Alkermes plc. - Ordinary Shares, $0.01 per share (ALKS)

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class
Equity / Ordinary Shares, $0.01 per share
Shares outstanding
164,135,525
Total 13F shares
169,341,592
Share change
+492,694
Total reported value
$5,079,979,449
Put/Call ratio
43%
Price per share
$30.00
Number of holders
351
Value change
+$18,878,009
Number of buys
188
Number of sells
169

Institutional Holders of Alkermes plc. - Ordinary Shares, $0.01 per share (ALKS) as of Q3 2025

As of 30 Sep 2025, Alkermes plc. - Ordinary Shares, $0.01 per share (ALKS) was held by 351 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 169,341,592 shares. The largest 10 holders included BlackRock, Inc., VANGUARD GROUP INC, PRICE T ROWE ASSOCIATES INC /MD/, STATE STREET CORP, BAKER BROS. ADVISORS LP, RENAISSANCE TECHNOLOGIES LLC, AMERICAN CENTURY COMPANIES INC, GEODE CAPITAL MANAGEMENT, LLC, JPMORGAN CHASE & CO, and DIMENSIONAL FUND ADVISORS LP. This page lists 351 institutional shareholders reporting positions in this security for the Q3 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.