PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 121 filers reported holding PTC THERAPEUTICS INC in Q2 2016. The put-call ratio across all filers is 0.38 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $444,000 | +31.4% | 7,267 | +0.6% | 0.00% | 0.0% |
| Q3 2020 | $338,000 | -7.9% | 7,226 | 0.0% | 0.00% | -50.0% |
| Q2 2020 | $367,000 | +14.0% | 7,226 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $322,000 | -4.5% | 7,226 | +3.0% | 0.00% | 0.0% |
| Q4 2019 | $337,000 | +42.2% | 7,016 | 0.0% | 0.00% | +100.0% |
| Q3 2019 | $237,000 | -25.0% | 7,016 | 0.0% | 0.00% | -50.0% |
| Q2 2019 | $316,000 | -14.6% | 7,016 | -28.7% | 0.00% | 0.0% |
| Q1 2019 | $370,000 | +12.8% | 9,834 | +2.9% | 0.00% | 0.0% |
| Q4 2018 | $328,000 | -23.9% | 9,558 | +4.1% | 0.00% | 0.0% |
| Q3 2018 | $431,000 | +81.1% | 9,178 | +30.0% | 0.00% | +100.0% |
| Q2 2018 | $238,000 | +53.5% | 7,060 | -55.3% | 0.00% | 0.0% |
| Q1 2017 | $155,000 | -11.4% | 15,783 | -1.4% | 0.00% | -50.0% |
| Q4 2016 | $175,000 | -2.8% | 16,001 | +24.8% | 0.00% | 0.0% |
| Q3 2016 | $180,000 | +100.0% | 12,817 | -0.2% | 0.00% | +100.0% |
| Q2 2016 | $90,000 | – | 12,840 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Burrage Capital Management LLC | 160,372 | $7,594,000 | 6.15% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 408,000 | $19,319,000 | 5.11% |
| RTW INVESTMENTS, LP | 5,293,966 | $250,669,000 | 3.91% |
| GEORGE KAISER FAMILY FOUNDATION | 72,105 | $9,925,000 | 2.07% |
| SECTORAL ASSET MANAGEMENT INC | 504,928 | $23,908,000 | 1.81% |
| Redwood Investments, LLC | 385,014 | $18,230,000 | 1.60% |
| ARMISTICE CAPITAL, LLC | 1,396,000 | $66,101,000 | 1.52% |
| Integral Health Asset Management, LLC | 100,100 | $4,740,000 | 1.35% |
| Sofinnova Investments, Inc. | 466,840 | $22,105,000 | 1.33% |
| Chubb Ltd | 8,180 | $387,000 | 1.10% |