The 12 closest competitors and alternatives to X4 Pharmaceuticals, Inc. among biotechnology companies — ranked by similarity to what X4 Pharmaceuticals, Inc. actually does, not by market-cap band.
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X4 Pharmaceuticals, Inc. is a biopharmaceutical firm committed to the discovery, development, and commercialization of innovative therapies for uncommon immune system disorders. Its primary drug candidate, XOLREMDI (also known as mavorixafor), is an orally administered, small-molecule antagonist specifically designed to target the chemokine receptor CXCR4. This compound is currently undergoing Phase 3 clinical trials for the management of WHIM syndrome, a rare immunodeficiency characterized by symptoms such as warts, hypogammaglobulinemia, recurrent infections, and myelokathexis. To broaden its global presence, the company has entered into several licensing agreements: A partnership with Abbisko Therapeutics Co Ltd. grants rights for the manufacturing and distribution of XOLREMDI in mainland China, Taiwan, Hong Kong, and Macau. Another agreement with Norgine covers the development, production, and commercialization of mavorixafor across Europe, Australia, and New Zealand. Furthermore, X4 Pharmaceuticals holds a comprehensive agreement with Genzyme Corporation concerning the CXCR4 receptor, allowing for the development and commercialization of licensed compounds for all medical applications, including therapeutic, preventive, and diagnostic uses. The company maintains its corporate headquarters in Boston, Massachusetts.
X4 Pharmaceuticals, Inc. is a biotechnology company headquartered in Boston, United States. It is publicly listed (XFOR) with a market capitalisation of $375.4M. Xcout tracks 28 named people at X4 Pharmaceuticals, Inc., including John Volpone (President & Chief Operating Officer).
22 more named people on record for X4 Pharmaceuticals, Inc., with roles, board committees and tenure — see the full roster →
Ranked by semantic similarity — how close each company is to X4 Pharmaceuticals, Inc. by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar biotechnology company
Xencor Inc., a biopharmaceutical firm headquartered in Monrovia, California, and established in 1997, operates as a clinical-stage entity. Its central mission involves the discovery and sophisticated engineering of monoclonal antibody and cytokine therapeutics, primarily aimed at treating patients afflicted with cancer and autoimmune disorders. The company is associated with several notable therapies currently in use, such as Sotrovimab, which targets the SARS-CoV-2 virus; Ultomiris, prescribed for paroxysmal nocturnal hemoglobinuria and atypical hemolytic uremic syndrome; and Monjuvi, indicated for individuals with relapsed or refractory diffuse large B-cell lymphoma. Xencor maintains a robust and diverse pipeline of drug candidates advancing through various clinical trial stages. In oncology, this includes Plamotamab, a tumor-targeted antibody, currently undergoing Phase I trials for non-Hodgkin lymphoma; Vudalimab, a bispecific antibody in Phase II for metastatic castration-resistant prostate cancer and other solid tumor types; and Tidutamab, also in Phase II for neuroendocrine tumors. Further cancer-focused programs comprise XmAb306, XmAb104, and XmAb841, all in Phase I for selected solid tumors; AMG 509, in Phase I for prostate cancer; XmAb819, being developed for renal cell carcinoma; and a program involving Novartis XmAb. In the infectious disease arena, Xencor is progressing VIR-3434 through Phase II for hepatitis B virus infection; VIR-2482 in Phase 1/2 for influenza A; VIR-7832 in a Phase 1b/2a trial for mild-to-moderate COVID-19; and is involved in the Phase 2/3 NIH ACTIV-2 trial for COVID-19 with BMS-986414 + BMS-986413. Beyond these, the company is developing XmAb564, a Phase I candidate for autoimmune diseases; Obexelimab, also for autoimmune conditions; AIMab7195, designed to reduce IgE levels for allergic responses; and Xpro1595, an experimental treatment for Alzheimer's disease, mild cognitive impairment, and depression. Xencor also holds a licensing agreement with Caris Life Sciences.
Biotech
Kymera Therapeutics, Inc. is a biopharmaceutical company dedicated to discovering and developing pioneering small molecule therapeutics. These treatments operate by harnessing the body's inherent protein degradation system to selectively eliminate disease-causing proteins. The company's pipeline features several programs, including the IRAK4 program, currently in Phase I clinical trials, which targets various immunology-inflammation disorders such as hidradenitis suppurativa, atopic dermatitis, macrophage activation syndrome, generalized pustular psoriasis, and rheumatoid arthritis. Additionally, Kymera is advancing its IRAKIMiD program, designed to address MYD88-mutated diffuse large B cell lymphoma. Other key programs include the STAT3 program, focused on hematological malignancies, solid tumors, autoimmune diseases, and fibrosis, as well as the MDM2 program, which is also aimed at hematological malignancies and solid tumors. The company was founded in 2015 and maintains its headquarters in Watertown, Massachusetts.
