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Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) Stock Analysis

$27.67 +$0.0097 (+0.04%) |CouncilSplit View · 48 · C
Bottom line: Split View — our Council read (48/100) and AI Score (50/100) broadly agree. Strongest signal: Ray Dalio bullish · Biggest watch-out: Seth Klarman bearish.
MCap: $13.1M| Vol: 864|
Data from FMP · Methodology

For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) trades at $27.67 with AI Score 50/100 (Grade B). Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) is an exchange-traded fund designed… Market cap: $13.1M, Sector: Financial services.

Price as of Jul 20, 2026 · Last analyzed: Jun 15, 2026
Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) is an exchange-traded fund designed to provide exposure to the S&P 500's positive price return up to a defined cap. It also aims to protect against 100% of losses over a one-year period, before fees and expenses, utilizing a structured downside protection strategy expiring in June.

Analyst 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. In the absence of analyst consensus, our AI model evaluates CPSU against Financial Services peers across nine fundamental dimensions and assigns a mixed fundamental profile based on the underlying data.

Watch the CPSU film Every key number, told as a short cinematic story — just press play. ~2 min
Council Score · Weighted Average of 3 Disciplines
Split View 48/100 · C

CPSU: the 3 scored disciplines are evenly split. Dominant signal: Ray Dalio bullish.

How is this calculated? →
Legends Council · 5 Legends + Moon AI
Ray Dalio
Bullish
Jim Simons
Neutral
Izzy Englander
Bullish
Seth Klarman
Neutral
Moon AI
Neutral
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Neutral
Margin of Safety
Fairly Valued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →

Why this analysis is different

  • A 9-signal quantitative MoonshotScore built from filings, insider activity, and market data — computed from the numbers, not from opinion.
  • An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
  • Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.

Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) Financial Services Profile

HeadquartersNaperville, US
IPO Year2025

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.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: Jun 15, 2026

What Is the Investment Thesis for CPSU?

As of Jun 15, 2026 — figures reflect the data available on that date.

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 $13.1M 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 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap AI Score
STSB iShares Factors US Small Blend Style ETF $21.66 -23.11% $15.1M 46
CAS Simplify China A Shares PLUS Income ETF $24.57 -1.02% $9.52M 44
FTBI First Trust Balanced Income ETF $21.54 -0.26% $8.51M 47
EPEM Harbor Emerging Markets Equity ETF (EPEM) $28.31 +0.00% $7.80M 47
ZBAI ATIF Holdings Ltd. $8.95 +0.00% $7.39M 61
CPSR Calamos S&P 500 Structured Alt Protection ETF – March $25.90 +0.00% $24.0M 50
BRKC YieldMax BRK.B Option Income Strategy ETF $40.02 -0.04% $31.9M 44
SPCT Liberty One Spectrum ETF $27.64 -0.38% $5.30M 47

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 $13.1M might imply lower trading liquidity compared to larger ETFs.

What Could Drive CPSU Stock Higher?

  • 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.
  • Sustained market volatility, which could increase investor interest in defined downside protection strategies as a means to mitigate risk while maintaining S&P 500 exposure.
  • Performance of the S&P 500, particularly during periods of market downturns, which will demonstrate the effectiveness of CPSU's 100% downside protection feature and potentially attract new assets.

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 Are the Growth Opportunities for CPSU?

