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13D Management LLC

SEC CIK
0001600133
Latest filing
Aug 14, 2026

ALKS holding history

Alkermes plc. in every 13F filed by 13D Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ALKS overviewAll 13F holders of ALKSFull Q2 2026 holdings

Shares (Q3 2023)
0
Sold out in Q3 2023
Value
$0
% of portfolio
0.0%
Quarters held
9
Since Q2 2021
Holdings of ALKS by 13D Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20230$00.0%−268,250−100.0%Sold outHolders
Q2 2023268,250$8.40M4.6%−7,834−2.8%ReducedHolders
Q1 2023276,084$7.78M4.0%−107,500−28.0%ReducedHolders
Q4 2022383,584$10.0M5.3%−31,471−7.6%ReducedHolders
Q3 2022415,055$9.27M4.8%00.0%UnchangedHolders
Q2 2022415,055$12.4M5.5%+25,788+6.6%AddedHolders
Q1 2022389,267$10.2M3.9%−34,393−8.1%ReducedHolders
Q4 2021423,660$9.85M3.8%−25,940−5.8%ReducedHolders
Q3 2021449,600$13.9M5.2%00.0%UnchangedHolders
Q2 2021449,600$11.0M3.8%+449,600NewHolders