ARKW vs. BLOK

Last updated Aug 4, 2026

ARKW (ARK Next Generation Internet ETF) and BLOK (Amplify Blockchain Technology ETF) are both exchange-traded funds - ARKW is a Mid Cap Growth Equities fund actively managed by ARK, while BLOK is a Blockchain fund actively managed by Amplify. Both are actively managed. Over the past 5 years, ARKW returned -0.92%/yr vs 10.33%/yr for BLOK. Their correlation of 0.81 means they have usually moved in the same direction. ARKW charges 0.76%/yr vs 0.70%/yr for BLOK.

Performance

ARKW vs. BLOK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ARK Next Generation Internet ETF (ARKW) and Amplify Blockchain Technology ETF (BLOK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ARKW achieves a -4.64% return, which is significantly lower than BLOK's 7.85% return.

ARKW

• 1D: 2.95%
• 1M: -2.97%
• 6M: 4.60%
• YTD: -4.64%
• 1Y: -4.74%
• 3Y*: 32.39%
• 5Y*: -0.92%
• 10Y*: 21.34%
• ALL TIME*: 19.87%

BLOK

• 1D: 3.41%
• 1M: -0.49%
• 6M: 5.10%
• YTD: 7.85%
• 1Y: 10.24%
• 3Y*: 39.66%
• 5Y*: 10.33%
• 10Y*: —
• ALL TIME*: 17.47%

*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)
ARKW ARK Next Generation Internet ETF	$8.17M	$12.26M	$13.73M
BLOK Amplify Blockchain Technology ETF	$13.07M	$11.45M	$18.78M

ARKW vs. BLOK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
ARKW ARK Next Generation Internet ETF	-4.64%	38.93%	42.27%	96.89%	-67.49%	-18.85%	157.44%	35.76%	-1.13%
BLOK Amplify Blockchain Technology ETF	7.85%	32.64%	53.12%	99.62%	-62.36%	30.76%	90.17%	29.54%	-25.38%

Correlation

The correlation between ARKW and BLOK is 0.86, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.86
Correlation (3Y) Balances recent behavior with more history.	0.85
Correlation (5Y) Shows whether the relationship held over a longer period.	0.84
Correlation (All Time) Calculated using the full available price history since Jan 17, 2018	0.81

The correlation between ARKW and BLOK has been stable across timeframes, ranging from 0.81 to 0.86 - a consistent structural relationship.

ARKW vs. BLOK - Sectors Allocation Comparison

Sectors	ARKW	BLOK
Technology	49.7%	36.8%
Consumer Cyclical	16.8%	6.8%
Communication Services	15.3%	3.8%
Financial Services	14.7%	50.9%
Industrials	3.5%	1.6%
Basic Materials	-	-
Consumer Defensive	-	-
Energy	-	-
Healthcare	-	-
Real Estate	-	0.0%
Utilities	-	-

Return for Risk

ARKW vs. BLOK — Risk / Return Rank

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

ARKW

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

BLOK

BLOK Risk / Return Rank: 17
BLOK Sharpe Ratio Rank: 17
BLOK Sortino Ratio Rank: 19
BLOK Omega Ratio Rank: 18
BLOK Calmar Ratio Rank: 16
BLOK Martin Ratio Rank: 15

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.

ARKW vs. BLOK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ARK Next Generation Internet ETF (ARKW) and Amplify Blockchain Technology ETF (BLOK). 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.

	ARKW	BLOK	Difference
Sharpe ratio: Return per unit of total volatility	-0.14	0.26	-0.40
Sortino ratio: Return per unit of downside risk	0.03	0.63	-0.60
Omega ratio: Gain probability vs. loss probability	1.00	1.07	-0.07
Calmar ratio: Return relative to maximum drawdown	-0.13	0.29	-0.42
Martin ratio: Return relative to average drawdown	-0.25	0.59	-0.84

ARKW vs. BLOK - Sharpe Ratio Comparison

The current ARKW Sharpe Ratio is -0.14, which is lower than the BLOK Sharpe Ratio of 0.26. The chart below compares the historical Sharpe Ratios of ARKW and BLOK, 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

ARKW vs. BLOK - Drawdown Comparison

The maximum ARKW drawdown since its inception was -80.52%, which is greater than BLOK's maximum drawdown of -73.33%. Use the drawdown chart below to compare losses from any high point for ARKW and BLOK.

