FDFYX vs. FNSDX

Last updated Jun 4, 2026

FDFYX (Fidelity Advisor Freedom 2065 Fund Class C) and FNSDX (Fidelity Freedom 2055 Fund Class K) are both Target Retirement Date funds from Fidelity. Over the past 5 years, FDFYX returned 8.74%/yr vs 10.52%/yr for FNSDX. With a 0.99 correlation, they move nearly in lockstep. FDFYX charges 1.75%/yr vs 0.65%/yr for FNSDX.

Performance

FDFYX vs. FNSDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Freedom 2065 Fund Class C (FDFYX) 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, FDFYX achieves a 12.18% return, which is significantly lower than FNSDX's 13.86% return.

FDFYX

• 1D: 0.51%
• 1M: 4.67%
• YTD: 12.18%
• 6M: 13.77%
• 1Y: 27.33%
• 3Y*: 18.70%
• 5Y*: 8.74%
• 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)

FDFYX vs. FNSDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FDFYX Fidelity Advisor Freedom 2065 Fund Class C	12.18%	21.82%	12.56%	17.98%	-18.93%	14.78%	16.13%	8.19%
FNSDX Fidelity Freedom 2055 Fund Class K	13.86%	23.81%	14.18%	20.65%	-18.23%	16.65%	18.34%	9.16%

Correlation

The correlation between FDFYX and FNSDX is 1.00 - 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	1.00
Correlation (3Y) Calculated over the trailing 3-year period	1.00
Correlation (5Y) Calculated over the trailing 5-year period	1.00
Correlation (All Time) Calculated using the full available price history since Jul 1, 2019	0.99

The correlation between FDFYX and FNSDX has been stable across timeframes, ranging from 0.99 to 1.00 - a consistent structural relationship.

Return for Risk

FDFYX vs. FNSDX — Risk / Return Rank

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

FDFYX

FDFYX Risk / Return Rank: 54
FDFYX Sharpe Ratio Rank: 53
FDFYX Sortino Ratio Rank: 51
FDFYX Omega Ratio Rank: 53
FDFYX Calmar Ratio Rank: 53
FDFYX Martin Ratio Rank: 62

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.

FDFYX vs. FNSDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Freedom 2065 Fund Class C (FDFYX) 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.

	FDFYX	FNSDX	Difference
Sharpe ratio: Return per unit of total volatility	2.18	2.50	-0.32
Sortino ratio: Return per unit of downside risk	3.02	3.44	-0.42
Omega ratio: Gain probability vs. loss probability	1.40	1.46	-0.06
Calmar ratio: Return relative to maximum drawdown	2.78	3.27	-0.49
Martin ratio: Return relative to average drawdown	12.22	14.55	-2.33
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FDFYX vs. FNSDX - Sharpe Ratio Comparison

The current FDFYX Sharpe Ratio is 2.18, which is comparable to the FNSDX Sharpe Ratio of 2.50. The chart below compares the historical Sharpe Ratios of FDFYX 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

	FDFYX	FNSDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.18	2.50	-0.32
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.59	0.70	-0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.67	0.74	-0.07

Drawdowns

FDFYX vs. FNSDX - Drawdown Comparison

The maximum FDFYX drawdown since its inception was -31.44%, roughly equal to the maximum FNSDX drawdown of -30.95%. Use the drawdown chart below to compare losses from any high point for FDFYX and FNSDX.

Drawdown Indicators

	FDFYX	FNSDX	Difference
Max Drawdown Largest peak-to-trough decline	-31.44%	-30.95%	-0.49%
Max Drawdown (1Y) Largest decline over 1 year	-9.93%	-9.76%	-0.17%
Max Drawdown (3Y) Largest decline over 3 years	-15.25%	-15.44%	+0.19%
Max Drawdown (5Y) Largest decline over 5 years	-27.92%	-27.31%	-0.61%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-6.45%	-5.61%	-0.84%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.26%	2.19%	+0.07%

Volatility

FDFYX vs. FNSDX - Volatility Comparison

Fidelity Advisor Freedom 2065 Fund Class C (FDFYX) and Fidelity Freedom 2055 Fund Class K (FNSDX) have volatilities of 4.23% and 4.26%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FDFYX	FNSDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.23%	4.26%	-0.03%
Volatility (6M) Calculated over the trailing 6-month period	10.55%	10.54%	+0.01%
Volatility (1Y) Calculated over the trailing 1-year period	12.71%	12.78%	-0.07%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.96%	15.03%	-0.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.15%	15.98%	+1.17%

FDFYX vs. FNSDX - Expense Ratio Comparison

FDFYX has a 1.75% expense ratio, which is higher than FNSDX's 0.65% expense ratio.

Dividends

FDFYX vs. FNSDX - Dividend Comparison

FDFYX's dividend yield for the trailing twelve months is around 5.41%, more than FNSDX's 4.97% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FDFYX Fidelity Advisor Freedom 2065 Fund Class C	5.41%	4.34%	1.31%	1.43%	7.98%	5.96%	1.98%	1.21%	0.00%	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 FDFYX and FNSDX in my portfolio?

With a correlation of 1.00, FDFYX 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, FDFYX or FNSDX?

FNSDX has higher volatility (4.26%) compared to FDFYX (4.23%). In terms of maximum drawdown, FDFYX dropped -31.44% vs FNSDX's -30.95%.

Which has better risk-adjusted returns?

FNSDX currently has the higher Sharpe Ratio (2.50 vs 2.18), 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.