FIOFX vs. FIAFX

Last updated Jun 23, 2026

FIOFX (Fidelity Freedom Index 2045 Fund Investor Class) and FIAFX (Fidelity Advisor Freedom Income Fund Class I) are both Target Retirement Date funds from Fidelity. Over the past 10 years, FIOFX returned 11.89%/yr vs 4.42%/yr for FIAFX. A 0.79 correlation means they provide meaningful diversification when combined. FIOFX charges 0.12%/yr vs 0.47%/yr for FIAFX.

Performance

FIOFX vs. FIAFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Freedom Index 2045 Fund Investor Class (FIOFX) and Fidelity Advisor Freedom Income Fund Class I (FIAFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FIOFX achieves a 11.68% return, which is significantly higher than FIAFX's 4.85% return. Over the past 10 years, FIOFX has outperformed FIAFX with an annualized return of 11.89%, while FIAFX has yielded a comparatively lower 4.42% annualized return.

FIOFX

• 1D: 1.18%
• 1M: 1.90%
• YTD: 11.68%
• 6M: 11.58%
• 1Y: 27.60%
• 3Y*: 18.09%
• 5Y*: 10.07%
• 10Y*: 11.89%

FIAFX

• 1D: 0.63%
• 1M: 1.31%
• YTD: 4.85%
• 6M: 5.00%
• 1Y: 10.68%
• 3Y*: 7.68%
• 5Y*: 3.13%
• 10Y*: 4.42%

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

FIOFX vs. FIAFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FIOFX Fidelity Freedom Index 2045 Fund Investor Class	11.68%	21.40%	14.14%	19.90%	-18.21%	15.95%	16.43%	25.96%	-7.24%	20.59%
FIAFX Fidelity Advisor Freedom Income Fund Class I	4.85%	10.07%	4.29%	8.05%	-11.40%	3.13%	8.79%	11.10%	-1.80%	7.30%

Correlation

The correlation between FIOFX and FIAFX 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	0.76
Correlation (5Y) Calculated over the trailing 5-year period	0.74
Correlation (10Y) Calculated over the trailing 10-year period	0.74
Correlation (All Time) Calculated using the full available price history since Oct 5, 2009	0.79

The correlation between FIOFX and FIAFX shifts across timeframes, from 0.74 (10 years) to 0.85 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

FIOFX vs. FIAFX — Risk / Return Rank

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

FIOFX

FIOFX Risk / Return Rank: 69
FIOFX Sharpe Ratio Rank: 69
FIOFX Sortino Ratio Rank: 64
FIOFX Omega Ratio Rank: 66
FIOFX Calmar Ratio Rank: 70
FIOFX Martin Ratio Rank: 75

FIAFX

FIAFX Risk / Return Rank: 67
FIAFX Sharpe Ratio Rank: 65
FIAFX Sortino Ratio Rank: 69
FIAFX Omega Ratio Rank: 75
FIAFX Calmar Ratio Rank: 60
FIAFX Martin Ratio Rank: 66

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.

FIOFX vs. FIAFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Freedom Index 2045 Fund Investor Class (FIOFX) and Fidelity Advisor Freedom Income Fund Class I (FIAFX). 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.

	FIOFX	FIAFX	Difference
Sharpe ratio: Return per unit of total volatility	2.23	2.17	+0.05
Sortino ratio: Return per unit of downside risk	3.05	3.14	-0.09
Omega ratio: Gain probability vs. loss probability	1.41	1.45	-0.04
Calmar ratio: Return relative to maximum drawdown	3.07	2.84	+0.23
Martin ratio: Return relative to average drawdown	13.21	12.11	+1.10

FIOFX vs. FIAFX - Sharpe Ratio Comparison

The current FIOFX Sharpe Ratio is 2.23, which is comparable to the FIAFX Sharpe Ratio of 2.17. The chart below compares the historical Sharpe Ratios of FIOFX and FIAFX, 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

FIOFX vs. FIAFX - Drawdown Comparison

The maximum FIOFX drawdown since its inception was -30.72%, which is greater than FIAFX's maximum drawdown of -18.94%. Use the drawdown chart below to compare losses from any high point for FIOFX and FIAFX.

Drawdown Indicators

	FIOFX	FIAFX	Difference
Max Drawdown Largest peak-to-trough decline	-30.72%	-18.94%	-11.78%
Max Drawdown (1Y) Largest decline over 1 year	-8.87%	-3.78%	-5.09%
Max Drawdown (3Y) Largest decline over 3 years	-14.75%	-4.88%	-9.87%
Max Drawdown (5Y) Largest decline over 5 years	-26.22%	-15.92%	-10.30%
Max Drawdown (10Y) Largest decline over 10 years	-30.72%	-15.92%	-14.80%
Current Drawdown Current decline from peak	-0.46%	0.00%	-0.46%
Average Drawdown Average peak-to-trough decline	-4.14%	-2.09%	-2.05%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.06%	0.88%	+1.18%

Volatility

FIOFX vs. FIAFX - Volatility Comparison

Fidelity Freedom Index 2045 Fund Investor Class (FIOFX) has a higher volatility of 5.00% compared to Fidelity Advisor Freedom Income Fund Class I (FIAFX) at 2.29%. This indicates that FIOFX's price experiences larger fluctuations and is considered to be riskier than FIAFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIOFX	FIAFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.00%	2.29%	+2.71%
Volatility (6M) Calculated over the trailing 6-month period	10.19%	4.32%	+5.87%
Volatility (1Y) Calculated over the trailing 1-year period	12.22%	4.94%	+7.28%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.49%	5.43%	+9.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.20%	4.69%	+10.51%

FIOFX vs. FIAFX - Expense Ratio Comparison

FIOFX has a 0.12% expense ratio, which is lower than FIAFX's 0.47% expense ratio.

Dividends

FIOFX vs. FIAFX - Dividend Comparison

FIOFX's dividend yield for the trailing twelve months is around 1.91%, less than FIAFX's 2.93% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FIAFX Fidelity Advisor Freedom Income Fund Class I	2.93%	3.14%	3.03%	2.88%	5.95%	5.27%	3.82%	3.77%	5.61%	3.31%	3.09%	3.04%
FIOFX Fidelity Freedom Index 2045 Fund Investor Class	1.91%	2.03%	2.01%	1.95%	2.03%	1.92%	1.95%	14.88%	2.26%	1.89%	2.00%	2.01%

Frequently Asked Questions

Can I hold both FIOFX and FIAFX in my portfolio?

FIOFX and FIAFX 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, FIOFX or FIAFX?

FIOFX has higher volatility (5.00%) compared to FIAFX (2.29%). In terms of maximum drawdown, FIOFX dropped -30.72% vs FIAFX's -18.94%.

Which has better risk-adjusted returns?

FIOFX currently has the higher Sharpe Ratio (2.23 vs 2.17), 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.