Company Story
2003 - Arrowhead Pharmaceuticals, Inc. was founded by Dr. Christopher Anzalone and Dr. David Lewis.
2005 - The company raised $3.5 million in series A financing to develop RNAi-based therapeutics.
2007 - Arrowhead acquired Roche's RNAi business, gaining access to a large RNAi patent portfolio.
2011 - The company changed its name from Arrowhead Research Corporation to Arrowhead Pharmaceuticals, Inc.
2012 - Arrowhead acquired Alvos Therapeutics, expanding its pipeline of RNAi-based therapeutics.
2014 - The company went public with an initial public offering (IPO) of common stock.
2016 - Arrowhead acquired Novartis' RNAi research and development portfolio.
2019 - The company announced positive Phase 2 results for its ARO-AAT candidate for the treatment of alpha-1 antitrypsin deficiency.
2020 - Arrowhead's ARO-HBV candidate received Fast Track designation from the FDA for the treatment of chronic hepatitis B.