IYT vs. ARKK

Last updated Jun 24, 2026

IYT (iShares Transportation Average ETF) and ARKK (ARK Innovation ETF) are both exchange-traded funds - IYT is a Transportation Equities fund tracking the Dow Jones Transportation Average Index, while ARKK is a Technology Equities fund actively managed by ARK. IYT is passively managed, while ARKK is actively managed. Over the past 10 years, IYT returned 11.13%/yr vs 15.90%/yr for ARKK. A 0.52 correlation means they provide meaningful diversification when combined. IYT charges 0.42%/yr vs 0.75%/yr for ARKK.

Performance

IYT vs. ARKK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Transportation Average ETF (IYT) 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, IYT achieves a 13.27% return, which is significantly higher than ARKK's -0.31% return. Over the past 10 years, IYT has underperformed ARKK with an annualized return of 11.13%, while ARKK has yielded a comparatively higher 15.90% annualized return.

IYT

• 1D: -0.78%
• 1M: 3.24%
• YTD: 13.27%
• 6M: 12.06%
• 1Y: 27.89%
• 3Y*: 13.54%
• 5Y*: 6.34%
• 10Y*: 11.13%

ARKK

• 1D: -2.23%
• 1M: 0.37%
• YTD: -0.31%
• 6M: -4.76%
• 1Y: 11.37%
• 3Y*: 22.42%
• 5Y*: -9.10%
• 10Y*: 15.90%

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

IYT vs. ARKK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IYT iShares Transportation Average ETF	13.27%	11.48%	4.10%	24.62%	-21.74%	26.41%	14.20%	20.11%	-12.87%	18.89%
ARKK ARK Innovation ETF	-0.31%	35.49%	8.40%	69.04%	-66.97%	-23.60%	152.71%	35.08%	3.52%	87.33%

Correlation

The correlation between IYT and ARKK is 0.50, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.50
Correlation (3Y) Calculated over the trailing 3-year period	0.58
Correlation (5Y) Calculated over the trailing 5-year period	0.58
Correlation (10Y) Calculated over the trailing 10-year period	0.52
Correlation (All Time) Calculated using the full available price history since Oct 31, 2014	0.52

The correlation between IYT and ARKK has been stable across timeframes, ranging from 0.50 to 0.58 - a consistent structural relationship.

IYT vs. ARKK - Sectors Allocation Comparison

Sectors	IYT	ARKK
Industrials	84.4%	5.7%
Technology	15.6%	25.9%
Basic Materials	-	-
Communication Services	-	10.0%
Consumer Cyclical	-	14.1%
Consumer Defensive	-	-
Energy	-	-
Financial Services	-	16.2%
Healthcare	-	28.1%
Real Estate	-	-
Utilities	-	-

Return for Risk

IYT vs. ARKK — Risk / Return Rank

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

IYT

IYT Risk / Return Rank: 43
IYT Sharpe Ratio Rank: 40
IYT Sortino Ratio Rank: 40
IYT Omega Ratio Rank: 38
IYT Calmar Ratio Rank: 50
IYT Martin Ratio Rank: 47

ARKK

ARKK Risk / Return Rank: 13
ARKK Sharpe Ratio Rank: 13
ARKK Sortino Ratio Rank: 14
ARKK Omega Ratio Rank: 13
ARKK Calmar Ratio Rank: 13
ARKK Martin Ratio Rank: 12

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.

IYT vs. ARKK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Transportation Average ETF (IYT) 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.

	IYT	ARKK	Difference
Sharpe ratio: Return per unit of total volatility	1.36	0.32	+1.04
Sortino ratio: Return per unit of downside risk	1.95	0.69	+1.26
Omega ratio: Gain probability vs. loss probability	1.24	1.08	+0.16
Calmar ratio: Return relative to maximum drawdown	2.32	0.36	+1.95
Martin ratio: Return relative to average drawdown	7.51	0.78	+6.73

IYT vs. ARKK - Sharpe Ratio Comparison

The current IYT Sharpe Ratio is 1.36, which is higher than the ARKK Sharpe Ratio of 0.32. The chart below compares the historical Sharpe Ratios of IYT 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

IYT vs. ARKK - Drawdown Comparison

The maximum IYT drawdown since its inception was -60.39%, smaller than the maximum ARKK drawdown of -80.97%. Use the drawdown chart below to compare losses from any high point for IYT and ARKK.

Drawdown Indicators

	IYT	ARKK	Difference
Max Drawdown Largest peak-to-trough decline	-60.39%	-80.97%	+20.58%
Max Drawdown (1Y) Largest decline over 1 year	-12.09%	-31.35%	+19.26%
Max Drawdown (3Y) Largest decline over 3 years	-26.35%	-39.56%	+13.21%
Max Drawdown (5Y) Largest decline over 5 years	-29.15%	-77.23%	+48.08%
Max Drawdown (10Y) Largest decline over 10 years	-41.28%	-80.97%	+39.69%
Current Drawdown Current decline from peak	-2.97%	-50.35%	+47.38%
Average Drawdown Average peak-to-trough decline	-9.30%	-30.20%	+20.90%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.72%	14.57%	-10.85%

Volatility

IYT vs. ARKK - Volatility Comparison

The current volatility for iShares Transportation Average ETF (IYT) is 7.09%, while ARK Innovation ETF (ARKK) has a volatility of 12.53%. This indicates that IYT 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

	IYT	ARKK	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.09%	12.53%	-5.44%
Volatility (6M) Calculated over the trailing 6-month period	16.27%	26.71%	-10.44%
Volatility (1Y) Calculated over the trailing 1-year period	20.70%	36.20%	-15.50%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.40%	46.46%	-24.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.16%	40.40%	-17.24%

IYT vs. ARKK - Expense Ratio Comparison

IYT has a 0.42% expense ratio, which is lower than ARKK's 0.75% expense ratio.

Dividends

IYT vs. ARKK - Dividend Comparison

IYT's dividend yield for the trailing twelve months is around 0.93%, 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%
IYT iShares Transportation Average ETF	0.93%	1.00%	1.08%	1.26%	1.40%	0.77%	0.93%	1.29%	1.35%	0.92%	0.96%	1.28%

Frequently Asked Questions

Can I hold both IYT and ARKK in my portfolio?

IYT and ARKK have a correlation of 0.50, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IYT or ARKK?

ARKK has higher volatility (12.53%) compared to IYT (7.09%). In terms of maximum drawdown, IYT dropped -60.39% vs ARKK's -80.97%.

Which ETF is better, IYT or ARKK?

On 10-year performance, ARKK leads with 15.90% vs 11.13% for IYT. On fees, IYT is cheaper at 0.42% per year. On volatility, IYT has been the lower-risk option at 7.09%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IYT or ARKK?

Over the 10-year period, ARKK has performed better with a 15.90% return vs 11.13%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IYT or ARKK?

IYT is cheaper with a 0.42% expense ratio, compared with 0.75% for ARKK.

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

IYT has the higher dividend yield at 0.93%, compared with 0.00% for ARKK.

What is the main difference between IYT and ARKK?

IYT is categorized as Transportation Equities, while ARKK is Technology Equities. They also come from different issuers: iShares and ARK. Their fees differ too: 0.42% for IYT and 0.75% for ARKK.

Which has better risk-adjusted returns?

IYT currently has the higher Sharpe Ratio (1.36 vs 0.32), 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.