.38%
Average Drawdown Average peak-to-trough decline	-2.86%	-4.80%	+1.94%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.85%	1.07%	-0.22%

Volatility

FYTKX vs. AAAMX - Volatility Comparison

Fidelity Freedom Income Fund Class K6 (FYTKX) has a higher volatility of 2.28% compared to American Century One Choice Blend+ 2020 Portfolio (AAAMX) at 2.12%. This indicates that FYTKX's price experiences larger fluctuations and is considered to be riskier than AAAMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FYTKX	AAAMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.28%	2.12%	+0.16%
Volatility (6M) Calculated over the trailing 6-month period	4.34%	4.72%	-0.38%
Volatility (1Y) Calculated over the trailing 1-year period	4.97%	5.75%	-0.78%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.41%	7.71%	-2.30%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.80%	7.60%	-2.80%

FYTKX vs. AAAMX - Expense Ratio Comparison

FYTKX has a 0.37% expense ratio, which is lower than AAAMX's 0.57% expense ratio.

Dividends

FYTKX vs. AAAMX - Dividend Comparison

FYTKX's dividend yield for the trailing twelve months is around 3.17%, more than AAAMX's 2.93% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
AAAMX American Century One Choice Blend+ 2020 Portfolio	2.93%	5.13%	3.20%	2.10%	2.85%	2.28%	0.00%	0.00%	0.00%	0.00%
FYTKX Fidelity Freedom Income Fund Class K6	3.17%	3.53%	3.38%	3.13%	6.05%	6.26%	4.48%	3.80%	5.33%	2.65%

Frequently Asked Questions

Can I hold both FYTKX and AAAMX in my portfolio?

With a correlation of 0.92, FYTKX and AAAMX 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, FYTKX or AAAMX?

FYTKX has higher volatility (2.28%) compared to AAAMX (2.12%). In terms of maximum drawdown, FYTKX dropped -15.80% vs AAAMX's -19.03%.

Which has better risk-adjusted returns?

FYTKX currently has the higher Sharpe Ratio (2.28 vs 2.10), 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.