PSFF vs. PSFO

Last updated Jun 4, 2026

PSFF (Pacer Swan SOS Fund of Funds ETF) and PSFO (Pacer Swan SOS Flex (October) ETF) are both exchange-traded funds - PSFF is a Defined Outcome fund actively managed by Pacer, while PSFO is a Options Trading fund actively managed by Pacer. Both are actively managed. Over the past 3 years, PSFF returned 13.03%/yr vs 13.19%/yr for PSFO. Their correlation of 0.83 suggests significant overlap in exposure. PSFF charges 0.75%/yr vs 0.60%/yr for PSFO.

Performance

PSFF vs. PSFO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Pacer Swan SOS Fund of Funds ETF (PSFF) and Pacer Swan SOS Flex (October) ETF (PSFO). 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 lower than PSFO's 6.62% return.

PSFF

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

PSFO

• 1D: -0.19%
• 1M: 2.42%
• YTD: 6.62%
• 6M: 7.21%
• 1Y: 17.64%
• 3Y*: 13.19%
• 5Y*: —
• 10Y*: —

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

PSFF vs. PSFO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
PSFF Pacer Swan SOS Fund of Funds ETF	5.72%	10.38%	13.18%	18.39%	-4.11%	3.41%
PSFO Pacer Swan SOS Flex (October) ETF	6.62%	12.93%	10.78%	20.03%	-0.34%	4.75%

Correlation

The correlation between PSFF and PSFO is 0.79, 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	0.79
Correlation (3Y) Calculated over the trailing 3-year period	0.79
Correlation (All Time) Calculated using the full available price history since Oct 4, 2021	0.83

The correlation between PSFF and PSFO has been stable across timeframes, ranging from 0.79 to 0.83 - a consistent structural relationship.

PSFF vs. PSFO - Sectors Allocation Comparison

Sectors	PSFF	PSFO
Technology	36.2%	36.2%
Financial Services	11.9%	11.9%
Communication Services	10.9%	10.9%
Consumer Cyclical	10.1%	10.1%
Healthcare	8.4%	8.4%
Industrials	8.1%	8.1%
Consumer Defensive	4.9%	4.9%
Energy	3.5%	3.5%
Utilities	2.3%	2.3%
Real Estate	1.9%	1.9%
Basic Materials	1.8%	1.8%

Return for Risk

PSFF vs. PSFO — 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

PSFO

PSFO Risk / Return Rank: 77
PSFO Sharpe Ratio Rank: 75
PSFO Sortino Ratio Rank: 79
PSFO Omega Ratio Rank: 80
PSFO Calmar Ratio Rank: 69
PSFO Martin Ratio Rank: 83

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. PSFO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Pacer Swan SOS Fund of Funds ETF (PSFF) and Pacer Swan SOS Flex (October) ETF (PSFO). 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	PSFO	Difference
Sharpe ratio: Return per unit of total volatility	2.49	2.43	+0.05
Sortino ratio: Return per unit of downside risk	3.82	3.54	+0.29
Omega ratio: Gain probability vs. loss probability	1.47	1.48	-0.01
Calmar ratio: Return relative to maximum drawdown	4.08	3.41	+0.67
Martin ratio: Return relative to average drawdown	20.44	16.51	+3.92
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. PSFO - Sharpe Ratio Comparison

The current PSFF Sharpe Ratio is 2.49, which is comparable to the PSFO Sharpe Ratio of 2.43. The chart below compares the historical Sharpe Ratios of PSFF and PSFO, 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	PSFO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.49	2.43	+0.05
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	1.16	-0.05

Drawdowns

PSFF vs. PSFO - Drawdown Comparison

The maximum PSFF drawdown since its inception was -10.78%, smaller than the maximum PSFO drawdown of -12.09%. Use the drawdown chart below to compare losses from any high point for PSFF and PSFO.

Drawdown Indicators

	PSFF	PSFO	Difference
Max Drawdown Largest peak-to-trough decline	-10.78%	-12.09%	+1.31%
Max Drawdown (1Y) Largest decline over 1 year	-3.67%	-5.20%	+1.53%
Max Drawdown (3Y) Largest decline over 3 years	-10.78%	-12.09%	+1.31%
Max Drawdown (5Y) Largest decline over 5 years	-10.78%	—	—
Current Drawdown Current decline from peak	-0.18%	-0.19%	+0.01%
Average Drawdown Average peak-to-trough decline	-1.60%	-1.75%	+0.15%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.73%	1.07%	-0.34%

Volatility

PSFF vs. PSFO - Volatility Comparison

Pacer Swan SOS Fund of Funds ETF (PSFF) and Pacer Swan SOS Flex (October) ETF (PSFO) have volatilities of 1.02% and 1.05%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PSFF	PSFO	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.02%	1.05%	-0.03%
Volatility (6M) Calculated over the trailing 6-month period	4.54%	5.49%	-0.95%
Volatility (1Y) Calculated over the trailing 1-year period	6.08%	7.29%	-1.21%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.22%	10.05%	-0.83%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.10%	10.05%	-0.95%

PSFF vs. PSFO - Expense Ratio Comparison

PSFF has a 0.75% expense ratio, which is higher than PSFO's 0.60% expense ratio.

Dividends

PSFF vs. PSFO - Dividend Comparison

Neither PSFF nor PSFO has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both PSFF and PSFO in my portfolio?

PSFF and PSFO have a correlation of 0.79, 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 PSFO?

PSFO has higher volatility (1.05%) compared to PSFF (1.02%). In terms of maximum drawdown, PSFF dropped -10.78% vs PSFO's -12.09%.

Which ETF is better, PSFF or PSFO?

On 3-year performance, PSFO leads with 13.19% vs 13.03% for PSFF. On fees, PSFO is cheaper at 0.60% 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 PSFO?

Over the 3-year period, PSFO has performed better with a 13.19% return vs 13.03%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, PSFF or PSFO?

PSFO is cheaper with a 0.60% expense ratio, compared with 0.75% for PSFF.

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

PSFF and PSFO have nearly identical dividend yields, around 0.00%.

What is the main difference between PSFF and PSFO?

PSFF is categorized as Defined Outcome, while PSFO is Options Trading. Their fees differ too: 0.75% for PSFF and 0.60% for PSFO.

Which has better risk-adjusted returns?

PSFF currently has the higher Sharpe Ratio (2.49 vs 2.43), 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.