Canton Hathaway, LLC - PTC THERAPEUTICS INC ownership

PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 182 filers reported holding PTC THERAPEUTICS INC in Q1 2019. The put-call ratio across all filers is 0.82 and the average weighting 0.4%.

Quarter-by-quarter ownership
Canton Hathaway, LLC ownership history of PTC THERAPEUTICS INC
ValueSharesWeighting
Q3 2019$37,000
-26.0%
1,1000.0%0.02%
-25.0%
Q2 2019$50,000
+22.0%
1,1000.0%0.03%
+16.7%
Q1 2019$41,000
+7.9%
1,1000.0%0.02%
-4.0%
Q4 2018$38,000
+15.2%
1,100
+57.1%
0.02%
+19.0%
Q3 2018$33,0007000.02%
Other shareholders
PTC THERAPEUTICS INC shareholders Q1 2019
NameSharesValueWeighting ↓
Burrage Capital Management LLC 160,372$7,594,0006.15%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 408,000$19,319,0005.11%
RTW INVESTMENTS, LP 5,293,966$250,669,0003.91%
GEORGE KAISER FAMILY FOUNDATION 72,105$9,925,0002.07%
SECTORAL ASSET MANAGEMENT INC 504,928$23,908,0001.81%
Redwood Investments, LLC 385,014$18,230,0001.60%
ARMISTICE CAPITAL, LLC 1,396,000$66,101,0001.52%
Integral Health Asset Management, LLC 100,100$4,740,0001.35%
Sofinnova Investments, Inc. 466,840$22,105,0001.33%
Chubb Ltd 8,180$387,0001.10%
View complete list of PTC THERAPEUTICS INC shareholders