BioMarin Pharmaceutical Inc. engages in the development and commercialization of therapies for people with serious and life-threatening rare diseases and medical conditions. Its commercial products include Vimizim, an enzyme replacement therapy for the treatment of mucopolysaccharidosis (MPS) IV type A, a lysosomal storage disorder; Naglazyme, a recombinant form of N-acetylgalactosamine 4-sulfatase for patients with MPS VI; and Kuvan, a proprietary synthetic oral form of 6R-BH4 that is used to treat patients with phenylketonuria (PKU), an inherited metabolic disease. The company's commercial products also comprise Palynziq, a PEGylated recombinant phenylalanine ammonia lyase enzyme, which is delivered through subcutaneous injection to reduce blood Phe concentrations; Brineura, a recombinant human tripeptidyl peptidase 1 for the treatment of patients with ceroid lipofuscinosis type 2, a form of Batten disease; Voxzogo, a once daily injection analog of c-type natriuretic peptide for the treatment of achondroplasia; and Aldurazyme, a purified protein designed to be identical to a naturally occurring form of the human enzyme alpha-L-iduronidase. In addition, it develops Roctavian, an adeno associated virus vector, for the treatment of patients with severe hemophilia A. The company serves specialty pharmacies, hospitals, and non-U.S. government agencies, as well as distributors and pharmaceutical wholesalers in the United States, Europe, Latin America, and internationally. It has license and collaboration agreements with Sarepta Therapeutics; Ares Trading S.A.; Catalyst Pharmaceutical Partners, Inc.; and CAMP4 Therapeutics Corporation. The company was incorporated in 1996 and is headquartered in San Rafael, California.

Ultragenyx Pharmaceutical Inc., a biopharmaceutical company, focuses on the identification, acquisition, development, and commercialization of novel products for the treatment of rare and ultra-rare genetic diseases in North America, Latin America, Japan, Europe, and internationally. Its biologic products include Crysvita (burosumab), an antibody targeting fibroblast growth factor 23 for the treatment of X-linked hypophosphatemia, as well as tumor-induced osteomalacia; Mepsevii, an enzyme replacement therapy for the treatment of children and adults with Mucopolysaccharidosis VII; Dojolvi for treating long-chain fatty acid oxidation disorders; and Evkeeza (evinacumab) for the treatment of homozygous familial hypercholesterolemia. The company's products candidatures include DTX401, an adeno-associated virus 8 (AAV8) gene therapy clinical candidate for the treatment of patients with glycogen storage disease type Ia; DTX301, an AAV8 gene therapy for the treatment of patients with ornithine transcarbamylase; UX143, a human monoclonal antibody for the treatment of osteogenesis imperfecta; GTX-102, an antisense oligonucleotide for the treatment of Angelman syndrome; UX111, an AAV9 gene therapy product candidate for the treatment of patients with Sanfilippo syndrome type A, or MPS IIIA, a rare lysosomal storage disease; UX701, for the treatment of Wilson disease; and UX053 for the treatment of glycogen storage disease type III. Ultragenyx Pharmaceutical Inc. has collaboration and license agreement with Kyowa Kirin Co., Ltd.; Saint Louis University; Baylor Research Institute; REGENXBIO Inc.; Bayer Healthcare LLC; GeneTx; Mereo; University of Pennsylvania; Arcturus Therapeutics Holdings Inc.; Solid Biosciences Inc.; Regeneron; Abeona; and Daiichi Sankyo Co., Ltd. The company was incorporated in 2010 and is headquartered in Novato, California.

