FISNX vs. FIKFX

Last updated Jun 5, 2026

FISNX (Fidelity Flex Freedom Blend 2010 Fund) and FIKFX (Fidelity Freedom Index Income Fund Investor Class) are both Target Retirement Date funds from Fidelity. Over the past 5 years, FISNX returned 3.88%/yr vs 3.12%/yr for FIKFX. Their correlation of 0.91 suggests significant overlap in exposure. FISNX charges 0.00%/yr vs 0.12%/yr for FIKFX.

Performance

FISNX vs. FIKFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Flex Freedom Blend 2010 Fund (FISNX) and Fidelity Freedom Index Income Fund Investor Class (FIKFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FISNX achieves a 5.31% return, which is significantly higher than FIKFX's 3.86% return.

FISNX

• 1D: -0.37%
• 1M: 1.32%
• YTD: 5.31%
• 6M: 5.65%
• 1Y: 12.25%
• 3Y*: 9.30%
• 5Y*: 3.88%
• 10Y*: —

FIKFX

• 1D: -0.31%
• 1M: 1.11%
• YTD: 3.86%
• 6M: 4.08%
• 1Y: 9.62%
• 3Y*: 7.55%
• 5Y*: 3.12%
• 10Y*: 4.21%

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

FISNX vs. FIKFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FISNX Fidelity Flex Freedom Blend 2010 Fund	5.31%	11.53%	5.63%	10.21%	-13.01%	5.62%	10.81%	14.65%	-3.42%	5.51%
FIKFX Fidelity Freedom Index Income Fund Investor Class	3.86%	9.23%	4.96%	8.28%	-11.09%	2.79%	8.54%	10.59%	-0.76%	3.07%

Correlation

The correlation between FISNX and FIKFX 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	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.94
Correlation (All Time) Calculated using the full available price history since Jun 16, 2017	0.91

The correlation between FISNX and FIKFX has been stable across timeframes, ranging from 0.91 to 0.96 - a consistent structural relationship.

Return for Risk

FISNX vs. FIKFX — Risk / Return Rank

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

FISNX

FISNX Risk / Return Rank: 79
FISNX Sharpe Ratio Rank: 79
FISNX Sortino Ratio Rank: 79
FISNX Omega Ratio Rank: 80
FISNX Calmar Ratio Rank: 75
FISNX Martin Ratio Rank: 79

FIKFX

FIKFX Risk / Return Rank: 73
FIKFX Sharpe Ratio Rank: 75
FIKFX Sortino Ratio Rank: 78
FIKFX Omega Ratio Rank: 77
FIKFX Calmar Ratio Rank: 62
FIKFX Martin Ratio Rank: 71

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.

FISNX vs. FIKFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Flex Freedom Blend 2010 Fund (FISNX) and Fidelity Freedom Index Income Fund Investor Class (FIKFX). 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.

	FISNX	FIKFX	Difference
Sharpe ratio: Return per unit of total volatility	2.58	2.53	+0.05
Sortino ratio: Return per unit of downside risk	3.77	3.77	+0.01
Omega ratio: Gain probability vs. loss probability	1.52	1.51	+0.01
Calmar ratio: Return relative to maximum drawdown	3.31	3.05	+0.26
Martin ratio: Return relative to average drawdown	14.34	13.57	+0.77
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FISNX vs. FIKFX - Sharpe Ratio Comparison

The current FISNX Sharpe Ratio is 2.58, which is comparable to the FIKFX Sharpe Ratio of 2.53. The chart below compares the historical Sharpe Ratios of FISNX and FIKFX, 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

	FISNX	FIKFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.58	2.53	+0.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.61	0.61	0.00
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.95	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.87	1.01	-0.14

Drawdowns

FISNX vs. FIKFX - Drawdown Comparison

The maximum FISNX drawdown since its inception was -18.11%, which is greater than FIKFX's maximum drawdown of -15.03%. Use the drawdown chart below to compare losses from any high point for FISNX and FIKFX.

Drawdown Indicators

	FISNX	FIKFX	Difference
Max Drawdown Largest peak-to-trough decline	-18.11%	-15.03%	-3.08%
Max Drawdown (1Y) Largest decline over 1 year	-3.91%	-3.32%	-0.59%
Max Drawdown (3Y) Largest decline over 3 years	-5.77%	-4.76%	-1.01%
Max Drawdown (5Y) Largest decline over 5 years	-18.11%	-15.03%	-3.08%
Max Drawdown (10Y) Largest decline over 10 years	—	-15.03%	—
Current Drawdown Current decline from peak	-0.37%	-0.31%	-0.06%
Average Drawdown Average peak-to-trough decline	-3.46%	-1.72%	-1.74%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.90%	0.74%	+0.16%

Volatility

FISNX vs. FIKFX - Volatility Comparison

Fidelity Flex Freedom Blend 2010 Fund (FISNX) has a higher volatility of 2.02% compared to Fidelity Freedom Index Income Fund Investor Class (FIKFX) at 1.52%. This indicates that FISNX's price experiences larger fluctuations and is considered to be riskier than FIKFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FISNX	FIKFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.02%	1.52%	+0.50%
Volatility (6M) Calculated over the trailing 6-month period	4.20%	3.31%	+0.89%
Volatility (1Y) Calculated over the trailing 1-year period	5.00%	4.00%	+1.00%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.42%	5.12%	+1.30%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.42%	4.44%	+1.98%

FISNX vs. FIKFX - Expense Ratio Comparison

FISNX has a 0.00% expense ratio, which is lower than FIKFX's 0.12% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

FISNX vs. FIKFX - Dividend Comparison

FISNX's dividend yield for the trailing twelve months is around 4.02%, more than FIKFX's 3.20% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FIKFX Fidelity Freedom Index Income Fund Investor Class	3.20%	3.40%	3.13%	2.85%	3.06%	2.04%	2.18%	7.27%	2.94%	1.89%	1.65%	1.39%
FISNX Fidelity Flex Freedom Blend 2010 Fund	4.02%	3.68%	4.39%	3.17%	5.92%	6.53%	3.63%	5.29%	5.20%	2.34%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FISNX and FIKFX in my portfolio?

With a correlation of 0.96, FISNX and FIKFX 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, FISNX or FIKFX?

FISNX has higher volatility (2.02%) compared to FIKFX (1.52%). In terms of maximum drawdown, FISNX dropped -18.11% vs FIKFX's -15.03%.

Which has better risk-adjusted returns?

FISNX currently has the higher Sharpe Ratio (2.58 vs 2.53), 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.