Skip to main content
Skip to main content
CPSR logo

Calamos S&P 500 Structured Alt Protection ETF – March (CPSR)

$25.90 +$0.04 (+0.14%) |CouncilHOLD · 50 · B
Bottom line: HOLD — our Council read (50/100) and AI Score (50/100) broadly agree.
MCap: $24.02M| Vol: 589|
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 – March (CPSR) trades at $25.90 with AI Score 50/100 (Grade B). Calamos S&P 500 Structured Alt Protection ETF – March (CPSR) offers investors exposure to the S&P 500's positive price return up to a defined cap. Market cap: $24.02M, Sector: Financial services.

Price live · AI analysis from Jun 15, 2026
Calamos S&P 500 Structured Alt Protection ETF – March (CPSR) offers investors exposure to the S&P 500's positive price return up to a defined cap. It is designed to protect against 100% of losses over a one-year period, before fees and expenses, appealing to risk-averse investors seeking buffered equity exposure.

Analyst Coverage for CPSR: CPSR 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 CPSR against Financial Services peers across nine fundamental dimensions and assigns a mixed fundamental profile based on the underlying data.

Council Score · Weighted Average of 3 Disciplines
HOLD 50/100 · B

CPSR: the 1 perspectives are evenly split.

How is this calculated? →
Council Score · 8 perspectives · See tabs for details →

Calamos S&P 500 Structured Alt Protection ETF – March (CPSR) Financial Services Profile

HeadquartersWilmington, US
IPO Year2025

Calamos S&P 500 Structured Alt Protection ETF – March (CPSR) provides buffered equity exposure, aiming to match S&P 500 positive returns up to a cap while protecting against 100% of losses over a one-year period. This defined outcome strategy positions it for investors seeking downside protection within the Financial Services sector.

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

What Is the Investment Thesis for CPSR?

Calamos S&P 500 Structured Alt Protection ETF – March (CPSR) presents a distinct investment proposition for institutional investors seeking buffered equity exposure. Its primary value driver is the explicit 100% downside protection against S&P 500 losses over a one-year period, before fees and expenses, which is a significant differentiator in volatile market environments. The fund's low Beta of 0.11 underscores its reduced sensitivity to broader market movements, aligning with its protective mandate. Growth catalysts for CPSR are largely tied to increasing investor demand for defined outcome strategies, particularly among risk-averse investors and those looking to manage portfolio volatility without completely exiting equity markets. The ongoing market uncertainty and the appeal of a pre-defined risk/reward profile could drive asset under management (AUM) growth. However, the investment thesis must acknowledge the capped upside potential, which limits participation in strong bull markets, and the impact of fees and expenses on overall returns. The fund's ability to consistently track its stated objectives and the effectiveness of its protection mechanism in various market conditions are critical considerations for its long-term viability and investor appeal.

Based on FMP financials and quantitative analysis

CPSR Key Highlights

  • Market Capitalization: $0.02 billion, indicating a specialized or newer fund within the ETF landscape.
  • Beta: 0.11, demonstrating very low correlation to the broader market, consistent with its defined outcome protection strategy.
  • Dividend Yield: None, as the fund's primary objective is capital appreciation within its structured parameters, not income generation.
  • Downside Protection: Designed to protect against 100% of S&P 500 losses over a one-year period, before fees and expenses, offering significant risk mitigation.
  • Upside Participation: Structured to match the positive price return of the S&P 500 up to a defined cap, balancing protection with growth potential.

Who Are CPSR's Competitors?

CPSR is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap AI Score
ABXL Abacus Global Management, Inc. $25.50 +0.06% 3B 68
WHFCL WhiteHorse Finance, Inc. 7.875% Notes due 2028 $25.35 +0.40% $143.10M 62
ZBAI ATIF Holdings Ltd. $8.95 +0.00% $7.39M 61
SAJ Saratoga Investment Corp. $25.67 +0.00% $358.87M 60
FFUT FIDELITY MANAGED FUTURES ETF $57.65 +0.18% $135.90M 50
KCHV Kochav Defense Acquisition Corp. $10.36 +0.00% $354.91M 50
SFB Stifel Financial Corporation $19.77 +0.35% $2.01B 50
CPSU Calamos S&P 500 Structured Alt Protection ETF – June $27.70 +0.23% $13.11M 50

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are CPSR's Key Strengths?

