News + Filings Holdings
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Tamarack Advisers, LP
> ALKS
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 03/31/2023 | ALKERMES INC | ALKS | 75,000 | -200,000 | 2,114,250,000 | -5,071,500,000 | $28,190.00 |
| 12/31/2022 | ALKERMES INC | ALKS | 275,000 | 75,000 | 7,185,750,000 | 7,181,284,000 | $26,130.00 |
| 09/30/2022 | ALKERMES INC | ALKS | 200,000 | 200,000 | 4,466,000 | 4,466,000 | $22.33 |
| 06/30/2019 | ALKERMES INC | ALKS | 0 | -140,000 | 0 | -5,109,000 | |
| 03/31/2019 | ALKERMES INC | ALKS | 140,000 | 140,000 | 5,109,000 | 5,109,000 | $36.49 |
| 06/30/2018 | ALKERMES INC | ALKS | 0 | -110,000 | 0 | -6,376,000 | |
| 03/31/2018 | ALKERMES INC | ALKS | 110,000 | 40,000 | 6,376,000 | 2,545,000 | $57.96 |
| 12/31/2017 | ALKERMES INC | ALKS | 70,000 | 70,000 | 3,831,000 | 3,831,000 | $54.73 |
| 09/30/2017 | ALKERMES INC | ALKS | 0 | -30,000 | 0 | -1,739,000 | |
| 06/30/2017 | ALKERMES INC | ALKS | 30,000 | -50,000 | 1,739,000 | -2,941,000 | $57.97 |
| 03/31/2017 | ALKERMES INC | ALKS | 80,000 | 2,000 | 4,680,000 | 345,000 | $58.50 |
| 12/31/2016 | ALKERMES INC | ALKS | 78,000 | -147,000 | 4,335,000 | -6,204,000 | $55.58 |
| 09/30/2016 | ALKERMES INC | ALKS | 225,000 | -8,000 | 10,539,000 | 469,000 | $46.84 |
| 06/30/2016 | ALKERMES INC | ALKS | 233,000 | -252,000 | 10,070,000 | -6,512,000 | $43.22 |
| 03/31/2016 | ALKERMES INC | ALKS | 485,000 | 485,000 | 16,582,000 | 16,582,000 | $34.19 |
| 12/31/2015 | ALKERMES INC | ALKS | 300,000 | 300,000 | 23,814,000 | 23,814,000 | $79.38 |
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