EAM Investors, LLC - PTC THERAPEUTICS INC ownership

PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 159 filers reported holding PTC THERAPEUTICS INC in Q2 2015. The put-call ratio across all filers is 1.33 and the average weighting 0.1%.

Quarter-by-quarter ownership
EAM Investors, LLC ownership history of PTC THERAPEUTICS INC
ValueSharesWeighting
Q1 2015$1,044,000
-71.5%
17,158
-75.8%
0.12%
-76.4%
Q4 2014$3,669,000
+19.9%
70,873
+1.9%
0.51%
-17.7%
Q3 2014$3,061,000
+7.1%
69,554
-36.4%
0.62%
+14.8%
Q2 2014$2,858,000109,3440.54%
Other shareholders
PTC THERAPEUTICS INC shareholders Q2 2015
NameSharesValueWeighting ↓
RTW INVESTMENTS, LP 7,235,196$162,140,7423.42%
Camber Capital Management LP 3,400,000$76,1942.51%
ARMISTICE CAPITAL, LLC 6,150,000$137,821,5002.11%
GREAT POINT PARTNERS LLC 500,000$11,205,0002.04%
COWEN AND COMPANY, LLC 799,511$17,917,0411.25%
GEORGE KAISER FAMILY FOUNDATION 45,816$6,491,2111.22%
SPHERA FUNDS MANAGEMENT LTD. 218,459$4,895,6660.89%
SECTORAL ASSET MANAGEMENT INC 187,016$4,191,0290.82%
Nebula Research & Development LLC 21,858$489,8380.26%
Phocas Financial Corp. 64,701$1,450,0000.21%
View complete list of PTC THERAPEUTICS INC shareholders