Purple BiotechPPBT
About: Purple Biotech Ltd is a clinical-stage company focused on advancing first-in-class therapies to overcome tumor immune evasion and drug resistance, and to create treatments for people with cancer. Its oncology pipeline includes NT219: A dual inhibitor, small molecule that simultaneously targets Insulin Receptor Substrate 1 and 2 (IRS1/2) and Signal Transducer and Activator of Transcription (STAT3), two survival signal transduction pathways driving the development of cancer drug resistance. and CM24: is a humanized monoclonal antibody designed to block the interactions of Carcinoembryonic Antigen Related Cell Adhesion Molecule 1 (CEACAM1), a glycoprotein that plays a key role in immune regulation, cell adhesion, and tumor progression, CAPTN3.
Employees: 7
Fund manager confidence
Based on 2025 Q1 regulatory disclosures by fund managers ($100M+ AUM)
0.01% less ownership
Funds ownership: 0.02% [Q4 2024] → 0.01% (-0.01%) [Q1 2025]
33% less repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 3
36% less funds holding
Funds holding: 14 [Q4 2024] → 9 (-5) [Q1 2025]
64% less capital invested
Capital invested by funds: $378K [Q4 2024] → $134K (-$244K) [Q1 2025]
80% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 5
Research analyst outlook
We haven’t received any recent analyst ratings for PPBT.
Financial journalist opinion









