Who Owns Arrowhead Pharma Inc (ARWR)? -- Institutional Holders (2026-06-30)

188 institutions reported holding $573.7M of Arrowhead Pharma Inc (ARWR) in SEC 13F filings for 2026-06-30. Largest institutional holders: Fisher Asset Management, LLC ($78.1M), Western Financial Corp/CA ($66.9M), Pictet Asset Management Holding SA ($46.7M), PRINCIPAL FINANCIAL GROUP INC ($41.9M), Calamos Advisors LLC ($28.4M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Fisher Asset Management, LLC$78.1M957,691Trimmed
2Western Financial Corp/CA$66.9M820,239Hold
3Pictet Asset Management Holding SA$46.7M573,419Trimmed
4PRINCIPAL FINANCIAL GROUP INC$41.9M514,658Added
5Calamos Advisors LLC$28.4M20,612Trimmed
6CITIGROUP INC$26.9M330,078Trimmed
7MACKAY SHIELDS LLC$24.5M0Added
8Context Capital Management, LLC$22.0M0Added
9ENVESTNET ASSET MANAGEMENT INC$20.7M254,228Added
10Aberdeen Group plc$20.5M251,968Trimmed
11Assenagon Asset Management S.A.$16.5M201,927Added
12PINNACLE ASSOCIATES LTD$13.9M170,131Trimmed
13SEB Asset Management AB$12.9M158,205Hold
14Retirement Systems of Alabama$11.9M145,687Trimmed
15NEW YORK STATE TEACHERS RETIREMENT SYSTEM$9.5M116,948Trimmed
16ACT CAPITAL MANAGEMENT, LLC$9.0M110,100Added
17NEW YORK STATE COMMON RETIREMENT FUND$7.8M95,515Added
18Erste Asset Management GmbH$5.9M73,000Hold
19AMALGAMATED BANK$5.3M64,447Added
20Police & Firemen's Retirement System of New Jersey$5.0M61,104Added
21COMMONWEALTH EQUITY SERVICES, LLC$4.5M55,170Added
22Handelsbanken Fonder AB$3.5M42,800Hold
23Louisiana State Employees Retirement System$3.4M41,200Added
24Y-Intercept (Hong Kong) Ltd$3.3M40,231New
25YOUSIF CAPITAL MANAGEMENT, LLC$3.3M40,203Trimmed

Source: SEC Form 13F filings · as of 2026-06-30