Biotech
C4 Therapeutics, Inc. is a clinical-stage biopharmaceutical company focused on discovering and developing innovative therapeutic candidates. Its core strategy involves degrading proteins implicated in disease, addressing a range of conditions including cancer, neurodegenerative disorders, and other illnesses. The company's primary drug candidate, CFT7455, is an orally administered MonoDAC degrader of the IKZF1 and IKZF3 proteins. This compound is currently undergoing Phase 1/2 clinical trials for the treatment of multiple myeloma and various non-Hodgkin lymphomas, such as peripheral T-cell lymphoma and mantle cell lymphoma. Additionally, C4 Therapeutics is advancing several other programs: CFT8634, an orally bioavailable BiDAC degrader targeting the BRD9 protein, for potential use in synovial sarcoma and SMARCB1-deleted solid tumors. CFT1946, an orally administered BiDAC degrader designed to act on the V600X mutant BRAF, aimed at indications like melanoma, non-small cell lung cancer (NSCLC), colorectal cancer, and other solid malignancies. CFT8919, an orally available, allosteric, and mutant-selective BiDAC degrader specifically targeting epidermal growth factor receptor (EGFR) with an L858R mutation in NSCLC. Their early-stage pipeline also features RET degraders for various forms of cancer. C4 Therapeutics, Inc. has formed strategic partnerships with F. Hoffmann-La Roche Ltd and Hoffmann-La Roche Inc., Biogen MA, Inc., and Calico Life Sciences LLC. The company was established in 2015 and its headquarters are located in Watertown, Massachusetts.
Biotech
Xenetic Biosciences, Inc. operates as a biopharmaceutical firm, primarily concentrating on the development of XCART. This cutting-edge personalized chimeric antigen receptor T cell (CAR T) platform is specifically engineered to identify and attack distinct tumor neoantigens found in individual patients. Beyond this specialized area, the company actively engages in the discovery, investigation, and creation of advanced biologic medicines and cancer treatments. A significant part of its cell-based therapeutic endeavors involves therapies designed to target the B-cell receptor on the exterior of malignant tumor cells in specific patients, with the aim of addressing B-cell lymphomas. Furthermore, Xenetic capitalizes on its proprietary drug delivery technology, PolyXen, through strategic alliances with various biotechnology and pharmaceutical enterprises. The company has established important collaborative agreements with partners including Takeda Pharmaceutical Co. Ltd., Serum Institute of India Limited, PJSC Pharmsynthez, and SynBio LLC. Xenetic Biosciences, Inc. has its headquarters located in Framingham, Massachusetts.
Biotech
Odyssey Therapeutics, Inc. is a clinical-stage biopharmaceutical firm focused on discovering and developing novel treatments for autoimmune and inflammatory diseases. Its diverse pipeline features several key drug candidates: OD-001, an oral small molecule that inhibits receptor-interacting protein kinase 2, which is currently in Phase 2a clinical trials for ulcerative colitis. Also included is OD-002, an oral small molecule SLC15A4 inhibitor engineered to prevent harmful inflammatory responses driven by TLR7/8/9-mediated activation of interferon regulatory factor 5 (IRF5). Another program, OD-003, is a protein therapeutic designed to selectively agonize tumor necrosis factor receptor 2 on T regulatory cells. Further assets in its portfolio comprise a bispecific antagonist targeting TSLP and IL-33, an oral small molecule functioning as an interleukin-1 receptor-associated kinase 4 scaffolding inhibitor, and a separate small molecule inhibitor specifically targeting IRF5. The company was founded in 2021 and is headquartered in Boston, Massachusetts.
Biotech
Zenas BioPharma, Inc. functions as a clinical-stage biopharmaceutical firm, concentrating on the creation and market introduction of innovative, immunology-based treatments. The company's primary investigational therapy is obexelimab, a distinctive bifunctional monoclonal antibody intended to address multiple diseases such as immunoglobulin G4-related disease, multiple sclerosis, systemic lupus erythematosus, and warm autoimmune hemolytic anemia. Its developmental portfolio also features ZB002, an anti-TNFa monoclonal antibody; ZB004, a cytotoxic T-lymphocyte-associated antigen 4-immunoglobulin fusion; ZB001, an anti-insulin-like growth factor-1 receptor monoclonal antibody; and ZB005, an anti-active complement component 1s monoclonal antibody. Established in 2019, the entity was formerly recognized as Zenas BioPharma (Cayman) Limited before adopting its current name, Zenas BioPharma, Inc., in August 2023. Its headquarters are located in Waltham, Massachusetts.