Biohaven Ltd., together with its subsidiaries, focuses on discovering, developing, and commercializing therapies for immunology, neuroscience, and oncology worldwide. The company's pipeline products include Troriluzole, which is in Phase 3 clinical trial for the treatment of neurological and neuropsychiatric illnesses; BHV-5500 that blocks glutamate signaling mediated by post-synaptic NMDA receptors; Taldefgrobep Alfa, which is in Phase 3 clinical trial for the treatment of spinal muscular atrophy and obesity; BHV-7000, a candidate in Phase 2/3 clinical trials for the treatment of focal and generalized epilepsy, bipolar disorder, and major depressive disorder; BHV-2100 that is in Phase 1 clinical trials for the treatment of migraines and neuropathic pain; and BHV-8000, a product candidate in Phase 1 clinical trials for the treatment of early Alzheimer's and Parkinson's disease, sclerosis, and amyloid-related imaging abnormalities. It also offers BHV-1300, a product candidate in Phase 1 clinical trials to treat rheumatoid arthritis; BHV-1310 for the treatment of generalized myasthenia gravis and acute exacerbations or flares; BHV-1400 to treat IgA Nephropathy; and BHV-1600 for the treatment of dilated cardiomyopathy. In addition, the company develops BHV-1100, a product candidate in Phase 1a/1b clinical trials for multiple myeloma patients; BHV-1510, a preclinical product that targets carcinomas; and BHV-1500 for Hodgkin's lymphoma. It has license, development, and commercialization agreements with Yale University, AstraZeneca, University of Connecticut, Artizan Biosciences Inc., Reliant Glycosciences LLC, Katholieke Universiteit Leuven, BMS, and Highlightll Pharmaceutical Co. Ltd. The company was formerly known as Biohaven Research Ltd and changed its name to Biohaven Ltd. in September 2022. Biohaven Ltd. was incorporated in 2022 and is headquartered in New Haven, Connecticut. Biohaven Ltd. was formerly a subsidiary of Biohaven Pharmaceutical Holding Company Ltd.

Beam Therapeutics Inc., a biotechnology company, engages in the development of precision genetic medicines for patients suffering from serious diseases in the United States. It develops BEAM-101 for the treatment of sickle cell disease or beta-thalassemia; and BEAM-302, a liver-targeting LNP formulation to treat severe alpha-1 antitrypsin deficiency; BEAM-201, an anti-CD7 CAR-T product candidate, which is in Phase 1/2 clinical trials for the treatment of refractory T-cell acute lymphoblastic leukemia/T cell lymphoblastic lymphoma; and BEAM-301, a liver-targeting LNP formulation for the treatment of glycogen storage disease 1a. The company has research collaboration agreement with Pfizer Inc., focus on in vivo base editing programs for targets rare genetic diseases of the liver, muscle, and central nervous system; Apellis Pharmaceuticals to conduct preclinical research on target specific genes within the complement system in various organs, including the eye, liver, and brain; Verve Therapeutics, Inc., for cardiovascular disease treatments; Sana Biotechnology, Inc., to research, develop, and commercialize rights to CRISPR Cas12b for cell therapy programs; and Orbital Therapeutics design RNA for the prevention, treatment or diagnosis of human disease. Beam Therapeutics Inc. was incorporated in 2017 and is based in Cambridge, Massachusetts.

Poseida Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on developing therapeutics for patients with high unmet medical needs. The company's development candidates for Heme Malignancies includes P-BCMA-ALLO1, which is in Phase I trial to treat patients with relapsed/refractory multiple myeloma; P-CD19CD20-ALLO1, which is in Phase I trial for treating B cell malignancies and other autoimmune diseases; P-BCMACD19-ALLO1, an allogeneic, off-the-shelf CAR-T product candidate in preclinical development for treating multiple myeloma; and P-CD70-ALLO1 under preclinical development to treat hematological indications. It is also involved in the development of P-MUC1C-ALLO1 that is in Phase I trial for treating a range of solid tumors, including breast, colorectal, lung, ovarian, pancreatic, and renal cancers; P-PSMA-ALLO1, an autologous chimeric antigen receptor T cell (CAR-T) product candidate that is in preclinical development for the treatment of patients with metastatic castrate resistant prostate cancer (mCRPC); and P-PSMA-101, an allogeneic CAR-T product candidate under Phase 1 clinical trial for treating mCRPC. In addition, the company engages in the development of P-FVIII-101, a clinical stage liver-directed gene therapy for the in vivo treatment of hemophilia A; P-OTC-101, a clinical stage liver-directed gene therapy for the in vivo treatment of ornithine transcarbamylase deficiency; and P-PAH-101, a clinical stage liver-directed gene therapy for the in vivo treatment of phenylketonuria. It has a research collaboration and license agreement with F. Hoffmann-La Roche Ltd, and Hoffmann-La Roche Inc. The company was incorporated in 2014 and is headquartered in San Diego, California.