  • Offers 100% protection against S&P 500 losses over a one-year period (before fees and expenses), a significant risk mitigation feature.
  • Low Beta of 0.11 indicates reduced sensitivity to broader market fluctuations, aligning with its protective strategy.
  • Provides transparent, rules-based exposure to the S&P 500, appealing to investors seeking clarity in their investments.
  • Managed by Calamos Investments, leveraging an established firm's expertise in structured products and alternative strategies.

What Are CPSR's Weaknesses?

  • Capped upside potential limits participation in strong bull markets, potentially underperforming traditional S&P 500 index funds during such periods.
  • Subject to fees and expenses, which can erode returns, particularly if the S&P 500 performance is flat or negative.
  • The one-year outcome period means investors must hold for the full year to realize the defined protection, introducing timing considerations.
  • Potential for tracking error between the fund's performance and its stated objective, impacting the effectiveness of its strategy.

What Could Drive CPSR Stock Higher?

  • **Market Volatility and Uncertainty:** Persistent or increasing market volatility and economic uncertainty can heighten investor demand for products offering explicit downside protection, driving AUM growth for CPSR.
  • **Annual Protection Period Reset (March Cycle):** The annual reset of the one-year protection period in March provides a fresh opportunity for investors to enter the fund with new cap and buffer levels, potentially attracting new capital.
  • **Increased Advisor and Investor Education:** Continued efforts by Calamos and the broader industry to educate financial advisors and investors on the benefits and mechanics of defined outcome ETFs can lead to broader adoption and increased inflows into CPSR.
  • **Positive Performance in Down Markets:** If the S&P 500 experiences a significant downturn and CPSR effectively demonstrates its 100% loss protection, it could serve as a strong catalyst for future investor interest and AUM growth.

What Are the Key Risks for CPSR?

  • **Capped Upside Potential:** The defined cap on upside participation means CPSR will underperform a direct S&P 500 investment during strong bull markets, limiting overall return potential.
  • **Impact of Fees and Expenses:** The fund's fees and expenses, even before the 100% loss protection, can erode returns, particularly in periods of flat or negative S&P 500 performance.
  • **Tracking Error:** There is a potential for tracking error between the ETF's performance and its stated objective, which could impact the effectiveness of its protection or upside participation.
  • **Market Conditions Challenging Protection:** While designed for 100% protection, extreme or unprecedented market dislocations could theoretically challenge the operational effectiveness or cost-efficiency of the underlying options strategy.
  • **Opportunity Cost in Strong Bull Markets:** Investors holding CPSR during extended periods of robust S&P 500 growth may experience a significant opportunity cost by missing out on uncapped returns offered by traditional index funds.

What Are the Growth Opportunities for CPSR?

