FJABX vs. FNSDX

Last updated Jun 4, 2026

FJABX (Fidelity Advisor Freedom Blend 2025 Fund Class Z) and FNSDX (Fidelity Freedom 2055 Fund Class K) are both Target Retirement Date funds from Fidelity. Over the past 5 years, FJABX returned 5.79%/yr vs 10.52%/yr for FNSDX. With a 0.96 correlation, they move nearly in lockstep. FJABX charges 0.35%/yr vs 0.65%/yr for FNSDX.

Performance

FJABX vs. FNSDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Freedom Blend 2025 Fund Class Z (FJABX) and Fidelity Freedom 2055 Fund Class K (FNSDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FJABX achieves a 8.21% return, which is significantly lower than FNSDX's 13.86% return.

FJABX

• 1D: 0.38%
• 1M: 3.20%
• YTD: 8.21%
• 6M: 8.83%
• 1Y: 19.48%
• 3Y*: 13.07%
• 5Y*: 5.79%
• 10Y*: —

FNSDX

• 1D: 0.58%
• 1M: 5.12%
• YTD: 13.86%
• 6M: 15.71%
• 1Y: 31.35%
• 3Y*: 20.80%
• 5Y*: 10.52%
• 10Y*: —

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

FJABX vs. FNSDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
FJABX Fidelity Advisor Freedom Blend 2025 Fund Class Z	8.21%	15.96%	7.96%	14.21%	-17.09%	9.91%	14.26%	20.13%	-7.70%
FNSDX Fidelity Freedom 2055 Fund Class K	13.86%	23.81%	14.18%	20.65%	-18.23%	16.65%	18.34%	25.58%	-12.57%

Correlation

The correlation between FJABX and FNSDX is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.96
Correlation (3Y) Calculated over the trailing 3-year period	0.95
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (All Time) Calculated using the full available price history since Sep 4, 2018	0.96

The correlation between FJABX and FNSDX has been stable across timeframes, ranging from 0.95 to 0.96 - a consistent structural relationship.

Return for Risk

FJABX vs. FNSDX — Risk / Return Rank

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

FJABX

FJABX Risk / Return Rank: 69
FJABX Sharpe Ratio Rank: 70
FJABX Sortino Ratio Rank: 70
FJABX Omega Ratio Rank: 72
FJABX Calmar Ratio Rank: 65
FJABX Martin Ratio Rank: 70

FNSDX

FNSDX Risk / Return Rank: 72
FNSDX Sharpe Ratio Rank: 74
FNSDX Sortino Ratio Rank: 68
FNSDX Omega Ratio Rank: 69
FNSDX Calmar Ratio Rank: 71
FNSDX Martin Ratio Rank: 77

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.

FJABX vs. FNSDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Freedom Blend 2025 Fund Class Z (FJABX) and Fidelity Freedom 2055 Fund Class K (FNSDX). 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.

	FJABX	FNSDX	Difference
Sharpe ratio: Return per unit of total volatility	2.44	2.50	-0.06
Sortino ratio: Return per unit of downside risk	3.51	3.44	+0.07
Omega ratio: Gain probability vs. loss probability	1.48	1.46	+0.01
Calmar ratio: Return relative to maximum drawdown	3.10	3.27	-0.17
Martin ratio: Return relative to average drawdown	13.49	14.55	-1.06
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FJABX vs. FNSDX - Sharpe Ratio Comparison

The current FJABX Sharpe Ratio is 2.44, which is comparable to the FNSDX Sharpe Ratio of 2.50. The chart below compares the historical Sharpe Ratios of FJABX and FNSDX, 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

	FJABX	FNSDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.44	2.50	-0.06
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.58	0.70	-0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.72	0.74	-0.02

Drawdowns

FJABX vs. FNSDX - Drawdown Comparison

The maximum FJABX drawdown since its inception was -23.76%, smaller than the maximum FNSDX drawdown of -30.95%. Use the drawdown chart below to compare losses from any high point for FJABX and FNSDX.

Drawdown Indicators

	FJABX	FNSDX	Difference
Max Drawdown Largest peak-to-trough decline	-23.76%	-30.95%	+7.19%
Max Drawdown (1Y) Largest decline over 1 year	-6.35%	-9.76%	+3.41%
Max Drawdown (3Y) Largest decline over 3 years	-8.90%	-15.44%	+6.54%
Max Drawdown (5Y) Largest decline over 5 years	-23.76%	-27.31%	+3.55%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-5.04%	-5.61%	+0.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.46%	2.19%	-0.73%

Volatility

FJABX vs. FNSDX - Volatility Comparison

The current volatility for Fidelity Advisor Freedom Blend 2025 Fund Class Z (FJABX) is 2.93%, while Fidelity Freedom 2055 Fund Class K (FNSDX) has a volatility of 4.26%. This indicates that FJABX experiences smaller price fluctuations and is considered to be less risky than FNSDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FJABX	FNSDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.93%	4.26%	-1.33%
Volatility (6M) Calculated over the trailing 6-month period	6.66%	10.54%	-3.88%
Volatility (1Y) Calculated over the trailing 1-year period	8.05%	12.78%	-4.73%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.97%	15.03%	-5.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.90%	15.98%	-5.08%

FJABX vs. FNSDX - Expense Ratio Comparison

FJABX has a 0.35% expense ratio, which is lower than FNSDX's 0.65% expense ratio.

Dividends

FJABX vs. FNSDX - Dividend Comparison

FJABX's dividend yield for the trailing twelve months is around 3.30%, less than FNSDX's 4.97% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FJABX Fidelity Advisor Freedom Blend 2025 Fund Class Z	3.30%	2.53%	2.33%	2.41%	5.73%	6.94%	4.30%	3.03%	2.19%	0.00%
FNSDX Fidelity Freedom 2055 Fund Class K	4.97%	3.87%	2.13%	2.07%	11.45%	11.27%	4.26%	6.31%	6.79%	2.72%

Frequently Asked Questions

Can I hold both FJABX and FNSDX in my portfolio?

With a correlation of 0.96, FJABX and FNSDX 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, FJABX or FNSDX?

FNSDX has higher volatility (4.26%) compared to FJABX (2.93%). In terms of maximum drawdown, FJABX dropped -23.76% vs FNSDX's -30.95%.

Which has better risk-adjusted returns?

FNSDX currently has the higher Sharpe Ratio (2.50 vs 2.44), 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.