Alkermes plc. - COMMON STOCK (ALKS)

Historical Holders from Q1 2014 to Q3 2025

Symbol
ALKS on Nasdaq
Type / Class
Equity / COMMON STOCK
Shares outstanding
164M
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
169M
Holdings value
$5.08B
% of all portfolios
0.005%
Grand Portfolio weight change
+0%
Number of holders
346
Number of buys
186
Number of sells
-169
Average Value change %
+0%
Average buys %
+0.002%
Average sells %
-0.001%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Alkermes plc. - COMMON STOCK (ALKS)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 15.8% $738M 25.6M BlackRock, Inc. 31 Mar 2025
PRICE T ROWE ASSOCIATES INC /MD/ 6.1% $291M 10M T. Rowe Price Associates, Inc. 30 Jun 2025
STATE STREET CORP 5.2% +6% $256M $15.5M 8.54M +6.45% STATE STREET CORPORATION 30 Sep 2025
WELLINGTON MANAGEMENT GROUP LLP 4.3% $202M 7.01M Wellington Management Group LLP 31 Dec 2024

Institutional Holders of Alkermes plc. - COMMON STOCK (ALKS)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 169M $5.08B +$17.4M $30.00 346
2025 Q2 169M $4.84B -$75.3M $28.61 349
2025 Q1 170M $5.63B +$100M $33.02 368
2024 Q4 167M $4.81B -$340M $28.76 339
2024 Q3 179M $5B +$17.5M $27.99 333
2024 Q2 179M $4.32B +$60.4M $24.10 317
2024 Q1 176M $4.76B +$15.9M $27.07 330
2023 Q4 175M $4.87B +$343M $27.74 297
2023 Q3 164M $4.59B +$56.6M $28.01 304
2023 Q2 161M $5.03B -$5.81M $31.30 288
2023 Q1 162M $4.56B -$5.59M $28.19 263
2022 Q4 162M $4.24B +$91.3M $26.13 273
2022 Q3 160M $3.57B -$80.1M $22.33 264
2022 Q2 157M $4.67B -$21.1M $29.79 262
2022 Q1 158M $4.15B +$53.4M $26.31 231
2021 Q4 156M $3.63B +$68.2M $23.26 203
2021 Q3 152M $4.7B -$239M $30.84 218
2021 Q2 161M $3.95B +$103M $24.52 213
2021 Q1 158M $2.95B -$61.7M $18.68 187
2020 Q4 161M $3.22B +$68.8M $19.95 199
2020 Q3 165M $2.73B -$28.4M $16.57 172
2020 Q2 159M $3.09B +$118M $19.41 158
2020 Q1 156M $2.25B +$53.1M $14.42 180
2019 Q4 151M $3.07B +$423K $20.40 203
2019 Q3 151M $2.94B -$33.7M $19.51 195
2019 Q2 152M $3.42B -$92.9M $22.54 213
2019 Q1 154M $5.61B +$11.1M $36.49 208
2018 Q4 154M $4.53B -$145M $29.51 217
2018 Q3 158M $6.7B -$24.6M $42.44 251
2018 Q2 158M $6.52B -$85.3M $41.16 234
2018 Q1 160M $9.27B -$54.1M $57.96 260
2017 Q4 161M $8.83B +$456M $54.73 241
2017 Q3 153M $7.79B +$37.8M $50.84 238
2017 Q2 152M $8.81B +$242M $57.97 251
2017 Q1 149M $8.74B +$691M $58.50 256
2016 Q4 147M $8.2B +$132M $55.58 261
2016 Q3 145M $6.83B +$27.5M $47.03 249
2016 Q2 145M $6.26B -$11.2M $43.22 239
2016 Q1 146M $4.98B -$210M $34.19 228
2015 Q4 143M $11.3B -$438M $79.38 283
2015 Q3 148M $8.69B +$2.94M $58.67 261
2015 Q2 148M $9.53B +$185M $64.34 263
2015 Q1 145M $8.86B +$54.1M $60.97 258
2014 Q4 144M $8.45B +$76.4M $58.56 215
2014 Q3 141M $6.05B -$10.9M $42.87 201
2014 Q2 141M $7.1B +$193M $50.33 210
2014 Q1 138M $6.06B +$324M $44.09 213