Drawdown Indicators

	ARKW	BLOK	Difference
Max Drawdown Largest peak-to-trough decline	-80.52%	-73.33%	-7.19%
Max Drawdown (1Y) Largest decline over 1 year	-36.21%	-35.64%	-0.57%
Max Drawdown (3Y) Largest decline over 3 years	-36.21%	-35.64%	-0.57%
Max Drawdown (5Y) Largest decline over 5 years	-77.36%	-73.33%	-4.03%
Max Drawdown (10Y) Largest decline over 10 years	-80.52%	—	—
Current Drawdown Current decline from peak	-23.57%	-16.62%	-6.95%
Average Drawdown Average peak-to-trough decline	-23.95%	-25.86%	+1.91%
Ulcer Index Depth and duration of drawdowns from previous peaks	19.38%	17.30%	+2.08%

Volatility

ARKW vs. BLOK - Volatility Comparison

The current volatility for ARK Next Generation Internet ETF (ARKW) is 9.38%, while Amplify Blockchain Technology ETF (BLOK) has a volatility of 13.69%. This indicates that ARKW experiences smaller price fluctuations and is considered to be less risky than BLOK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ARKW	BLOK	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.38%	13.69%	-4.31%
Volatility (6M) Calculated over the trailing 6-month period	25.80%	30.73%	-4.93%
Volatility (1Y) Calculated over the trailing 1-year period	33.40%	40.09%	-6.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	43.79%	42.54%	+1.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	37.84%	39.07%	-1.23%

ARKW vs. BLOK - Expense Ratio Comparison

ARKW has a 0.76% expense ratio, which is higher than BLOK's 0.70% expense ratio.

Dividends

ARKW vs. BLOK - Dividend Comparison

ARKW's dividend yield for the trailing twelve months is around 1.67%, more than BLOK's 0.80% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ARKW ARK Next Generation Internet ETF	1.67%	1.59%	0.00%	0.00%	0.00%	0.17%	1.29%	0.00%	13.05%	2.05%	0.00%	2.29%
BLOK Amplify Blockchain Technology ETF	0.80%	0.72%	6.00%	1.15%	0.00%	14.31%	1.88%	2.05%	1.30%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both ARKW and BLOK in my portfolio?

ARKW and BLOK have a correlation of 0.86, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ARKW or BLOK?

BLOK has higher volatility (13.69%) compared to ARKW (9.38%). In terms of maximum drawdown, ARKW dropped -80.52% vs BLOK's -73.33%.

Which ETF is better, ARKW or BLOK?

On 5-year performance, BLOK leads with 10.33% vs -0.92% for ARKW. On fees, BLOK is cheaper at 0.70% per year. On volatility, ARKW has been the lower-risk option at 9.38%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ARKW or BLOK?

Over the 5-year period, BLOK has performed better with a 10.33% return vs -0.92%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ARKW or BLOK?

BLOK is cheaper with a 0.70% expense ratio, compared with 0.76% for ARKW.

Which ETF pays a higher dividend yield, ARKW or BLOK?

ARKW has the higher dividend yield at 1.67%, compared with 0.80% for BLOK.

What is the main difference between ARKW and BLOK?

ARKW is categorized as Mid Cap Growth Equities, while BLOK is Blockchain. They also come from different issuers: ARK and Amplify. Their fees differ too: 0.76% for ARKW and 0.70% for BLOK.

Which has better risk-adjusted returns?

BLOK currently has the higher Sharpe Ratio (0.26 vs -0.14), 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.