Zuckerman Investment Group, LLC - PTC THERAPEUTICS INC ownership

PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 170 filers reported holding PTC THERAPEUTICS INC in Q4 2018. The put-call ratio across all filers is 1.19 and the average weighting 0.3%.

Quarter-by-quarter ownership
Zuckerman Investment Group, LLC ownership history of PTC THERAPEUTICS INC
ValueSharesWeighting
Q3 2018$208,000
-62.8%
4,421
-73.3%
0.04%
-65.6%
Q2 2018$559,000
-72.0%
16,579
-77.5%
0.13%
-74.3%
Q1 2018$1,994,000
+62.2%
73,6830.0%0.51%
+65.6%
Q4 2017$1,229,00073,6830.31%
Other shareholders
PTC THERAPEUTICS INC shareholders Q4 2018
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