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Alkermes Plc
ALKSAdd to Watchlist
44.990USD
+0.480+1.08%
Close 06/18, 16:00（ET）Quotes delayed by 15 min
7.49BMarket Cap
48.39P/E TTM
Institutional Confidence
Currency: USD Updated: 2026-06-18The current institutional shareholding score of Alkermes Plc is 10.00, ranking 1 out of 389 in the Biotechnology & Medical Research industry. The latest institutional shareholding proportion is 109.43%, representing a quarter-over-quarter decrease of 6.90%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 3.70% of shares outstanding, with 0.11% increase in holdings.
Institutional Shareholding
Shareholder Activity
Name
Shares Held
Chg %
BlackRock Institutional Trust Company, N.A.
Baker Bros. Advisors LP
State Street Investment Management (US)
American Century Investment Management, Inc.
JP Morgan Asset Management
Dimensional Fund Advisors, L.P.
1
2
