BlackRock Investment Management, LLC - ALKERMES PLC ownership

ALKERMES PLC's ticker is ALKS and the CUSIP is G01767105. A total of 270 filers reported holding ALKERMES PLC in Q2 2015. The put-call ratio across all filers is 0.68 and the average weighting 0.4%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of ALKERMES PLC
ValueSharesWeighting
Q4 2016$6,263,000
+38.7%
112,682
+17.4%
0.01%
+16.7%
Q3 2016$4,515,000
+8.1%
96,001
-0.7%
0.01%
+20.0%
Q2 2016$4,176,000
+7.2%
96,632
-15.2%
0.01%0.0%
Q1 2016$3,896,000
-71.0%
113,951
-32.6%
0.01%
-70.6%
Q4 2015$13,421,000
+12.1%
169,071
-17.1%
0.02%
+6.2%
Q3 2015$11,968,000
-5.8%
203,996
+3.3%
0.02%0.0%
Q2 2015$12,704,000
+24.2%
197,446
+17.7%
0.02%
+23.1%
Q1 2015$10,230,000
+5.6%
167,795
+1.4%
0.01%0.0%
Q4 2014$9,691,000
+29.4%
165,485
-5.3%
0.01%
+30.0%
Q3 2014$7,490,000
-27.7%
174,711
-15.1%
0.01%
-28.6%
Q2 2014$10,358,000
+131.8%
205,807
+103.1%
0.01%
+133.3%
Q1 2014$4,468,000
+2.5%
101,345
-5.5%
0.01%0.0%
Q4 2013$4,359,000
+195.3%
107,194
+144.2%
0.01%
+200.0%
Q3 2013$1,476,000
+19.5%
43,898
+1.9%
0.00%0.0%
Q2 2013$1,235,00043,0720.00%
Other shareholders
ALKERMES PLC shareholders Q2 2015
NameSharesValueWeighting ↓
Sarissa Capital Management LP 14,040,000$313,513,00035.43%
Krensavage Asset Management, LLC 1,411,682$31,523,00010.04%
Prosight Management, LP 502,150$11,213,0006.01%
Hardman Johnston Global Advisors LLC 5,734,259$128,046,0005.76%
13D Management LLC 415,055$9,268,0004.85%
Ally Bridge Group (NY) LLC 300,000$6,699,0004.42%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 593,000$13,248,0004.25%
GREAT POINT PARTNERS LLC 507,500$11,332,0002.73%
Tamarack Advisers, LP 200,000$4,466,0002.62%
Zebra Capital Management LLC 22,134$494,0001.88%
View complete list of ALKERMES PLC shareholders