Who Owns ARROWHEAD PHARMACEUTICALS IN (ARWR)? -- Institutional Holders (2026-06-30)
587 institutions reported holding $10.77B of ARROWHEAD PHARMACEUTICALS IN (ARWR) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($1.21B), VANGUARD GROUP INC ($1.11B), Avoro Capital Advisors LLC ($925.6M), FMR LLC ($663.8M), STATE STREET CORP ($486.2M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BlackRock, Inc. | $1.21B | 14.8M | Trimmed |
| 2 | VANGUARD GROUP INC | $1.11B | 13.6M | Trimmed |
| 3 | Avoro Capital Advisors LLC | $925.6M | 11.4M | Added |
| 4 | FMR LLC | $663.8M | 8.0M | Added |
| 5 | STATE STREET CORP | $486.2M | 5.7M | Added |
| 6 | DEERFIELD MANAGEMENT COMPANY, L.P. | $353.8M | 1.4M | Trimmed |
| 7 | Invesco Ltd. | $319.0M | 3.9M | Trimmed |
| 8 | NORGES BANK | $317.6M | 3.9M | Added |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $298.8M | 3.5M | Trimmed |
| 10 | FRED ALGER MANAGEMENT, LLC | $269.1M | 3.3M | Trimmed |
| 11 | BAKER BROS. ADVISORS LP | $162.4M | 2.0M | Hold |
| 12 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $153.9M | 1.9M | Added |
| 13 | Siren, L.L.C. | $139.8M | 1.7M | Added |
| 14 | Vestal Point Capital, LP | $128.4M | 1.6M | Trimmed |
| 15 | UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC | $113.2M | 964,479 | Added |
| 16 | FIRST TRUST ADVISORS LP | $110.3M | 1.4M | Added |
| 17 | Driehaus Capital Management LLC | $110.1M | 1.4M | Added |
| 18 | Jupiter Topco LLC | $99.6M | 1.2M | New |
| 19 | NORTHERN TRUST CORP | $97.2M | 1.2M | Trimmed |
| 20 | DIMENSIONAL FUND ADVISORS LP | $96.3M | 1.2M | Added |
| 21 | BANK OF AMERICA CORP /DE/ | $96.1M | 1.1M | Added |
| 22 | GOLDMAN SACHS GROUP INC | $93.7M | 1.2M | Trimmed |
| 23 | MORGAN STANLEY | $93.0M | 1.1M | Added |
| 24 | Hood River Capital Management LLC | $91.4M | 1.1M | Added |
| 25 | Holocene Advisors, LP | $90.2M | 1.1M | New |
Source: SEC Form 13F filings · as of 2026-06-30