Skip to main content
CPSM logo

Calamos S&P 500 Structured Alt Protection ETF – May (CPSM) Fund Overview

Educational signal · not a buy or sell recommendation · How to read this

$29.64 +$0.0347 (+0.12%)
Vol: 7|

Beta 0.10: the stock has moved about 90% less than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated Mar 17, 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 Answer

Calamos S&P 500 Structured Alt Protection ETF – May (CPSM) trades at $29.64. Calamos S&P 500 Structured Alt Protection ETF – May (CPSM) seeks to replicate the upside of the S&P 500 while providing downside protection. Sector: Financials.

Price as of · Last analyzed: Mar 17, 2026
Calamos S&P 500 Structured Alt Protection ETF – May (CPSM) seeks to replicate the upside of the S&P 500 while providing downside protection. The ETF aims to protect against losses over a one-year period, before fees and expenses.

Analyst Coverage for CPSM: CPSM does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage.

▶ Watch the CPSM film Every key number, told as a short cinematic story — just press play. ~2 min

Calamos S&P 500 Structured Alt Protection ETF – May (CPSM) Financial Services Profile

IPO Year2024

Calamos S&P 500 Structured Alt Protection ETF – May (CPSM) offers investors exposure to the S&P 500 with a unique downside protection strategy. This ETF aims to provide returns mirroring the S&P 500's upside while mitigating potential losses, appealing to risk-averse investors in the asset management sector.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 17, 2026

What Is the Investment Thesis for CPSM?

AI-written as of Mar 17, 2026 — figures and tone reflect the data available then, not today's score.

The ETF's core value proposition lies in its ability to provide 100% downside protection over a one-year period, before fees and expenses, while still capturing potential upside. This is particularly attractive in volatile market conditions. However, the defined cap on the upside limits potential gains compared to a direct investment in the S&P 500. The ETF's beta of 0.10 suggests a low correlation with the broader market, further highlighting its risk-mitigation characteristics. Key considerations include the ETF's expense ratio and the potential impact of the cap on returns in strongly bullish markets. The absence of a dividend yield may deter income-focused investors. The fund's success hinges on its ability to effectively manage its options strategy and deliver on its promise of downside protection.

Based on FMP financials and quantitative analysis

CPSM Key Highlights

AI-written as of Mar 17, 2026 — figures and tone reflect the data available then, not today's score.

The ETF aims to match the positive price return of the S&P 500 up to a defined cap.

  • CPSM protects against 100% of losses over a one-year period (before fees and expenses).
  • The ETF has a beta of 0.10, indicating low volatility compared to the S&P 500.
  • CPSM operates within the asset management industry, providing a risk-managed solution.
  • The fund's market cap is $0.05 billion as of 2026-03-17.

Who Are CPSM's Competitors?

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

Company Price Change Market Cap MoonshotScore
BSTP Innovator Buffer Step-Up Strategy ETF $40.39 +0.10% $61.3M —
CPNJ Calamos Nasdaq-100 Structured Alt Protection ETF – June $27.93 +0.12% $40.7M —
DECZ TrueShares Structured Outcome (December) ETF $44.22 +0.16% $61.3M —
DIVL Madison Dividend Value ETF $24.20 -0.80% $58.0M —
JUNM FT Vest U.S. Equity Max Buffer ETF - June $35.49 +0.04% $65.4M —
BLK BlackRock, Inc. $1051.67 -0.75% $164B 51 5-pillar
BX Blackstone Inc. $110.03 -1.54% $135B 68 5-pillar
APOS Apollo Global Management, Inc. $25.67 +0.31% $74.8B 56 5-pillar

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

What Are CPSM's Key Strengths?

Unique downside protection strategy.

  • Potential for S&P 500 upside participation.
  • Low beta indicating reduced volatility.
  • Transparent ETF structure.

What Are CPSM's Weaknesses?

Capped upside potential.

  • Expense ratio impacting overall returns.
  • Reliance on options strategies.
  • No dividend yield.

What Are the Key Risks for CPSM?

Capped upside limiting returns in strongly bullish markets.

  • Expense ratio reducing overall returns.
  • Changes in options pricing impacting ETF performance.
  • Competition from other ETFs offering similar strategies.
  • Market fluctuations affecting the value of underlying assets.

What Threats Does CPSM Face?

