Investor Relations


Anaptys is a clinical-stage biotechnology company focused on delivering innovative immunology therapeutics. It is developing immune cell modulators, including two checkpoint agonists for autoimmune and inflammatory disease: rosnilimab, its PD-1 agonist, in a Phase 2b trial for the treatment of rheumatoid arthritis and in a Phase 2 trial for the treatment of ulcerative colitis; and ANB032, its BTLA agonist, in a Phase 2b trial for the treatment of atopic dermatitis. Its preclinical immune cell modulator portfolio includes ANB033, an anti-CD122 antagonist antibody, and ANB101, a BDCA2 modulator antibody, for the treatment of autoimmune and inflammatory diseases.

In addition, Anaptys has developed two cytokine antagonists available for out-licensing: imsidolimab, an anti-IL-36R antagonist, in Phase 3 for the treatment of generalized pustular psoriasis, or GPP, and etokimab, an anti-IL-33 antagonist for the treatment of respiratory disorders that is Phase 2/3 ready. Anaptys has also discovered multiple therapeutic antibodies licensed to GSK in a financial collaboration for immuno-oncology, including an anti-PD-1 antagonist antibody (JemperliTM (dostarlimab-gxly)) and an anti-TIM-3 antagonist antibody (cobolimab, GSK4069889).

Our company is led by a strong management team with a proven track record of successfully growing biotechnology companies with deep experience in antibody discovery and development, collaborations, operations and corporate finance.

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Press Releases

November 27, 2023

Anaptys Expands Immune Cell Modulator Pipeline with Exclusive License to BDCA2 Modulator Antibody Portfolio from Centessa Pharmaceuticals

Anaptys licenses exclusive global development and commercialization rights to a potential best-in-class BDCA2 modulator portfolio IND filing to support clinical development of ANB101 in autoimmune and inflammatory diseases expected in H2 2024 Reiterating year-end 2023 cash and investments of $400
November 7, 2023

Anaptys Named a BioSpace 2024 Best Places to Work Winner

SAN DIEGO , Nov. 07, 2023 (GLOBE NEWSWIRE) -- AnaptysBio, Inc. (Nasdaq: ANAB), a clinical-stage biotechnology company focused on delivering innovative immunology therapeutics, today announced that, for the second year in a row, it has been named a BioSpace 2024 Best Place to Work in the small
November 2, 2023

Anaptys Announces Third Quarter 2023 Financial Results and Provides Business Update

Initiated a global Phase 2b trial to treat rheumatoid arthritis (RA) with rosnilimab, our PD-1 agonist Initiating in Q4 2023 a global Phase 2 trial to treat ulcerative colitis (UC) with rosnilimab Announced positive top-line Phase 3 clinical trial results of imsidolimab (IL-36R) in generalized