FORTALEZA ASSET MANAGEMENT INC/ - AEGERION PHARMACEUTICALS INC ownership

AEGERION PHARMACEUTICALS INC's ticker is AEGR and the CUSIP is 00767E102. A total of 156 filers reported holding AEGERION PHARMACEUTICALS INC in Q3 2013. The put-call ratio across all filers is 0.65 and the average weighting 0.3%.

Quarter-by-quarter ownership
FORTALEZA ASSET MANAGEMENT INC/ ownership history of AEGERION PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2014$429,000
+57.7%
9,290
+141.9%
0.22%
+58.7%
Q4 2013$272,000
-20.2%
3,840
-3.5%
0.14%
-22.5%
Q3 2013$341,000
+35.9%
3,979
+0.5%
0.18%
+22.8%
Q2 2013$251,0003,9600.14%
Other shareholders
AEGERION PHARMACEUTICALS INC shareholders Q3 2013
NameSharesValueWeighting ↓
Perceptive Advisors 4,656,682$399,310,00016.44%
KINGDON CAPITAL MANAGEMENT, L.L.C. 1,300,000$111,475,0005.48%
ADVENT INTERNATIONAL, L.P. 705,300$60,479,0005.01%
Antipodean Advisors LLC 266,400$22,844,0002.38%
KINGDON CAPITAL MANAGEMENT, L.L.C. 489,181$41,928,0002.06%
HealthCor Management, L.P. 425,000$36,444,0001.95%
Cupps Capital Management, LLC 290,489$24,909,0001.62%
Zweig-DiMenna Associates LLC 421,400$36,135,0001.46%
SABBY MANAGEMENT, LLC 259,119$22,209,0001.44%
Independence Capital Asset Partners, LLC 98,070$8,410,0001.43%
View complete list of AEGERION PHARMACEUTICALS INC shareholders