PSFF vs. FBUF

Last updated Jun 4, 2026

PSFF (Pacer Swan SOS Fund of Funds ETF) and FBUF (Fidelity Dynamic Buffered Equity ETF) are both Defined Outcome funds. Both are actively managed. Over the past year, PSFF returned 14.89% vs 19.61% for FBUF. A 0.77 correlation means they provide meaningful diversification when combined. PSFF charges 0.75%/yr vs 0.48%/yr for FBUF.

Performance

PSFF vs. FBUF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Pacer Swan SOS Fund of Funds ETF (PSFF) 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, PSFF achieves a 5.72% return, which is significantly higher than FBUF's 5.32% return.

PSFF

• 1D: -0.18%
• 1M: 1.85%
• YTD: 5.72%
• 6M: 6.41%
• 1Y: 14.89%
• 3Y*: 13.03%
• 5Y*: 9.43%
• 10Y*: —

FBUF

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

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

PSFF vs. FBUF - Yearly Performance Comparison

	2026 (YTD)	2025	2024
PSFF Pacer Swan SOS Fund of Funds ETF	5.72%	10.38%	8.72%
FBUF Fidelity Dynamic Buffered Equity ETF	5.32%	14.01%	10.13%

Correlation

The correlation between PSFF and FBUF is 0.73, 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	0.73
Correlation (All Time) Calculated using the full available price history since Apr 12, 2024	0.77

The correlation between PSFF and FBUF has been stable across timeframes, ranging from 0.73 to 0.77 - a consistent structural relationship.

Return for Risk

PSFF vs. FBUF — Risk / Return Rank

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

PSFF

PSFF Risk / Return Rank: 82
PSFF Sharpe Ratio Rank: 76
PSFF Sortino Ratio Rank: 85
PSFF Omega Ratio Rank: 78
PSFF Calmar Ratio Rank: 80
PSFF Martin Ratio Rank: 89

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

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.

PSFF vs. FBUF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Pacer Swan SOS Fund of Funds ETF (PSFF) 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.

	PSFF	FBUF	Difference
Sharpe ratio: Return per unit of total volatility	2.49	2.63	-0.15
Sortino ratio: Return per unit of downside risk	3.82	3.55	+0.27
Omega ratio: Gain probability vs. loss probability	1.47	1.53	-0.06
Calmar ratio: Return relative to maximum drawdown	4.08	3.51	+0.57
Martin ratio: Return relative to average drawdown	20.44	15.68	+4.76
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PSFF vs. FBUF - Sharpe Ratio Comparison

The current PSFF Sharpe Ratio is 2.49, which is comparable to the FBUF Sharpe Ratio of 2.63. The chart below compares the historical Sharpe Ratios of PSFF 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.

Sharpe Ratios by Period

	PSFF	FBUF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.49	2.63	-0.15
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.03	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.11	1.47	-0.36

Drawdowns

PSFF vs. FBUF - Drawdown Comparison

The maximum PSFF drawdown since its inception was -10.78%, roughly equal to the maximum FBUF drawdown of -11.09%. Use the drawdown chart below to compare losses from any high point for PSFF and FBUF.

Drawdown Indicators

	PSFF	FBUF	Difference
Max Drawdown Largest peak-to-trough decline	-10.78%	-11.09%	+0.31%
Max Drawdown (1Y) Largest decline over 1 year	-3.67%	-5.61%	+1.94%
Max Drawdown (3Y) Largest decline over 3 years	-10.78%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-10.78%	—	—
Current Drawdown Current decline from peak	-0.18%	-0.22%	+0.04%
Average Drawdown Average peak-to-trough decline	-1.60%	-1.38%	-0.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.73%	1.25%	-0.52%

Volatility

PSFF vs. FBUF - Volatility Comparison

The current volatility for Pacer Swan SOS Fund of Funds ETF (PSFF) is 1.02%, while Fidelity Dynamic Buffered Equity ETF (FBUF) has a volatility of 1.11%. This indicates that PSFF 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

	PSFF	FBUF	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.02%	1.11%	-0.09%
Volatility (6M) Calculated over the trailing 6-month period	4.54%	5.37%	-0.83%
Volatility (1Y) Calculated over the trailing 1-year period	6.08%	7.49%	-1.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.22%	9.55%	-0.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.10%	9.55%	-0.45%

PSFF vs. FBUF - Expense Ratio Comparison

PSFF has a 0.75% expense ratio, which is higher than FBUF's 0.48% expense ratio.

Dividends

PSFF vs. FBUF - Dividend Comparison

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

Position	TTM	2025	2024	2023	2022
FBUF Fidelity Dynamic Buffered Equity ETF	0.63%	0.64%	0.54%	0.00%	0.00%
PSFF Pacer Swan SOS Fund of Funds ETF	0.00%	0.00%	0.00%	0.00%	0.01%

Frequently Asked Questions

Can I hold both PSFF and FBUF in my portfolio?

PSFF and FBUF have a correlation of 0.73, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PSFF or FBUF?

FBUF has higher volatility (1.11%) compared to PSFF (1.02%). In terms of maximum drawdown, PSFF dropped -10.78% vs FBUF's -11.09%.

Which ETF is better, PSFF or FBUF?

On 1-year performance, FBUF leads with 19.61% vs 14.89% for PSFF. On fees, FBUF is cheaper at 0.48% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, PSFF or FBUF?

Over the 1-year period, FBUF has performed better with a 19.61% return vs 14.89%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, PSFF or FBUF?

FBUF is cheaper with a 0.48% expense ratio, compared with 0.75% for PSFF.

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

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

What is the main difference between PSFF and FBUF?

They also come from different issuers: Pacer and Fidelity. Their fees differ too: 0.75% for PSFF and 0.48% for FBUF.

Which has better risk-adjusted returns?

FBUF currently has the higher Sharpe Ratio (2.63 vs 2.49), 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.