PSFF vs. BUFB

Last updated Apr 1, 2026

Compare and contrast key facts about Pacer Swan SOS Fund of Funds ETF (PSFF) and Innovator Laddered Allocation Buffer ETF (BUFB).

PSFF and BUFB are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. PSFF is an actively managed fund by Pacer. It was launched on Dec 29, 2020. BUFB is a passively managed fund by Innovator that tracks the performance of the MerQube U.S. Large Cap Equity Buffer Laddered Index - Benchmark TR Gross. It was launched on Feb 8, 2022.

Performance

PSFF vs. BUFB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Pacer Swan SOS Fund of Funds ETF (PSFF) and Innovator Laddered Allocation Buffer ETF (BUFB). The values are adjusted to include any dividend payments, if applicable.

PSFF vs. BUFB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
PSFF Pacer Swan SOS Fund of Funds ETF	-0.88%	10.38%	13.18%	18.39%	-3.13%
BUFB Innovator Laddered Allocation Buffer ETF	-1.98%	13.42%	16.37%	20.50%	-8.37%

Returns By Period

In the year-to-date period, PSFF achieves a -0.88% return, which is significantly higher than BUFB's -1.98% return.

PSFF

• 1D: 1.57%
• 1M: -1.37%
• YTD: -0.88%
• 6M: 1.42%
• 1Y: 12.24%
• 3Y*: 11.73%
• 5Y*: 8.52%
• 10Y*: —

BUFB

• 1D: 1.90%
• 1M: -2.74%
• YTD: -1.98%
• 6M: 0.48%
• 1Y: 14.29%
• 3Y*: 13.68%
• 5Y*: —
• 10Y*: —

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

PSFF vs. BUFB - Expense Ratio Comparison

PSFF has a 0.75% expense ratio, which is lower than BUFB's 0.89% expense ratio.

BUFB

Innovator Laddered Allocation Buffer ETF

PSFF

Pacer Swan SOS Fund of Funds ETF

Return for Risk

PSFF vs. BUFB — Risk / Return Rank

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

PSFF

PSFF Risk / Return Rank: 76
PSFF Sharpe Ratio Rank: 71
PSFF Sortino Ratio Rank: 73
PSFF Omega Ratio Rank: 76
PSFF Calmar Ratio Rank: 75
PSFF Martin Ratio Rank: 87

BUFB

BUFB Risk / Return Rank: 70
BUFB Sharpe Ratio Rank: 64
BUFB Sortino Ratio Rank: 67
BUFB Omega Ratio Rank: 75
BUFB Calmar Ratio Rank: 63
BUFB 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.

PSFF vs. BUFB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Pacer Swan SOS Fund of Funds ETF (PSFF) and Innovator Laddered Allocation Buffer ETF (BUFB). 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	BUFB	Difference
Sharpe ratio Return per unit of total volatility	1.27	1.12	+0.15
Sortino ratio Return per unit of downside risk	1.84	1.70	+0.13
Omega ratio Gain probability vs. loss probability	1.28	1.28	0.00
Calmar ratio Return relative to maximum drawdown	1.96	1.60	+0.36
Martin ratio Return relative to average drawdown	10.50	8.88	+1.62
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. BUFB - Sharpe Ratio Comparison

The current PSFF Sharpe Ratio is 1.27, which is comparable to the BUFB Sharpe Ratio of 1.12. The chart below compares the historical Sharpe Ratios of PSFF and BUFB, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	PSFF	BUFB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.27	1.12	+0.15
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.93	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.99	0.74	+0.25

Correlation

The correlation between PSFF and BUFB is 0.85, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

PSFF vs. BUFB - Dividend Comparison

Neither PSFF nor BUFB has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

PSFF vs. BUFB - Drawdown Comparison

The maximum PSFF drawdown since its inception was -10.78%, smaller than the maximum BUFB drawdown of -14.88%. Use the drawdown chart below to compare losses from any high point for PSFF and BUFB.

Drawdown Indicators

	PSFF	BUFB	Difference
Max Drawdown Largest peak-to-trough decline	-10.78%	-14.88%	+4.10%
Max Drawdown (1Y) Largest decline over 1 year	-6.58%	-9.23%	+2.65%
Max Drawdown (5Y) Largest decline over 5 years	-10.78%	—	—
Current Drawdown Current decline from peak	-2.00%	-3.31%	+1.31%
Average Drawdown Average peak-to-trough decline	-1.65%	-2.98%	+1.33%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.23%	1.66%	-0.43%

Volatility

PSFF vs. BUFB - Volatility Comparison

The current volatility for Pacer Swan SOS Fund of Funds ETF (PSFF) is 2.86%, while Innovator Laddered Allocation Buffer ETF (BUFB) has a volatility of 3.84%. This indicates that PSFF experiences smaller price fluctuations and is considered to be less risky than BUFB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PSFF	BUFB	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.86%	3.84%	-0.98%
Volatility (6M) Calculated over the trailing 6-month period	4.31%	5.89%	-1.58%
Volatility (1Y) Calculated over the trailing 1-year period	9.70%	12.85%	-3.15%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.22%	12.17%	-2.95%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.19%	12.17%	-2.98%