FULSX vs. FNSHX

Last updated Apr 3, 2026

Compare and contrast key facts about Fidelity Flex Freedom Blend 2020 Fund (FULSX) and Fidelity Freedom Income Fund Class K (FNSHX).

FULSX is managed by Fidelity. It was launched on Jun 8, 2017. FNSHX is managed by Fidelity. It was launched on Jul 20, 2017.

Performance

FULSX vs. FNSHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Flex Freedom Blend 2020 Fund (FULSX) and Fidelity Freedom Income Fund Class K (FNSHX). The values are adjusted to include any dividend payments, if applicable.

FULSX vs. FNSHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FULSX Fidelity Flex Freedom Blend 2020 Fund	0.62%	14.78%	7.59%	13.27%	-16.10%	9.09%	13.57%	18.28%	-4.84%	5.35%
FNSHX Fidelity Freedom Income Fund Class K	0.63%	10.35%	4.40%	8.26%	-11.31%	3.16%	9.01%	10.74%	-1.86%	0.09%

Returns By Period

The year-to-date returns for both investments are quite close, with FULSX having a 0.62% return and FNSHX slightly higher at 0.63%.

FULSX

• 1D: 0.53%
• 1M: -1.72%
• YTD: 0.62%
• 6M: 2.31%
• 1Y: 12.95%
• 3Y*: 10.08%
• 5Y*: 4.61%
• 10Y*: —

FNSHX

• 1D: 0.18%
• 1M: -1.28%
• YTD: 0.63%
• 6M: 1.71%
• 1Y: 8.32%
• 3Y*: 6.59%
• 5Y*: 2.79%
• 10Y*: —

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

FULSX vs. FNSHX - Expense Ratio Comparison

FULSX has a 0.00% expense ratio, which is lower than FNSHX's 0.42% expense ratio.

FNSHX

Fidelity Freedom Income Fund Class K

FULSX

Fidelity Flex Freedom Blend 2020 Fund

Return for Risk

FULSX vs. FNSHX — Risk / Return Rank

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

FULSX

FULSX Risk / Return Rank: 79
FULSX Sharpe Ratio Rank: 78
FULSX Sortino Ratio Rank: 79
FULSX Omega Ratio Rank: 78
FULSX Calmar Ratio Rank: 78
FULSX Martin Ratio Rank: 81

FNSHX

FNSHX Risk / Return Rank: 83
FNSHX Sharpe Ratio Rank: 84
FNSHX Sortino Ratio Rank: 85
FNSHX Omega Ratio Rank: 81
FNSHX Calmar Ratio Rank: 83
FNSHX Martin Ratio Rank: 84

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.

FULSX vs. FNSHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Flex Freedom Blend 2020 Fund (FULSX) and Fidelity Freedom Income Fund Class K (FNSHX). 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.

	FULSX	FNSHX	Difference
Sharpe ratio Return per unit of total volatility	1.57	1.74	-0.16
Sortino ratio Return per unit of downside risk	2.22	2.43	-0.20
Omega ratio Gain probability vs. loss probability	1.33	1.35	-0.01
Calmar ratio Return relative to maximum drawdown	2.22	2.37	-0.14
Martin ratio Return relative to average drawdown	9.39	9.65	-0.26
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FULSX vs. FNSHX - Sharpe Ratio Comparison

The current FULSX Sharpe Ratio is 1.57, which is comparable to the FNSHX Sharpe Ratio of 1.74. The chart below compares the historical Sharpe Ratios of FULSX and FNSHX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	FULSX	FNSHX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.57	1.74	-0.16
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.52	0.53	-0.01
Sharpe Ratio (All Time) Calculated using the full available price history	0.72	0.76	-0.04

Correlation

The correlation between FULSX and FNSHX is 0.86, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

FULSX vs. FNSHX - Dividend Comparison

FULSX's dividend yield for the trailing twelve months is around 7.79%, more than FNSHX's 3.25% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FULSX Fidelity Flex Freedom Blend 2020 Fund	7.79%	7.84%	2.85%	2.82%	5.22%	6.27%	4.48%	6.03%	6.15%	2.62%
FNSHX Fidelity Freedom Income Fund Class K	3.25%	3.21%	3.19%	2.98%	5.94%	6.17%	4.43%	3.74%	5.22%	0.00%

Drawdowns

FULSX vs. FNSHX - Drawdown Comparison

The maximum FULSX drawdown since its inception was -22.52%, which is greater than FNSHX's maximum drawdown of -15.87%. Use the drawdown chart below to compare losses from any high point for FULSX and FNSHX.

Drawdown Indicators

	FULSX	FNSHX	Difference
Max Drawdown Largest peak-to-trough decline	-22.52%	-15.87%	-6.65%
Max Drawdown (1Y) Largest decline over 1 year	-5.42%	-3.68%	-1.74%
Max Drawdown (5Y) Largest decline over 5 years	-22.52%	-15.87%	-6.65%
Current Drawdown Current decline from peak	-3.39%	-2.39%	-1.00%
Average Drawdown Average peak-to-trough decline	-4.46%	-3.09%	-1.37%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.46%	0.90%	+0.56%

Volatility

FULSX vs. FNSHX - Volatility Comparison

Fidelity Flex Freedom Blend 2020 Fund (FULSX) has a higher volatility of 3.53% compared to Fidelity Freedom Income Fund Class K (FNSHX) at 2.36%. This indicates that FULSX's price experiences larger fluctuations and is considered to be riskier than FNSHX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FULSX	FNSHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.53%	2.36%	+1.17%
Volatility (6M) Calculated over the trailing 6-month period	5.23%	3.30%	+1.93%
Volatility (1Y) Calculated over the trailing 1-year period	8.44%	4.89%	+3.55%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.91%	5.26%	+3.65%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.31%	4.81%	+4.50%