ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q4 2025
Shares 145,804 Value ($000) $4,079 Avg Close $29.95 Range $27.49 - $36.32
Q3 2025
Shares 344,490 Value ($000) $10,335 Avg Close $28.20 Range $25.17 - $31.69
Q2 2025
Shares 204,595 Value ($000) $5,852 Avg Close $29.76 Range $25.56 - $33.48
Q1 2025
Shares 232,944 Value ($000) $7,735 Avg Close $32.61 Range $27.70 - $36.45
Q4 2024
Shares 72,973 Value ($000) $2,098 Avg Close $28.75 Range $25.67 - $32.25
Q3 2024
Shares 72,973 Value ($000) $2,043 Avg Close $26.66 Range $22.90 - $29.02
Q2 2024
Shares 72,973 Value ($000) $1,758 Avg Close $24.53 Range $23.14 - $27.56
Q1 2024
Shares 73,784 Value ($000) $1,996 Avg Close $28.40 Range $26.18 - $32.88
Q4 2023
Shares 73,824 Value ($000) $2,049 Avg Close $25.98 Range $22.01 - $29.02
Q3 2023
Shares 73,952 Value ($000) $2,070 Avg Close $29.32 Range $25.68 - $32.57
Q2 2023
Shares 73,942 Value ($000) $2,314 Avg Close $30.28 Range $27.68 - $33.71
Q1 2023
Shares 74,022 Value ($000) $2,087 Avg Close $27.24 Range $25.00 - $29.49
Q4 2022
Shares 34,682 Value ($000) $906 Avg Close $23.93 Range $21.75 - $26.34
Q3 2022
Shares 28,982 Value ($000) $648 Avg Close $26.01 Range $21.81 - $32.23
Q2 2022
Shares 28,915 Value ($000) $862 Avg Close $28.72 Range $26.14 - $32.79
Q1 2022
Shares 32,345 Value ($000) $851 Avg Close $24.77 Range $22.72 - $28.35
Q4 2021
Shares 32,337 Value ($000) $753 Avg Close $26.29 Range $21.24 - $33.00
Q3 2021
Shares 16,073 Value ($000) $496 Avg Close $28.25 Range $23.11 - $32.53
Q3 2019
Shares 34,329 Value ($000) $670 Avg Close $21.76 Range $18.69 - $25.35
Q2 2019
Shares 119,587 Value ($000) $2,698 Avg Close $27.41 Range $21.29 - $37.75
Q1 2019
Shares 2,009,028 Value ($000) $73,310 Avg Close $33.02 Range $28.19 - $36.56
Q4 2018
Shares 2,015,238 Value ($000) $59,470 Avg Close $36.92 Range $27.54 - $45.16
Q3 2018
Shares 2,019,155 Value ($000) $85,693 Avg Close $43.40 Range $38.23 - $46.98
Q2 2018
Shares 2,037,737 Value ($000) $83,873 Avg Close $45.54 Range $39.54 - $51.70
Q1 2018
Shares 2,018,956 Value ($000) $117,019 Avg Close $58.50 Range $51.68 - $71.22
Q4 2017
Shares 2,789,820 Value ($000) $152,687 Avg Close $51.03 Range $46.43 - $56.58
Q3 2017
Shares 2,650,006 Value ($000) $134,726 Avg Close $53.48 Range $48.90 - $61.31
Q2 2017
Shares 2,330,992 Value ($000) $135,128 Avg Close $58.09 Range $53.64 - $63.40
Q1 2017
Shares 16,789 Value ($000) $982 Avg Close $56.71 Range $51.08 - $62.50
Q4 2016
Shares 16,789 Value ($000) $933 Avg Close $53.46 Range $41.93 - $60.74
Q3 2016
Shares 14,789 Value ($000) $696 Avg Close $47.55 Range $43.26 - $52.27
Q2 2016
Shares 14,789 Value ($000) $639 Avg Close $41.26 Range $33.31 - $47.90
Q1 2016
Shares 22,039 Value ($000) $754 Avg Close $39.49 Range $27.14 - $78.88
Q2 2015
Shares 15,151 Value ($000) $975 Avg Close $61.20 Range $54.54 - $68.23
Q1 2015
Shares 15,151 Value ($000) $924 Avg Close $68.32 Range $57.31 - $75.17