IGM vs. ARKX

Last updated Jun 13, 2026

IGM (iShares Expanded Tech Sector ETF) and ARKX (ARK Space Exploration & Innovation ETF) are both exchange-traded funds - IGM is a Technology Equities fund tracking the S&P North American Expanded Technology Sector Index, while ARKX is a Aerospace & Defense fund actively managed by ARK. IGM is passively managed, while ARKX is actively managed. Over the past 5 years, IGM returned 20.09%/yr vs 10.38%/yr for ARKX. A 0.74 correlation means they provide meaningful diversification when combined. IGM charges 0.39%/yr vs 0.75%/yr for ARKX.

Performance

IGM vs. ARKX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Expanded Tech Sector ETF (IGM) and ARK Space Exploration & Innovation ETF (ARKX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IGM achieves a 23.42% return, which is significantly higher than ARKX's 16.56% return.

IGM

• 1D: 0.69%
• 1M: 3.04%
• YTD: 23.42%
• 6M: 23.24%
• 1Y: 48.57%
• 3Y*: 35.37%
• 5Y*: 20.09%
• 10Y*: 24.57%

ARKX

• 1D: -1.94%
• 1M: -2.96%
• YTD: 16.56%
• 6M: 17.78%
• 1Y: 52.99%
• 3Y*: 31.55%
• 5Y*: 10.38%
• 10Y*: —

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

IGM vs. ARKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
IGM iShares Expanded Tech Sector ETF	23.42%	26.76%	36.99%	60.68%	-35.83%	23.11%
ARKX ARK Space Exploration & Innovation ETF	16.56%	48.46%	26.67%	24.37%	-34.27%	-8.05%

Correlation

The correlation between IGM and ARKX is 0.62, 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	0.62
Correlation (3Y) Calculated over the trailing 3-year period	0.65
Correlation (5Y) Calculated over the trailing 5-year period	0.74
Correlation (All Time) Calculated using the full available price history since Mar 30, 2021	0.74

The correlation between IGM and ARKX shifts across timeframes, from 0.62 (1 year) to 0.74 (all time), reflecting how their relationship changes across market environments.

IGM vs. ARKX - Sectors Allocation Comparison

Sectors	IGM	ARKX
Technology	82.8%	27.4%
Communication Services	16.8%	7.6%
Financial Services	0.2%	-
Industrials	0.2%	55.7%
Energy	0.1%	-
Consumer Cyclical	0.1%	7.8%
Basic Materials	-	0.0%
Consumer Defensive	-	-
Healthcare	-	1.5%
Real Estate	-	-
Utilities	-	-

Return for Risk

IGM vs. ARKX — Risk / Return Rank

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

IGM

IGM Risk / Return Rank: 71
IGM Sharpe Ratio Rank: 80
IGM Sortino Ratio Rank: 72
IGM Omega Ratio Rank: 73
IGM Calmar Ratio Rank: 68
IGM Martin Ratio Rank: 64

ARKX

ARKX Risk / Return Rank: 51
ARKX Sharpe Ratio Rank: 53
ARKX Sortino Ratio Rank: 50
ARKX Omega Ratio Rank: 45
ARKX Calmar Ratio Rank: 60
ARKX Martin Ratio Rank: 47

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.

IGM vs. ARKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Expanded Tech Sector ETF (IGM) and ARK Space Exploration & Innovation ETF (ARKX). 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.

	IGM	ARKX	Difference
Sharpe ratio: Return per unit of total volatility	2.22	1.59	+0.63
Sortino ratio: Return per unit of downside risk	2.78	2.15	+0.63
Omega ratio: Gain probability vs. loss probability	1.37	1.26	+0.12
Calmar ratio: Return relative to maximum drawdown	2.97	2.61	+0.36
Martin ratio: Return relative to average drawdown	10.06	6.87	+3.19

IGM vs. ARKX - Sharpe Ratio Comparison

The current IGM Sharpe Ratio is 2.22, which is higher than the ARKX Sharpe Ratio of 1.59. The chart below compares the historical Sharpe Ratios of IGM and ARKX, 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

IGM vs. ARKX - Drawdown Comparison

The maximum IGM drawdown since its inception was -65.59%, which is greater than ARKX's maximum drawdown of -43.61%. Use the drawdown chart below to compare losses from any high point for IGM and ARKX.

Drawdown Indicators

	IGM	ARKX	Difference
Max Drawdown Largest peak-to-trough decline	-65.59%	-43.61%	-21.98%
Max Drawdown (1Y) Largest decline over 1 year	-16.44%	-20.42%	+3.98%
Max Drawdown (3Y) Largest decline over 3 years	-26.39%	-25.47%	-0.92%
Max Drawdown (5Y) Largest decline over 5 years	-40.68%	-43.61%	+2.93%
Max Drawdown (10Y) Largest decline over 10 years	-40.68%	—	—
Current Drawdown Current decline from peak	-6.80%	-10.49%	+3.69%
Average Drawdown Average peak-to-trough decline	-15.22%	-19.92%	+4.70%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.84%	7.74%	-2.90%

Volatility

IGM vs. ARKX - Volatility Comparison

The current volatility for iShares Expanded Tech Sector ETF (IGM) is 10.03%, while ARK Space Exploration & Innovation ETF (ARKX) has a volatility of 12.77%. This indicates that IGM experiences smaller price fluctuations and is considered to be less risky than ARKX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IGM	ARKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.03%	12.77%	-2.74%
Volatility (6M) Calculated over the trailing 6-month period	18.11%	26.51%	-8.40%
Volatility (1Y) Calculated over the trailing 1-year period	21.98%	33.50%	-11.52%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.91%	28.02%	-2.11%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.66%	27.65%	-2.99%

IGM vs. ARKX - Expense Ratio Comparison

IGM has a 0.39% expense ratio, which is lower than ARKX's 0.75% expense ratio.

Dividends

IGM vs. ARKX - Dividend Comparison

IGM's dividend yield for the trailing twelve months is around 0.13%, while ARKX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ARKX ARK Space Exploration & Innovation ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
IGM iShares Expanded Tech Sector ETF	0.13%	0.17%	0.22%	0.33%	0.66%	0.16%	0.32%	0.50%	0.57%	0.57%	0.90%	0.79%

Frequently Asked Questions

Can I hold both IGM and ARKX in my portfolio?

IGM and ARKX have a correlation of 0.62, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IGM or ARKX?

ARKX has higher volatility (12.77%) compared to IGM (10.03%). In terms of maximum drawdown, IGM dropped -65.59% vs ARKX's -43.61%.

Which ETF is better, IGM or ARKX?

On 5-year performance, IGM leads with 20.09% vs 10.38% for ARKX. On fees, IGM is cheaper at 0.39% per year. On volatility, IGM has been the lower-risk option at 10.03%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IGM or ARKX?

Over the 5-year period, IGM has performed better with a 20.09% return vs 10.38%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IGM or ARKX?

IGM is cheaper with a 0.39% expense ratio, compared with 0.75% for ARKX.

Which ETF pays a higher dividend yield, IGM or ARKX?

IGM has the higher dividend yield at 0.13%, compared with 0.00% for ARKX.

What is the main difference between IGM and ARKX?

IGM is categorized as Technology Equities, while ARKX is Aerospace & Defense. They also come from different issuers: iShares and ARK. Their fees differ too: 0.39% for IGM and 0.75% for ARKX.

Which has better risk-adjusted returns?

IGM currently has the higher Sharpe Ratio (2.22 vs 1.59), 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.