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IBUY vs. ARKK
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between IBUY and ARKK is 0.71, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

IBUY vs. ARKK

Last updated May 27, 2025

Compare and contrast key facts about Amplify Online Retail ETF (IBUY) and ARK Innovation ETF (ARKK).

IBUY and ARKK are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. IBUY is a passively managed fund by Amplify Investments that tracks the performance of the EQM Online Retail Index. It was launched on Apr 20, 2016. ARKK is an actively managed fund by ARK Investment Management. It was launched on Oct 31, 2014.

Scroll down to visually compare performance, riskiness, drawdowns, and other indicators and decide which better suits your portfolio: IBUY or ARKK.

Performance

IBUY vs. ARKK - Performance Comparison

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

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Key characteristics

Sharpe Ratio

IBUY:

0.83

ARKK:

0.64

Sortino Ratio

IBUY:

1.10

ARKK:

1.04

Omega Ratio

IBUY:

1.15

ARKK:

1.13

Calmar Ratio

IBUY:

0.29

ARKK:

0.32

Martin Ratio

IBUY:

1.99

ARKK:

1.73

Ulcer Index

IBUY:

9.30%

ARKK:

13.90%

Daily Std Dev

IBUY:

27.37%

ARKK:

44.82%

Max Drawdown

IBUY:

-73.00%

ARKK:

-80.91%

Current Drawdown

IBUY:

-52.51%

ARKK:

-63.90%

Returns By Period

In the year-to-date period, IBUY achieves a 2.21% return, which is significantly higher than ARKK's -1.23% return.

IBUY

YTD

2.21%

1M

8.93%

6M

-3.47%

1Y

20.96%

3Y*

15.72%

5Y*

0.93%

10Y*

N/A

ARKK

YTD

-1.23%

1M

9.94%

6M

-1.68%

1Y

26.34%

3Y*

12.66%

5Y*

-1.82%

10Y*

11.17%

*Annualized

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.

Amplify Online Retail ETF

ARK Innovation ETF

IBUY vs. ARKK - Expense Ratio Comparison

IBUY has a 0.65% expense ratio, which is lower than ARKK's 0.75% expense ratio.

ARKK
ARK Innovation ETF
IBUY
Amplify Online Retail ETF
Go deeper with the Portfolio Analysis tool — backtest performance, assess risk, compare to benchmarks, and more

Risk-Adjusted Performance

IBUY vs. ARKK — Risk-Adjusted Performance Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
IBUY
The Risk-Adjusted Performance Rank of IBUY is 6464
Overall Rank
The Sharpe Ratio Rank of IBUY is 7575
Sharpe Ratio Rank
The Sortino Ratio Rank of IBUY is 7171
Sortino Ratio Rank
The Omega Ratio Rank of IBUY is 6969
Omega Ratio Rank
The Calmar Ratio Rank of IBUY is 4242
Calmar Ratio Rank
The Martin Ratio Rank of IBUY is 6161
Martin Ratio Rank
ARKK
The Risk-Adjusted Performance Rank of ARKK is 6060
Overall Rank
The Sharpe Ratio Rank of ARKK is 6464
Sharpe Ratio Rank
The Sortino Ratio Rank of ARKK is 6969
Sortino Ratio Rank
The Omega Ratio Rank of ARKK is 6464
Omega Ratio Rank
The Calmar Ratio Rank of ARKK is 4646
Calmar Ratio Rank
The Martin Ratio Rank of ARKK is 5555
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

IBUY vs. ARKK - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Amplify Online Retail ETF (IBUY) 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.

The current IBUY Sharpe Ratio is 0.83, which is comparable to the ARKK Sharpe Ratio of 0.64. The chart below compares the historical Sharpe Ratios of IBUY and ARKK, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

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Go to the full Sharpe Ratio tool to analyze any stock or portfolio. Customize time frames, set your own risk-free rate, and more

Dividends

IBUY vs. ARKK - Dividend Comparison

Neither IBUY nor ARKK has paid dividends to shareholders.

TTM2024202320222021202020192018201720162015
IBUY
Amplify Online Retail ETF		0.00%0.00%0.00%0.00%0.00%0.54%0.29%0.00%0.00%0.00%0.00%
ARKK
ARK Innovation ETF		0.00%0.00%0.00%0.00%0.83%1.31%0.38%3.14%1.32%0.00%2.27%

Drawdowns

IBUY vs. ARKK - Drawdown Comparison

The maximum IBUY drawdown since its inception was -73.00%, smaller than the maximum ARKK drawdown of -80.91%. Use the drawdown chart below to compare losses from any high point for IBUY and ARKK.

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Go to the full Drawdowns tool for more analysis options, including inflation-adjusted drawdowns, and more

Volatility

IBUY vs. ARKK - Volatility Comparison

The current volatility for Amplify Online Retail ETF (IBUY) is 6.13%, while ARK Innovation ETF (ARKK) has a volatility of 11.65%. This indicates that IBUY 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.

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