What Changed
Price Move History
- Daily moves over 5%
- 69 252 sessions, October 31, 2025 to November 2, 2026
- Largest daily move
- -40.2% close of November 5, 2025
- 1-year change
- -11.9% closing prices, October 31, 2025 to November 2, 2026
- 1-month change
- +17.8% closing prices, October 2, 2026 to November 2, 2026
Company Description
Biohaven Ltd. (NYSE: BHVN) is a global, clinical-stage biopharmaceutical company focused on the discovery, development and commercialization of life-changing treatments across immunology, obesity, neuroscience and oncology. According to the company’s public disclosures, Biohaven is advancing multiple proprietary drug development platforms, with key programs in Kv7 ion channel modulation, extracellular protein degradation using its MoDE™ and TRAP™ technologies, and myostatin-activin pathway targeting agents for neuromuscular and metabolic diseases, including spinal muscular atrophy (SMA) and obesity.
Core therapeutic platforms and programs
Biohaven describes a diversified pipeline built around several scientific platforms:
- Kv7 ion channel modulation: The company is developing Kv7 activators, including opakalim (also referenced as BHV-7000 in company communications), for focal epilepsy and mood disorders such as major depressive disorder. Opakalim is characterized by Biohaven as a next-generation, selective Kv7 activator being studied in Phase 2/3 randomized, double-blind, placebo-controlled trials in refractory focal onset epilepsy, with an open-label extension to assess long-term safety and efficacy.
- MoDE™ (Molecular Degrader of Extracellular Proteins) and TRAP™ (Targeted Removal of Aberrant Protein) degraders: Biohaven reports that it is pioneering extracellular protein degradation for immune-mediated diseases. Lead MoDE and TRAP candidates include BHV-1300 and BHV-1400, which are being developed for Graves’ disease and IgA nephropathy (IgAN), respectively. These degraders are designed to selectively remove disease-causing antibodies or aberrant immunoglobulins while sparing normal immune components.
- Myostatin-activin pathway targeting: Taldefgrobep alfa is described as an inhibitor of myostatin-activin II receptor signaling pathways, with Biohaven highlighting its potential to address obesity and neuromuscular conditions such as SMA. The company has initiated a Phase 2 obesity study and notes that taldefgrobep has been studied in more than 700 clinical trial participants.
- Antibody-drug conjugates (ADCs): Biohaven is advancing next-generation ADCs in oncology, including BHV-1510, a Trop2-directed ADC incorporating the proprietary TopoIx payload, and BHV-1530, an FGFR3-directed ADC. Company reports describe early clinical activity and a differentiated safety profile for BHV-1510, including responses in advanced solid tumors when combined with the anti-PD-1 antibody cemiplimab.
- TYK2/JAK1 inhibition: BHV-8000 is an orally administered, brain-penetrant, highly selective TYK2/JAK1 inhibitor in a pivotal Phase 2/3 study for early Parkinson’s disease. Biohaven positions this program within a broader inflammation and neurodegeneration strategy.
- Glutamate modulation: Through VYGLXIA (troriluzole), a glutamate-modulating prodrug, Biohaven has pursued treatment of spinocerebellar ataxia (SCA). The company has disclosed that the U.S. Food and Drug Administration (FDA) issued a Complete Response Letter (CRL) for the SCA New Drug Application and that it is evaluating next steps with regulators.
Scientific focus and disease areas
Across its platforms, Biohaven emphasizes treatment of both rare and common diseases with limited or no existing options. Public communications highlight work in:
- Autoimmune and immunological diseases, including IgA nephropathy, Graves’ disease and other IgG- or autoantibody-mediated conditions targeted by MoDE and TRAP degraders.
- Neurological and neurodegenerative disorders, such as focal epilepsy, major depressive disorder, Parkinson’s disease, spinocerebellar ataxia and other mood or neuroinflammatory conditions.
- Oncology, where Biohaven is developing Trop2 and FGFR3-directed ADCs and exploring combinations with immune checkpoint inhibitors.
- Metabolic and neuromuscular diseases, including obesity and SMA, via myostatin-activin pathway inhibition.
Clinical-stage status and development approach
Biohaven repeatedly characterizes itself as a clinical-stage company. Its disclosures describe numerous ongoing Phase 1, Phase 2 and Phase 2/3 studies across platforms, including pivotal trials in focal epilepsy, major depressive disorder, Parkinson’s disease and obesity. The company also notes strategic portfolio and cost-optimization measures that concentrate resources on three late-stage clinical programs: opakalim in epilepsy and depression, BHV-1300 and BHV-1400 in immune-mediated diseases, and taldefgrobep alfa in obesity and SMA.
