As of 30 Sep 2025, 1 institutional investors reported holding 1 shares of ALKERMES INC - COMMON STOCK (ALKS).
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 1 | $17 | $17.00 | 1 | |
| 2025 Q2 | 1 | $17 | $17.00 | 1 | |
| 2025 Q1 | 1 | $17 | $17.00 | 1 | |
| 2024 Q4 | 1 | $17 | $17.00 | 1 | |
| 2024 Q3 | 1 | $17 | $17.00 | 1 | |
| 2024 Q2 | 1 | $17 | $17.00 | 1 | |
| 2024 Q1 | 1 | $17 | $17.00 | 1 | |
| 2023 Q4 | 1 | $17 | $17.00 | 1 | |
| 2023 Q3 | 1 | $17 | $17.00 | 1 | |
| 2023 Q2 | 1 | $17 | $17.00 | 1 | |
| 2023 Q1 | 1 | $17 | $17.00 | 1 | |
| 2022 Q4 | 1 | $17 | +$17 | $17.00 | 1 |
| 2019 Q4 | 0 | $0 | -$653,000 | $17.00 | 0 |
| 2019 Q3 | 33,518 | $653,000 | $19.48 | 1 | |
| 2019 Q2 | 33,518 | $755,000 | $22.53 | 1 | |
| 2019 Q1 | 33,518 | $1,223,000 | $36.49 | 1 | |
| 2018 Q4 | 33,518 | $989,000 | -$442,598 | $29.51 | 1 |
| 2018 Q3 | 48,918 | $2,076,000 | +$25,038 | $42.47 | 2 |
| 2018 Q2 | 48,328 | $1,988,000 | $40.57 | 2 | |
| 2018 Q1 | 48,328 | $2,800,000 | +$12,168 | $57.72 | 2 |
| 2017 Q4 | 48,118 | $2,633,000 | $54.86 | 2 | |
| 2017 Q3 | 48,118 | $2,445,000 | $50.41 | 2 | |
| 2017 Q2 | 48,118 | $2,789,000 | -$227,044 | $57.73 | 2 |
| 2017 Q1 | 51,998 | $3,041,000 | +$269,094 | $58.49 | 3 |
| 2016 Q4 | 47,398 | $2,634,000 | $55.29 | 2 | |
| 2016 Q3 | 47,398 | $2,229,000 | +$14,107 | $47.26 | 2 |
| 2016 Q2 | 47,098 | $2,035,000 | -$41,028,000 | $42.86 | 2 |
| 2016 Q1 | 1,247,098 | $42,638,000 | +$41,028,000 | $34.19 | 3 |
| 2015 Q4 | 47,098 | $3,739,000 | $79.69 | 2 | |
| 2015 Q3 | 47,098 | $2,763,000 | -$6,000 | $58.09 | 2 |
| 2015 Q2 | 47,198 | $3,037,000 | -$216,060 | $64.35 | 3 |
| 2015 Q1 | 50,753 | $3,095,000 | +$2,808,500 | $61.00 | 3 |
| 2014 Q4 | 4,700 | $275,000 | +$252,000 | $58.50 | 3 |
| 2014 Q3 | 400 | $17,000 | -$226,165 | $42.50 | 1 |
| 2014 Q2 | 4,900 | $246,165 | +$226,165 | $50.29 | 3 |
| 2014 Q1 | 400 | $18,000 | -$3,253,000 | $45.00 | 1 |