IBUY vs. ARKK

Last updated Jun 4, 2026

IBUY (Amplify Online Retail ETF) and ARKK (ARK Innovation ETF) are both exchange-traded funds - IBUY is a Consumer Discretionary Equities fund tracking the EQM Online Retail Index, while ARKK is a Technology Equities fund actively managed by ARK. IBUY is passively managed, while ARKK is actively managed. Over the past 10 years, IBUY returned 10.38%/yr vs 15.75%/yr for ARKK. A 0.80 correlation means they provide meaningful diversification when combined. IBUY charges 0.65%/yr vs 0.75%/yr for 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.

Returns By Period

In the year-to-date period, IBUY achieves a -10.92% return, which is significantly lower than ARKK's 1.61% return. Over the past 10 years, IBUY has underperformed ARKK with an annualized return of 10.38%, while ARKK has yielded a comparatively higher 15.75% annualized return.

IBUY

• 1D: -1.83%
• 1M: -1.00%
• YTD: -10.92%
• 6M: -10.14%
• 1Y: -2.54%
• 3Y*: 15.79%
• 5Y*: -11.36%
• 10Y*: 10.38%

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)

IBUY vs. ARKK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IBUY Amplify Online Retail ETF	-10.92%	15.26%	20.14%	38.01%	-55.71%	-22.99%	123.79%	28.47%	-1.93%	50.27%
ARKK ARK Innovation ETF	1.61%	35.49%	8.40%	69.04%	-66.97%	-23.60%	152.71%	35.08%	3.52%	87.33%

Correlation

The correlation between IBUY and ARKK is 0.65, 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	0.65
Correlation (3Y) Calculated over the trailing 3-year period	0.78
Correlation (5Y) Calculated over the trailing 5-year period	0.84
Correlation (10Y) Calculated over the trailing 10-year period	0.80
Correlation (All Time) Calculated using the full available price history since Apr 21, 2016	0.80

The correlation between IBUY and ARKK shifts across timeframes, from 0.65 (1 year) to 0.84 (5 years), reflecting how their relationship changes across market environments.

IBUY vs. ARKK - Sectors Allocation Comparison

Sectors	IBUY	ARKK
Consumer Cyclical	71.7%	13.7%
Communication Services	5.8%	10.9%
Technology	5.1%	26.4%
Industrials	5.1%	6.3%
Healthcare	4.7%	27.4%
Financial Services	4.2%	15.4%
Consumer Defensive	2.5%	-
Real Estate	0.8%	-
Basic Materials	-	-
Energy	-	-
Utilities	-	-

Return for Risk

IBUY vs. ARKK — Risk / Return Rank

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

IBUY

IBUY Risk / Return Rank: 7
IBUY Sharpe Ratio Rank: 7
IBUY Sortino Ratio Rank: 7
IBUY Omega Ratio Rank: 7
IBUY Calmar Ratio Rank: 8
IBUY Martin Ratio Rank: 8

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.

IBUY vs. ARKK - Risk-Adjusted Trends 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.

	IBUY	ARKK	Difference
Sharpe ratio: Return per unit of total volatility	-0.12	0.96	-1.08
Sortino ratio: Return per unit of downside risk	-0.02	1.52	-1.53
Omega ratio: Gain probability vs. loss probability	1.00	1.17	-0.18
Calmar ratio: Return relative to maximum drawdown	-0.11	1.12	-1.23
Martin ratio: Return relative to average drawdown	-0.24	2.49	-2.73
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IBUY vs. ARKK - Sharpe Ratio Comparison

The current IBUY Sharpe Ratio is -0.12, which is lower than the ARKK Sharpe Ratio of 0.96. The chart below compares the historical Sharpe Ratios of IBUY 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.

Sharpe Ratios by Period

	IBUY	ARKK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.12	0.96	-1.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.36	-0.14	-0.22
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.36	0.39	-0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.35	0.35	0.00

Drawdowns

IBUY vs. ARKK - Drawdown Comparison

The maximum IBUY drawdown since its inception was -73.00%, smaller than the maximum ARKK drawdown of -80.97%. Use the drawdown chart below to compare losses from any high point for IBUY and ARKK.

Drawdown Indicators

	IBUY	ARKK	Difference
Max Drawdown Largest peak-to-trough decline	-73.00%	-80.97%	+7.97%
Max Drawdown (1Y) Largest decline over 1 year	-23.23%	-31.35%	+8.12%
Max Drawdown (3Y) Largest decline over 3 years	-28.87%	-39.56%	+10.69%
Max Drawdown (5Y) Largest decline over 5 years	-71.15%	-77.23%	+6.08%
Max Drawdown (10Y) Largest decline over 10 years	-73.00%	-80.97%	+7.97%
Current Drawdown Current decline from peak	-52.29%	-49.39%	-2.90%
Average Drawdown Average peak-to-trough decline	-29.65%	-30.12%	+0.47%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.50%	14.06%	-3.56%

Volatility

IBUY vs. ARKK - Volatility Comparison

The current volatility for Amplify Online Retail ETF (IBUY) is 5.60%, while ARK Innovation ETF (ARKK) has a volatility of 9.45%. 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.

Volatility by Period

	IBUY	ARKK	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.60%	9.45%	-3.85%
Volatility (6M) Calculated over the trailing 6-month period	15.70%	25.08%	-9.38%
Volatility (1Y) Calculated over the trailing 1-year period	21.51%	36.37%	-14.86%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	32.07%	46.28%	-14.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	29.16%	40.26%	-11.10%

IBUY vs. ARKK - Expense Ratio Comparison

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

Dividends

IBUY vs. ARKK - Dividend Comparison

IBUY's dividend yield for the trailing twelve months is around 0.12%, 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%
IBUY Amplify Online Retail ETF	0.12%	0.11%	0.00%	0.00%	0.00%	0.00%	0.54%	0.29%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both IBUY and ARKK in my portfolio?

IBUY and ARKK have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IBUY or ARKK?

ARKK has higher volatility (9.45%) compared to IBUY (5.60%). In terms of maximum drawdown, IBUY dropped -73.00% vs ARKK's -80.97%.

Which ETF is better, IBUY or ARKK?

On 10-year performance, ARKK leads with 15.75% vs 10.38% for IBUY. On fees, IBUY is cheaper at 0.65% per year. On volatility, IBUY has been the lower-risk option at 5.60%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IBUY or ARKK?

Over the 10-year period, ARKK has performed better with a 15.75% return vs 10.38%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IBUY or ARKK?

IBUY is cheaper with a 0.65% expense ratio, compared with 0.75% for ARKK.

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

IBUY has the higher dividend yield at 0.12%, compared with 0.00% for ARKK.

What is the main difference between IBUY and ARKK?

IBUY is categorized as Consumer Discretionary Equities, while ARKK is Technology Equities. They also come from different issuers: Amplify and ARK. Their fees differ too: 0.65% for IBUY and 0.75% for ARKK.

Which has better risk-adjusted returns?

ARKK currently has the higher Sharpe Ratio (0.96 vs -0.12), 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.