ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 1,450,841 Value ($000) $40,595 Avg Close $29.95 Range $27.49 - $36.32
Q3 2025
Shares 1,208,944 Value ($000) $36,268 Avg Close $28.20 Range $25.17 - $31.69
Q2 2025
Shares 103,278 Value ($000) $2,955 Avg Close $29.76 Range $25.56 - $33.48
Q1 2024
Shares 134,181 Value ($000) $4 Avg Close $28.40 Range $26.18 - $32.88
Q4 2023
Shares 163,513 Value ($000) $5 Avg Close $25.98 Range $22.01 - $29.02
Q3 2023
Shares 995,227 Value ($000) $28 Avg Close $29.32 Range $25.68 - $32.57
Q2 2023
Shares 756,401 Value ($000) $24 Avg Close $30.28 Range $27.68 - $33.71
Q1 2023
Shares 677,934 Value ($000) $19 Avg Close $27.24 Range $25.00 - $29.49
Q4 2022
Shares 1,252,635 Value ($000) $33 Avg Close $23.93 Range $21.75 - $26.34
Q3 2022
Shares 887,739 Value ($000) $19,823 Avg Close $26.01 Range $21.81 - $32.23
Q2 2022
Shares 650,219 Value ($000) $19,370 Avg Close $28.72 Range $26.14 - $32.79
Q1 2022
Shares 2,147,237 Value ($000) $56,494 Avg Close $24.77 Range $22.72 - $28.35
Q2 2021
Shares 1,542,778 Value ($000) $37,829 Avg Close $22.25 Range $18.43 - $25.47
Q1 2021
Shares 1,199,667 Value ($000) $22,410 Avg Close $20.47 Range $18.02 - $23.92
Q4 2020
Shares 2,082,601 Value ($000) $41,548 Avg Close $18.28 Range $15.35 - $22.22
Q3 2020
Shares 2,072,301 Value ($000) $34,338 Avg Close $18.17 Range $15.68 - $20.85
Q2 2020
Shares 1,626,858 Value ($000) $31,569 Avg Close $16.23 Range $13.03 - $19.86
Q1 2020
Shares 1,555,280 Value ($000) $22,427 Avg Close $17.85 Range $11.98 - $21.46
Q4 2019
Shares 2,215,587 Value ($000) $45,198 Avg Close $19.88 Range $17.11 - $21.88
Q2 2019
Shares 186,556 Value ($000) $4,205 Avg Close $27.41 Range $21.29 - $37.75
Q1 2019
Shares 475,108 Value ($000) $17,337 Avg Close $33.02 Range $28.19 - $36.56
Q4 2018
Shares 209,277 Value ($000) $6,176 Avg Close $36.92 Range $27.54 - $45.16
Q1 2017
Shares 70,760 Value ($000) $4,139 Avg Close $56.71 Range $51.08 - $62.50