News + Filings Holdings
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WESTFIELD CAPITAL MANAGEMENT CO LP
> ALKS
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | ALKERMES INC | ALKS | 2,315,310 | -1,259,158 | 72,469,203,000 | -28,295,050,000 | $31,300.00 |
| 03/31/2023 | ALKERMES INC | ALKS | 3,574,468 | 1,327,814 | 100,764,253,000 | 100,714,085,000 | $28,190.00 |
| 09/30/2022 | ALKERMES INC | ALKS | 2,246,654 | 829,275 | 50,168,000 | 7,944,000 | $22.33 |
| 06/30/2022 | ALKERMES INC | ALKS | 1,417,379 | 1,393,434 | 42,224,000 | 41,594,000 | $29.79 |
| 03/31/2022 | ALKERMES INC | ALKS | 23,945 | 23,945 | 630,000 | 630,000 | $26.31 |
| 09/30/2017 | ALKERMES INC | ALKS | 0 | -262,795 | 0 | -15,234,000 | |
| 06/30/2017 | ALKERMES INC | ALKS | 262,795 | -110,375 | 15,234,000 | -6,596,000 | $57.97 |
| 03/31/2017 | ALKERMES INC | ALKS | 373,170 | -37,245 | 21,830,000 | -981,000 | $58.50 |
| 12/31/2016 | ALKERMES INC | ALKS | 410,415 | -608,085 | 22,811,000 | -25,089,000 | $55.58 |
| 09/30/2016 | ALKERMES INC | ALKS | 1,018,500 | 1,018,500 | 47,900,000 | 47,900,000 | $47.03 |
| 06/30/2016 | ALKERMES INC | ALKS | 1,272,500 | 1,272,500 | 54,997,000 | 54,997,000 | $43.22 |
| 03/31/2016 | ALKERMES INC | ALKS | 304,638 | 304,638 | 10,416,000 | 10,416,000 | $34.19 |
| 06/30/2014 | ALKERMES INC | ALKS | 0 | -1,417,702 | 0 | -62,506,000 | |
| 03/31/2014 | ALKERMES INC | ALKS | 1,417,702 | -2,504,846 | 62,506,000 | -96,985,000 | $44.09 |
| 12/31/2013 | ALKERMES INC | ALKS | 3,922,548 | 3,922,548 | 159,491,000 | 159,491,000 | $40.66 |
| 09/30/2013 | ALKERMES INC | ALKS | 3,528,800 | 380,770 | 118,638,000 | 28,352,000 | $33.62 |
| 06/30/2013 | ALKERMES INC | ALKS | 3,148,030 | -50,885 | 90,286,000 | 14,472,000 | $28.68 |
| 03/31/2013 | ALKERMES INC | ALKS | 3,198,915 | 695,175 | 75,814,000 | 29,445,000 | $23.70 |
| 12/31/2012 | ALKERMES INC | ALKS | 2,503,740 | 49,255 | 46,369,000 | -4,562,000 | $18.52 |
| 09/30/2012 | ALKERMES INC | ALKS | 2,454,485 | 2,454,485 | 50,931,000 | 50,931,000 | $20.75 |
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