Who Owns ALKERMES PLC (ALKS)? -- Institutional Holders (2026-06-30)

472 institutions reported holding $9.54B of ALKERMES PLC (ALKS) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($1.53B), VANGUARD GROUP INC ($966.4M), BAKER BROS. ADVISORS LP ($524.6M), STATE STREET CORP ($480.0M), PRICE T ROWE ASSOCIATES INC /MD/ ($353.0M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BlackRock, Inc.$1.53B29.2MAdded
2VANGUARD GROUP INC$966.4M18.4MAdded
3BAKER BROS. ADVISORS LP$524.6M10.0MHold
4STATE STREET CORP$480.0M9.2MTrimmed
5PRICE T ROWE ASSOCIATES INC /MD/$353.0M6.7MAdded
6RENAISSANCE TECHNOLOGIES LLC$338.5M6.5MAdded
7GEODE CAPITAL MANAGEMENT, LLC$234.7M4.5MAdded
8DIMENSIONAL FUND ADVISORS LP$219.8M4.2MTrimmed
9Deep Track Capital, LP$209.6M4.0MAdded
10AMERICAN CENTURY COMPANIES INC$207.2M4.0MTrimmed
11Holocene Advisors, LP$207.0M4.0MAdded
12Commodore Capital LP$157.2M3.0MTrimmed
13WELLINGTON MANAGEMENT GROUP LLP$147.5M2.8MTrimmed
14PRIMECAP MANAGEMENT CO/CA/$132.5M2.5MTrimmed
15FIRST TRUST ADVISORS LP$126.8M2.4MTrimmed
16CHARLES SCHWAB INVESTMENT MANAGEMENT INC$122.3M2.3MAdded
17Sixth Street Partners Management Company, L.P.$122.3M2.3MNew
18Nuveen, LLC$121.8M2.3MTrimmed
19NORGES BANK$113.0M2.2MAdded
20BVF INC/IL$112.9M2.2MAdded
21GOLDMAN SACHS GROUP INC$106.0M2.0MAdded
22Bain Capital Life Sciences Investors, LLC$101.5M1.9MAdded
23CITADEL ADVISORS LLC$99.1M1.9MTrimmed
24NORTHERN TRUST CORP$96.0M1.8MAdded
25MORGAN STANLEY$91.8M1.8MAdded

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