Biotech
Scholar Rock Holding Corporation is a biopharmaceutical firm dedicated to discovering and advancing treatments for severe medical conditions by targeting the crucial role of protein growth factor signaling. Their lead therapeutic candidate, Apitegromab, an agent designed to inhibit the activation of latent myostatin, has successfully concluded Phase 3 clinical trials for spinal muscular atrophy (SMA). Another key program, SRK-181, is currently undergoing Phase 1 clinical assessment for tackling cancers that exhibit resistance to established checkpoint inhibitor treatments, including anti-PD-1 or anti-PD-L1 antibody therapies. Beyond these, the company cultivates a robust pipeline of innovative potential therapies, aiming to significantly improve the lives of individuals grappling with various severe ailments, such as neurological muscle conditions, malignancies, and fibrotic disorders. In a strategic partnership, Scholar Rock is collaborating with Gilead Sciences, Inc. to identify and develop targeted inhibitors of transforming growth factor beta (TGF-beta) activation, specifically for addressing fibrotic diseases. Established in 2012, Scholar Rock Holding Corporation operates from its headquarters in Cambridge, Massachusetts.
Biotech
Orchard Therapeutics plc is a biopharmaceutical company with operations including a U.S. headquarters located in Boston, Massachusetts.
Biotech
Xuanzhu Biopharmaceutical Co., Ltd. is a Chinese enterprise dedicated to the research, production, and commercialization of both small-molecule chemical compounds and large-molecule biopharmaceuticals. The company's primary drug candidates include Core- KBP-3571, developed for treating duodenal ulcers; XZP-3287, a CDK4/6 inhibitor aimed at advanced HR+/HER2 breast cancer; and XZP-3621, intended as a first-line therapy for patients suffering from anaplastic lymphoma kinase-positive (ALK+) advanced non-small-cell lung cancer. Its development pipeline further encompasses KM501, a pioneering HER2/HER2 bispecific antibody drug conjugate currently in Phase I clinical trials, alongside KM602, another anti-tumor agent also undergoing Phase I evaluation. Other investigational assets include XZP-7797, a selective and brain-penetrating poly ADP-ribose polymerase 1 (PARP1) inhibitor; XZP-6924, which targets ubiquitin-specific protease 1 (USP1); XZB-0004, an oral small molecule anexelekto inhibitor; and XZP-6877, a DNA-dependent protein kinase inhibitor. The portfolio also features NG-350A, a next-generation oncolytic viral therapy; XZP-5610, a non-steroidal farnesoid X receptor; and XZP-6019, a first-in-class ketohexokinase (KHK) inhibitor. Founded in 2008 and headquartered in Beijing, China, Xuanzhu Biopharmaceutical Co., Ltd. operates as a subsidiary of Sihuan Pharm.
Biotech
CAMP4 Therapeutics Corporation, a biotechnology firm, was established in 2015 by Richard A. Young and Leonard Zon. Based in Cambridge, Massachusetts, its core focus is the identification and development of new therapeutic solutions for patients.
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Kira Pharmaceuticals is a clinical-stage biotechnology company pioneering treatments for complement diseases using its proprietary LOGIC platform. Headquartered in Cambridge, Massachusetts, the company also maintains offices in China and Australia.
Biotech
Spero Therapeutics, Inc. is a biopharmaceutical firm in the clinical development stage, primarily focused on discovering, advancing, and commercializing innovative treatments for multi-drug resistant (MDR) bacterial infections and rare diseases within the United States. The company's pipeline includes several key therapeutic candidates: tebipenem pivoxil hydrobromide (HBr), an oral carbapenem-class antibiotic designed to address complicated urinary tract infections (cUTIs), including pyelonephritis, in adult patients. SPR206, an intravenously administered agent specifically developed to combat MDR Gram-negative bacterial infections in hospital environments. SPR720, an oral antibiotic targeting non-tuberculous mycobacterial (NTM) pulmonary disease. Spero Therapeutics has also forged several strategic alliances: A licensing agreement with Meiji Seika Pharma Co., Ltd. supports the ongoing development of tebipenem HBr. A separate licensing deal with Everest Medicines grants rights for the development, manufacturing, and commercialization of SPR206 across Greater China, South Korea, and various Southeast Asian nations. The company collaborates with the Bill & Melinda Gates Medical Research Institute to advance SPR720 for treating lung infections caused by Mycobacterium tuberculosis. Furthermore, a licensing agreement with Vertex Pharmaceuticals Incorporated covers patents associated with SPR720 and its active metabolite, SPR719. Founded in 2013, Spero Therapeutics maintains its corporate headquarters in Cambridge, Massachusetts.
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