FDAFX vs. VTSAX

Last updated Aug 1, 2026

FDAFX (Fidelity Advisor Freedom 2020 Fund Class A) and VTSAX (Vanguard Total Stock Market Index Fund Admiral Shares) are both mutual funds - FDAFX is a Target Retirement Date fund managed by Fidelity, while VTSAX is a Large Cap Blend Equities fund managed by Vanguard. Over the past 10 years, FDAFX returned 6.53%/yr vs 14.47%/yr for VTSAX. Their correlation of 0.91 means they have usually moved in the same direction. FDAFX charges 0.83%/yr vs 0.04%/yr for VTSAX.

Performance

FDAFX vs. VTSAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Freedom 2020 Fund Class A (FDAFX) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FDAFX achieves a 5.02% return, which is significantly lower than VTSAX's 9.87% return. Over the past 10 years, FDAFX has underperformed VTSAX with an annualized return of 6.53%, while VTSAX has yielded a comparatively higher 14.47% annualized return.

FDAFX

• 1D: 1.04%
• 1M: -0.94%
• 6M: 3.03%
• YTD: 5.02%
• 1Y: 10.94%
• 3Y*: 9.73%
• 5Y*: 4.04%
• 10Y*: 6.53%
• ALL TIME*: 5.23%

VTSAX

• 1D: 1.63%
• 1M: -0.77%
• 6M: 8.16%
• YTD: 9.87%
• 1Y: 21.10%
• 3Y*: 18.58%
• 5Y*: 11.61%
• 10Y*: 14.47%
• ALL TIME*: 9.00%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
FDAFX Fidelity Advisor Freedom 2020 Fund Class A	$0.00	$0.00	$0.00
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares	$0.00	$0.00	$0.00

FDAFX vs. VTSAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FDAFX Fidelity Advisor Freedom 2020 Fund Class A	5.02%	14.28%	6.79%	12.08%	-16.22%	8.40%	13.09%	18.40%	-5.05%	12.05%
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares	9.87%	17.12%	23.23%	26.51%	-19.52%	25.72%	20.98%	30.79%	-5.18%	21.16%

Correlation

The correlation between FDAFX and VTSAX is 0.89, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.89
Correlation (3Y) Balances recent behavior with more history.	0.83
Correlation (5Y) Shows whether the relationship held over a longer period.	0.85
Correlation (10Y) Provides a long-term view across more market conditions.	0.88
Correlation (All Time) Calculated using the full available price history since Jan 8, 2003	0.91

The correlation between FDAFX and VTSAX has been stable across timeframes, ranging from 0.83 to 0.91 - a consistent structural relationship.

Return for Risk

FDAFX vs. VTSAX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

FDAFX

FDAFX Risk / Return Rank: 51
FDAFX Sharpe Ratio Rank: 49
FDAFX Sortino Ratio Rank: 49
FDAFX Omega Ratio Rank: 52
FDAFX Calmar Ratio Rank: 50
FDAFX Martin Ratio Rank: 57

VTSAX

VTSAX Risk / Return Rank: 64
VTSAX Sharpe Ratio Rank: 61
VTSAX Sortino Ratio Rank: 58
VTSAX Omega Ratio Rank: 58
VTSAX Calmar Ratio Rank: 67
VTSAX Martin Ratio Rank: 78

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

FDAFX vs. VTSAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Freedom 2020 Fund Class A (FDAFX) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	FDAFX	VTSAX	Difference
Sharpe ratio: Return per unit of total volatility	1.37	1.43	-0.06
Sortino ratio: Return per unit of downside risk	1.96	2.00	-0.04
Omega ratio: Gain probability vs. loss probability	1.26	1.25	0.00
Calmar ratio: Return relative to maximum drawdown	1.91	2.10	-0.20
Martin ratio: Return relative to average drawdown	7.70	9.09	-1.39

FDAFX vs. VTSAX - Sharpe Ratio Comparison

The current FDAFX Sharpe Ratio is 1.37, which is comparable to the VTSAX Sharpe Ratio of 1.43. The chart below compares the historical Sharpe Ratios of FDAFX and VTSAX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

FDAFX vs. VTSAX - Drawdown Comparison

The maximum FDAFX drawdown since its inception was -47.38%, smaller than the maximum VTSAX drawdown of -55.33%. Use the drawdown chart below to compare losses from any high point for FDAFX and VTSAX.

Drawdown Indicators

	FDAFX	VTSAX	Difference
Max Drawdown Largest peak-to-trough decline	-47.38%	-55.33%	+7.95%
Max Drawdown (1Y) Largest decline over 1 year	-5.57%	-8.92%	+3.35%
Max Drawdown (3Y) Largest decline over 3 years	-7.15%	-19.36%	+12.21%
Max Drawdown (5Y) Largest decline over 5 years	-22.75%	-25.36%	+2.61%
Max Drawdown (10Y) Largest decline over 10 years	-22.75%	-34.97%	+12.22%
Current Drawdown Current decline from peak	-1.71%	-1.88%	+0.17%
Average Drawdown Average peak-to-trough decline	-5.51%	-8.96%	+3.45%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.38%	2.06%	-0.68%

Volatility

FDAFX vs. VTSAX - Volatility Comparison

The current volatility for Fidelity Advisor Freedom 2020 Fund Class A (FDAFX) is 2.38%, while Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX) has a volatility of 3.41%. This indicates that FDAFX experiences smaller price fluctuations and is considered to be less risky than VTSAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FDAFX	VTSAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.38%	3.41%	-1.03%
Volatility (6M) Calculated over the trailing 6-month period	6.78%	10.27%	-3.49%
Volatility (1Y) Calculated over the trailing 1-year period	7.78%	13.13%	-5.35%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.01%	17.47%	-8.46%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.06%	18.41%	-9.35%

FDAFX vs. VTSAX - Expense Ratio Comparison

FDAFX has a 0.83% expense ratio, which is higher than VTSAX's 0.04% expense ratio.

Dividends

FDAFX vs. VTSAX - Dividend Comparison

FDAFX's dividend yield for the trailing twelve months is around 7.77%, more than VTSAX's 1.06% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FDAFX Fidelity Advisor Freedom 2020 Fund Class A	7.77%	7.70%	4.66%	2.15%	8.84%	10.71%	6.97%	6.62%	9.48%	3.23%	4.34%	3.51%
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares	1.06%	1.11%	1.26%	1.42%	1.65%	1.20%	1.41%	1.76%	2.03%	1.71%	1.92%	1.98%

Frequently Asked Questions

Can I hold both FDAFX and VTSAX in my portfolio?

FDAFX and VTSAX have a correlation of 0.89, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FDAFX or VTSAX?

VTSAX has higher volatility (3.41%) compared to FDAFX (2.38%). In terms of maximum drawdown, FDAFX dropped -47.38% vs VTSAX's -55.33%.

Which has better risk-adjusted returns?

VTSAX currently has the higher Sharpe Ratio (1.43 vs 1.37), 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.