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
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2023 | $391,462 | +31.3% | 14,204 | +6.7% | 0.01% | +18.2% |
| Q3 2023 | $298,232 | -43.5% | 13,308 | +2.4% | 0.01% | -42.1% |
| Q2 2023 | $528,303 | -11.3% | 12,990 | +5.7% | 0.02% | -17.4% |
| Q1 2023 | $595,569 | +183717.6% | 12,295 | +44.8% | 0.02% | +76.9% |
| Q4 2022 | $324 | -99.9% | 8,489 | -0.1% | 0.01% | -31.6% |
| Q3 2022 | $427,000 | +31.8% | 8,498 | +5.2% | 0.02% | +35.7% |
| Q2 2022 | $324,000 | +6.9% | 8,076 | -0.6% | 0.01% | +27.3% |
| Q1 2022 | $303,000 | -9.3% | 8,125 | -3.0% | 0.01% | 0.0% |
| Q4 2021 | $334,000 | +18.0% | 8,377 | +38.1% | 0.01% | -15.4% |
| Q3 2020 | $283,000 | -11.6% | 6,064 | -3.9% | 0.01% | -18.8% |
| Q2 2020 | $320,000 | +53.8% | 6,307 | +57.1% | 0.02% | -15.8% |
| Q4 2014 | $208,000 | – | 4,015 | – | 0.02% | – |
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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% |