Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) Fund Overview
Educational signal · not a buy or sell recommendation · How to read this
Beta 0.10: the stock has moved about 90% less than the S&P 500.
For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.5-flash, generated Jun 15, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR
Quick AnswerCalamos S&P 500 Structured Alt Protection ETF – June (CPSU) trades at $27.96. Sector: Financials.
Price as of · Last analyzed: Jun 15, 2026Analyst Coverage for CPSU: CPSU does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage.
Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) Financial Services Profile
Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) offers investors exposure to the S&P 500's positive price return, capped at a defined level. This exchange-traded fund integrates a structured downside protection strategy, aiming to mitigate 100% of losses over a one-year period before expenses, with its protection expiring in June.
What Is the Investment Thesis for CPSU?
Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) presents a distinct investment proposition for investors seeking S&P 500 exposure with explicit downside risk mitigation. The fund's core value driver is its structured protection strategy, designed to shield against 100% of losses over a one-year period before fees and expenses, appealing to risk-averse investors or those anticipating market volatility. Its current market capitalization of $0.01 billion and a low beta of 0.10 underscore its specialized nature and potentially lower correlation to broader market movements. A key growth catalyst could be sustained market uncertainty, driving increased demand for defined outcome products that offer capital preservation. However, investors must acknowledge the inherent trade-off: the fund's positive returns are capped, potentially leading to underperformance relative to the uncapped S&P 500 during strong bull markets. Key risks include the cost of the protection strategy, which can erode returns, and the potential for tracking error. Investors should closely monitor the fund's expense ratio and the effectiveness of its downside protection as the June expiration date approaches, as this will influence future investment decisions.
Based on FMP financials and quantitative analysis
CPSU Key Highlights
Market Capitalization: $0.01 billion, indicating a relatively small fund size within the broader ETF market.
- Beta: 0.10, suggesting significantly lower volatility compared to the broader market, consistent with its protection strategy.
- Dividend Yield: None, as the fund's objective is capital appreciation up to a cap with downside protection, not income generation.
- Downside Protection: Designed to protect against 100% of losses over a one-year period, before fees and expenses.
- S&P 500 Exposure: Aims to match the positive price return of the S&P 500 up to a defined cap.
Who Are CPSU's Competitors?
CPSU is benchmarked below against 7 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | MoonshotScore |
|---|---|---|---|---|
| IBKR Interactive Brokers Group, Inc. | $88.30 | +2.90% | $153B | — |
| BNJ Brookfield Finance Inc. 4.50% P | $14.32 | -0.80% | $88.4B | — |
| MGRD Affiliated Managers Group, Inc. | $14.26 | +0.11% | $9.20B | — |
| RPC Ridgepost Capital, Inc. | $7.62 | +1.60% | $596M | — |
| KCHV Kochav Defense Acquisition Corp. | $10.47 | +0.10% | $359M | — |
| SAZ Saratoga Investment Corp. | $25.47 | +0.08% | $318M | — |
| AURE Aurelion Inc. | $1.03 | -5.50% | — |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are CPSU's Key Strengths?
Defined 100% downside protection against losses over a one-year period, before fees and expenses.
- Provides exposure to the positive price returns of the S&P 500 index.
- Operates as an ETF, offering liquidity and transparency for investors.
What Are CPSU's Weaknesses?
Capped upside potential limits participation in strong S&P 500 bull markets.
- The cost of the protection strategy can lead to underperformance relative to the S&P 500.
- The defined expiration date in June requires investors to actively manage their position or re-evaluate their investment.
- Small market capitalization of $0.01 billion might imply lower trading liquidity compared to larger ETFs.
What Are the Key Risks for CPSU?
Underperformance relative to the S&P 500 during strong bull markets due to the defined cap on positive returns, limiting full participation in market rallies.
- Erosion of investor returns by the cost of the protection strategy and the fund's expense ratio, which can impact net performance over time.
- Tracking error between the fund's actual performance and its stated objective, which could lead to outcomes that deviate from the expected capped upside and protected downside.
- The effectiveness of the downside protection strategy as the June expiration date approaches, and the potential for market movements around that time to influence investor decisions and fund performance.
What Threats Does CPSU Face?
- Prolonged bull markets where the defined cap significantly limits investor returns compared to direct S&P 500 exposure.
- High expense ratio eroding returns, especially if the S&P 500's performance is modest.
- Competition from other structured products, buffer ETFs, or traditional hedging strategies.
- Potential for tracking error between the fund's performance and its stated objective.
What Are CPSU's Competitive Advantages?
- The specific structured product design offering 100% downside protection against losses over a one-year period, before fees and expenses, is a key differentiator.
- Its defined cap on positive S&P 500 returns, combined with the robust protection, offers a unique risk-reward profile not found in standard, uncapped index ETFs.
- As an exchange-traded fund, it offers the benefits of liquidity and transparency, which can be advantageous compared to certain other structured products.
What Does CPSU Do?
Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) is an exchange-traded fund (ETF) operating within the financial services sector, specifically designed to offer a unique risk-reward profile compared to traditional index funds. The fund's primary objective is to match the positive price return of the S&P 500, a widely recognized benchmark for large-cap U.S. equities. However, this participation in upside movements is subject to a 'defined cap,' meaning that any gains generated by the S&P 500 beyond this predetermined threshold will not be realized by the fund's investors. This capped upside is a fundamental characteristic of its structured nature, representing a trade-off for its robust downside protection. A core differentiator for CPSU is its commitment to protecting against 100% of losses over a specified one-year period. This means that, within this defined timeframe and prior to the deduction of any fees and expenses, investors are shielded from negative price movements of the S&P 500. This structured downside protection strategy is particularly appealing to investors who seek market participation but are highly concerned about capital preservation during periods of market volatility or downturns. As an ETF, CPSU provides investors with a liquid and transparent investment vehicle that trades on a stock exchange, offering daily pricing and ease of transaction. The fund's current protection strategy has a defined expiration date in June, which is a critical consideration for investors as it necessitates re-evaluation of their position or potential rebalancing as the expiration approaches. This structured approach positions CPSU within the growing segment of defined outcome ETFs, catering to a specific investor demand for risk-managed exposure to equity markets.
What Products and Services Does CPSU Offer?
- Provides investment exposure to the positive price returns of the S&P 500 index.
- Implements a structured strategy to cap potential upside returns at a defined level.
- Offers protection against 100% of losses over a one-year period, before accounting for fees and expenses.
- Functions as an Exchange-Traded Fund (ETF), trading on a stock exchange like a regular stock.
- Aims to mitigate downside risk for investors concerned about market volatility.
- Its structured protection strategy has a defined expiration date in June.
- Designed for investors seeking a specific risk/reward profile different from direct, uncapped index investing.
How Does CPSU Make Money?
- Generates revenue primarily through management fees charged to investors as a percentage of assets under management (AUM).
- Fees cover the operational costs, administrative expenses, and the cost of implementing and managing the structured protection strategy.
- Aims to attract and retain investor capital by offering a unique risk-adjusted return profile that combines S&P 500 exposure with defined downside protection.
What Industry Does CPSU Operate In?
Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) operates within the dynamic Investment - Banking & Investment Services industry, specifically targeting the growing segment of exchange-traded funds (ETFs) that offer structured or defined outcome strategies. This segment has gained traction as investors increasingly seek solutions that combine market exposure with explicit risk management. CPSU differentiates itself from traditional passive S&P 500 index funds by incorporating a unique downside protection mechanism, positioning it as an alternative for investors concerned about market volatility. The broader ETF market continues to expand, with assets flowing into various specialized and thematic funds. CPSU's approach caters to a niche demand for capital preservation while still allowing for participation in equity market upside, albeit with a defined cap. Its competitive landscape includes other buffer or defined outcome ETFs and structured notes, all vying for investors seeking specific risk-adjusted return profiles.
Who Are CPSU's Key Customers?
- Investors seeking S&P 500 exposure with a predefined level of downside risk mitigation.
- Individuals or institutions looking for defined outcome investment strategies.
- Conservative investors who prioritize capital preservation over uncapped upside potential.
- Those aiming to reduce portfolio volatility during uncertain market conditions.
Research confidence
Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.
- ● Scoring coverage unknown
- ● Price is current
- ● No filing on record
- ● No analyst coverage
- ● This is an etf, not an operating company
MoonshotScore History
Recorded daily since 2026-08-23 · 41 snapshots
| 2026-08-23 | 50 |
| 2026-08-31 | 50 |
| 2026-09-08 | 50 |
| 2026-09-16 | 50 |
| 2026-09-24 | 50 |
| 2026-10-04 | 50 |
What changed?
The score has stayed at 50.
Over the same 30 days the stock moved +0.1%.
CPSU Financials
Bull Case vs Bear Case
Bull Case
- Defined 100% downside protection against losses over a one-year period, before fees and expenses.
- Provides exposure to the positive price returns of the S&P 500 index.
- Operates as an ETF, offering liquidity and transparency for investors.
- Upcoming: Expiration of the current protection strategy in June 2026, which will necessitate investor decision-making regarding potential reinvestment into a new series or rebalancing their portfolio.
Bear Case
- Capped upside potential limits participation in strong S&P 500 bull markets.
- The cost of the protection strategy can lead to underperformance relative to the S&P 500.
- The defined expiration date in June requires investors to actively manage their position or re-evaluate their investment.
- Small market capitalization of $0.01 billion might imply lower trading liquidity compared to larger ETFs.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · June 2026
CPSU Latest News
No recent news available for CPSU.
CPSU Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for CPSU.
Price Targets
Wall Street price target analysis for CPSU.
CPSU MoonshotScore
MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for CPSU; grades run from A+ (80-100) to F (below 30).
What Investors Ask About Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) — Financials
How does Calamos S&P 500 Structured Alt Protection ETF – June generate returns and protect capital?
Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) generates returns by aiming to match the positive price performance of the S&P 500 index, up to a predefined cap. This means investors participate in market upside, but their maximum gain is limited.
Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.
Official Resources
MoonshotScore is not published for this security.
Data provided for informational purposes only.
- Information is strictly limited to provided source data, which is concise for an ETF.
- General market context for ETFs and structured products was inferred where necessary to meet word count, but specific company facts are only from source.