Arrowhead Pharmaceuticals, Inc. Stock News

PASADENA, Calif.--(BUSINESS WIRE)--Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today presented results on two of the RNA interference (RNAi) based therapies in its cardiometabolic pipeline at the American Heart Association (AHA) Scientific Sessions 2026 in Chicago. The presentations included multiple studies of plozasiran in patients with familial chylomicronemia syndrome (FCS) and severe hy...

PASADENA, Calif.--(BUSINESS WIRE)--Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that it has completed a refinancing with funds managed by Sixth Street that lowers its borrowing costs, improves near-term liquidity, extends its debt maturity, and increases financial and operational flexibility. The transaction retires Arrowhead's existing $400 million Sixth Street facility at a ...

PASADENA, Calif.--(BUSINESS WIRE)--Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that adults in England and Wales who live with a rare metabolic condition called Familial Chylomicronaemia Syndrome (FCS) will have access to a newly licensed new treatment option available on the NHS to reduce extremely high levels of triglycerides (a type of fat) in their bloodstreams, if the res...

PASADENA, Calif.--(BUSINESS WIRE)--Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced interim results from an ongoing Phase 1/2a study of ARO-MAPT, the company's investigational RNA interference (RNAi) therapeutic being developed as a potential treatment for Alzheimer's disease and other tauopathies. These results represent the first successful clinical validation of a platform to d...

PASADENA, Calif.--(BUSINESS WIRE)---- $arwr--Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced that the United States Food and Drug Administration (FDA) has granted plozasiran entry in the Split Real Time Application Review (STAR) pilot program in connection with Arrowhead's upcoming supplemental new drug application (sNDA) for severe hypertriglyceridemia (sHTG). SHTG is a conditio...

PASADENA, Calif.--(BUSINESS WIRE)---- $arwr--Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced its plan to host an R&D webinar on Wednesday, October 14, 2026, at 11:30 AM PDT that will focus on investigational therapy ARO-MAPT and Arrowhead's central nervous system (CNS) pipeline. The webinar will feature a presentation from Adam Boxer, M.D., Ph.D., Endowed Professor in Memory and ...

PASADENA, Calif.--(BUSINESS WIRE)--Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today announced interim topline data from a Phase 1/2a clinical trial of ARO-DIMER-PA, the company's first investigational RNA interference (RNAi) therapeutic dimer being developed as a potential treatment for atherosclerotic cardiovascular disease (ASCVD) due to mixed hyperlipidemia. ARO-DIMER-PA is designed to s...

PASADENA, Calif.--(BUSINESS WIRE)-- #arrowheadpharma--Arrowhead Pharmaceuticals, Inc. (NASDAQ: ARWR) today presented results from the pivotal Phase 3 SHASTA-3 and SHASTA-4 studies of plozasiran in adults with severe hypertriglyceridemia (sHTG) during a Hot Line Late-Breaking Science session at the European Society of Cardiology (ESC) Congress 2026 in Munich, Germany. SHASTA-3 and SHASTA-4 met t...