COMPANY PROFILE · UPDATED 01 AUG 2026

Arrowhead Pharmaceuticals

Arrowhead Pharmaceuticals, Inc. operates as a biotechnology company. The Company develops medicines that treat intractable diseases by silencing the genes. Arrowhead Pharmaceuticals offers its services in the United States.

Pasadena, CA

arrowheadpharma.com ↗

Healthcare & Biotech Biotech & Drug Discovery Medical Organizations Health Care Companies Public Biotechnology Companies

This profile is unclaimed — do you work here? Claim it

Claim it →

Founded: 1989
Headcount: 294
Open roles: 0
Last raised: Post Ipo Debt

LOCATIONS

Where they work

Arrowhead Pharmaceuticals offices

Loading map…

Pasadena, CA177 East Colorado Boulevard suite 700

FUNDING

Capital raised

Total raised

$2,449,882,948

Investors

OrbiMed Advisors RA Capital Management Sarepta Therapeutics Silence Therapeutics Sixth Street York Capital Management

Funding rounds

Post Ipo Debt
$625MJan 7, 2026
Post Ipo Equity
$200MJan 7, 2026
Post Ipo Equity
Sarepta Therapeutics
$325MNov 25, 2024
Post Ipo Debt
Sixth Street
$400MAug 7, 2024
Post Ipo Equity
$450MJan 2, 2024
Post Ipo Equity
$266.8MDec 5, 2019
Post Ipo Equity
Silence Therapeutics
$9.6MJan 9, 2017
Post Ipo Equity
OrbiMed Advisors
$45MAug 15, 2016
Post Ipo Equity
RA Capital Management
$60MOct 13, 2013
Post Ipo Equity
$36MMay 5, 2013
Post Ipo Equity
$3.2MJan 28, 2010
Post Ipo Equity
$2.8MAug 12, 2009
Post Ipo Equity
York Capital Management
$16.5MMay 20, 2007
Post Ipo Equity
$10MOct 25, 2006
IPO
UndisclosedJan 1, 1995

Funding data via Diffbot, SEC EDGAR filings and company announcements — a round from a filing or announcement links to it

OPEN ROLES

Roles at Arrowhead Pharmaceuticals

Employbl doesn’t track Arrowhead Pharmaceuticals’s job board yet, so there’s nothing to show here — they may still be hiring. You can also search all jobs →

LEADERSHIP