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Cytokinetics Inc. (CYTK) Stock Fundamental Analysis & AI Rating 2026

CYTK Nasdaq Pharmaceutical Preparations CIK: 0001061983
Updated This Month • Analysis: Mar 23, 2026 • SEC Data: 2025-12-31
Combined AI Rating
STRONG SELL
90% Confidence
STRONG AGREEMENT
STRONG SELL
92% Conf
STRONG SELL
89% Conf

📊 CYTK Key Takeaways

Revenue: $88.0M
Net Margin: -891.6%
Free Cash Flow: $-534.8M
Current Ratio: 4.53x
Debt/Equity: N/A
EPS: $-6.54
AI Rating: STRONG SELL with 92% confidence
Cytokinetics Inc. (CYTK) receives a STRONG SELL rating with 90% confidence from our AI fundamental analysis based on SEC 10-K filings. With revenue of $88.0M, net profit margin of -891.6%, Cytokinetics Inc. demonstrates mixed fundamentals in the Healthcare sector. Below is our complete CYTK stock analysis for 2026.

Is Cytokinetics Inc. (CYTK) a Good Investment?

Claude

Cytokinetics exhibits severe financial distress with negative stockholders' equity of -$659.6M, indicating liabilities exceed assets and the company is technically insolvent. Despite 376.6% revenue growth to $88M, the company burned $534.8M in free cash flow with operating losses of $612.3M, demonstrating that growth is not profitable or sustainable. With only $122.5M in cash against $2.1B in liabilities and negative operating cash flow, the company faces critical liquidity challenges requiring immediate capital raises or strategic restructuring.

ChatGPT

Cytokinetics shows headline revenue growth, but the quality of that growth appears weak relative to its financial profile because losses, cash burn, and negative margins remain extreme. The balance sheet is deeply impaired with negative equity and liabilities exceeding assets, while operating and free cash flow indicate the business is still far from self-funding.

Why Buy Cytokinetics Inc. Stock? CYTK Key Strengths

Claude
  • + Strong revenue growth of 376.6% year-over-year demonstrates market traction for products
  • + Improved net loss position with EPS decline of 24.3% suggesting operational leverage emerging
  • + Current ratio of 4.53x provides near-term liquidity runway despite negative equity
ChatGPT
  • + Revenue grew 376.6% year over year, indicating strong top-line momentum
  • + Liquidity is currently solid with a 4.53x current and quick ratio
  • + The company still holds meaningful cash reserves of $122.52M

CYTK Stock Risks: Cytokinetics Inc. Investment Risks

Claude
  • ! Negative stockholders' equity of -$659.6M indicates technical insolvency with liabilities exceeding total assets
  • ! Operating cash flow of -$510M and free cash flow of -$534.8M unsustainable; cash runway at current burn rate is less than 3 months
  • ! Operating losses of $612.3M and net margins of -891.6% show core business is deeply unprofitable despite revenue growth
  • ! Total liabilities of $2.1B against total assets of $1.4B creates structural balance sheet crisis
  • ! High insider activity (34 Form 4 filings in 90 days) may indicate management uncertainty or strategic transitions
ChatGPT
  • ! Operating margin of -695.4% and net margin of -891.6% show an unsustainable earnings profile
  • ! Negative stockholders equity of -$659.62M reflects substantial balance sheet weakness
  • ! Free cash flow of -$534.82M and operating cash flow of -$510.01M point to heavy ongoing cash burn and likely future financing needs

Key Metrics to Watch

Claude
  • * Cash balance trajectory and monthly burn rate - critical for survival assessment
  • * Path to operating profitability and gross margin expansion - essential for viability
  • * Capital raise announcements and dilution impact - likely necessary for continued operations
  • * Operating cash flow trend reversal - must turn positive to validate business model sustainability
ChatGPT
  • * Quarterly operating cash burn and free cash flow trend
  • * Revenue durability versus operating expense growth

Cytokinetics Inc. (CYTK) Financial Metrics & Key Ratios

Revenue
$88.0M
Net Income
$-785.0M
EPS (Diluted)
$-6.54
Free Cash Flow
$-534.8M
Total Assets
$1.4B
Cash Position
$122.5M

💡 AI Analyst Insight

Strong liquidity with a 4.53x current ratio provides a solid financial cushion.

CYTK Profit Margin, ROE & Profitability Analysis

Gross Margin N/A
Operating Margin -695.4%
Net Margin -891.6%
ROE N/A
ROA -55.1%
FCF Margin -607.5%

CYTK vs Healthcare Sector: How Cytokinetics Inc. Compares

How Cytokinetics Inc. compares to Healthcare sector averages

Net Margin
CYTK -891.6%
vs
Sector Avg 12.0%
CYTK Sector
ROE
CYTK 0.0%
vs
Sector Avg 15.0%
CYTK Sector
Current Ratio
CYTK 4.5x
vs
Sector Avg 2.0x
CYTK Sector
Debt/Equity
CYTK 0.0x
vs
Sector Avg 0.6x
CYTK Sector

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

Is Cytokinetics Inc. Stock Overvalued? CYTK Valuation Analysis 2026

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

Return on Equity
N/A
Sector avg: 15%
Net Profit Margin
-891.6%
Sector avg: 12%
Revenue Growth
N/A
Year-over-year
Debt/Equity
N/A
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.

Cytokinetics Inc. Balance Sheet: CYTK Debt, Cash & Liquidity

Current Ratio
4.53x
Quick Ratio
4.53x
Debt/Equity
N/A
Debt/Assets
146.3%
Interest Coverage
-13.43x
Long-term Debt
$246.4M

CYTK Revenue & Earnings Growth: 5-Year Financial Trend

CYTK 5-year financial data: Year 2021: Revenue $70.4M, Net Income -$121.7M, EPS N/A. Year 2022: Revenue $94.6M, Net Income -$127.3M, EPS $-1.97. Year 2023: Revenue $94.6M, Net Income -$215.3M, EPS $-2.80. Year 2024: Revenue $94.6M, Net Income -$389.0M, EPS $-4.33. Year 2025: Revenue $88.0M, Net Income -$526.2M, EPS $-5.45.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Cytokinetics Inc.'s revenue has grown significantly by 25% over the 5-year period, indicating strong business expansion. The most recent EPS of $-5.45 indicates the company is currently unprofitable.

CYTK 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
-607.5%
Free cash flow / Revenue

CYTK Quarterly Earnings & Performance

Quarterly financial performance data for Cytokinetics Inc. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q3 2025 $463.0K -$134.4M $-1.36
Q2 2025 $249.0K -$134.4M $-1.12
Q1 2025 $835.0K -$135.6M $-1.33
Q3 2024 $378.0K -$128.6M $-1.35
Q2 2024 $249.0K -$128.6M $-1.31
Q1 2024 $835.0K -$131.3M $-1.33
Q3 2023 $378.0K -$19.8M $-1.35
Q2 2023 $867.0K -$19.8M $-0.23

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

Cytokinetics Inc. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
-$510.0M
Cash generated from operations
Stock Buybacks
$68.0K
Shares repurchased (TTM)
Capital Expenditures
$24.8M
Investment in assets
Dividends
None
No dividend program

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

Access official SEC EDGAR filings for Cytokinetics Inc. (CIK: 0001061983)

📋 Recent SEC Filings

Date Form Document Action
Apr 15, 2026 4 xslF345X06/form4.xml View →
Apr 15, 2026 4 xslF345X06/form4.xml View →
Apr 15, 2026 4 xslF345X06/form4.xml View →
Apr 15, 2026 4 xslF345X06/form4.xml View →
Apr 15, 2026 4 xslF345X06/form4.xml View →

Frequently Asked Questions about CYTK

What is the AI rating for CYTK?

Cytokinetics Inc. (CYTK) has a Combined AI Rating of STRONG SELL from Claude (STRONG SELL) and ChatGPT (STRONG SELL) with 90% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are CYTK's key strengths?

Claude: Strong revenue growth of 376.6% year-over-year demonstrates market traction for products. Improved net loss position with EPS decline of 24.3% suggesting operational leverage emerging. ChatGPT: Revenue grew 376.6% year over year, indicating strong top-line momentum. Liquidity is currently solid with a 4.53x current and quick ratio.

What are the risks of investing in CYTK?

Claude: Negative stockholders' equity of -$659.6M indicates technical insolvency with liabilities exceeding total assets. Operating cash flow of -$510M and free cash flow of -$534.8M unsustainable; cash runway at current burn rate is less than 3 months. ChatGPT: Operating margin of -695.4% and net margin of -891.6% show an unsustainable earnings profile. Negative stockholders equity of -$659.62M reflects substantial balance sheet weakness.

What is CYTK's revenue and growth?

Cytokinetics Inc. reported revenue of $88.0M.

Does CYTK pay dividends?

Cytokinetics Inc. does not currently pay dividends.

Where can I find CYTK SEC filings?

Official SEC filings for Cytokinetics Inc. (CIK: 0001061983) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is CYTK's EPS?

Cytokinetics Inc. has a diluted EPS of $-6.54.

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 rating reflects both perspectives for balanced insights.

Is CYTK a good stock to buy right now?

Based on our AI fundamental analysis in April 2026, Cytokinetics Inc. has a STRONG SELL rating with 90% confidence. Review the strengths and risks sections above before making a decision. This is not investment advice.

Is CYTK stock overvalued or undervalued?

Valuation metrics for CYTK: ROE of N/A (sector avg: 15%), net margin of -891.6% (sector avg: 12%). Compare these metrics with sector averages to assess valuation.

Should I buy CYTK stock in 2026?

Our dual AI analysis gives Cytokinetics Inc. a combined STRONG SELL rating for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is CYTK's free cash flow?

Cytokinetics Inc.'s operating cash flow is $-510.0M, with capital expenditures of $24.8M. FCF margin is -607.5%.

How does CYTK compare to other Healthcare stocks?

Vs Healthcare sector averages: Net margin -891.6% (avg: 12%), ROE N/A (avg: 15%), current ratio 4.53 (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: Mar 23, 2026 | Data as of: 2025-12-31 | Powered by Claude AI