FORTALEZA ASSET MANAGEMENT INC/ - ALKERMES PLC ownership

ALKERMES PLC's ticker is ALKS and the CUSIP is G01767105. A total of 192 filers reported holding ALKERMES PLC in Q3 2013. The put-call ratio across all filers is 0.69 and the average weighting 0.2%.

Quarter-by-quarter ownership
FORTALEZA ASSET MANAGEMENT INC/ ownership history of ALKERMES PLC
ValueSharesWeighting
Q4 2015$4,000
+33.3%
500.0%0.00%0.0%
Q3 2015$3,0000.0%500.0%0.00%0.0%
Q2 2015$3,0000.0%500.0%0.00%0.0%
Q1 2015$3,000
-99.5%
50
-99.8%
0.00%
-99.4%
Q2 2013$617,00021,5200.36%
Other shareholders
ALKERMES PLC shareholders Q3 2013
NameSharesValueWeighting ↓
Woodford Investment Management Ltd 7,335,683$372,946,00017.12%
Meditor Group Ltd 1,030,639$52,397,0007.95%
Opus Point Partners Management, LLC 48,244$2,453,0002.20%
ROANOKE ASSET MANAGEMENT CORP/ NY 68,621$3,489,0001.64%
KELLY LAWRENCE W & ASSOCIATES INC/CA 127,800$6,497,0001.24%
TWIN FOCUS CAPITAL PARTNERS, LLC 40,000$2,034,0001.05%
THORNBURG INVESTMENT MANAGEMENT INC 2,779,364$141,303,0001.01%
Rhenman & Partners Asset Management AB 145,000$7,372,0000.94%
Campbell & CO Investment Adviser LLC 18,811$956,0000.77%
PRIMECAP MANAGEMENT CO/CA/ 13,109,895$666,507,0000.55%
View complete list of ALKERMES PLC shareholders