FDIFX vs. ARKK

Last updated Jun 4, 2026

FDIFX (Fidelity Advisor Freedom 2020 Fund Class I) and ARKK (ARK Innovation ETF) are both funds - FDIFX is a Target Retirement Date fund managed by Fidelity, while ARKK is a Technology Equities fund actively managed by ARK. Over the past 10 years, FDIFX returned 7.47%/yr vs 15.75%/yr for ARKK. A 0.66 correlation means they provide meaningful diversification when combined. FDIFX charges 0.58%/yr vs 0.75%/yr for ARKK.

Performance

FDIFX vs. ARKK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Freedom 2020 Fund Class I (FDIFX) and ARK Innovation ETF (ARKK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FDIFX achieves a 6.59% return, which is significantly higher than ARKK's 1.61% return. Over the past 10 years, FDIFX has underperformed ARKK with an annualized return of 7.47%, while ARKK has yielded a comparatively higher 15.75% annualized return.

FDIFX

• 1D: 0.31%
• 1M: 2.40%
• YTD: 6.59%
• 6M: 7.20%
• 1Y: 16.06%
• 3Y*: 11.59%
• 5Y*: 4.84%
• 10Y*: 7.47%

ARKK

• 1D: -2.19%
• 1M: -0.09%
• YTD: 1.61%
• 6M: -3.21%
• 1Y: 34.90%
• 3Y*: 23.72%
• 5Y*: -6.26%
• 10Y*: 15.75%

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

FDIFX vs. ARKK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FDIFX Fidelity Advisor Freedom 2020 Fund Class I	6.59%	14.57%	7.11%	12.37%	-16.02%	8.68%	13.43%	18.64%	-4.87%	15.26%
ARKK ARK Innovation ETF	1.61%	35.49%	8.40%	69.04%	-66.97%	-23.60%	152.71%	35.08%	3.52%	87.33%

Correlation

The correlation between FDIFX and ARKK is 0.65, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.65
Correlation (3Y) Calculated over the trailing 3-year period	0.67
Correlation (5Y) Calculated over the trailing 5-year period	0.67
Correlation (10Y) Calculated over the trailing 10-year period	0.67
Correlation (All Time) Calculated using the full available price history since Nov 3, 2014	0.66

The correlation between FDIFX and ARKK has been stable across timeframes, ranging from 0.65 to 0.67 - a consistent structural relationship.

Return for Risk

FDIFX vs. ARKK — Risk / Return Rank

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

FDIFX

FDIFX Risk / Return Rank: 65
FDIFX Sharpe Ratio Rank: 64
FDIFX Sortino Ratio Rank: 66
FDIFX Omega Ratio Rank: 71
FDIFX Calmar Ratio Rank: 59
FDIFX Martin Ratio Rank: 65

ARKK

ARKK Risk / Return Rank: 24
ARKK Sharpe Ratio Rank: 26
ARKK Sortino Ratio Rank: 27
ARKK Omega Ratio Rank: 25
ARKK Calmar Ratio Rank: 24
ARKK Martin Ratio Rank: 20

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.

FDIFX vs. ARKK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Freedom 2020 Fund Class I (FDIFX) and ARK Innovation ETF (ARKK). 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.

	FDIFX	ARKK	Difference
Sharpe ratio: Return per unit of total volatility	2.36	0.96	+1.40
Sortino ratio: Return per unit of downside risk	3.39	1.52	+1.87
Omega ratio: Gain probability vs. loss probability	1.47	1.17	+0.30
Calmar ratio: Return relative to maximum drawdown	2.94	1.12	+1.82
Martin ratio: Return relative to average drawdown	12.70	2.49	+10.22
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FDIFX vs. ARKK - Sharpe Ratio Comparison

The current FDIFX Sharpe Ratio is 2.36, which is higher than the ARKK Sharpe Ratio of 0.96. The chart below compares the historical Sharpe Ratios of FDIFX and ARKK, 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

	FDIFX	ARKK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.36	0.96	+1.40
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.55	-0.14	+0.68
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.83	0.39	+0.43
Sharpe Ratio (All Time) Calculated using the full available price history	0.50	0.35	+0.15

Drawdowns

FDIFX vs. ARKK - Drawdown Comparison

The maximum FDIFX drawdown since its inception was -47.24%, smaller than the maximum ARKK drawdown of -80.97%. Use the drawdown chart below to compare losses from any high point for FDIFX and ARKK.

Drawdown Indicators

	FDIFX	ARKK	Difference
Max Drawdown Largest peak-to-trough decline	-47.24%	-80.97%	+33.73%
Max Drawdown (1Y) Largest decline over 1 year	-5.52%	-31.35%	+25.83%
Max Drawdown (3Y) Largest decline over 3 years	-7.71%	-39.56%	+31.85%
Max Drawdown (5Y) Largest decline over 5 years	-22.52%	-77.23%	+54.71%
Max Drawdown (10Y) Largest decline over 10 years	-22.52%	-80.97%	+58.45%
Current Drawdown Current decline from peak	0.00%	-49.39%	+49.39%
Average Drawdown Average peak-to-trough decline	-5.42%	-30.12%	+24.70%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.27%	14.06%	-12.79%

Volatility

FDIFX vs. ARKK - Volatility Comparison

The current volatility for Fidelity Advisor Freedom 2020 Fund Class I (FDIFX) is 2.59%, while ARK Innovation ETF (ARKK) has a volatility of 9.45%. This indicates that FDIFX experiences smaller price fluctuations and is considered to be less risky than ARKK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FDIFX	ARKK	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.59%	9.45%	-6.86%
Volatility (6M) Calculated over the trailing 6-month period	5.76%	25.08%	-19.32%
Volatility (1Y) Calculated over the trailing 1-year period	6.88%	36.37%	-29.49%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.87%	46.28%	-37.41%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.06%	40.26%	-31.20%

FDIFX vs. ARKK - Expense Ratio Comparison

FDIFX has a 0.58% expense ratio, which is lower than ARKK's 0.75% expense ratio.

Dividends

FDIFX vs. ARKK - Dividend Comparison

FDIFX's dividend yield for the trailing twelve months is around 7.72%, while ARKK has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ARKK ARK Innovation ETF	0.00%	0.00%	0.00%	0.70%	0.00%	0.55%	1.64%	0.38%	3.14%	1.32%	0.00%	2.27%
FDIFX Fidelity Advisor Freedom 2020 Fund Class I	7.72%	7.75%	4.02%	2.25%	8.95%	10.81%	7.15%	6.84%	9.66%	6.08%	4.56%	3.55%

Frequently Asked Questions

Can I hold both FDIFX and ARKK in my portfolio?

FDIFX and ARKK have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FDIFX or ARKK?

ARKK has higher volatility (9.45%) compared to FDIFX (2.59%). In terms of maximum drawdown, FDIFX dropped -47.24% vs ARKK's -80.97%.

Which has better risk-adjusted returns?

FDIFX currently has the higher Sharpe Ratio (2.36 vs 0.96), 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.