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APTOF Stock Analysis - Aptose Biosciences Inc. AI Rating

APTOF OTC Biological Products, (No Diagnostic Substances) A6 CIK: 0000882361
Analysis Date: Mar 20, 2026 | Data as of: 2025-09-30
AI Rating
STRONG SELL
95% Confidence

Investment Thesis

Aptose Biosciences is in critical financial distress with negative stockholders' equity of -$19.4M, indicating liabilities exceed assets. The company generates zero revenue while burning $16.1M in annual operating cash flow, with only $613K in cash reserves and a current ratio of 0.53x indicating severe liquidity crisis. Continued operations appear unsustainable without significant capital infusion or strategic intervention.

APTOF Strengths

  • + Minimal capital expenditure ($5K) suggests focus on R&D rather than infrastructure spending
  • + Biotech sector positioning offers potential for transformative breakthroughs if pipeline succeeds
  • + No reportable long-term debt structure (though liabilities of $25.8M represent immediate concern)

APTOF Risks

  • ! Negative stockholders' equity of -$19.4M indicates technical insolvency and high bankruptcy risk
  • ! Zero revenue generation with -$16.1M operating cash burn rate unsustainable with only $613K cash
  • ! Current ratio of 0.53x and quick ratio of 0.53x signal acute liquidity crisis and inability to meet short-term obligations
  • ! Deteriorating financial position despite 50.3% improvement in net loss suggests accounting adjustments rather than operational improvement
  • ! No insider purchases in last 90 days suggests lack of management confidence

Key Metrics to Watch

APTOF Financial Metrics

Revenue
$0.0
Net Income
$-17.7M
EPS (Diluted)
$-7.34
Free Cash Flow
$-16.2M
Total Assets
$6.3M
Cash Position
$613.0K

APTOF Profitability Ratios

Gross Margin N/A
Operating Margin N/A
Net Margin N/A
ROE N/A
ROA -279.3%
FCF Margin N/A

APTOF Balance Sheet & Liquidity

Current Ratio
0.53x
Quick Ratio
0.53x
Debt/Equity
N/A
Debt/Assets
406.7%
Interest Coverage
N/A
Long-term Debt
N/A

APTOF 5-Year Financial Trend

APTOF 5-year financial data: Year 2021: Revenue $0, Net Income -$11.5M, EPS N/A. Year 2022: Revenue $0, Net Income -$16.2M, EPS $-0.18. Year 2023: Revenue $0, Net Income -$11.5M, EPS $-1.81. Year 2024: Revenue $0, Net Income -$51.2M, EPS $-227.43.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Aptose Biosciences Inc.'s revenue has remained relatively flat over the 5-year period, with a 0% decline. The most recent EPS of $-227.43 indicates the company is currently unprofitable.

APTOF Growth Metrics (YoY)

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

APTOF Quarterly Performance

Quarterly financial performance data for Aptose Biosciences Inc. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q3 2025 N/A -$5.1M $-2.01
Q2 2025 N/A -$7.0M $-2.76
Q1 2025 N/A -$5.5M $-2.61
Q3 2024 N/A -$7.0M $-0.37
Q2 2024 N/A -$7.3M $-0.43
Q1 2024 N/A -$9.6M $-0.73
Q3 2023 N/A -$9.8M $-1.59
Q2 2023 N/A -$10.6M $-1.72

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

APTOF Capital Allocation

Operating Cash Flow
-$16.1M
Cash generated from operations
Capital Expenditures
$5.0K
Investment in assets
Dividends
None
No dividend program

APTOF SEC Filings

Access official SEC EDGAR filings for Aptose Biosciences Inc. (CIK: 0000882361)

Disclaimer: This analysis is generated by Claude AI 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 20, 2026 | Data as of: 2025-09-30 | Powered by Claude AI