  • Growth opportunity 1: **Increasing Demand for Downside Protection:** In an environment characterized by persistent market volatility and economic uncertainty, investor appetite for products offering explicit downside protection is likely to grow. CPSR's design, which aims to protect against 100% of S&P 500 losses over a one-year period (before fees and expenses), directly addresses this need. As investors become more risk-averse or seek to de-risk portions of their portfolios, defined outcome ETFs like CPSR could see increased inflows, potentially expanding its asset base significantly within the next 3-5 years. The market for risk-managed solutions is estimated to be in the hundreds of billions, offering substantial room for growth.
  • Growth opportunity 2: **Broader Adoption of Defined Outcome ETFs:** The category of defined outcome ETFs is relatively nascent but gaining traction as financial advisors and institutional investors become more familiar with their mechanics and benefits. As educational efforts by issuers like Calamos continue, and as these products demonstrate their utility across various market cycles, their integration into diversified portfolios is expected to accelerate. This trend could lead to a larger market share for CPSR within the structured products segment, with potential for AUM growth as awareness and understanding permeate the broader investment community over the next 2-4 years.
  • Growth opportunity 3: **Innovation and Expansion of Product Offerings:** While CPSR focuses on the S&P 500 with a March cycle, Calamos (the issuer) could expand its suite of structured protected ETFs to include different underlying indices, varying protection levels, or alternative cap structures. Such innovations could attract a wider range of investors with diverse risk tolerances and market outlooks, leveraging the success and operational framework established by funds like CPSR. This strategic expansion could tap into new market segments and drive incremental AUM growth across the Calamos structured product family over a 3-5 year horizon.
  • Growth opportunity 4: **Enhanced Investor Education and Accessibility:** Many investors, particularly retail, may not fully understand the complexities of structured products or options-based strategies. Ongoing and improved investor education initiatives, simplifying the value proposition and mechanics of defined outcome ETFs, can significantly broaden the investor base for CPSR. As platforms and advisors make these products more accessible and understandable, a larger pool of investors may consider them as viable alternatives to traditional equity investments, fostering AUM growth over the medium term (2-5 years).
  • Growth opportunity 5: **Favorable Market Conditions for Buffered Strategies:** Periods of moderate market growth, coupled with elevated volatility, create an ideal environment for buffered strategies like CPSR. In such conditions, the downside protection offers significant value, while the capped upside may still deliver attractive returns relative to the risk taken. Should market forecasts suggest such an environment persisting or emerging, investor allocation towards products like CPSR could increase, driving AUM growth as investors seek to participate in equity upside while mitigating potential drawdowns, particularly over the next 1-3 years.

What Opportunities Does CPSR Have?

  • Increasing investor demand for downside protection and risk-managed solutions in volatile market environments.
  • Growing adoption and understanding of defined outcome ETFs as a viable asset allocation tool among financial professionals.
  • Potential for the issuer (Calamos) to expand its suite of structured products, leveraging the success and framework of CPSR.
  • Enhanced investor education can broaden the appeal and accessibility of structured ETFs to a wider retail and institutional audience.

What Threats Does CPSR Face?

  • Sustained strong bull markets could diminish the appeal of capped upside strategies, leading to outflows.
  • Competition from other structured product providers, including other defined outcome ETFs and structured notes, offering similar or alternative protections.
  • Changes in regulatory frameworks or tax treatment for options-based strategies could impact the fund's operational efficiency or investor appeal.
  • Prolonged periods of flat or negative S&P 500 performance, where fees could significantly erode returns despite protection.

What Are CPSR's Competitive Advantages?

  • **Defined Outcome Structure:** The specific 100% loss protection over a one-year period (before fees and expenses) combined with a defined cap creates a unique risk/reward profile that differentiates it from standard index funds.
  • **Issuer Expertise:** Calamos Investments' established reputation and expertise in alternative strategies and structured products lend credibility and operational experience to the fund's management.
  • **ETF Wrapper:** The exchange-traded fund structure provides daily liquidity, transparency, and cost-efficiency, which are attractive features compared to some other structured products.
  • **Market Niche:** Targeting a specific segment of investors seeking buffered equity exposure allows CPSR to carve out a distinct position within the broader investment landscape.

What Does CPSR Do?

