ATTIX vs. FDFPX

Last updated Jun 4, 2026

ATTIX (American Century One Choice In Retirement Portfolio Class I) and FDFPX (Fidelity Flex Freedom Blend 2065 Fund) are both Target Retirement Date funds. Over the past 5 years, ATTIX returned 4.73%/yr vs 11.28%/yr for FDFPX. Their correlation of 0.92 suggests significant overlap in exposure. ATTIX charges 0.56%/yr vs 0.00%/yr for FDFPX.

Performance

ATTIX vs. FDFPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century One Choice In Retirement Portfolio Class I (ATTIX) and Fidelity Flex Freedom Blend 2065 Fund (FDFPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ATTIX achieves a 4.45% return, which is significantly lower than FDFPX's 14.11% return.

ATTIX

• 1D: 0.15%
• 1M: 1.95%
• YTD: 4.45%
• 6M: 4.62%
• 1Y: 12.13%
• 3Y*: 9.81%
• 5Y*: 4.73%
• 10Y*: 5.99%

FDFPX

• 1D: 0.70%
• 1M: 5.45%
• YTD: 14.11%
• 6M: 15.71%
• 1Y: 31.31%
• 3Y*: 21.92%
• 5Y*: 11.28%
• 10Y*: —

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

ATTIX vs. FDFPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
ATTIX American Century One Choice In Retirement Portfolio Class I	4.45%	11.10%	7.76%	11.31%	-13.07%	9.10%	6.28%	4.80%
FDFPX Fidelity Flex Freedom Blend 2065 Fund	14.11%	22.81%	17.81%	20.93%	-18.57%	16.84%	18.54%	9.17%

Correlation

The correlation between ATTIX and FDFPX is 0.93, 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	0.93
Correlation (3Y) Calculated over the trailing 3-year period	0.91
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (All Time) Calculated using the full available price history since Jul 1, 2019	0.92

The correlation between ATTIX and FDFPX has been stable across timeframes, ranging from 0.91 to 0.93 - a consistent structural relationship.

Return for Risk

ATTIX vs. FDFPX — Risk / Return Rank

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

ATTIX

ATTIX Risk / Return Rank: 49
ATTIX Sharpe Ratio Rank: 50
ATTIX Sortino Ratio Rank: 52
ATTIX Omega Ratio Rank: 51
ATTIX Calmar Ratio Rank: 40
ATTIX Martin Ratio Rank: 53

FDFPX

FDFPX Risk / Return Rank: 74
FDFPX Sharpe Ratio Rank: 76
FDFPX Sortino Ratio Rank: 70
FDFPX Omega Ratio Rank: 70
FDFPX Calmar Ratio Rank: 73
FDFPX Martin Ratio Rank: 78

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.

ATTIX vs. FDFPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century One Choice In Retirement Portfolio Class I (ATTIX) and Fidelity Flex Freedom Blend 2065 Fund (FDFPX). 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.

	ATTIX	FDFPX	Difference
Sharpe ratio: Return per unit of total volatility	2.10	2.53	-0.43
Sortino ratio: Return per unit of downside risk	3.06	3.48	-0.42
Omega ratio: Gain probability vs. loss probability	1.40	1.47	-0.07
Calmar ratio: Return relative to maximum drawdown	2.43	3.33	-0.90
Martin ratio: Return relative to average drawdown	10.74	14.77	-4.03
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ATTIX vs. FDFPX - Sharpe Ratio Comparison

The current ATTIX Sharpe Ratio is 2.10, which is comparable to the FDFPX Sharpe Ratio of 2.53. The chart below compares the historical Sharpe Ratios of ATTIX and FDFPX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	ATTIX	FDFPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.10	2.53	-0.43
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.61	0.75	-0.14
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.74	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.68	0.81	-0.13

Drawdowns

ATTIX vs. FDFPX - Drawdown Comparison

The maximum ATTIX drawdown since its inception was -27.52%, smaller than the maximum FDFPX drawdown of -31.22%. Use the drawdown chart below to compare losses from any high point for ATTIX and FDFPX.

Drawdown Indicators

	ATTIX	FDFPX	Difference
Max Drawdown Largest peak-to-trough decline	-27.52%	-31.22%	+3.70%
Max Drawdown (1Y) Largest decline over 1 year	-5.05%	-9.54%	+4.49%
Max Drawdown (3Y) Largest decline over 3 years	-7.25%	-15.42%	+8.17%
Max Drawdown (5Y) Largest decline over 5 years	-18.20%	-27.41%	+9.21%
Max Drawdown (10Y) Largest decline over 10 years	-18.86%	—	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-2.97%	-5.85%	+2.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.14%	2.15%	-1.01%

Volatility

ATTIX vs. FDFPX - Volatility Comparison

The current volatility for American Century One Choice In Retirement Portfolio Class I (ATTIX) is 1.78%, while Fidelity Flex Freedom Blend 2065 Fund (FDFPX) has a volatility of 4.15%. This indicates that ATTIX experiences smaller price fluctuations and is considered to be less risky than FDFPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ATTIX	FDFPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.78%	4.15%	-2.37%
Volatility (6M) Calculated over the trailing 6-month period	4.70%	10.33%	-5.63%
Volatility (1Y) Calculated over the trailing 1-year period	5.85%	12.56%	-6.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.79%	15.09%	-7.30%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.07%	17.18%	-9.11%

ATTIX vs. FDFPX - Expense Ratio Comparison

ATTIX has a 0.56% expense ratio, which is higher than FDFPX's 0.00% expense ratio.

Dividends

ATTIX vs. FDFPX - Dividend Comparison

ATTIX's dividend yield for the trailing twelve months is around 8.55%, more than FDFPX's 3.75% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ATTIX American Century One Choice In Retirement Portfolio Class I	8.55%	9.09%	4.23%	4.51%	5.43%	7.96%	1.47%	7.57%	8.89%	2.17%	3.20%	4.54%
FDFPX Fidelity Flex Freedom Blend 2065 Fund	3.75%	2.87%	6.56%	2.22%	5.41%	8.52%	5.38%	3.19%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both ATTIX and FDFPX in my portfolio?

With a correlation of 0.93, ATTIX and FDFPX 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, ATTIX or FDFPX?

FDFPX has higher volatility (4.15%) compared to ATTIX (1.78%). In terms of maximum drawdown, ATTIX dropped -27.52% vs FDFPX's -31.22%.

Which has better risk-adjusted returns?

FDFPX currently has the higher Sharpe Ratio (2.53 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.