AIYY vs. SIOO

Last updated Jun 4, 2026

AIYY (YieldMax AI Option Income Strategy ETF) and SIOO (VistaShares Target 15 S&P 100 Distribution ETF) are both Derivative Income funds. AIYY is actively managed, while SIOO is passively managed. At a 0.41 correlation, their price movements are largely independent. AIYY charges 0.99%/yr vs 0.59%/yr for SIOO.

Performance

AIYY vs. SIOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in YieldMax AI Option Income Strategy ETF (AIYY) and VistaShares Target 15 S&P 100 Distribution ETF (SIOO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AIYY achieves a -24.26% return, which is significantly lower than SIOO's 6.19% return.

AIYY

• 1D: -3.43%
• 1M: 9.34%
• YTD: -24.26%
• 6M: -29.50%
• 1Y: -57.47%
• 3Y*: —
• 5Y*: —
• 10Y*: —

SIOO

• 1D: -0.18%
• 1M: 2.52%
• YTD: 6.19%
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

AIYY vs. SIOO - Yearly Performance Comparison

	2026 (YTD)	2025
AIYY YieldMax AI Option Income Strategy ETF	-24.26%	-11.41%
SIOO VistaShares Target 15 S&P 100 Distribution ETF	6.19%	0.77%

Correlation

The correlation between AIYY and SIOO is 0.41, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (All Time) Calculated using the full available price history since Dec 12, 2025	0.41

Return for Risk

AIYY vs. SIOO — Risk / Return Rank

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

AIYY

AIYY Risk / Return Rank: 2
AIYY Sharpe Ratio Rank: 1
AIYY Sortino Ratio Rank: 1
AIYY Omega Ratio Rank: 1
AIYY Calmar Ratio Rank: 2
AIYY Martin Ratio Rank: 3

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.

AIYY vs. SIOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for YieldMax AI Option Income Strategy ETF (AIYY) and VistaShares Target 15 S&P 100 Distribution ETF (SIOO). 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.

	AIYY	SIOO	Difference
Sharpe ratio: Return per unit of total volatility	-1.07	—	—
Sortino ratio: Return per unit of downside risk	-1.59	—	—
Omega ratio: Gain probability vs. loss probability	0.78	—	—
Calmar ratio: Return relative to maximum drawdown	-0.84	—	—
Martin ratio: Return relative to average drawdown	-1.21	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	AIYY	SIOO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-1.07	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.83	1.51	-2.33

Drawdowns

AIYY vs. SIOO - Drawdown Comparison

The maximum AIYY drawdown since its inception was -79.48%, which is greater than SIOO's maximum drawdown of -6.86%. Use the drawdown chart below to compare losses from any high point for AIYY and SIOO.

Drawdown Indicators

	AIYY	SIOO	Difference
Max Drawdown Largest peak-to-trough decline	-79.48%	-6.86%	-72.62%
Max Drawdown (1Y) Largest decline over 1 year	-68.33%	—	—
Current Drawdown Current decline from peak	-75.26%	-0.57%	-74.69%
Average Drawdown Average peak-to-trough decline	-41.04%	-1.02%	-40.02%
Ulcer Index Depth and duration of drawdowns from previous peaks	47.63%	—	—

Volatility

Volatility by Period

	AIYY	SIOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	15.67%	—	—
Volatility (6M) Calculated over the trailing 6-month period	39.16%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	53.83%	10.36%	+43.47%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	50.52%	10.36%	+40.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	50.52%	10.36%	+40.16%

AIYY vs. SIOO - Expense Ratio Comparison

AIYY has a 0.99% expense ratio, which is higher than SIOO's 0.59% expense ratio.

Dividends

AIYY vs. SIOO - Dividend Comparison

AIYY's dividend yield for the trailing twelve months is around 158.78%, more than SIOO's 7.44% yield.

Position	TTM	2025	2024
AIYY YieldMax AI Option Income Strategy ETF	158.78%	168.33%	98.26%
SIOO VistaShares Target 15 S&P 100 Distribution ETF	7.44%	1.27%	0.00%

Frequently Asked Questions

Can I hold both AIYY and SIOO in my portfolio?

AIYY and SIOO have a correlation of 0.41, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, AIYY or SIOO?

On fees, SIOO is cheaper at 0.59% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, AIYY or SIOO?

SIOO is cheaper with a 0.59% expense ratio, compared with 0.99% for AIYY.

Which ETF pays a higher dividend yield, AIYY or SIOO?

AIYY has the higher dividend yield at 158.78%, compared with 7.44% for SIOO.

What is the main difference between AIYY and SIOO?

They also come from different issuers: YieldMax and VistaShares. Their fees differ too: 0.99% for AIYY and 0.59% for SIOO.