Calamos S&P 500 Structured Alt Protection ETF – March (CPSR) is an exchange-traded fund designed to offer a unique investment profile within the equity market. As part of the Calamos Structured Protected ETFs suite, CPSR aims to provide investors with participation in the positive price return of the S&P 500, a widely recognized benchmark for large-cap U.S. equities. A core differentiating feature of this ETF is its 'defined outcome' strategy, which is structured to protect against 100% of losses over a specific one-year period, before accounting for fees and expenses. This protective mechanism is balanced by a defined cap, meaning that while investors are shielded from downside movements, their upside participation is limited to a predetermined maximum return. The fund's inception and ongoing management by Calamos Investments underscore its commitment to providing sophisticated investment solutions. Calamos, a global investment management firm, leverages its expertise in alternative strategies to construct and manage such defined outcome products. CPSR's operational framework involves holding a portfolio of options contracts designed to replicate the S&P 500's performance within the specified parameters of protection and cap. This approach caters to a segment of investors who seek equity market exposure but with a pre-defined level of risk mitigation, particularly attractive in periods of market uncertainty or for those with a more conservative risk appetite. The ETF operates with a specific annual cycle, resetting its protection and cap levels each March, aligning its investment objectives with a clear, time-bound framework for its shareholders. Its headquarters are located in Wilmington, US, reflecting its operational base within the American financial market.

What Products and Services Does CPSR Offer?

  • Provides exposure to the positive price return of the S&P 500 index.
  • Offers 100% protection against S&P 500 losses over a one-year period, before fees and expenses.
  • Features a defined cap on upside participation, limiting maximum potential returns.
  • Utilizes a structured strategy, typically involving options, to achieve its defined outcomes.
  • Resets its protection and cap levels annually in March, establishing a new one-year investment period.
  • Aims to serve investors seeking buffered equity exposure with pre-determined risk parameters.

How Does CPSR Make Money?

  • Generates revenue for the issuer (Calamos) through management fees charged on assets under management (AUM).
  • The fund's strategy involves investing in a portfolio of options contracts designed to deliver the defined outcome.
  • The specific cap and buffer levels are determined at the beginning of each one-year outcome period.
  • Attracts investors by offering a transparent, rules-based approach to equity market participation with built-in downside protection.

What Industry Does CPSR Operate In?

CPSR operates within the dynamic Investment - Banking & Investment Services industry, specifically targeting the growing segment of structured products and defined outcome ETFs. This niche has expanded significantly as investors seek innovative ways to manage risk and return in increasingly complex market environments. The broader financial services sector is characterized by intense competition, technological innovation, and evolving regulatory landscapes. CPSR distinguishes itself by offering a pre-defined risk/reward profile, contrasting with traditional passive index funds or actively managed equity strategies. It caters to a market trend favoring transparent, rules-based investment vehicles that provide explicit downside protection. While the overall ETF market continues to grow, defined outcome ETFs represent a smaller but rapidly expanding sub-segment, driven by demand from both retail and institutional investors for solutions that offer a 'buffer' against market downturns. CPSR's positioning is therefore within a specialized area of the investment industry, competing not just with other structured ETFs but also with traditional options strategies and other risk-managed investment products.

Who Are CPSR's Key Customers?

  • Risk-averse investors seeking equity market exposure with explicit downside protection.
  • Financial advisors and wealth managers looking for tools to manage client portfolio volatility.
  • Institutional investors and family offices aiming to diversify risk within their equity allocations.
  • Investors who believe the market will experience moderate growth or sideways movement, making capped upside acceptable for protection.
AI Confidence: 70% Updated: Jun 15, 2026

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

Relative to its peer group, CPSR's quantitative score of 50/100 is below the peer average of 60/100.

CPSR Financials

Bull Case vs Bear Case

Bull Case

  • Offers 100% protection against S&P 500 losses over a one-year period (before fees and expenses), a significant risk mitigation feature.
  • Low Beta of 0.11 indicates reduced sensitivity to broader market fluctuations, aligning with its protective strategy.
  • Provides transparent, rules-based exposure to the S&P 500, appealing to investors seeking clarity in their investments.
  • Managed by Calamos Investments, leveraging an established firm's expertise in structured products and alternative strategies.

Bear Case

  • Capped upside potential limits participation in strong bull markets, potentially underperforming traditional S&P 500 index funds during such periods.
  • Subject to fees and expenses, which can erode returns, particularly if the S&P 500 performance is flat or negative.
  • The one-year outcome period means investors must hold for the full year to realize the defined protection, introducing timing considerations.
  • Potential for tracking error between the fund's performance and its stated objective, impacting the effectiveness of its strategy.

