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Cyclerion Therapeutics, Inc. (CYCN) Fundamental Analysis & AI Grade 2026

CYCN Nasdaq Pharmaceutical Preparations MA CIK: 0001755237
Updated This Month • Analysis: May 13, 2026 • SEC Data: 2026-03-31
Combined AI Grade
D
88% Confidence
STRONG AGREEMENT
D
90% Conf
D
87% Conf

📊 CYCN Key Takeaways

Revenue: $0.0
Net Margin: N/A
Free Cash Flow: $-1.2M
Current Ratio: 1.80x
Debt/Equity: 0.00x
EPS: $-0.76
AI Grade: D with 90% confidence
Cyclerion Therapeutics, Inc. (CYCN) receives a D fundamental grade with 88% confidence from our AI analysis based on SEC 10-K filings. With revenue of $0, and return on equity (ROE) of -46.8%, Cyclerion Therapeutics, Inc. demonstrates mixed fundamentals in the Healthcare sector. Below is our complete CYCN stock analysis for 2026.

Is Cyclerion Therapeutics, Inc. (CYCN) a Good Investment?

Claude

Cyclerion is a pre-commercial pharmaceutical company with zero revenue, significant operating losses of $3.2M, and negative free cash flow of $1.2M, indicating failed or stalled product development. With only $2.8M in cash and a burn rate of ~$1.2M annually, the company has approximately 2-3 years of runway before requiring dilutive financing. The absence of any commercial revenue generation in a pharmaceutical context suggests either failed clinical trials or products stuck in development.

ChatGPT

Cyclerion Therapeutics shows very weak fundamentals, with minimal revenue, deeply negative operating and net margins, and negative free cash flow that indicates the business is not self-sustaining. While the balance sheet is currently supported by strong liquidity and no meaningful leverage, the small cash base relative to ongoing losses creates substantial funding and dilution risk unless operating performance improves materially.

Cyclerion Therapeutics, Inc. Key Strengths (CYCN)

Claude
  • + No long-term debt (0.00x debt-to-equity ratio)
  • + Current ratio of 1.80x indicates adequate short-term liquidity
  • + Cash reserves of $2.8M provide near-term operational cushion
ChatGPT
  • + Strong near-term liquidity with current and quick ratios of 5.78x
  • + No meaningful debt burden, reducing balance-sheet stress
  • + Positive stockholders' equity of $9.54M provides some financial cushion

CYCN Stock Risks: Cyclerion Therapeutics, Inc. Investment Risks

Claude
  • ! Zero revenue indicates no commercialized products or failed market entry
  • ! Annual cash burn of $1.2M with only 2-3 years of runway remaining
  • ! Negative ROE (-46.8%) and ROA (-37.4%) reflect fundamental unprofitability
  • ! No insider activity in past 90 days suggests low confidence from management
  • ! Limited cash runway necessitates additional capital raises, likely dilutive to shareholders
ChatGPT
  • ! Extremely weak profitability, with operating margin of -394.2% and net margin of -260.2%
  • ! Negative operating cash flow and free cash flow indicate continuing cash burn
  • ! Low revenue base of $1.05M suggests limited commercial scale and poor growth quality

Key Metrics to Watch

Claude
  • * Cash burn rate and months of runway remaining
  • * Clinical trial progress and regulatory milestone achievements
  • * Timing and success of product commercialization events
  • * Capital raise activities and dilution impact
  • * Operating expense trends relative to pipeline advancement
ChatGPT
  • * Quarterly operating cash burn relative to cash and equivalents
  • * Revenue growth and improvement in operating loss margin

Cyclerion Therapeutics, Inc. (CYCN) Financial Metrics & Key Ratios

Revenue
$0.0
Net Income
$-3.2M
EPS (Diluted)
$-0.76
Free Cash Flow
$-1.2M
Total Assets
$8.5M
Cash Position
$2.8M

💡 AI Analyst Insight

Cyclerion Therapeutics, Inc. presents a mixed fundamental picture. Review the detailed metrics above to form your own investment thesis.

CYCN Profit Margin, ROE & Profitability Analysis

Gross Margin N/A
Operating Margin N/A
Net Margin N/A
ROE -46.8%
ROA -37.4%
FCF Margin N/A

CYCN vs Healthcare Sector: How Cyclerion Therapeutics, Inc. Compares

How Cyclerion Therapeutics, Inc. compares to Healthcare sector averages

Net Margin
CYCN 0.0%
vs
Sector Avg 12.0%
CYCN Sector
ROE
CYCN -46.8%
vs
Sector Avg 15.0%
CYCN Sector
Current Ratio
CYCN 1.8x
vs
Sector Avg 2.0x
CYCN Sector
Debt/Equity
CYCN 0.0x
vs
Sector Avg 0.6x
CYCN Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is Cyclerion Therapeutics, Inc. Stock Overvalued? CYCN Valuation Analysis 2026

Based on fundamental analysis, Cyclerion Therapeutics, Inc. has mixed fundamental signals relative to the Healthcare sector in 2026.

