BlackRock Investment Management, LLC - ALKERMES PLC ownership

ALKERMES PLC's ticker is ALKS and the CUSIP is G01767105. A total of 290 filers reported holding ALKERMES PLC in Q4 2015. The put-call ratio across all filers is 0.77 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 Q4 2015
NameSharesValueWeighting ↓
Woodford Investment Management Ltd 2,639,676$96,322,0007.78%
Meditor Group Ltd 892,400$32,564,0006.11%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 233,000$8,502,0003.14%
Tamarack Advisers, LP 140,000$5,109,0002.03%
Asymmetry Capital Management, L.P. 27,673$1,010,0001.69%
First Light Asset Management, LLC 211,164$7,705,0001.00%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 304,992$11,129,0000.85%
Nicollet Investment Management, Inc. 28,020$1,022,0000.67%
PRIMECAP MANAGEMENT CO/CA/ 23,263,530$848,886,0000.62%
Rhenman & Partners Asset Management AB 120,399$4,393,0000.51%
View complete list of ALKERMES PLC shareholders