Institutional Ownership
Alkermes PLC
CUSIP G01767105SHSALKSQ1 2026
Shares Short
15.02M
As of Jul 15, 2026
Days to Cover
9.11
Short shares ÷ avg daily volume
Change vs Prior
-14.0%
vs previous settlement
Avg Daily Volume
1.65M
FINRA reported ADV
Short Interest History
17 settlements on record · FINRA consolidated
Higher short interest is bearish: increases show red, decreases green.
| Settlement | Shares Short | Prior | Change | Avg Daily Vol | Days to Cover |
|---|---|---|---|---|---|
| Jul 15, 2026 | 15.02M | 17.46M | -14.0% | 1.65M | 9.11 |
| Jun 30, 2026 | 17.46M | 17.96M | -2.8% | 3.63M | 4.81 |
| Jun 15, 2026 | 17.96M | 17.36M | +3.5% | 1.90M | 9.46 |
| May 29, 2026 | 17.36M | 18.28M | -5.0% | 2.05M | 8.45 |
| May 15, 2026 | 18.28M | 19.76M | -7.5% | 2.42M | 7.55 |
| Apr 30, 2026 | 19.76M | 19.68M | +0.4% | 1.57M | 12.55 |
| Apr 15, 2026 | 19.68M | 19.01M | +3.5% | 2.41M | 8.17 |
| Mar 31, 2026 | 19.01M | 20.60M | -7.7% | 3.24M | 5.86 |
| Mar 13, 2026 | 20.60M | 18.20M | +13.2% | 2.18M | 9.43 |
| Feb 27, 2026 | 18.20M | 17.82M | +2.1% | 1.98M | 9.21 |
| Feb 13, 2026 | 17.82M | 19.00M | -6.2% | 1.52M | 11.70 |
| Jan 30, 2026 | 19.00M | 21.67M | -12.3% | 2.43M | 7.83 |