SPIN vs. ACII

Last updated Jun 4, 2026

SPIN (State Street US Equity Premium Income ETF) and ACII (Innovator Index Autocallable Income Strategy ETF) are both Derivative Income funds. Both are actively managed. Their correlation of 0.80 suggests significant overlap in exposure. SPIN charges 0.25%/yr vs 0.79%/yr for ACII.

Performance

SPIN vs. ACII - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in State Street US Equity Premium Income ETF (SPIN) and Innovator Index Autocallable Income Strategy ETF (ACII). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

SPIN

• 1D: -0.15%
• 1M: 2.52%
• YTD: 2.91%
• 6M: 3.47%
• 1Y: 19.71%
• 3Y*: —
• 5Y*: —
• 10Y*: —

ACII

• 1D: -0.95%
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

SPIN vs. ACII - Yearly Performance Comparison

	2026 (YTD)
SPIN State Street US Equity Premium Income ETF	0.14%
ACII Innovator Index Autocallable Income Strategy ETF	-1.10%

Correlation

The correlation between SPIN and ACII is 0.80, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (All Time) Calculated using the full available price history since May 29, 2026	0.80

Return for Risk

SPIN vs. ACII — Risk / Return Rank

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

SPIN

SPIN Risk / Return Rank: 52
SPIN Sharpe Ratio Rank: 55
SPIN Sortino Ratio Rank: 54
SPIN Omega Ratio Rank: 58
SPIN Calmar Ratio Rank: 40
SPIN Martin Ratio Rank: 50

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.

SPIN vs. ACII - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for State Street US Equity Premium Income ETF (SPIN) and Innovator Index Autocallable Income Strategy ETF (ACII). 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.

	SPIN	ACII	Difference
Sharpe ratio: Return per unit of total volatility	1.89	—	—
Sortino ratio: Return per unit of downside risk	2.60	—	—
Omega ratio: Gain probability vs. loss probability	1.36	—	—
Calmar ratio: Return relative to maximum drawdown	2.02	—	—
Martin ratio: Return relative to average drawdown	8.42	—	—
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

	SPIN	ACII	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.89	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.95	-7.55	+8.50

Drawdowns

SPIN vs. ACII - Drawdown Comparison

The maximum SPIN drawdown since its inception was -16.85%, which is greater than ACII's maximum drawdown of -1.27%. Use the drawdown chart below to compare losses from any high point for SPIN and ACII.

Drawdown Indicators

	SPIN	ACII	Difference
Max Drawdown Largest peak-to-trough decline	-16.85%	-1.27%	-15.58%
Max Drawdown (1Y) Largest decline over 1 year	-9.81%	—	—
Current Drawdown Current decline from peak	-0.40%	-1.27%	+0.87%
Average Drawdown Average peak-to-trough decline	-2.29%	-0.42%	-1.87%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.35%	—	—

Volatility

Volatility by Period

	SPIN	ACII	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.82%	—	—
Volatility (6M) Calculated over the trailing 6-month period	8.03%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	10.49%	7.65%	+2.84%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.33%	7.65%	+6.68%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.33%	7.65%	+6.68%

SPIN vs. ACII - Expense Ratio Comparison

SPIN has a 0.25% expense ratio, which is lower than ACII's 0.79% expense ratio.

Dividends

SPIN vs. ACII - Dividend Comparison

SPIN's dividend yield for the trailing twelve months is around 5.64%, more than ACII's 0.74% yield.

Position	TTM	2025	2024
ACII Innovator Index Autocallable Income Strategy ETF	0.74%	0.00%	0.00%
SPIN State Street US Equity Premium Income ETF	5.64%	8.20%	2.36%

Frequently Asked Questions

Can I hold both SPIN and ACII in my portfolio?

SPIN and ACII have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, SPIN or ACII?

On fees, SPIN is cheaper at 0.25% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, SPIN or ACII?

SPIN is cheaper with a 0.25% expense ratio, compared with 0.79% for ACII.

Which ETF pays a higher dividend yield, SPIN or ACII?

SPIN has the higher dividend yield at 5.64%, compared with 0.74% for ACII.

What is the main difference between SPIN and ACII?

They also come from different issuers: State Street and Innovator. Their fees differ too: 0.25% for SPIN and 0.79% for ACII.