FBUF vs. KAUG

Last updated Jun 4, 2026

FBUF (Fidelity Dynamic Buffered Equity ETF) and KAUG (Innovator U.S. Small Cap Power Buffer ETF) are both Defined Outcome funds. Both are actively managed. Over the past year, FBUF returned 19.61% vs 15.76% for KAUG. A 0.74 correlation means they provide meaningful diversification when combined. FBUF charges 0.48%/yr vs 0.79%/yr for KAUG.

Performance

FBUF vs. KAUG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Dynamic Buffered Equity ETF (FBUF) and Innovator U.S. Small Cap Power Buffer ETF (KAUG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FBUF achieves a 5.32% return, which is significantly lower than KAUG's 7.07% return.

FBUF

• 1D: -0.12%
• 1M: 2.85%
• YTD: 5.32%
• 6M: 6.28%
• 1Y: 19.61%
• 3Y*: —
• 5Y*: —
• 10Y*: —

KAUG

• 1D: -0.10%
• 1M: 1.31%
• YTD: 7.07%
• 6M: 7.39%
• 1Y: 15.76%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

FBUF vs. KAUG - Yearly Performance Comparison

	2026 (YTD)	2025	2024
FBUF Fidelity Dynamic Buffered Equity ETF	5.32%	14.01%	7.47%
KAUG Innovator U.S. Small Cap Power Buffer ETF	7.07%	5.52%	2.80%

Correlation

The correlation between FBUF and KAUG is 0.70, 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	0.70
Correlation (All Time) Calculated using the full available price history since Aug 2, 2024	0.74

The correlation between FBUF and KAUG has been stable across timeframes, ranging from 0.70 to 0.74 - a consistent structural relationship.

Return for Risk

FBUF vs. KAUG — Risk / Return Rank

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

FBUF

FBUF Risk / Return Rank: 79
FBUF Sharpe Ratio Rank: 80
FBUF Sortino Ratio Rank: 79
FBUF Omega Ratio Rank: 86
FBUF Calmar Ratio Rank: 70
FBUF Martin Ratio Rank: 80

KAUG

KAUG Risk / Return Rank: 68
KAUG Sharpe Ratio Rank: 59
KAUG Sortino Ratio Rank: 63
KAUG Omega Ratio Rank: 62
KAUG Calmar Ratio Rank: 79
KAUG Martin Ratio Rank: 76

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.

FBUF vs. KAUG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Dynamic Buffered Equity ETF (FBUF) and Innovator U.S. Small Cap Power Buffer ETF (KAUG). 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.

	FBUF	KAUG	Difference
Sharpe ratio: Return per unit of total volatility	2.63	1.98	+0.65
Sortino ratio: Return per unit of downside risk	3.55	2.92	+0.63
Omega ratio: Gain probability vs. loss probability	1.53	1.38	+0.15
Calmar ratio: Return relative to maximum drawdown	3.51	4.02	-0.51
Martin ratio: Return relative to average drawdown	15.68	14.54	+1.14
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FBUF vs. KAUG - Sharpe Ratio Comparison

The current FBUF Sharpe Ratio is 2.63, which is higher than the KAUG Sharpe Ratio of 1.98. The chart below compares the historical Sharpe Ratios of FBUF and KAUG, 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

	FBUF	KAUG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.63	1.98	+0.65
Sharpe Ratio (All Time) Calculated using the full available price history	1.47	0.76	+0.71

Drawdowns

FBUF vs. KAUG - Drawdown Comparison

The maximum FBUF drawdown since its inception was -11.09%, smaller than the maximum KAUG drawdown of -15.66%. Use the drawdown chart below to compare losses from any high point for FBUF and KAUG.

Drawdown Indicators

	FBUF	KAUG	Difference
Max Drawdown Largest peak-to-trough decline	-11.09%	-15.66%	+4.57%
Max Drawdown (1Y) Largest decline over 1 year	-5.61%	-3.94%	-1.67%
Current Drawdown Current decline from peak	-0.22%	-0.10%	-0.12%
Average Drawdown Average peak-to-trough decline	-1.38%	-2.85%	+1.47%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.25%	1.09%	+0.16%

Volatility

FBUF vs. KAUG - Volatility Comparison

Fidelity Dynamic Buffered Equity ETF (FBUF) has a higher volatility of 1.11% compared to Innovator U.S. Small Cap Power Buffer ETF (KAUG) at 0.98%. This indicates that FBUF's price experiences larger fluctuations and is considered to be riskier than KAUG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FBUF	KAUG	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.11%	0.98%	+0.13%
Volatility (6M) Calculated over the trailing 6-month period	5.37%	5.15%	+0.22%
Volatility (1Y) Calculated over the trailing 1-year period	7.49%	8.02%	-0.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.55%	11.21%	-1.66%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.55%	11.21%	-1.66%

FBUF vs. KAUG - Expense Ratio Comparison

FBUF has a 0.48% expense ratio, which is lower than KAUG's 0.79% expense ratio.

Dividends

FBUF vs. KAUG - Dividend Comparison

FBUF's dividend yield for the trailing twelve months is around 0.63%, while KAUG has not paid dividends to shareholders.

Position	TTM	2025	2024
FBUF Fidelity Dynamic Buffered Equity ETF	0.63%	0.64%	0.54%
KAUG Innovator U.S. Small Cap Power Buffer ETF	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FBUF and KAUG in my portfolio?

FBUF and KAUG have a correlation of 0.70, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FBUF or KAUG?

FBUF has higher volatility (1.11%) compared to KAUG (0.98%). In terms of maximum drawdown, FBUF dropped -11.09% vs KAUG's -15.66%.

Which ETF is better, FBUF or KAUG?

On 1-year performance, FBUF leads with 19.61% vs 15.76% for KAUG. On fees, FBUF is cheaper at 0.48% per year. On volatility, KAUG has been the lower-risk option at 0.98%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FBUF or KAUG?

Over the 1-year period, FBUF has performed better with a 19.61% return vs 15.76%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FBUF or KAUG?

FBUF is cheaper with a 0.48% expense ratio, compared with 0.79% for KAUG.

Which ETF pays a higher dividend yield, FBUF or KAUG?

FBUF has the higher dividend yield at 0.63%, compared with 0.00% for KAUG.

What is the main difference between FBUF and KAUG?

They also come from different issuers: Fidelity and Innovator. Their fees differ too: 0.48% for FBUF and 0.79% for KAUG.

Which has better risk-adjusted returns?

FBUF currently has the higher Sharpe Ratio (2.63 vs 1.98), 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.