Aptose Biosciences

Mississauga, Canada Founded: 1986 • Age: 40 yrs Acquired By Hanmi Pharmaceuticals
Small molecules are developed for treating AML and high-risk MDS.
Annual revenue - Latest available
Total funding - 4 rounds
Employees 13 Tracked headcount
Investors 1 Known backers
Products 3 Services tracked
Competitors - Brand Intelligence

About Aptose Biosciences

Aptose Biosciences is a company based in Mississauga (Canada) founded in 1986 was acquired by Hanmi Pharmaceuticals in November 2025. It operates as a HealthTech. The company has 13 employees as of December 31, 2024. Aptose Biosciences offers products and services including Tuspetinib, Luxeptinib (B-NHL), and Luxeptinib (AML/MDS).

  • Headquarter Mississauga, Canada
  • Employees 13 as on 31 Dec, 2024
  • Stage Public
  • Sectors
    Healthcare
  • Phone
    Locked
  • Website
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  • Social
    Locked
  • Legal Name Aptose Biosciences. Inc.
Operational Areas
Healthcare → Healthcare Products & Supplies Unlock Sub-Sector Unlock Segment
Key Metrics
  • Annual Revenue
    Not available
  • Net Profit
    -$24.21 M (USD)
    53.57
    as on Dec 31, 2024
  • EBITDA
    -$24.61 M (USD)
    53.42
    as on Dec 31, 2024
  • Latest Funding Round
    $9.7 M (USD), Post-IPO

    Jan 31, 2024

  • Investors
  • Employee Count
    13

    as on Dec 31, 2024

  • Acquired by
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IPO & Listings of Aptose Biosciences

Aptose Biosciences is a publicly listed company on the OTC with ticker symbol APTOF in USA, operating in the Health technology sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.

Exchange: OTC · Ticker: APTOF · Sector: Health technology · USA

Products & Services of Aptose Biosciences

Aptose Biosciences offers a comprehensive portfolio of products and services, including Tuspetinib, Luxeptinib (B-NHL), and Luxeptinib (AML/MDS).

Product name locked
Category locked
Primary

Tuspetinib is developed for treating myeloid malignancies like AML.

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Luxeptinib is formulated for B-cell malignancies including CLL, NHL.

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Luxeptinib targets myeloid malignancies such as AML and MDS.

People of Aptose Biosciences

Headcount 50-200
Employee Profiles 15
Board Members and Advisors 5
Employee Profiles
People
William G. Rice
Chairman, President & CEO
People
Rafael Bejar
SVP, Chief Medical Officer
People
Varatha Janarthanan
Accounting Manager
People
Philippe Ledru
Chief Commercial Officer

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Funding Insights of Aptose Biosciences

Investors in Aptose Biosciences

Aptose Biosciences has secured backing from 1 investor, including institutional investors. Prominent investors backing the company include Hanmi.

All
Institutional
Investor Description Founded Year Domain Location
NCEs and generic pharmaceutical products are developed and manufactured.
Locked Locked Locked
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Investor details for Aptose Biosciences

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Investments & Acquisitions by Aptose Biosciences

Investments
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Investment portfolio details for Aptose Biosciences

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Financial Statements - Aptose Biosciences

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Detailed financials for Aptose Biosciences

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Aptose Biosciences Comparisons

Aptose Biosciences Primary company
Description
Small molecules are developed for treating AML and high-risk...
Location
Mississauga, Canada
Founded Year
1986
Annual Revenue
Not available
Net Profit
-$24.21 M (USD)
EBITDA
-$24.61 M (USD)
Employees
13
As of 2024
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Peer comparison for Aptose Biosciences

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Competitors of Aptose Biosciences

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Detailed competitors of Aptose Biosciences

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Latest news on Aptose Biosciences

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Complete news archive for Aptose Biosciences

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Frequently Asked Questions about Aptose Biosciences

Aptose Biosciences was founded in 1986 and raised its 1st funding round 26 years after it was founded.

Aptose Biosciences is headquartered in Mississauga, Canada. It is registered at Mississauga, Ontario, Canada.

As of Dec 31, 2024, the latest employee count at Aptose Biosciences is 13.

Aptose Biosciences is engaged in developing precision medicines for oncology, with a primary focus on hematology. The company is involved in creating small molecule cancer therapeutics designed for single agent efficacy and to complement other anti-cancer therapies without overlapping toxicities. Their pipeline includes products targeting myeloid and lymphoid malignancies such as AML, CLL, NHL, and MDS. Clinical trials are conducted to address unmet needs in these areas, covering multiple indications within the hematology spectrum.

Aptose Biosciences offers Tuspetinib, Luxeptinib (B-NHL), and Luxeptinib (AML/MDS).

Yes, Aptose Biosciences is publicly traded on OTC under the ticker symbol APTOF.

Aptose Biosciences has 1 investor. Key investors include Hanmi.

The ticker symbol of Aptose Biosciences is APTOF on OTC.

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