Return on Equity
-46.8%
Sector avg: 15%
Net Profit Margin
N/A
Sector avg: 12%
Revenue Growth
N/A
Year-over-year
Debt/Equity
0.00x
Sector avg: 0.6x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

Cyclerion Therapeutics, Inc. Balance Sheet: CYCN Debt, Cash & Liquidity

Current Ratio
1.80x
Quick Ratio
1.80x
Debt/Equity
0.00x
Debt/Assets
0.0%
Interest Coverage
N/A
Long-term Debt
N/A

CYCN Revenue & Earnings Growth: 5-Year Financial Trend

CYCN 5-year financial data: Year 2021: Revenue $3.9M, Net Income -$77.8M, EPS N/A. Year 2022: Revenue $3.9M, Net Income -$51.6M, EPS $-1.32. Year 2023: Revenue $297.0K, Net Income -$44.1M, EPS $-20.28. Year 2024: Revenue $2.0M, Net Income -$5.3M, EPS $-2.25. Year 2025: Revenue $2.1M, Net Income -$3.1M, EPS $-1.21.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Cyclerion Therapeutics, Inc.'s revenue has declined by 47% over the 5-year period, indicating business contraction. The most recent EPS of $-1.21 indicates the company is currently unprofitable.

CYCN Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
N/A
Free cash flow / Revenue

CYCN Quarterly Earnings & Performance

Quarterly financial performance data for Cyclerion Therapeutics, Inc. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q1 2026 N/A -$1.4M $-0.56
Q3 2025 $194.0K -$324.0K $-0.29
Q2 2025 N/A -$324.0K $-0.11
Q1 2025 N/A -$1.4M $-0.56
Q3 2024 N/A -$723.0K $-0.29
Q3 2023 N/A -$3.6M $-1.55
Q2 2023 N/A -$4.2M $-1.83
Q1 2023 N/A -$7.0M $-0.16

Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.

Cyclerion Therapeutics, Inc. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
-$1.2M
Cash generated from operations
Capital Expenditures
$66.0K
Investment in assets
Dividends
None
No dividend program

CYCN SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for Cyclerion Therapeutics, Inc. (CIK: 0001755237)

📋 Recent SEC Filings

Date Form Document Action
May 12, 2026 10-Q cycn-20260331.htm View →
Apr 30, 2026 10-K/A cycn-20251231.htm View →
Apr 1, 2026 8-K d128275d8k.htm View →
Mar 30, 2026 10-K cycn-20251231.htm View →
Feb 17, 2026 8-K d104475d8k.htm View →

Frequently Asked Questions about CYCN

What is the AI rating for CYCN?

Cyclerion Therapeutics, Inc. (CYCN) has a Combined AI Grade of D from Claude (D) and ChatGPT (D) with 88% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are CYCN's key strengths?

Claude: No long-term debt (0.00x debt-to-equity ratio). Current ratio of 1.80x indicates adequate short-term liquidity. ChatGPT: Strong near-term liquidity with current and quick ratios of 5.78x. No meaningful debt burden, reducing balance-sheet stress.

What are the risks of investing in CYCN?

Claude: Zero revenue indicates no commercialized products or failed market entry. Annual cash burn of $1.2M with only 2-3 years of runway remaining. ChatGPT: Extremely weak profitability, with operating margin of -394.2% and net margin of -260.2%. Negative operating cash flow and free cash flow indicate continuing cash burn.

What is CYCN's revenue and growth?

Cyclerion Therapeutics, Inc. reported revenue of $0.0.

Does CYCN pay dividends?

Cyclerion Therapeutics, Inc. does not currently pay dividends.

Where can I find CYCN SEC filings?

Official SEC filings for Cyclerion Therapeutics, Inc. (CIK: 0001755237) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is CYCN's EPS?

Cyclerion Therapeutics, Inc. has a diluted EPS of $-0.76.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined grade reflects both perspectives for balanced insights.

What is CYCN's fundamental grade?

Based on our AI fundamental analysis in June 2026, Cyclerion Therapeutics, Inc. has a D grade with 88% confidence. Review the strengths and risks sections above for full context. This is not investment advice.

Is CYCN stock overvalued or undervalued?

Valuation metrics for CYCN: ROE of -46.8% (sector avg: 15%), net margin of N/A (sector avg: 12%). Compare these metrics with sector averages to assess valuation.

What is CYCN's AI grade for 2026?

Our dual AI analysis gives Cyclerion Therapeutics, Inc. a combined D grade for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is CYCN's free cash flow?

Cyclerion Therapeutics, Inc.'s operating cash flow is $-1.2M, with capital expenditures of $66.0K.

How does CYCN compare to other Healthcare stocks?

Vs Healthcare sector averages: Net margin N/A (avg: 12%), ROE -46.8% (avg: 15%), current ratio 1.80 (avg: 2).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: May 13, 2026 | Data as of: 2026-03-31 | Powered by Claude AI