RAYS vs. ARKK

Last updated Jun 4, 2026

RAYS (Global X Solar ETF) and ARKK (ARK Innovation ETF) are both exchange-traded funds - RAYS is a Alternative Energy Equities fund tracking the Solactive Solar Index, while ARKK is a Technology Equities fund actively managed by ARK. RAYS is passively managed, while ARKK is actively managed. RAYS charges 0.50%/yr vs 0.75%/yr for ARKK.

Performance

RAYS vs. ARKK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Global X Solar ETF (RAYS) and ARK Innovation ETF (ARKK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

RAYS

• 1D: 0.00%
• 1M: 0.00%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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)

RAYS vs. ARKK - Yearly Performance Comparison

	2026 (YTD)
RAYS Global X Solar ETF	0.00%
ARKK ARK Innovation ETF	11.01%

RAYS vs. ARKK - Sectors Allocation Comparison

Sectors	RAYS	ARKK
Technology	66.9%	26.4%
Industrials	21.4%	6.3%
Utilities	6.8%	-
Consumer Cyclical	4.0%	13.7%
Basic Materials	0.9%	-
Communication Services	-	10.9%
Consumer Defensive	-	-
Energy	-	-
Financial Services	-	15.4%
Healthcare	-	27.4%
Real Estate	-	-

Return for Risk

RAYS vs. ARKK — Risk / Return Rank

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

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.

RAYS vs. ARKK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Global X Solar ETF (RAYS) 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	RAYS	ARKK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	0.96	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	-0.14	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.39	—
Sharpe Ratio (All Time) Calculated using the full available price history	—	0.35	—

Drawdowns

RAYS vs. ARKK - Drawdown Comparison

The maximum RAYS drawdown since its inception was 0.00%, smaller than the maximum ARKK drawdown of -80.97%. Use the drawdown chart below to compare losses from any high point for RAYS and ARKK.

Drawdown Indicators

	RAYS	ARKK	Difference
Max Drawdown Largest peak-to-trough decline	0.00%	-80.97%	+80.97%
Max Drawdown (1Y) Largest decline over 1 year	—	-31.35%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-39.56%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-77.23%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-80.97%	—
Current Drawdown Current decline from peak	0.00%	-49.39%	+49.39%
Average Drawdown Average peak-to-trough decline	0.00%	-30.12%	+30.12%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	14.06%	—

Volatility

Volatility by Period

	RAYS	ARKK	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	9.45%	—
Volatility (6M) Calculated over the trailing 6-month period	—	25.08%	—
Volatility (1Y) Calculated over the trailing 1-year period	0.00%	36.37%	-36.37%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	0.00%	46.28%	-46.28%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	0.00%	40.26%	-40.26%

RAYS vs. ARKK - Expense Ratio Comparison

RAYS has a 0.50% expense ratio, which is lower than ARKK's 0.75% expense ratio.

Dividends

RAYS vs. ARKK - Dividend Comparison

Neither RAYS nor ARKK has 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%
RAYS Global X Solar 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%

Frequently Asked Questions

Which ETF is better, RAYS or ARKK?

On fees, RAYS is cheaper at 0.50% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, RAYS or ARKK?

RAYS is cheaper with a 0.50% expense ratio, compared with 0.75% for ARKK.

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

RAYS and ARKK have nearly identical dividend yields, around 0.00%.

What is the main difference between RAYS and ARKK?

RAYS is categorized as Alternative Energy Equities, while ARKK is Technology Equities. They also come from different issuers: Global X and ARK. Their fees differ too: 0.50% for RAYS and 0.75% for ARKK.