Rigel Pharmaceuticals, Inc., a biotechnology company, engages in discovering, developing, and providing therapies that enhance the lives of patients with hematologic disorders and cancer. The company's commercialized products include Tavalisse, an oral spleen tyrosine kinase inhibitor for the treatment of adult patients with chronic immune thrombocytopenia; Rezlidhia, a non-intensive monotherapy for the treatment of adult patients with relapsed or refractory (R/R) acute myeloid leukemia (AML) with a susceptible isocitrate dehydrogenase-1 (IDH1) mutation as detected by an FDA-approved test; and GAVRETO, a once daily, small molecule, oral, kinase inhibitor for the treatment of adult patients with metastatic rearranged during transfection (RET) fusion-positive non-small cell lung cancer, as well as for the treatment of adult and pediatric patients 12 years of age and older with advanced or metastatic RET fusion-positive thyroid cancer. It also develops R289, an oral IRAK1/4 Inhibitor, which is in Phase 1b clinical trials for the treatment of hematology-oncology, autoimmune, and inflammatory diseases; and a receptor-interacting serine/threonine-protein kinase 1 (RIPK1) inhibitor program in clinical development with partner Eli Lilly and Company. In addition, the company has product candidates in clinical development with partners BerGenBio ASA and Daiichi Sankyo. The company has strategic development collaboration with The University of Texas MD Anderson Cancer Center for the development of REZLIDHIA (Olutasidenib) in acute myeloid leukemia (AML) and other hematologic cancers. The company was incorporated in 1996 and is headquartered in South San Francisco, California.

Fulcrum Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on developing products for improving the lives of patients with genetically defined diseases in the areas of high unmet medical need in the United States. Its product candidates are losmapimod, a small molecule for the treatment of facioscapulohumeral muscular dystrophy is under phase III clinical trial; and pociredir, a fetal hemoglobin inducer for the treatment of sickle cell disease and beta-thalassemia is under phase I clinical trial. The company is also discovering drug targets for the treatments of rare neuromuscular, muscular, central nervous system, and hematologic disorders, as well as cardiomyopathies and pulmonary diseases. It has collaboration and license agreement with Acceleron Pharma Inc. to identify biological targets to modulate specific pathways associated with a targeted indication within the pulmonary disease space; MyoKardia, Inc. to discover and develop therapies for the treatment of genetic cardiomyopathies; and Sanofi for the development and commercialization of losmapimod, an oral small molecule being investigated for the treatment of facioscapulohumeral muscular dystrophy. Fulcrum Therapeutics, Inc. was Incorporated in 2015 and is headquartered in Cambridge, Massachusetts.

Eiger BioPharmaceuticals, Inc., a commercial-stage biopharmaceutical company, focuses on the development and commercialization of targeted therapies for rare and ultra-rare diseases in the United States and internationally. Its lead product candidate is Lonafarnib, an orally bioavailable, small molecule, which is in Phase III clinical trials to treat hepatitis delta virus infection. The company's product candidate also include Lambda, which targets type III interferon receptors that has completed Phase II clinical trials; Lonafarnib for the treatment of progeria and progeroid laminopathies; and Avexitide for the treatment of congenital hyperinsulinism, as well as has completed Phase II clinical trials to treat post-bariatric hypoglycemia. Eiger BioPharmaceuticals, Inc. was founded in 2008 and is headquartered in Palo Alto, California.