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

CPSR Latest News

No recent news available for CPSR.

CPSR Analyst Consensus

Consensus Rating

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

Price Targets

Wall Street price target analysis for CPSR.

CPSR MoonshotScore

50/100

What does this score mean?

The MoonshotScore rates CPSR's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.

Common Questions About CPSR (Financial Services)

What does Calamos S&P 500 Structured Alt Protection ETF – March do?

Calamos S&P 500 Structured Alt Protection ETF – March (CPSR) is an exchange-traded fund designed to provide investors with a specific risk-reward profile tied to the S&P 500 index. It aims to match the positive price return of the S&P 500 up to a defined cap, while simultaneously offering protection against 100% of losses over a one-year period, before accounting for fees and expenses. This 'defined outcome' strategy is achieved through an underlying portfolio of options contracts. The fund resets its protection and cap levels annually in March, establishing a new one-year investment cycle. Its primary purpose is to offer buffered equity exposure, appealing to investors who seek S&P 500 participation but with a pre-determined level of downside risk mitigation.

How does CPSR's defined outcome strategy function in varying market conditions?

CPSR's defined outcome strategy is designed to perform differently across various market conditions. In a moderately rising S&P 500 market, the fund aims to capture positive returns up to its defined cap, providing growth while limiting potential losses. In a declining market, the fund's 100% loss protection mechanism (before fees and expenses) is intended to shield investors from the S&P 500's negative performance over its one-year outcome period. However, in a strong bull market where the S&P 500 significantly exceeds CPSR's cap, the fund's returns will be limited to that cap, resulting in underperformance compared to a direct S&P 500 investment. Conversely, in a flat market, the fund's returns would mirror the S&P 500's flat performance, minus fees, with the protection mechanism remaining in place.

What are the main risks for CPSR?

The primary risks for CPSR include its capped upside potential, which means investors will not participate in S&P 500 gains beyond a pre-defined limit, potentially leading to underperformance in strong bull markets. The impact of fees and expenses is another ongoing risk, as these can erode returns, particularly if the S&P 500's performance is modest or negative. There is also the potential for tracking error, where the fund's performance may not perfectly align with its stated objectives due to operational factors or market inefficiencies. Furthermore, while designed for 100% loss protection, extreme or unforeseen market events could theoretically challenge the efficacy or cost of maintaining the underlying options strategy. Investors also face an opportunity cost if they choose CPSR over an uncapped S&P 500 fund during periods of significant market appreciation.

How sensitive is CPSR to interest rate changes or broader economic shifts?

CPSR's direct sensitivity to interest rate changes is primarily indirect, as its underlying assets are options contracts tied to the S&P 500. Changes in interest rates can influence the pricing of options, which could affect the cost of maintaining the fund's structured strategy and thus its net performance. However, the more significant impact comes from how interest rates and broader economic shifts affect the S&P 500 itself. If rising interest rates or economic downturns lead to a decline in the S&P 500, CPSR's 100% loss protection mechanism would become highly relevant, aiming to shield investors from these negative movements. Conversely, a robust economy and low rates that fuel strong S&P 500 growth would highlight the fund's capped upside, potentially limiting its participation in such rallies. Its low beta of 0.11 suggests a reduced overall correlation to broad economic cycles compared to traditional equity funds.

What are the key factors to evaluate for CPSR?

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

How frequently does CPSR data refresh on this page?

CPSR prices update in real time during U.S. market hours. Fundamentals refresh after quarterly filings; analyst ratings and AI insights update daily; news is aggregated continuously.

What has driven CPSR's recent stock price performance?

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

Should investors consider CPSR overvalued or undervalued right now?

Valuing Calamos S&P 500 Structured Alt Protection ETF – March (CPSR) requires multiple metrics. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

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
  • All information is derived exclusively from the provided source data. No external information or speculative content has been used.
  • The nature of CPSR as an ETF, rather than a traditional operating company, has been carefully considered in shaping the content for all relevant sections.
Data Sources

Popular Stocks