Immunovant, Inc., a clinical-stage biopharmaceutical company, develops monoclonal antibodies for the treatment of autoimmune diseases. The company develops batoclimab, a novel fully human monoclonal antibody that target the neonatal fragment crystallizable receptor for the treatment of myasthenia gravis, thyroid eye disease, chronic inflammatory demyelinating polyneuropathy, Graves diseases, and warm autoimmune hemolytic anemia. Immunovant, Inc. is based in New York, New York. Immunovant, Inc. is a subsidiary of Roivant Sciences Ltd.

Celldex Therapeutics, Inc., a biopharmaceutical company, engages in developing therapeutic monoclonal and bispecific antibodies for the treatment of various diseases. Its drug candidates include antibody-based therapeutics to treat patients with inflammatory, allergic, autoimmune, and other devastating diseases. The company's clinical development programs CDX-0159, a Phase II monoclonal antibody that binds the receptor tyrosine kinase KIT and inhibits its activity. It has research collaboration and license agreements with Yale University. The company was incorporated in 1983 and is headquartered in Hampton, New Jersey.

Dyne Therapeutics, Inc., a clinical-stage muscle disease company, operates as a biotechnology company that focuses on advancing therapeutics for genetically driven muscle diseases in the United States. It is developing a portfolio of muscle disease therapeutics, including programs in myotonic dystrophy type 1; duchenne muscular dystrophy; and facioscapulohumeral dystrophy, as well as rare skeletal muscle, and cardiac and metabolic muscle diseases using its FORCE platform that delivers disease-modifying therapeutics. Dyne Therapeutics, Inc. was incorporated in 2017 and is headquartered in Waltham, Massachusetts.

Tourmaline Bio, Inc. operates as a clinical biotechnology company that develops medicines for patients with life-altering immune and inflammatory diseases. It develops TOUR006, a human anti-IL-6 monoclonal antibody that selectively binds to interleukin-6, a key proinflammatory cytokine involved in the pathogenesis of many autoimmune and inflammatory disorders. The company's development pipeline comprises medicines and therapies for the atherosclerotic cardiovascular disease (ASCVD) and thyroid eye disease (TED). The company was formerly known as Tourmaline Bio, LLC and changed its name to Tourmaline Bio, Inc. in September 2022. Tourmaline Bio, Inc. was founded in 2021 and is headquartered in New York, New York.

Cartesian Therapeutics, Inc., a clinical-stage biotechnology company, engages in the provision of mRNA cell therapies for the treatment of autoimmune diseases. It develops Descartes-08, an autologous anti-BCMA RNA-engineered chimeric antigen receptor T-cell therapy, currently under Phase 2b clinical development for generalized myasthenia gravis, as well as for patients with systemic lupus erythematosus, and myeloma autoimmune basket trials for other autoimmune diseases. The company develops Descartes-15 to treat Autoimmune diseases, myeloma; and Descartes-33 which is in preclinical development for treatment of autoimmune diseases. Cartesian Therapeutics, Inc. is headquartered in Gaithersburg, Maryland.

Annexon, Inc., a clinical-stage biopharmaceutical company, discovers and develops medicines for treating inflammatory-related diseases. Its lead candidate is ANX005, an investigational full-length monoclonal antibody, which is in Phase 3 clinical trial for the treatment of patients with guillain-barré syndrome; completed Phase II clinical trial for treating Huntington's disease; and in Phase II clinical trial for the treatment of amyotrophic lateral sclerosis. The company is also developing ANX007, an antigen-binding fragment (Fab) that is in Phase 3 program for the treatment of patients with geographic atrophy; and ANX1502, a novel oral small molecule inhibitor, which is in Phase 1 clinical trials for autoimmune indications. In addition, it develops ANX009, a C1q-blocking Fab that is in Phase I clinical trial for treating patients with lupus nephritis. The company was incorporated in 2011 and is headquartered in Brisbane, California.

Y-mAbs Therapeutics, Inc., a commercial-stage biopharmaceutical company, focuses on the development and commercialization of antibody based therapeutic products for the treatment of cancer in the United States and internationally. It offers DANYELZA, a monoclonal antibody in combination with granulocyte-macrophage colony-stimulating factor for the treatment of pediatric patients with relapsed or refractory high-risk neuroblastoma in the bone or bone marrow. The company is also developing DANYELZA for the treatment of patients with second-line relapsed osteosarcoma and is in Phase II clinical study; GD2-SADA, which is in Phase I clinical trial for the treatment of GD2 positive solid tumor; and Omburtamab, a murine monoclonal antibody for the treatment of central nervous system/leptomeningeal metastases from neuroblastoma, as well as SADA PRIT technology platform. In addition, it is engages in the developing of CD38-SADA and GD2-GD3 Vaccine. The company has a license agreement with Memorial Sloan Kettering Cancer Center and Massachusetts Institute of Technology to develop and commercialize licensed products. Y-mAbs Therapeutics, Inc. was incorporated in 2015 and is headquartered in New York, New York.

Immunic, Inc., a biotechnology company, develops a pipeline of selective oral immunology therapies for the treatment of chronic inflammatory and autoimmune diseases in the United States and Germany. Its lead development program is IMU-838, which is in Phase 3 clinical trial, for treatment of multiple sclerosis, including relapsing and progressive multiple sclerosis; and moderate-to-severe ulcerative colitis. The company is also developing IMU-856, which is entering Phase 2 clinical trial, for the restoration of the intestinal barrier function in patients suffering from gastrointestinal diseases, such as celiac disease, inflammatory bowel disease, short bowel syndrome, irritable bowel syndrome with diarrhea, and other intestinal barrier function diseases; and IMU-381, which is in preclinical trial, for the treatment of gastrointestinal diseases. Immunic, Inc. was founded in 2016 and is headquartered in New York, New York.