VCLN vs. ARKK

Last updated Aug 2, 2026

VCLN (Virtus Duff & Phelps Clean Energy ETF) and ARKK (ARK Innovation ETF) are both exchange-traded funds - VCLN is a Sustainable fund actively managed by Virtus, while ARKK is a Technology Equities fund actively managed by ARK. Both are actively managed. Over the past 3 years, VCLN returned 11.69%/yr vs 13.25%/yr for ARKK. Their 0.57 correlation means they have sometimes moved together and sometimes differently. VCLN charges 0.59%/yr vs 0.75%/yr for ARKK.

Performance

VCLN vs. ARKK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Virtus Duff & Phelps Clean Energy ETF (VCLN) 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, VCLN achieves a 8.22% return, which is significantly higher than ARKK's -7.38% return.

VCLN

• 1D: 1.03%
• 1M: -7.57%
• 6M: -2.03%
• YTD: 8.22%
• 1Y: 36.06%
• 3Y*: 11.69%
• 5Y*: —
• 10Y*: —
• ALL TIME*: 2.52%

ARKK

• 1D: -2.28%
• 1M: -12.32%
• 6M: -4.85%
• YTD: -7.38%
• 1Y: 0.11%
• 3Y*: 13.25%
• 5Y*: -9.65%
• 10Y*: 14.31%
• ALL TIME*: 12.17%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
ARKK ARK Innovation ETF	$356.24M	$389.65M	$523.48M
VCLN Virtus Duff & Phelps Clean Energy ETF	$17.58K	$17.76K	$37.65K

VCLN vs. ARKK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
VCLN Virtus Duff & Phelps Clean Energy ETF	8.22%	55.75%	-6.69%	-17.54%	-7.87%	-5.21%
ARKK ARK Innovation ETF	-7.38%	35.49%	8.40%	69.04%	-66.97%	-20.88%

Correlation

The correlation between VCLN and ARKK is 0.45, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.45
Correlation (3Y) Balances recent behavior with more history.	0.49
Correlation (All Time) Calculated using the full available price history since Aug 4, 2021	0.57

The correlation between VCLN and ARKK shifts across timeframes, from 0.45 (1 year) to 0.57 (all time), reflecting how their relationship changes across market environments.

VCLN vs. ARKK - Sectors Allocation Comparison

Sectors	VCLN	ARKK
Industrials	37.2%	9.4%
Utilities	34.5%	-
Technology	27.4%	25.8%
Energy	0.9%	-
Basic Materials	-	-
Communication Services	-	7.1%
Consumer Cyclical	-	13.0%
Consumer Defensive	-	-
Financial Services	-	12.8%
Healthcare	-	32.0%
Real Estate	-	-

Return for Risk

VCLN vs. ARKK — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

VCLN

VCLN Risk / Return Rank: 45
VCLN Sharpe Ratio Rank: 47
VCLN Sortino Ratio Rank: 48
VCLN Omega Ratio Rank: 45
VCLN Calmar Ratio Rank: 40
VCLN Martin Ratio Rank: 44

ARKK

ARKK Risk / Return Rank: 9
ARKK Sharpe Ratio Rank: 9
ARKK Sortino Ratio Rank: 10
ARKK Omega Ratio Rank: 10
ARKK Calmar Ratio Rank: 8
ARKK Martin Ratio Rank: 8

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

VCLN vs. ARKK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Virtus Duff & Phelps Clean Energy ETF (VCLN) 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.

	VCLN	ARKK	Difference
Sharpe ratio: Return per unit of total volatility	1.16	-0.15	+1.31
Sortino ratio: Return per unit of downside risk	1.74	0.05	+1.70
Omega ratio: Gain probability vs. loss probability	1.21	1.01	+0.20
Calmar ratio: Return relative to maximum drawdown	1.39	-0.17	+1.56
Martin ratio: Return relative to average drawdown	4.92	-0.35	+5.27

VCLN vs. ARKK - Sharpe Ratio Comparison

The current VCLN Sharpe Ratio is 1.16, which is higher than the ARKK Sharpe Ratio of -0.15. The chart below compares the historical Sharpe Ratios of VCLN 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

VCLN vs. ARKK - Drawdown Comparison

The maximum VCLN drawdown since its inception was -45.66%, smaller than the maximum ARKK drawdown of -80.97%. Use the drawdown chart below to compare losses from any high point for VCLN and ARKK.

Drawdown Indicators

	VCLN	ARKK	Difference
Max Drawdown Largest peak-to-trough decline	-45.66%	-80.97%	+35.31%
Max Drawdown (1Y) Largest decline over 1 year	-26.50%	-31.35%	+4.85%
Max Drawdown (3Y) Largest decline over 3 years	-26.50%	-39.56%	+13.06%
Max Drawdown (5Y) Largest decline over 5 years	-45.66%	-76.27%	+30.61%
Max Drawdown (10Y) Largest decline over 10 years	—	-80.97%	—
Current Drawdown Current decline from peak	-23.13%	-53.87%	+30.74%
Average Drawdown Average peak-to-trough decline	-23.80%	-30.38%	+6.58%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.46%	15.57%	-8.11%

Volatility

VCLN vs. ARKK - Volatility Comparison

Virtus Duff & Phelps Clean Energy ETF (VCLN) and ARK Innovation ETF (ARKK) have volatilities of 9.98% and 10.19%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VCLN	ARKK	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.98%	10.19%	-0.21%
Volatility (6M) Calculated over the trailing 6-month period	23.12%	27.72%	-4.60%
Volatility (1Y) Calculated over the trailing 1-year period	31.71%	36.83%	-5.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	27.79%	46.55%	-18.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.79%	40.48%	-12.69%

VCLN vs. ARKK - Expense Ratio Comparison

VCLN has a 0.59% expense ratio, which is lower than ARKK's 0.75% expense ratio.

Dividends

VCLN vs. ARKK - Dividend Comparison

VCLN's dividend yield for the trailing twelve months is around 1.93%, 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%
VCLN Virtus Duff & Phelps Clean Energy ETF	1.93%	2.01%	1.16%	1.14%	0.65%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both VCLN and ARKK in my portfolio?

VCLN and ARKK have a correlation of 0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VCLN or ARKK?

ARKK has higher volatility (10.19%) compared to VCLN (9.98%). In terms of maximum drawdown, VCLN dropped -45.66% vs ARKK's -80.97%.

Which ETF is better, VCLN or ARKK?

On 3-year performance, ARKK leads with 13.25% vs 11.69% for VCLN. On fees, VCLN is cheaper at 0.59% per year. On volatility, VCLN has been the lower-risk option at 9.98%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, VCLN or ARKK?

Over the 3-year period, ARKK has performed better with a 13.25% return vs 11.69%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, VCLN or ARKK?

VCLN is cheaper with a 0.59% expense ratio, compared with 0.75% for ARKK.

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

VCLN has the higher dividend yield at 1.93%, compared with 0.00% for ARKK.

What is the main difference between VCLN and ARKK?

VCLN is categorized as Sustainable, while ARKK is Technology Equities. They also come from different issuers: Virtus and ARK. Their fees differ too: 0.59% for VCLN and 0.75% for ARKK.

Which has better risk-adjusted returns?

VCLN currently has the higher Sharpe Ratio (1.16 vs -0.15), 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.