  • Increased competition from other structured ETFs.
  • Changes in market volatility impacting options pricing.
  • Regulatory changes affecting ETF structures.
  • Economic downturn leading to reduced investor confidence.

What Are CPSM's Competitive Advantages?

  • Unique structured protection strategy offering 100% downside protection.
  • Established track record in managing structured investment products.
  • Brand recognition within the asset management industry.

What Does CPSM Do?

Calamos S&P 500 Structured Alt Protection ETF – May (CPSM) is an exchange-traded fund designed to provide investors with a unique investment strategy that combines the potential upside of the S&P 500 with downside protection. The ETF aims to match the positive price return of the S&P 500 up to a defined cap, while simultaneously protecting against 100% of losses over a one-year period, before accounting for fees and expenses. This structure is intended to appeal to investors seeking to participate in market gains while limiting their exposure to potential market downturns. The ETF operates within the broader asset management industry, offering a specific risk-managed solution compared to traditional index funds or actively managed portfolios. CPSM's strategy involves using financial instruments, such as options, to create a buffer against market declines, making it a distinct offering in the ETF landscape. The fund's performance is directly tied to the S&P 500's movements, but its capped upside and downside protection differentiate it from a simple S&P 500 tracking ETF. The ETF is managed by Calamos Investments, an investment management firm, and is available to investors seeking structured investment products.

What Products and Services Does CPSM Offer?

  • Offers an ETF designed to match the positive price return of the S&P 500 up to a defined cap.
  • Protects against 100% of losses over a one-year period (before fees and expenses).
  • Provides investors with exposure to the S&P 500 while mitigating downside risk.
  • Utilizes financial instruments, such as options, to create a buffer against market declines.
  • Manages the ETF's investment strategy to achieve its stated objectives.
  • Provides daily transparency of the ETF's holdings and performance.
  • Caters to risk-averse investors seeking structured investment products.

How Does CPSM Make Money?

  • Generates revenue through management fees charged on the ETF's assets under management (AUM).
  • Employs a structured investment strategy using options to provide downside protection.
  • Attracts investors seeking exposure to the S&P 500 with a risk-managed approach.

What Industry Does CPSM Operate In?

The asset management industry is characterized by a diverse range of investment products, including ETFs, mutual funds, and hedge funds. The industry is influenced by market trends, interest rates, and regulatory changes. ETFs like CPSM, which offer structured protection strategies, are gaining traction as investors seek downside protection in uncertain market environments. The competitive landscape includes traditional asset managers and specialized ETF providers. CPSM differentiates itself by offering a defined cap and downside protection, catering to a specific segment of risk-averse investors. The growth of the ETF market is driven by factors such as low costs, transparency, and accessibility.

Who Are CPSM's Key Customers?

  • Risk-averse investors seeking downside protection.
  • Financial advisors looking for structured investment solutions for their clients.
  • Institutional investors seeking to manage portfolio risk.
Model self-rating on this text: 83% (not a measure of the evidence) Updated: Mar 17, 2026

Research confidence

Low

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

CPSM Financials

Bull Case vs Bear Case

Bull Case

  • Unique downside protection strategy.
  • Potential for S&P 500 upside participation.
  • Low beta indicating reduced volatility.
  • Transparent ETF structure.

Bear Case

  • Capped upside potential.
  • Expense ratio impacting overall returns.
  • Reliance on options strategies.
  • No dividend yield.

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

CPSM Latest News

No recent news available for CPSM.

CPSM Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for CPSM.

Price Targets

Wall Street price target analysis for CPSM.

CPSM MoonshotScore

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for CPSM; grades run from A+ (80-100) to F (below 30).

What Investors Ask About Calamos S&P 500 Structured Alt Protection ETF – May (CPSM) — Financials

What are the main risks for CPSM?

The main risks for CPSM include the capped upside potential, which limits returns in strongly bullish markets. The expense ratio also reduces overall returns. Changes in options pricing can impact the ETF's performance, and competition from other ETFs offering similar strategies is a factor.

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

MoonshotScore is not published for this security.

Data Sources & Methodology
Figures come from Financial Modeling Prep (FMP). If FMP has no figure for a ticker, a price or fundamental may come from a Yahoo Finance fallback, or a price from an Alpaca fallback. SEC EDGAR is used only for filing links and company identity details (legal name, address), never for figures. 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
  • The ETF's performance is subject to market risk and the effectiveness of its options strategy.
  • The capped upside potential limits returns in strongly bullish markets.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis