BlackRock Inc. - 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
BlackRock Inc. ownership history of PTC THERAPEUTICS INC
ValueSharesWeighting
Q3 2023$155,401,002
-44.4%
6,934,449
+1.0%
0.00%
-50.0%
Q2 2023$279,254,168
-8.1%
6,866,343
+9.5%
0.01%
-11.1%
Q1 2023$303,718,313
+20.8%
6,269,990
-4.8%
0.01%
+12.5%
Q4 2022$251,370,901
-18.0%
6,585,562
+7.8%
0.01%
-20.0%
Q3 2022$306,641,000
+28.2%
6,108,417
+2.3%
0.01%
+25.0%
Q2 2022$239,263,000
+2.7%
5,972,622
-4.4%
0.01%
+33.3%
Q1 2022$233,018,000
-8.4%
6,245,417
-2.3%
0.01%0.0%
Q4 2021$254,511,000
+5.2%
6,389,941
-1.7%
0.01%
-14.3%
Q3 2021$241,965,000
-12.2%
6,502,733
-0.3%
0.01%
-12.5%
Q2 2021$275,573,000
-6.3%
6,519,367
+5.0%
0.01%
-11.1%
Q1 2021$294,053,000
-20.1%
6,210,207
+3.0%
0.01%
-25.0%
Q4 2020$367,897,000
+37.0%
6,028,119
+5.0%
0.01%
+20.0%
Q3 2020$268,459,000
-6.7%
5,742,425
+1.3%
0.01%
-9.1%
Q2 2020$287,628,000
+25.7%
5,668,695
+10.5%
0.01%0.0%
Q1 2020$228,755,000
-3.1%
5,127,914
+4.3%
0.01%
+22.2%
Q4 2019$236,047,000
+48.3%
4,914,593
+4.4%
0.01%
+28.6%
Q3 2019$159,160,000
-21.4%
4,706,096
+4.5%
0.01%
-22.2%
Q2 2019$202,619,000
+31.0%
4,502,671
+9.6%
0.01%
+28.6%
Q1 2019$154,621,000
+21.5%
4,107,898
+10.8%
0.01%
+16.7%
Q4 2018$127,233,000
-25.6%
3,707,241
+1.9%
0.01%
-14.3%
Q3 2018$171,067,000
+46.9%
3,639,709
+5.4%
0.01%
+40.0%
Q2 2018$116,441,000
+31.1%
3,452,161
+5.2%
0.01%
+25.0%
Q1 2018$88,804,000
+72.1%
3,281,710
+6.1%
0.00%
+100.0%
Q4 2017$51,599,000
-17.9%
3,093,399
-1.6%
0.00%
-33.3%
Q3 2017$62,887,000
+9.4%
3,142,776
+0.2%
0.00%0.0%
Q2 2017$57,482,000
+79.2%
3,135,944
-3.8%
0.00%
+50.0%
Q1 2017$32,080,000
+5659.4%
3,260,258
+6291.0%
0.00%
+100.0%
Q4 2016$557,000
-31.7%
51,013
-12.4%
0.00%0.0%
Q3 2016$816,000
+101.0%
58,239
+0.7%
0.00%0.0%
Q2 2016$406,000
+28.9%
57,806
+18.4%
0.00%0.0%
Q1 2016$315,000
+854.5%
48,825
+4748.6%
0.00%
Q4 2015$33,000
-94.5%
1,007
-95.5%
0.00%
-100.0%
Q3 2015$597,000
-43.8%
22,375
+1.4%
0.00%
-50.0%
Q2 2015$1,062,000
+2555.0%
22,063
+3217.7%
0.00%
Q1 2015$40,000
+2.6%
665
-12.8%
0.00%
Q4 2014$39,000
+69.6%
763
+46.2%
0.00%
Q3 2014$23,000
+64.3%
5220.0%0.00%
Q2 2014$14,000
+75.0%
522
+74.0%
0.00%
Q1 2014$8,000
+60.0%
3000.0%0.00%
Q4 2013$5,000
+25.0%
300
+50.0%
0.00%
Q3 2013$4,0002000.00%
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