BlackRock Investment Management, 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
BlackRock Investment Management, LLC ownership history of PTC THERAPEUTICS INC
ValueSharesWeighting
Q4 2016$1,770,000
-30.4%
162,274
-10.6%
0.00%
-33.3%
Q3 2016$2,542,000
+97.5%
181,471
-1.0%
0.00%
+50.0%
Q2 2016$1,287,000
+27.3%
183,317
+16.8%
0.00%
+100.0%
Q1 2016$1,011,000
-77.4%
156,956
+13.5%
0.00%
-83.3%
Q4 2015$4,479,000
+22.7%
138,246
+1.1%
0.01%
+20.0%
Q3 2015$3,650,000
-45.5%
136,688
-1.8%
0.01%
-37.5%
Q2 2015$6,697,000
+14.7%
139,146
+45.1%
0.01%0.0%
Q1 2015$5,837,000
+24.8%
95,918
+6.2%
0.01%
+33.3%
Q4 2014$4,676,000
+62.2%
90,328
+37.9%
0.01%
+50.0%
Q3 2014$2,882,000
+69.8%
65,486
+0.9%
0.00%
+100.0%
Q2 2014$1,697,000
+99.9%
64,901
+99.9%
0.00%
+100.0%
Q1 2014$849,000
+83.0%
32,462
+18.8%
0.00%0.0%
Q4 2013$464,000
-17.9%
27,331
+3.8%
0.00%0.0%
Q3 2013$565,00026,3250.00%
Other shareholders
PTC THERAPEUTICS INC shareholders Q2 2015
NameSharesValueWeighting ↓
AXON CAPITAL LP 216,200$9,729,00020.31%
GREAT POINT PARTNERS LLC 1,974,385$88,847,000,0009.86%
RTW INVESTMENTS, LP 3,137,361$141,181,0007.54%
Asymmetry Capital Management, L.P. 280,542$12,624,0006.84%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 259,000$11,642,0004.32%
Boxer Capital, LLC 1,000,000$45,000,0003.87%
Opaleye Management Inc. 226,388$10,187,0003.10%
SECTORAL ASSET MANAGEMENT INC 450,638$20,279,0002.42%
SCOPIA CAPITAL MANAGEMENT LP 983,005$44,235,0001.96%
Chubb Ltd 8,180$368,0001.82%
View complete list of PTC THERAPEUTICS INC shareholders