Stonegate Capital Partners Initiates Coverage on AB Science S.A., Highlighting Masitinib's Potential in Neurodegenerative Diseases
February 10th, 2026 2:39 PM
By: Newsworthy Staff
Stonegate Capital Partners has initiated coverage on AB Science S.A., focusing on the company's late-stage development of masitinib for neurodegenerative diseases like ALS, progressive MS, and Alzheimer's, which represents significant potential in addressing unmet medical needs.

Stonegate Capital Partners has initiated coverage on AB Science S.A. (ENXTPA: AB), a late-stage biotechnology company advancing masitinib, an oral, selective tyrosine kinase inhibitor designed to modulate maladaptive neuroinflammation through mast-cell and microglia/macrophage pathways. The company is positioning masitinib as an add-on therapy across amyotrophic lateral sclerosis (ALS), progressive multiple sclerosis (MS), and Alzheimer's disease (AD), while maintaining earlier-stage upside through AB8939 in acute myeloid leukemia (AML). The combination of a treatment for ALS along with the optionality that comes with the rest of the company's portfolio makes Stonegate Capital Partners excited to monitor the development of AB's masitinib asset.
The ALS program is supported by prior Phase 2b/3 data, indicating a foundation for further clinical evaluation. For progressive MS, the Phase 3 trial is authorized in the United States and 12 European Union countries, with approximately 94 sites initiating patient enrollment. This regulatory progress underscores the potential reach of masitinib if approved, addressing a significant patient population with limited treatment options. The financing for these developments is supported by grants, which may provide financial stability as the company advances its clinical programs. To view the full announcement, including downloadable images, bios, and more, click here.
The initiation of coverage by Stonegate Capital Partners highlights the importance of masitinib in the neurodegenerative disease landscape, where effective therapies are often lacking. Neuroinflammation is a key pathological feature in conditions like ALS, progressive MS, and AD, and masitinib's mechanism of action targets this process, potentially offering a novel therapeutic approach. The broad application across multiple diseases could position AB Science as a leader in this field, with implications for improving patient outcomes and reducing healthcare burdens. The earlier-stage asset AB8939 in AML adds further diversification to the company's pipeline, providing additional growth opportunities beyond neurodegenerative indications.
This coverage initiation matters because it draws attention to the critical need for innovative treatments in neurodegenerative diseases, which affect millions worldwide and have high unmet medical needs. The implications of this announcement include increased visibility for AB Science among investors and the medical community, potentially accelerating research and development efforts. If successful, masitinib could transform the standard of care for ALS, progressive MS, and AD, offering hope to patients and families grappling with these debilitating conditions. The strategic focus on neuroinflammation aligns with growing scientific understanding of these diseases, making AB Science's work a significant area to watch in the biotech sector.
Source Statement
This news article relied primarily on a press release disributed by Reportable. You can read the source press release here,
