ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q4 2025
Shares 190,717 Value ($000) $5,336 Avg Close $29.95 Range $27.49 - $36.32
Q3 2025
Shares 225,807 Value ($000) $6,774 Avg Close $28.20 Range $25.17 - $31.69
Q2 2025
Shares 216,906 Value ($000) $6,206 Avg Close $29.76 Range $25.56 - $33.48
Q1 2025
Shares 211,997 Value ($000) $6,706 Avg Close $32.61 Range $27.70 - $36.45
Q4 2024
Shares 75,394 Value ($000) $2,168 Avg Close $28.75 Range $25.67 - $32.25
Q3 2024
Shares 74,566 Value ($000) $2,087 Avg Close $26.66 Range $22.90 - $29.02
Q2 2024
Shares 74,157 Value ($000) $1,787 Avg Close $24.53 Range $23.14 - $27.56
Q1 2024
Shares 77,942 Value ($000) $2,110 Avg Close $28.40 Range $26.18 - $32.88
Q4 2023
Shares 70,764 Value ($000) $1,963 Avg Close $25.98 Range $22.01 - $29.02
Q3 2023
Shares 70,707 Value ($000) $1,980 Avg Close $29.32 Range $25.68 - $32.57
Q2 2023
Shares 69,243 Value ($000) $2,159 Avg Close $30.28 Range $27.68 - $33.71
Q1 2023
Shares 83,138 Value ($000) $2,337 Avg Close $27.24 Range $25.00 - $29.49
Q4 2022
Shares 76,115 Value ($000) $1,984 Avg Close $23.93 Range $21.75 - $26.34
Q3 2022
Shares 108,400 Value ($000) $2,417 Avg Close $26.01 Range $21.81 - $32.23
Q2 2022
Shares 119,530 Value ($000) $3,561 Avg Close $28.72 Range $26.14 - $32.79
Q1 2022
Shares 65,287 Value ($000) $1,718 Avg Close $24.77 Range $22.72 - $28.35
Q4 2021
Shares 61,233 Value ($000) $1,424 Avg Close $26.29 Range $21.24 - $33.00
Q3 2021
Shares 121,968 Value ($000) $3,087 Avg Close $28.25 Range $23.11 - $32.53
Q2 2021
Shares 88,097 Value ($000) $2,164 Avg Close $22.25 Range $18.43 - $25.47
Q1 2021
Shares 112,699 Value ($000) $2,084 Avg Close $20.47 Range $18.02 - $23.92
Q4 2020
Shares 139,425 Value ($000) $2,730 Avg Close $18.28 Range $15.35 - $22.22
Q3 2020
Shares 146,637 Value ($000) $2,435 Avg Close $18.17 Range $15.68 - $20.85
Q2 2020
Shares 105,964 Value ($000) $2,033 Avg Close $16.23 Range $13.03 - $19.86
Q1 2020
Shares 38,670 Value ($000) $551 Avg Close $17.85 Range $11.98 - $21.46
Q4 2019
Shares 48,853 Value ($000) $993 Avg Close $19.88 Range $17.11 - $21.88
Q3 2019
Shares 101,598 Value ($000) $1,982 Avg Close $21.76 Range $18.69 - $25.35
Q2 2019
Shares 103,111 Value ($000) $2,324 Avg Close $27.41 Range $21.29 - $37.75
Q1 2019
Shares 132,091 Value ($000) $4,820 Avg Close $33.02 Range $28.19 - $36.56
Q4 2018
Shares 128,509 Value ($000) $5,454 Avg Close $36.92 Range $27.54 - $45.16
Q3 2018
Shares 128,509 Value ($000) $5,454 Avg Close $43.40 Range $38.23 - $46.98
Q2 2018
Shares 127,548 Value ($000) $5,250 Avg Close $45.54 Range $39.54 - $51.70
Q1 2018
Shares 130,910 Value ($000) $7,588 Avg Close $58.50 Range $51.68 - $71.22
Q4 2017
Shares 240,587 Value ($000) $13,167 Avg Close $51.03 Range $46.43 - $56.58
Q3 2017
Shares 157,348 Value ($000) $8,000 Avg Close $53.48 Range $48.90 - $61.31
Q2 2017
Shares 118,778 Value ($000) $6,886 Avg Close $58.09 Range $53.64 - $63.40
Q1 2017
Shares 90,325 Value ($000) $5,284 Avg Close $56.71 Range $51.08 - $62.50
Q4 2016
Shares 68,097 Value ($000) $3,786 Avg Close $53.46 Range $41.93 - $60.74
Q3 2016
Shares 88,225 Value ($000) $4,150 Avg Close $47.55 Range $43.26 - $52.27
Q2 2016
Shares 6,665 Value ($000) $288 Avg Close $41.26 Range $33.31 - $47.90
Q1 2016
Shares 11,470 Value ($000) $392 Avg Close $39.49 Range $27.14 - $78.88
Q4 2015
Shares 17,861 Value ($000) $1,417 Avg Close $70.02 Range $54.36 - $80.71
Q3 2015
Shares 20,040 Value ($000) $1,176 Avg Close $66.02 Range $53.01 - $73.33
Q2 2015
Shares 41,795 Value ($000) $2,689 Avg Close $61.20 Range $54.54 - $68.23
Q1 2015
Shares 43,820 Value ($000) $2,674 Avg Close $68.32 Range $57.31 - $75.17
Q4 2014
Shares 46,483 Value ($000) $2,725 Avg Close $50.94 Range $38.49 - $59.69