FB vs. FBUF

Last updated Jul 18, 2026

FB (ProShares S&P 500 Dynamic Daily Buffer ETF) and FBUF (Fidelity Dynamic Buffered Equity ETF) are both Defined Outcome funds. FB is passively managed, while FBUF is actively managed. Over the past year, FB returned 12.36% vs 16.18% for FBUF. A 0.65 correlation means they provide meaningful diversification when combined. FB charges 0.58%/yr vs 0.48%/yr for FBUF.

Performance

FB vs. FBUF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProShares S&P 500 Dynamic Daily Buffer ETF (FB) and Fidelity Dynamic Buffered Equity ETF (FBUF). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FB achieves a 6.87% return, which is significantly higher than FBUF's 5.96% return.

FB

• 1D: -0.06%
• 1M: 1.15%
• 6M: 6.11%
• YTD: 6.87%
• 1Y: 12.36%
• 3Y*: —
• 5Y*: —
• 10Y*: —

FBUF

• 1D: -0.67%
• 1M: 1.91%
• 6M: 5.40%
• YTD: 5.96%
• 1Y: 16.18%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

FB vs. FBUF - Yearly Performance Comparison

	2026 (YTD)	2025
FB ProShares S&P 500 Dynamic Daily Buffer ETF	6.87%	6.10%
FBUF Fidelity Dynamic Buffered Equity ETF	5.96%	11.34%

Correlation

The correlation between FB and FBUF is 0.66, 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	0.66
Correlation (All Time) Calculated using the full available price history since Jun 26, 2025	0.65

The correlation between FB and FBUF has been stable across timeframes, ranging from 0.65 to 0.66 - a consistent structural relationship.

Return for Risk

FB vs. FBUF — Risk / Return Rank

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

FB

FB Risk / Return Rank: 95
FB Sharpe Ratio Rank: 92
FB Sortino Ratio Rank: 94
FB Omega Ratio Rank: 95
FB Calmar Ratio Rank: 96
FB Martin Ratio Rank: 96

FBUF

FBUF Risk / Return Rank: 78
FBUF Sharpe Ratio Rank: 79
FBUF Sortino Ratio Rank: 75
FBUF Omega Ratio Rank: 82
FBUF Calmar Ratio Rank: 73
FBUF Martin Ratio Rank: 81

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.

FB vs. FBUF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProShares S&P 500 Dynamic Daily Buffer ETF (FB) and Fidelity Dynamic Buffered Equity ETF (FBUF). 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.

	FB	FBUF	Difference
Sharpe ratio: Return per unit of total volatility	2.50	1.98	+0.53
Sortino ratio: Return per unit of downside risk	3.82	2.66	+1.16
Omega ratio: Gain probability vs. loss probability	1.56	1.38	+0.17
Calmar ratio: Return relative to maximum drawdown	7.06	2.90	+4.16
Martin ratio: Return relative to average drawdown	25.48	12.13	+13.35

FB vs. FBUF - Sharpe Ratio Comparison

The current FB Sharpe Ratio is 2.50, which is comparable to the FBUF Sharpe Ratio of 1.98. The chart below compares the historical Sharpe Ratios of FB and FBUF, 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

FB vs. FBUF - Drawdown Comparison

The maximum FB drawdown since its inception was -1.76%, smaller than the maximum FBUF drawdown of -11.09%. Use the drawdown chart below to compare losses from any high point for FB and FBUF.

Drawdown Indicators

	FB	FBUF	Difference
Max Drawdown Largest peak-to-trough decline	-1.76%	-11.09%	+9.33%
Max Drawdown (1Y) Largest decline over 1 year	-1.76%	-5.61%	+3.85%
Current Drawdown Current decline from peak	-0.32%	-0.70%	+0.38%
Average Drawdown Average peak-to-trough decline	-0.32%	-1.36%	+1.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.49%	1.34%	-0.85%

Volatility

FB vs. FBUF - Volatility Comparison

The current volatility for ProShares S&P 500 Dynamic Daily Buffer ETF (FB) is 1.56%, while Fidelity Dynamic Buffered Equity ETF (FBUF) has a volatility of 2.37%. This indicates that FB experiences smaller price fluctuations and is considered to be less risky than FBUF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FB	FBUF	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.56%	2.37%	-0.81%
Volatility (6M) Calculated over the trailing 6-month period	3.74%	6.26%	-2.52%
Volatility (1Y) Calculated over the trailing 1-year period	4.96%	8.22%	-3.26%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.03%	9.62%	-4.59%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.03%	9.62%	-4.59%

FB vs. FBUF - Expense Ratio Comparison

FB has a 0.58% expense ratio, which is higher than FBUF's 0.48% expense ratio.

Dividends

FB vs. FBUF - Dividend Comparison

FB's dividend yield for the trailing twelve months is around 1.99%, more than FBUF's 0.58% yield.

Position	TTM	2025	2024
FB ProShares S&P 500 Dynamic Daily Buffer ETF	1.99%	0.92%	0.00%
FBUF Fidelity Dynamic Buffered Equity ETF	0.58%	0.64%	0.54%

Frequently Asked Questions

Can I hold both FB and FBUF in my portfolio?

FB and FBUF have a correlation of 0.66, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FB or FBUF?

FBUF has higher volatility (2.37%) compared to FB (1.56%). In terms of maximum drawdown, FB dropped -1.76% vs FBUF's -11.09%.

Which ETF is better, FB or FBUF?

On 1-year performance, FBUF leads with 16.18% vs 12.36% for FB. On fees, FBUF is cheaper at 0.48% per year. On volatility, FB has been the lower-risk option at 1.56%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FB or FBUF?

Over the 1-year period, FBUF has performed better with a 16.18% return vs 12.36%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FB or FBUF?

FBUF is cheaper with a 0.48% expense ratio, compared with 0.58% for FB.

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

FB has the higher dividend yield at 1.99%, compared with 0.58% for FBUF.

What is the main difference between FB and FBUF?

They also come from different issuers: ProShares and Fidelity. Their fees differ too: 0.58% for FB and 0.48% for FBUF.

Which has better risk-adjusted returns?

FB currently has the higher Sharpe Ratio (2.50 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.