UAUG vs. BAUG

Last updated Aug 2, 2026

UAUG (Innovator U.S. Equity Ultra Buffer ETF - August) and BAUG (Innovator U.S. Equity Buffer ETF - August) are both Defined Outcome funds from Innovator - UAUG tracks the S&P 500 while BAUG tracks the Cboe S&P 500 Buffer Protect Index August. Both are passively managed. Over the past 5 years, UAUG returned 8.19%/yr vs 11.37%/yr for BAUG. Their correlation of 0.91 means they have usually moved in the same direction. Both charge a 0.79% expense ratio.

Performance

UAUG vs. BAUG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator U.S. Equity Ultra Buffer ETF - August (UAUG) and Innovator U.S. Equity Buffer ETF - August (BAUG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, UAUG achieves a 6.34% return, which is significantly lower than BAUG's 8.35% return.

UAUG

• 1D: 0.21%
• 1M: 0.84%
• 6M: 5.54%
• YTD: 6.34%
• 1Y: 11.67%
• 3Y*: 12.57%
• 5Y*: 8.19%
• 10Y*: —
• ALL TIME*: 7.99%

BAUG

• 1D: 0.08%
• 1M: 1.12%
• 6M: 7.36%
• YTD: 8.35%
• 1Y: 16.10%
• 3Y*: 16.16%
• 5Y*: 11.37%
• 10Y*: —
• ALL TIME*: 11.65%

*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)
BAUG Innovator U.S. Equity Buffer ETF - August	$705.00K	$399.85K	$286.26K
UAUG Innovator U.S. Equity Ultra Buffer ETF - August	$1.28M	$713.51K	$430.25K

UAUG vs. BAUG - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
UAUG Innovator U.S. Equity Ultra Buffer ETF - August	6.34%	12.42%	15.51%	17.71%	-10.81%	4.94%	7.95%	4.26%
BAUG Innovator U.S. Equity Buffer ETF - August	8.35%	14.81%	21.15%	20.11%	-10.30%	12.06%	12.20%	5.94%

Correlation

The correlation between UAUG and BAUG is 0.93, 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.	0.93
Correlation (3Y) Balances recent behavior with more history.	0.95
Correlation (5Y) Shows whether the relationship held over a longer period.	0.94
Correlation (All Time) Calculated using the full available price history since Aug 1, 2019	0.91

The correlation between UAUG and BAUG has been stable across timeframes, ranging from 0.91 to 0.95 - a consistent structural relationship.

UAUG vs. BAUG - Sectors Allocation Comparison

Sectors	UAUG	BAUG
Technology	37.9%	37.9%
Financial Services	11.7%	11.7%
Communication Services	10.0%	10.0%
Consumer Cyclical	9.6%	9.6%
Healthcare	9.1%	9.1%
Industrials	8.4%	8.4%
Consumer Defensive	4.6%	4.6%
Energy	3.0%	3.0%
Utilities	2.3%	2.3%
Real Estate	1.9%	1.9%
Basic Materials	1.7%	1.7%

Return for Risk

UAUG vs. BAUG — Risk / Return Rank

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

UAUG

UAUG Risk / Return Rank: 88
UAUG Sharpe Ratio Rank: 89
UAUG Sortino Ratio Rank: 90
UAUG Omega Ratio Rank: 91
UAUG Calmar Ratio Rank: 78
UAUG Martin Ratio Rank: 91

BAUG

BAUG Risk / Return Rank: 84
BAUG Sharpe Ratio Rank: 84
BAUG Sortino Ratio Rank: 86
BAUG Omega Ratio Rank: 87
BAUG Calmar Ratio Rank: 75
BAUG Martin Ratio Rank: 89

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.

UAUG vs. BAUG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator U.S. Equity Ultra Buffer ETF - August (UAUG) and Innovator U.S. Equity Buffer ETF - August (BAUG). 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.

	UAUG	BAUG	Difference
Sharpe ratio: Return per unit of total volatility	2.16	1.97	+0.19
Sortino ratio: Return per unit of downside risk	3.16	2.86	+0.30
Omega ratio: Gain probability vs. loss probability	1.44	1.38	+0.06
Calmar ratio: Return relative to maximum drawdown	2.78	2.66	+0.12
Martin ratio: Return relative to average drawdown	14.78	13.47	+1.31

UAUG vs. BAUG - Sharpe Ratio Comparison

The current UAUG Sharpe Ratio is 2.16, which is comparable to the BAUG Sharpe Ratio of 1.97. The chart below compares the historical Sharpe Ratios of UAUG and BAUG, 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

UAUG vs. BAUG - Drawdown Comparison

The maximum UAUG drawdown since its inception was -13.91%, smaller than the maximum BAUG drawdown of -24.19%. Use the drawdown chart below to compare losses from any high point for UAUG and BAUG.

Drawdown Indicators

	UAUG	BAUG	Difference
Max Drawdown Largest peak-to-trough decline	-13.91%	-24.19%	+10.28%
Max Drawdown (1Y) Largest decline over 1 year	-3.96%	-5.66%	+1.70%
Max Drawdown (3Y) Largest decline over 3 years	-10.35%	-13.78%	+3.43%
Max Drawdown (5Y) Largest decline over 5 years	-13.91%	-15.59%	+1.68%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-2.31%	-2.79%	+0.48%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.75%	1.12%	-0.37%

Volatility

UAUG vs. BAUG - Volatility Comparison

The current volatility for Innovator U.S. Equity Ultra Buffer ETF - August (UAUG) is 0.41%, while Innovator U.S. Equity Buffer ETF - August (BAUG) has a volatility of 1.30%. This indicates that UAUG experiences smaller price fluctuations and is considered to be less risky than BAUG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	UAUG	BAUG	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.41%	1.30%	-0.89%
Volatility (6M) Calculated over the trailing 6-month period	3.99%	5.92%	-1.93%
Volatility (1Y) Calculated over the trailing 1-year period	5.11%	7.66%	-2.55%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.91%	11.75%	-3.84%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.62%	13.82%	-5.20%

UAUG vs. BAUG - Expense Ratio Comparison

Both UAUG and BAUG have an expense ratio of 0.79%.

Dividends

UAUG vs. BAUG - Dividend Comparison

Neither UAUG nor BAUG has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
BAUG Innovator U.S. Equity Buffer ETF - August	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
UAUG Innovator U.S. Equity Ultra Buffer ETF - August	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.83%

Frequently Asked Questions

Can I hold both UAUG and BAUG in my portfolio?

With a correlation of 0.93, UAUG and BAUG move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, UAUG or BAUG?

BAUG has higher volatility (1.30%) compared to UAUG (0.41%). In terms of maximum drawdown, UAUG dropped -13.91% vs BAUG's -24.19%.

Which ETF is better, UAUG or BAUG?

On 5-year performance, BAUG leads with 11.37% vs 8.19% for UAUG. Both ETFs have the same 0.79% expense ratio. On volatility, UAUG has been the lower-risk option at 0.41%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, UAUG or BAUG?

Over the 5-year period, BAUG has performed better with a 11.37% return vs 8.19%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, UAUG or BAUG?

UAUG and BAUG have the same expense ratio: 0.79% per year.

Which ETF pays a higher dividend yield, UAUG or BAUG?

UAUG and BAUG have nearly identical dividend yields, around 0.00%.

What is the main difference between UAUG and BAUG?

UAUG tracks S&P 500, while BAUG tracks Cboe S&P 500 Buffer Protect Index August.

Which has better risk-adjusted returns?

UAUG currently has the higher Sharpe Ratio (2.16 vs 1.97), 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.