ALKERMES PLC's ticker is ALKS and the CUSIP is G01767105. A total of 195 filers reported holding ALKERMES PLC in Q1 2020. The put-call ratio across all filers is 3.42 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $36,000 | +80.0% | 1,175 | +42.9% | 0.01% | +100.0% |
| Q2 2021 | $20,000 | +1900.0% | 822 | +1026.0% | 0.00% | – |
| Q3 2020 | $1,000 | – | 73 | +284.2% | 0.00% | – |
| Q1 2020 | $0 | -100.0% | 19 | -87.8% | 0.00% | -100.0% |
| Q4 2019 | $3,000 | -57.1% | 156 | -61.9% | 0.00% | -50.0% |
| Q3 2019 | $7,000 | – | 409 | +1219.4% | 0.00% | – |
| Q2 2019 | $0 | – | 31 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Meditor Group Ltd | 1,030,639 | $51,872,000 | 38.88% |
| Tamarack Capital Management, LLC | 525,000 | $25,573,000 | 5.22% |
| Gerry Farber, LLC | 83,000 | $4,177,000 | 4.33% |
| ROANOKE ASSET MANAGEMENT CORP/ NY | 140,375 | $7,065,000 | 2.71% |
| Rhenman & Partners Asset Management AB | 168,000 | $8,455,000 | 2.51% |
| First Light Asset Management, LLC | 63,684 | $3,205,000 | 2.16% |
| Iguana Healthcare Management, LLC | 85,000 | $4,278,000 | 2.00% |
| Granahan Investment Management | 1,057,300 | $53,214,000 | 1.55% |
| Cormorant Asset Management, LP | 100,000 | $5,033,000 | 1.33% |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 3,602,431 | $181,310,000 | 1.33% |