ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

PRIMECAP MANAGEMENT CO/CA/'s Holding History (CIK: 0000763212)

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

Q4 2025
Shares 2,564,300 Value ($000) $71,749 Avg Close $29.95 Range $27.49 - $36.32
Q3 2025
Shares 2,759,080 Value ($000) $82,772 Avg Close $28.20 Range $25.17 - $31.69
Q2 2025
Shares 2,902,510 Value ($000) $83,041 Avg Close $29.76 Range $25.56 - $33.48
Q1 2025
Shares 3,004,095 Value ($000) $99,195 Avg Close $32.61 Range $27.70 - $36.45
Q4 2024
Shares 3,095,510 Value ($000) $89,027 Avg Close $28.75 Range $25.67 - $32.25
Q3 2024
Shares 3,297,115 Value ($000) $92,286 Avg Close $26.66 Range $22.90 - $29.02
Q2 2024
Shares 3,385,795 Value ($000) $81,598 Avg Close $24.53 Range $23.14 - $27.56
Q1 2024
Shares 3,473,190 Value ($000) $94,019 Avg Close $28.40 Range $26.18 - $32.88
Q4 2023
Shares 3,565,625 Value ($000) $98,910 Avg Close $25.98 Range $22.01 - $29.02
Q3 2023
Shares 3,882,230 Value ($000) $108,741 Avg Close $29.32 Range $25.68 - $32.57
Q2 2023
Shares 4,126,240 Value ($000) $129,151 Avg Close $30.28 Range $27.68 - $33.71
Q1 2023
Shares 4,198,290 Value ($000) $118,350 Avg Close $27.24 Range $25.00 - $29.49
Q4 2022
Shares 4,803,330 Value ($000) $125,511 Avg Close $23.93 Range $21.75 - $26.34
Q3 2022
Shares 5,347,750 Value ($000) $119,415 Avg Close $26.01 Range $21.81 - $32.23
Q2 2022
Shares 5,388,225 Value ($000) $160,515 Avg Close $28.72 Range $26.14 - $32.79
Q1 2022
Shares 5,667,890 Value ($000) $149,122 Avg Close $24.77 Range $22.72 - $28.35
Q4 2021
Shares 6,075,180 Value ($000) $141,309 Avg Close $26.29 Range $21.24 - $33.00
Q3 2021
Shares 6,409,670 Value ($000) $197,674 Avg Close $28.25 Range $23.11 - $32.53
Q2 2021
Shares 6,558,420 Value ($000) $160,812 Avg Close $22.25 Range $18.43 - $25.47
Q1 2021
Shares 6,670,490 Value ($000) $124,605 Avg Close $20.47 Range $18.02 - $23.92
Q4 2020
Shares 7,125,760 Value ($000) $142,159 Avg Close $18.28 Range $15.35 - $22.22
Q3 2020
Shares 7,373,460 Value ($000) $122,178 Avg Close $18.17 Range $15.68 - $20.85
Q2 2020
Shares 8,318,020 Value ($000) $161,411 Avg Close $16.23 Range $13.03 - $19.86
Q1 2020
Shares 8,999,983 Value ($000) $129,780 Avg Close $17.85 Range $11.98 - $21.46
Q4 2019
Shares 14,100,176 Value ($000) $287,644 Avg Close $19.88 Range $17.11 - $21.88
Q3 2019
Shares 21,913,353 Value ($000) $427,530 Avg Close $21.76 Range $18.69 - $25.35
Q2 2019
Shares 23,255,740 Value ($000) $524,184 Avg Close $27.41 Range $21.29 - $37.75
Q1 2019
Shares 23,263,530 Value ($000) $848,886 Avg Close $33.02 Range $28.19 - $36.56
Q4 2018
Shares 23,280,730 Value ($000) $687,014 Avg Close $36.92 Range $27.54 - $45.16
Q3 2018
Shares 23,273,058 Value ($000) $987,709 Avg Close $43.40 Range $38.23 - $46.98
Q2 2018
Shares 23,336,493 Value ($000) $960,530 Avg Close $45.54 Range $39.54 - $51.70
Q1 2018
Shares 23,292,333 Value ($000) $1,350,024 Avg Close $58.50 Range $51.68 - $71.22
Q4 2017
Shares 21,872,931 Value ($000) $1,197,106 Avg Close $51.03 Range $46.43 - $56.58
Q3 2017
Shares 13,109,895 Value ($000) $666,507 Avg Close $53.48 Range $48.90 - $61.31
Q2 2017
Shares 9,869,291 Value ($000) $572,123 Avg Close $58.09 Range $53.64 - $63.40
Q1 2017
Shares 7,856,543 Value ($000) $459,608 Avg Close $56.71 Range $51.08 - $62.50
Q4 2016
Shares 6,376,270 Value ($000) $354,393 Avg Close $53.46 Range $41.93 - $60.74
Q3 2016
Shares 3,153,560 Value ($000) $148,312 Avg Close $47.55 Range $43.26 - $52.27
Q2 2016
Shares 2,505,450 Value ($000) $108,286 Avg Close $41.26 Range $33.31 - $47.90