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APTOF

Aptose Biosciences Inc.distress 4/10 · elevated risk
$1.69+1%today-9% from 52w high
aptose.com14 employeesFounded 1986Toronto, ONBiotechnology
Lead: Leukemia · est. market ~$15B (approx, global)
Revenue
pre-revenue
Liquidity
$3M
Runway
0.1 yrs
Shares 1y
0%

Price & events

+5.6% over 6M
$1.48$1.61$1.73Jan 26Apr 26Jul 26219kfinancing: 8-K material_agreement (2026-03-23)financing: 8-K material_agreement (2026-02-24)
CatalystRating changeDilutionFinancingdashed = today
+0.9%
1D
+10.5%
1W
+7.0%
1M
+0.0%
3M
+9.8%
6M
+90.6%
1Y
2Y
5Y
-76.1%
All

Overview

Market Cap
$4.31M
Volume
636
52 Week Range
$0.80 – $1.85
Total Shares
2.55M
Float Shares
320.61K
Short %
2.60%
% Held by Insiders
107.43%
% Held by Institutions
3.91%
RVOL
0.28x
Beta
0.34

Pipeline stages · 1 programs

Tuspetinib, Venetoclax Oral Tablet, Azacitidine for Intravenous Infusion
Preclin
Ph1
Ph2
Ph3
Filed
PDUFA
Approved
next 2026-11

Pipeline · 1 trials · 1 upcoming

ReadoutPhaseDrugIndicationEnrollStatus
2026-11
Estimated 50%
readout ~2026-12-16
Phase 1/2Tuspetinib, Venetoclax Oral Tablet, Azacitidine for Intravenous InfusionLeukemia, Myeloid, Acute, Refractory AML, Relapsed Adult AML, Myelodysplastic Syndrome With Excess Blasts-2, Chronic Myelomonocytic Leukemiarecruiting

Catalyst news & presentations · 1

Approved drugs (0)

  • none — clinical-stage

Capital structure — dilution & financing

Shares out: 2,552,429 · 0 offerings/1y · 0 PIPEs
  • 2026-03-238-Kmaterial_agreement
  • 2026-02-248-Kmaterial_agreement
  • 2025-11-258-Kmaterial_agreement
  • 2025-07-028-Kmaterial_agreement
  • 2025-06-268-Kmaterial_agreement
  • 2025-03-248-Kprivate_placement
  • 2025-02-138-Kprivate_placement
🔒 Positioning — Pro
Short interest / days-to-cover, insider buys & sells.
Upgrade to Pro
🔒 Top holders — Pro
Institutional ownership + quarter-over-quarter accumulation/trimming.
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Wall St ratings

no consensus
  • 2025-03-28HC Wainwright & Co.Buy

Competitors — Leukemia

  • JNJJOHNSON & JOHNSON$617.4B · D0
  • ABBVAbbVie Inc.$451.1B · D2
  • MRKMerck & Co., Inc.$318.8B · D3
  • NVSEFNOVARTIS AG$292.0B · D3
  • BEIGFBeOne Medicines Ltd.$31.7B · D1
  • NRIXNurix Therapeutics, Inc.$2.4B · D6
  • SNDXSyndax Pharmaceuticals Inc$1.9B · D5
  • KURAKura Oncology, Inc.$917M · D5
  • INABIN8BIO, INC.$12M · D7
  • AZNASTRAZENECA PLC · D3

Not financial advice. Data: ClinicalTrials.gov, SEC EDGAR, FINRA, Nasdaq, Yahoo.