EAM Investors, LLC - PTC THERAPEUTICS INC ownership

PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 160 filers reported holding PTC THERAPEUTICS INC in Q1 2015. The put-call ratio across all filers is 1.56 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 Q1 2015
NameSharesValueWeighting ↓
GREAT POINT PARTNERS LLC 1,750,000$84,053,0007.32%
RTW INVESTMENTS, LP 3,832,480$184,074,0006.94%
Burrage Capital Management LLC 195,725$9,401,0006.30%
Asymmetry Capital Management, L.P. 55,408$2,661,0004.77%
SECTORAL ASSET MANAGEMENT INC 328,738$15,789,0002.36%
ARMISTICE CAPITAL, LLC 758,000$36,407,0002.10%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 114,000$5,470,0001.97%
Opaleye Management Inc. 191,000$9,174,0001.80%
Sofinnova Investments, Inc. 517,092$24,836,0001.79%
Chubb Ltd 8,180$393,0001.68%
View complete list of PTC THERAPEUTICS INC shareholders