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What Is the PSFM ETF? Returns, Expense Ratio, Holdings, and Alternative ETFs: A Complete Guide

Updated August 17, 2026 · First published August 17, 2026

The Pacer Swan SOS Flex (April) ETF trades under the ticker PSFM. It is a structured outcome product that combines participation in the upside of an S&P 500 tracking underlying asset with a downside buffer. For long-term investors, understanding the outcome period and the upside cap matters more than any dividend.

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What Is the Pacer Swan SOS Flex (April) ETF?

The PSFM ETF is a structured outcome product built on the price movements of an underlying ETF that tracks the S&P 500. It uses options to cap upside returns and cushion downside shocks over an outcome period. Its performance path may differ from that of the underlying equity market.

It suits investors who want to stay exposed to the underlying equity market while understanding both the loss management and the upside cap that apply in each outcome period.

It is an actively managed ETF operated by Pacer ETFs.

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How Does the Pacer Swan SOS Flex (April) ETF Invest?

ItemDetails
Tracking targetETF that tracks the S&P 500
Management styleActive, options-based
Rebalancing cycleOutcome period reset each April
Dividend frequencyNo distribution history
Total expense ratio0.49%

The product uses FLEX options (Flexible Exchange Options) that reference the underlying ETF to construct a profit and loss path for each outcome period. If the underlying asset rises, the fund seeks to participate in gains up to a predetermined limit. If it falls, the fund aims to reduce the impact within a set buffer range. However, investors may remain fully exposed to declines that exceed the buffer and to gains above the upside cap.

  • Structured outcome design based on options
  • Outcome period reset each April
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Pacer Swan SOS Flex (April) ETF Size and Costs (AUM and Management Fee)

Assets under management (AUM) stand at $25.9M, and the total expense ratio is 0.49% per year.

Because this is a structured outcome product, unlike a simple equity ETF, the entry price and market price partway through an outcome period affect how the downside buffer and upside cap actually play out for the investor.

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Pacer Swan SOS Flex (April) ETF Performance and Trends

1-Year Price Performance
Dividend & Yield
1Y Return +14.4%
52-Week Price Range
$36
Low $31 High $36
vs. low +15.29% vs. high -0.26%

Performance is influenced by the direction and volatility of the underlying equity market. In a market that rises steadily, the upside participation structure can work as intended. As gains grow larger, however, the upside cap can become a constraint on performance relative to the underlying asset. In a sharp decline, investors should examine both the buffer range and the loss structure beyond it.

Interest in buffered ETFs can shift depending on equity market volatility, expectations for gains, and demand for loss management. Unlike a typical index ETF, this product requires investors to check conditions for each outcome period. Rather than judging strategy fit by fund flows or trading convenience alone, investors should check whether the option structure matches their holding period.

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Pacer Swan SOS Flex (April) ETF Pros and Cons

The structure that combines loss cushioning with market participation is an advantage, but investors must clearly understand the upside cap and the trading conditions that apply in each period.

💪 Key Strengths

Loss buffer structure
Assuming the investor holds through the full outcome period, the fund is designed to cushion part of the underlying asset's decline, which makes its loss management goal clear.
Upfront disclosure of structure
The outcome period and how the upside cap and downside buffer work are disclosed, so investors can review the structure before investing.
Continued market participation
The fund tracks the performance of the underlying asset while setting a profit and loss path that differs from simple index tracking.

⚠️ Points to Watch

Capped upside
Even if the underlying asset rises sharply, investors may not participate in returns above the preset upside cap.
Losses beyond the buffer
In declines that go past the buffer range, losses resume, and the possibility of losing invested principal remains.
Impact of mid-period trading
Buying or selling partway through an outcome period may produce buffer and cap effects that differ from those described.
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Pacer Swan SOS Flex (April) ETF Alternative ETFs and Related Products

The comparison table presents strategy products of different types. The MOAT ETF is an equity product focused on selecting companies with competitive advantages, and the PTLC ETF adjusts its equity exposure according to trend signals. The BALT ETF uses a predefined defensive range, and the ACIO ETF manages equities in combination with options. The PKW ETF selects companies that buy back their own shares. The PSFM ETF is designed to balance participation in market gains with loss cushioning, so when comparing it with each of these products, investors should separately check their objectives and how they distribute risk.

Peer Comparison ETFs
TickerNamePriceChangeAUMTotal Expense RatioDividend Yield1Y
MOATMOATVanEck Morningstar Wide Moat ETF$117.18+0.3%$12.2B0.46%1.2%+15.3%
BALTBALTInnovator Defined Wealth Shield ETF$35.04+0.3%$3.3B0.69%-+6.0%
PTLCPTLCPacer Trendpilot US Large Cap ETF$59.34+1.3%$3.2B0.60%1%+5.7%
ACIOACIOAptus Collared Investment Opportunity ETF$46.55+1.0%$2.3B0.79%0.39%+5.3%
PKWPKWInvesco BuyBack Achievers ETF$151.29+0.7%$1.7B0.63%0.64%+16.0%
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Pacer Swan SOS Flex (April) ETF Investor Checkpoints

This product aims to participate in market gains while reducing the impact of declines within a certain range, but the effect varies with the outcome period and the timing of the trade. Before buying, investors should focus on the fact that its profit and loss structure differs from that of a simple index product.

CheckpointWhat to CheckCurrent Status
Product structureConditions under which the option-based buffer and upside cap operateProspectus review needed
Outcome periodStart and end dates of the periodImpact differs by purchase timing
Distribution historyCash flow expectations and distribution policyNo distribution history
Trading environmentBid-ask spread and ease of tradingCheck before trading

A sharp decline in the underlying equity market can lead to losses if it falls outside the buffer range, and in a strong rally the upside cap can constrain relative performance. Option prices, the gap between the market price and net asset value, and trading during the period can also affect the actual investment experience.

The PSFM ETF seeks a balance between market participation and loss management, but the buffer is not principal protection, and the structure limits upside. When making an investment decision, investors should check the conditions of the outcome period, their planned holding period, the absence of a distribution history, and trading costs together.

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Disclaimer: This content is for informational purposes only and does not constitute investment advice. All investment responsibility lies with the investor.

This article reflects information as of August 17, 2026.

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