Alkermes
ALKS
ALKS
348 hedge funds and large institutions have $5.08B invested in Alkermes in 2025 Q3 according to their latest regulatory filings, with 45 funds opening new positions, 146 increasing their positions, 129 reducing their positions, and 38 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more first-time investments, than exits
New positions opened: | Existing positions closed:
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more capital invested
Capital invested by funds: $ → $
0.1% more ownership
Funds ownership: 102.62% → 102.72% (+0.1%)
1% less funds holding
Funds holding: 351 → 348 (-3)
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
Holders
348
Holding in Top 10
3
Calls
$27M
Puts
$13.2M
Top Buyers
| 1 | +$50.4M | |
| 2 | +$33.2M | |
| 3 | +$27M | |
| 4 |
American Century Companies
Kansas City,
Missouri
|
+$22.2M |
| 5 |
SCM
Sio Capital Management
New York
|
+$20.2M |
Top Sellers
| 1 | -$90.3M | |
| 2 | -$39.7M | |
| 3 | -$31.8M | |
| 4 |
JP Morgan Chase
New York
|
-$27.2M |
| 5 |
FCM
Farallon Capital Management
San Francisco,
California
|
-$20.1M |
