PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 151 filers reported holding PTC THERAPEUTICS INC in Q1 2018. The put-call ratio across all filers is 1.00 and the average weighting 0.4%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2018 | $9,025,000 | +71.1% | 192,017 | +22.8% | 0.65% | +70.3% |
Q2 2018 | $5,275,000 | +65.2% | 156,398 | +32.5% | 0.38% | +58.8% |
Q1 2018 | $3,193,000 | +19.6% | 118,006 | -26.3% | 0.24% | +22.4% |
Q4 2017 | $2,669,000 | -76.0% | 160,032 | -71.3% | 0.20% | -74.2% |
Q3 2017 | $11,141,000 | -0.3% | 556,809 | -8.7% | 0.76% | -6.9% |
Q2 2017 | $11,179,000 | +62.0% | 609,921 | -13.1% | 0.82% | +69.4% |
Q1 2017 | $6,902,000 | -16.4% | 701,463 | -7.3% | 0.48% | -15.5% |
Q4 2016 | $8,253,000 | -15.9% | 756,488 | +8.0% | 0.57% | -19.5% |
Q3 2016 | $9,809,000 | +442.5% | 700,213 | +171.7% | 0.71% | +465.6% |
Q2 2016 | $1,808,000 | +160.9% | 257,679 | +892.0% | 0.12% | +155.1% |
Q3 2015 | $693,000 | -53.0% | 25,976 | -8.8% | 0.05% | -50.0% |
Q4 2014 | $1,475,000 | – | 28,494 | – | 0.10% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
RTW INVESTMENTS, LP | 7,235,196 | $294,255,421 | 5.60% |
Camber Capital Management LP | 2,500,000 | $101,675 | 3.31% |
COWEN AND COMPANY, LLC | 799,511 | $32,516,112 | 2.70% |
ARMISTICE CAPITAL, LLC | 3,236,000 | $131,608,120 | 1.90% |
SECTORAL ASSET MANAGEMENT INC | 231,696 | $9,423,076 | 1.57% |
GEORGE KAISER FAMILY FOUNDATION | 53,572 | $7,623,296 | 1.29% |
Redwood Investments, LLC | 245,578 | $9,987,657 | 1.22% |
Integral Health Asset Management, LLC | 174,000 | $7,076,580 | 0.88% |
Sofinnova Investments, Inc. | 260,443 | $10,592,217 | 0.69% |
SPHERA FUNDS MANAGEMENT LTD. | 100,100 | $4,071,067 | 0.64% |