In addition to internal discovery, Biohaven references collaborations and licensing arrangements, including exclusive licenses for MoDE and TRAP degrader technology based on work from the Spiegel Chemistry Lab at Yale University, and a memorandum of understanding with King Abdullah University of Science and Technology (KAUST) to support next-generation degrader discovery using smart health, generative AI and supercomputing capabilities.
Regulatory and capital markets activity
Biohaven’s securities trade on the New York Stock Exchange under the ticker BHVN. The company has filed a shelf registration statement on Form S-3 and has conducted registered public offerings of common shares, as well as block transactions under an at-the-market offering program, as disclosed in its Form 8-K filings. These capital raises are described as supporting general corporate purposes and advancement of the clinical pipeline.
Regulatory communications include multiple Form 8-K filings related to quarterly financial results, updates on the VYGLXIA NDA for SCA, and investor presentations. The FDA’s CRL for VYGLXIA and subsequent company statements underscore Biohaven’s intent to discuss potential paths forward while reallocating R&D spending toward prioritized programs.
Business model characteristics
As a research and development-focused biopharmaceutical company, Biohaven’s activities center on:
- Discovering and optimizing drug candidates within its core platforms (Kv7 modulation, extracellular degraders, myostatin-activin inhibition, ADCs, TYK2/JAK1 inhibition and glutamate modulation).
- Conducting preclinical and clinical trials to evaluate safety, pharmacokinetics and efficacy across targeted indications.
- Engaging with regulators such as the FDA for trial design feedback, NDA submissions and review processes.
- Financing operations through equity offerings and other capital markets transactions disclosed in SEC filings.
Public statements emphasize a focus on indications with high unmet medical need, including rare neurodegenerative diseases, refractory epilepsy, autoimmune kidney and thyroid diseases, and difficult-to-treat cancers.
Risk profile and stage of development
Like many clinical-stage biopharmaceutical companies, Biohaven’s programs are subject to clinical, regulatory and financing risks. Company disclosures reference ongoing and planned pivotal studies, regulatory interactions, and portfolio reprioritization in response to trial outcomes, such as the Phase 2 major depressive disorder study with BHV-7000 that did not meet its primary endpoint and the FDA CRL for VYGLXIA in SCA. Investors and observers often review the company’s SEC filings, press releases and clinical trial updates to understand the status of each program and the evolution of its pipeline.
Stock Performance
Biohaven Ltd. (BHVN) closed at $15.16 on November 2, 2026. Over the past 12 months, the price has lost 11.9%.
BHVN Metrics & Rankings
Price returns through November 2, 2026. Month and year figures include the first trading day. Ranking links may use different dates.
Latest News
Biohaven Ltd. has 10 recent news articles, with the latest published 4 days ago. Of the recent coverage, 7 articles coincided with positive price movement and 3 with negative movement. Key topics include earnings, clinical trial, management. View all BHVN news →
SEC Filings
Biohaven Ltd. has filed 10 recent SEC filings, including 6 Form 8-K, 1 Form 3, 1 Form 4, 1 Form 10-Q. The most recent filing was submitted on . SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all BHVN SEC filings →
Financial Highlights
Biohaven Ltd. reported operating income of -$745.4M in FY2025, and net income was -$738.8M. Diluted earnings per share stood at -$6.86. The company generated -$609.4M in operating cash flow. The current ratio was 3.18, measuring current assets divided by current liabilities.
Upcoming Events
EORTC-NCI-AACR Presentation
2027 contingent payment
Vyglxia FDA review
Biohaven Ltd. has 3 upcoming scheduled events. The next event, "EORTC-NCI-AACR Presentation", is scheduled for November 19, 2026 (in 17 days). 1 of them is a financing or capital event, such as a dividend or a debt maturity. Investors can track these dates to stay informed about potential catalysts that may affect the BHVN stock price.
Short Interest History
Short interest in Biohaven Ltd. (BHVN) currently stands at 17.9 million shares, down 6.1% from the previous reporting period, representing 13.6% of the float. Since November 2025, short interest has increased by 36.4%.
Days to Cover History
Days to cover for Biohaven Ltd. (BHVN) currently stands at 9.2 days, up 42.6% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since November 2025, the figure has increased by 545.8%. Across the settlements charted above, it has ranged from 1.4 to 14.4 days.
BHVN Company Profile & Sector Positioning
Biohaven Ltd. (BHVN) operates in the Biotechnology industry within the broader Healthcare sector and is listed on the NYSE.
Investors comparing BHVN often look at related companies in the same sector, including NewAmsterdam Pharma Company N.V. (NAMS), Celldex Therapeutics, Inc (CLDX), Immunome, Inc. (IMNM), Pharvaris N.V. (PHVS), and Arcus Biosciences, Inc. (RCUS). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate BHVN's relative position within its industry.