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 ↓
Burrage Capital Management LLC 161,083$9,831,0007.49%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 333,000$20,323,0005.55%
RTW INVESTMENTS, LP 4,221,836$257,659,0004.32%
GEORGE KAISER FAMILY FOUNDATION 90,011$10,766,0002.85%
SECTORAL ASSET MANAGEMENT INC 603,978$36,861,0002.60%
Redwood Investments, LLC 364,837$22,266,0001.90%
ARMISTICE CAPITAL, LLC 716,000$43,697,0001.49%
CM Management, LLC 25,000$1,526,0001.42%
Third Security, LLC 237,015$14,465,0001.32%
Sofinnova Investments, Inc. 316,478$19,315,0001.15%
View complete list of PTC THERAPEUTICS INC shareholders