  • Increasing Demand for Defined Outcome Strategies: As market volatility persists and investors become more sophisticated in managing risk, the demand for products like CPSU, which offer predefined risk and return parameters, is likely to grow. Investors are increasingly seeking solutions that provide market exposure while explicitly limiting downside risk, making structured ETFs a noteworthy option. This trend is driven by a desire for greater certainty in investment outcomes, particularly among those nearing retirement or with lower risk tolerances, who value capital preservation over uncapped upside potential.
  • Market Volatility and Uncertainty: Periods of heightened market volatility and economic uncertainty naturally drive investors towards protective strategies. CPSU's design, offering 100% downside protection over a one-year period (before fees), positions it favorably to attract assets during such times. When traditional equity investments face significant drawdowns, products that promise capital preservation become highly appealing, potentially leading to increased inflows into CPSU as investors seek to mitigate potential losses while retaining some market upside.
  • Diversification of Investment Tools: CPSU offers a distinct risk profile that can serve as a valuable diversification tool within an investor's portfolio. Unlike traditional equity funds that offer uncapped upside but full downside exposure, or fixed income that offers stability but limited growth, CPSU blends elements of both. This unique blend allows investors to achieve S&P 500 exposure with a predefined risk budget, providing an alternative allocation option that can complement existing holdings and potentially reduce overall portfolio volatility without completely abandoning equity market participation.
  • Growth of the Broader ETF Market: The overall trend of assets migrating into exchange-traded funds continues to be a significant tailwind. ETFs are favored for their liquidity, transparency, and often lower costs compared to actively managed mutual funds. As the ETF ecosystem expands, specialized products like CPSU benefit from increased investor awareness and accessibility. This broader market growth provides a fertile ground for structured ETFs to capture a larger share of investor capital, particularly as financial advisors and institutional investors increasingly utilize ETFs for strategic and tactical allocations.
  • Appeal to Conservative Investors: CPSU's design is particularly attractive to conservative investors who desire exposure to the S&P 500 but prioritize capital preservation. The promise of 100% downside protection over a one-year period (before fees) addresses a key concern for this demographic, allowing them to participate in market growth without the fear of substantial losses. This demographic often includes retirees or those with shorter investment horizons who cannot afford significant market drawdowns, making the defined risk mitigation of CPSU a compelling feature for their investment objectives.

What Opportunities Does CPSU Have?

  • Increasing investor demand for risk-managed investment solutions amidst market uncertainty.
  • Growth in the broader defined outcome ETF market, attracting more assets to structured products.
  • Appeal to conservative investors seeking S&P 500 participation with explicit capital preservation.
  • Potential for product innovation within the structured ETF space to offer varying protection levels or caps.

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.
AI Confidence: 68% Updated: Jun 15, 2026

How Calamos S&P 500 Structured Alt Protection ETF – June Is Valued

Relative to its peer group, CPSU's quantitative score of 50/100 is roughly in line with the peer average of 49/100.

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 $13.1M might imply lower trading liquidity compared to larger ETFs.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · July 2026

CPSU Latest News

No recent news available for CPSU.

CPSU Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for CPSU.

Price Targets

Wall Street price target analysis for CPSU.

CPSU MoonshotScore

50/100

What does this score mean?

The MoonshotScore rates CPSU 0-100 on quantitative fundamentals — growth, financial health, valuation, momentum, and risk.

What Investors Ask About Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) — Financial Services

What does the AI Score mean for CPSU?

CPSU holds an AI Score of 50/100 (Grade: B). This is an educational research signal, not a buy or sell recommendation. Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) is an exchange-traded fund designed to provide exposure to the S&P 500's positive price return up to a defined cap. It also aims …

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.

What are the primary trade-offs for investors considering CPSU?

Investors considering CPSU must weigh its unique benefits against inherent trade-offs. The primary advantage is the robust 100% downside protection against S&P 500 losses over a one-year period, before fees and expenses, offering significant capital preservation. However, this protection comes at the cost of a 'defined cap' on positive returns.

How does CPSU's small market capitalization and low beta impact its investment profile?

CPSU's relatively small market capitalization of $13.1M indicates it is a niche fund within the broader ETF landscape. A smaller market cap can sometimes imply lower trading liquidity compared to larger, more established ETFs, potentially affecting bid-ask spreads for investors. However, as an ETF, it still benefits from market-making activities.

What are the key factors to evaluate for CPSU?

Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) holds an AI score of 50/100 (moderate). Not financial advice.

How frequently does CPSU data refresh on this page?

CPSU's price was last updated on Jul 20, 2026 and refreshes on page view during U.S. market hours — it is not a real-time exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.

What has driven CPSU's recent stock price performance?

Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Defined 100% downside protection against losses over a one-year period, before fees and expenses. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider CPSU overvalued or undervalued right now?

Calamos S&P 500 Structured Alt Protection ETF – June (CPSU) has no trailing P/E available here, so lean on price-to-sales and cash flow in the Financials tab. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

How do I research CPSU before investing?

Before investing in Calamos S&P 500 Structured Alt Protection ETF – June (CPSU), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) analyst consensus ratings and price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).

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

Price as of Analysis updated AI Score refreshed daily
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • 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.
Data Sources

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