Alkermes Plc. (ALKS)

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Hedge Fund Holdings
Filing Period:
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No. Hedge Fund Shares Value Activity % Port
1.
Baker Bros. Advisors

Julian Baker And Felix Baker

10,012,267 $280,143,231 +24% 1.64%
2. 6,668,028 $186,571,423 +6% 0.29%
3.
Commodore Capital

Egen Atkinson And Michael Kramarz

3,550,000 $99,329,000 +15% 6.61%
4. 2,000,000 $55,960,000 1%
5.
Arrowstreet Capital

Peter Rathjens, Bruce Clarke And John Campbell

1,450,841 $40,594,531 +21% 0.02%