ITA vs. ARKK

Last updated Jun 13, 2026

ITA (iShares U.S. Aerospace & Defense ETF) and ARKK (ARK Innovation ETF) are both exchange-traded funds - ITA is a Aerospace & Defense fund tracking the Dow Jones U.S. Select Aerospace & Defense Index, while ARKK is a Technology Equities fund actively managed by ARK. ITA is passively managed, while ARKK is actively managed. Over the past 10 years, ITA returned 15.34%/yr vs 15.57%/yr for ARKK. At a 0.47 correlation, their price movements are largely independent. ITA charges 0.38%/yr vs 0.75%/yr for ARKK.

Performance

ITA vs. ARKK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares U.S. Aerospace & Defense ETF (ITA) 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, ITA achieves a 8.97% return, which is significantly higher than ARKK's -1.65% return. Both investments have delivered pretty close results over the past 10 years, with ITA having a 15.34% annualized return and ARKK not far ahead at 15.57%.

ITA

• 1D: -0.95%
• 1M: 4.16%
• YTD: 8.97%
• 6M: 11.71%
• 1Y: 30.42%
• 3Y*: 27.30%
• 5Y*: 16.86%
• 10Y*: 15.34%

ARKK

• 1D: 0.25%
• 1M: -3.01%
• YTD: -1.65%
• 6M: -5.90%
• 1Y: 21.64%
• 3Y*: 19.87%
• 5Y*: -7.96%
• 10Y*: 15.57%

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

ITA vs. ARKK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ITA iShares U.S. Aerospace & Defense ETF	8.97%	48.64%	15.81%	14.33%	9.96%	9.39%	-13.57%	30.51%	-7.22%	35.24%
ARKK ARK Innovation ETF	-1.65%	35.49%	8.40%	69.04%	-66.97%	-23.60%	152.71%	35.08%	3.52%	87.33%

Correlation

The correlation between ITA and ARKK is 0.53, 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	0.53
Correlation (3Y) Calculated over the trailing 3-year period	0.49
Correlation (5Y) Calculated over the trailing 5-year period	0.49
Correlation (10Y) Calculated over the trailing 10-year period	0.47
Correlation (All Time) Calculated using the full available price history since Oct 31, 2014	0.47

The correlation between ITA and ARKK has been stable across timeframes, ranging from 0.47 to 0.53 - a consistent structural relationship.

ITA vs. ARKK - Sectors Allocation Comparison

Sectors	ITA	ARKK
Industrials	99.8%	6.3%
Technology	0.1%	26.4%
Basic Materials	-	-
Communication Services	-	10.9%
Consumer Cyclical	-	13.7%
Consumer Defensive	-	-
Energy	-	-
Financial Services	-	15.4%
Healthcare	-	27.4%
Real Estate	-	-
Utilities	-	-

Return for Risk

ITA vs. ARKK — Risk / Return Rank

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

ITA

ITA Risk / Return Rank: 44
ITA Sharpe Ratio Rank: 47
ITA Sortino Ratio Rank: 48
ITA Omega Ratio Rank: 43
ITA Calmar Ratio Rank: 45
ITA Martin Ratio Rank: 38

ARKK

ARKK Risk / Return Rank: 20
ARKK Sharpe Ratio Rank: 21
ARKK Sortino Ratio Rank: 22
ARKK Omega Ratio Rank: 20
ARKK Calmar Ratio Rank: 19
ARKK Martin Ratio Rank: 17

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.

ITA vs. ARKK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Aerospace & Defense ETF (ITA) 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.

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.

	ITA	ARKK	Difference
Sharpe ratio: Return per unit of total volatility	1.43	0.61	+0.82
Sortino ratio: Return per unit of downside risk	2.11	1.06	+1.05
Omega ratio: Gain probability vs. loss probability	1.25	1.12	+0.13
Calmar ratio: Return relative to maximum drawdown	1.97	0.70	+1.26
Martin ratio: Return relative to average drawdown	5.20	1.53	+3.67

ITA vs. ARKK - Sharpe Ratio Comparison

The current ITA Sharpe Ratio is 1.43, which is higher than the ARKK Sharpe Ratio of 0.61. The chart below compares the historical Sharpe Ratios of ITA 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.

Drawdowns

ITA vs. ARKK - Drawdown Comparison

The maximum ITA drawdown since its inception was -59.72%, smaller than the maximum ARKK drawdown of -80.97%. Use the drawdown chart below to compare losses from any high point for ITA and ARKK.

Drawdown Indicators

	ITA	ARKK	Difference
Max Drawdown Largest peak-to-trough decline	-59.72%	-80.97%	+21.25%
Max Drawdown (1Y) Largest decline over 1 year	-15.82%	-31.35%	+15.53%
Max Drawdown (3Y) Largest decline over 3 years	-15.82%	-39.56%	+23.74%
Max Drawdown (5Y) Largest decline over 5 years	-18.72%	-77.23%	+58.51%
Max Drawdown (10Y) Largest decline over 10 years	-51.00%	-80.97%	+29.97%
Current Drawdown Current decline from peak	-6.64%	-51.01%	+44.37%
Average Drawdown Average peak-to-trough decline	-9.45%	-30.16%	+20.71%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.97%	14.39%	-8.42%

Volatility

ITA vs. ARKK - Volatility Comparison

The current volatility for iShares U.S. Aerospace & Defense ETF (ITA) is 9.07%, while ARK Innovation ETF (ARKK) has a volatility of 11.81%. This indicates that ITA 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

	ITA	ARKK	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.07%	11.81%	-2.74%
Volatility (6M) Calculated over the trailing 6-month period	18.47%	26.30%	-7.83%
Volatility (1Y) Calculated over the trailing 1-year period	21.74%	36.28%	-14.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.21%	46.40%	-26.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.22%	40.34%	-17.12%

ITA vs. ARKK - Expense Ratio Comparison

ITA has a 0.38% expense ratio, which is lower than ARKK's 0.75% expense ratio.

Dividends

ITA vs. ARKK - Dividend Comparison

ITA's dividend yield for the trailing twelve months is around 0.46%, 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%
ITA iShares U.S. Aerospace & Defense ETF	0.46%	0.55%	0.85%	0.93%	0.95%	0.82%	1.07%	1.54%	1.13%	0.91%	1.07%	1.04%

Frequently Asked Questions

Can I hold both ITA and ARKK in my portfolio?

ITA and ARKK have a correlation of 0.53, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ITA or ARKK?

ARKK has higher volatility (11.81%) compared to ITA (9.07%). In terms of maximum drawdown, ITA dropped -59.72% vs ARKK's -80.97%.

Which ETF is better, ITA or ARKK?

On 10-year performance, ARKK leads with 15.57% vs 15.34% for ITA. On fees, ITA is cheaper at 0.38% per year. On volatility, ITA has been the lower-risk option at 9.07%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ITA or ARKK?

Over the 10-year period, ARKK has performed better with a 15.57% return vs 15.34%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ITA or ARKK?

ITA is cheaper with a 0.38% expense ratio, compared with 0.75% for ARKK.

Which ETF pays a higher dividend yield, ITA or ARKK?

ITA has the higher dividend yield at 0.46%, compared with 0.00% for ARKK.

What is the main difference between ITA and ARKK?

ITA is categorized as Aerospace & Defense, while ARKK is Technology Equities. They also come from different issuers: iShares and ARK. Their fees differ too: 0.38% for ITA and 0.75% for ARKK.

Which has better risk-adjusted returns?

ITA currently has the higher Sharpe Ratio (1.43 vs 0.61), 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.