FATHX vs. FSKAX

Last updated Jun 5, 2026

FATHX (Fidelity Advisor Freedom 2035 Fund Class A) and FSKAX (Fidelity Total Market Index Fund) are both mutual funds - FATHX is a Target Retirement Date fund managed by Fidelity, while FSKAX is a Large Cap Blend Equities fund managed by Fidelity. Over the past 10 years, FATHX returned 10.13%/yr vs 15.01%/yr for FSKAX. Their correlation of 0.94 suggests significant overlap in exposure. FATHX charges 0.96%/yr vs 0.01%/yr for FSKAX.

Performance

FATHX vs. FSKAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Freedom 2035 Fund Class A (FATHX) and Fidelity Total Market Index Fund (FSKAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FATHX achieves a 8.63% return, which is significantly lower than FSKAX's 11.22% return. Over the past 10 years, FATHX has underperformed FSKAX with an annualized return of 10.13%, while FSKAX has yielded a comparatively higher 15.01% annualized return.

FATHX

• 1D: -0.47%
• 1M: 2.26%
• YTD: 8.63%
• 6M: 9.57%
• 1Y: 20.30%
• 3Y*: 15.37%
• 5Y*: 6.90%
• 10Y*: 10.13%

FSKAX

• 1D: -0.77%
• 1M: 4.09%
• YTD: 11.22%
• 6M: 10.94%
• 1Y: 28.11%
• 3Y*: 22.10%
• 5Y*: 12.71%
• 10Y*: 15.01%

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

FATHX vs. FSKAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FATHX Fidelity Advisor Freedom 2035 Fund Class A	8.63%	18.40%	10.45%	16.36%	-17.73%	13.68%	16.19%	25.46%	-8.02%	20.08%
FSKAX Fidelity Total Market Index Fund	11.22%	17.06%	23.89%	26.12%	-19.53%	25.66%	20.79%	30.92%	-5.32%	20.85%

Correlation

The correlation between FATHX and FSKAX is 0.92, 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	0.92
Correlation (3Y) Calculated over the trailing 3-year period	0.91
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.93
Correlation (All Time) Calculated using the full available price history since Sep 9, 2011	0.94

The correlation between FATHX and FSKAX has been stable across timeframes, ranging from 0.91 to 0.94 - a consistent structural relationship.

Return for Risk

FATHX vs. FSKAX — Risk / Return Rank

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

FATHX

FATHX Risk / Return Rank: 58
FATHX Sharpe Ratio Rank: 57
FATHX Sortino Ratio Rank: 56
FATHX Omega Ratio Rank: 59
FATHX Calmar Ratio Rank: 55
FATHX Martin Ratio Rank: 62

FSKAX

FSKAX Risk / Return Rank: 63
FSKAX Sharpe Ratio Rank: 60
FSKAX Sortino Ratio Rank: 56
FSKAX Omega Ratio Rank: 55
FSKAX Calmar Ratio Rank: 67
FSKAX Martin Ratio Rank: 78

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.

FATHX vs. FSKAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Freedom 2035 Fund Class A (FATHX) and Fidelity Total Market Index Fund (FSKAX). 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.

	FATHX	FSKAX	Difference
Sharpe ratio: Return per unit of total volatility	2.18	2.30	-0.13
Sortino ratio: Return per unit of downside risk	3.08	3.15	-0.07
Omega ratio: Gain probability vs. loss probability	1.41	1.41	0.00
Calmar ratio: Return relative to maximum drawdown	2.77	3.17	-0.40
Martin ratio: Return relative to average drawdown	11.89	14.55	-2.66
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FATHX vs. FSKAX - Sharpe Ratio Comparison

The current FATHX Sharpe Ratio is 2.18, which is comparable to the FSKAX Sharpe Ratio of 2.30. The chart below compares the historical Sharpe Ratios of FATHX and FSKAX, 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

	FATHX	FSKAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.18	2.30	-0.13
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.56	0.73	-0.17
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.74	0.82	-0.07
Sharpe Ratio (All Time) Calculated using the full available price history	0.46	0.85	-0.39

Drawdowns

FATHX vs. FSKAX - Drawdown Comparison

The maximum FATHX drawdown since its inception was -54.71%, which is greater than FSKAX's maximum drawdown of -35.01%. Use the drawdown chart below to compare losses from any high point for FATHX and FSKAX.

Drawdown Indicators

	FATHX	FSKAX	Difference
Max Drawdown Largest peak-to-trough decline	-54.71%	-35.01%	-19.70%
Max Drawdown (1Y) Largest decline over 1 year	-7.57%	-8.92%	+1.35%
Max Drawdown (3Y) Largest decline over 3 years	-11.44%	-19.43%	+7.99%
Max Drawdown (5Y) Largest decline over 5 years	-26.13%	-25.39%	-0.74%
Max Drawdown (10Y) Largest decline over 10 years	-29.22%	-35.01%	+5.79%
Current Drawdown Current decline from peak	-0.47%	-0.77%	+0.30%
Average Drawdown Average peak-to-trough decline	-7.25%	-4.02%	-3.23%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.76%	1.94%	-0.18%

Volatility

FATHX vs. FSKAX - Volatility Comparison

Fidelity Advisor Freedom 2035 Fund Class A (FATHX) has a higher volatility of 3.39% compared to Fidelity Total Market Index Fund (FSKAX) at 3.08%. This indicates that FATHX's price experiences larger fluctuations and is considered to be riskier than FSKAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FATHX	FSKAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.39%	3.08%	+0.31%
Volatility (6M) Calculated over the trailing 6-month period	7.99%	9.25%	-1.26%
Volatility (1Y) Calculated over the trailing 1-year period	9.63%	12.29%	-2.66%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.38%	17.41%	-5.03%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.65%	18.46%	-4.81%

FATHX vs. FSKAX - Expense Ratio Comparison

FATHX has a 0.96% expense ratio, which is higher than FSKAX's 0.02% expense ratio.

Dividends

FATHX vs. FSKAX - Dividend Comparison

FATHX's dividend yield for the trailing twelve months is around 7.31%, more than FSKAX's 0.94% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FATHX Fidelity Advisor Freedom 2035 Fund Class A	7.31%	7.30%	3.19%	1.48%	9.82%	9.38%	6.04%	7.14%	11.79%	4.12%	4.69%	5.12%
FSKAX Fidelity Total Market Index Fund	0.94%	1.01%	1.19%	1.41%	1.62%	1.15%	1.45%	1.94%	2.54%	2.07%	2.43%	0.82%

Frequently Asked Questions

Can I hold both FATHX and FSKAX in my portfolio?

With a correlation of 0.92, FATHX and FSKAX 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, FATHX or FSKAX?

FATHX has higher volatility (3.39%) compared to FSKAX (3.08%). In terms of maximum drawdown, FATHX dropped -54.71% vs FSKAX's -35.01%.

Which has better risk-adjusted returns?

FSKAX currently has the higher Sharpe Ratio (2.30 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.