PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 149 filers reported holding PTC THERAPEUTICS INC in Q4 2015. The put-call ratio across all filers is 0.83 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $6,570,000 | -64.0% | 147,280 | -61.2% | 0.38% | -50.6% |
| Q4 2019 | $18,241,000 | +45.0% | 379,788 | +2.1% | 0.77% | +31.2% |
| Q3 2019 | $12,578,000 | -28.0% | 371,908 | -4.1% | 0.59% | -16.3% |
| Q2 2019 | $17,460,000 | +54.9% | 388,010 | +29.6% | 0.70% | +52.7% |
| Q1 2019 | $11,271,000 | +48.3% | 299,431 | +35.2% | 0.46% | +22.7% |
| Q4 2018 | $7,602,000 | -28.3% | 221,503 | -1.8% | 0.37% | -3.9% |
| Q3 2018 | $10,596,000 | +137.8% | 225,450 | +63.9% | 0.39% | +85.2% |
| Q4 2015 | $4,456,000 | +641.4% | 137,524 | +510.8% | 0.21% | +577.4% |
| Q3 2015 | $601,000 | – | 22,514 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Burrage Capital Management LLC | 161,083 | $9,831,000 | 7.49% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 333,000 | $20,323,000 | 5.55% |
| RTW INVESTMENTS, LP | 4,221,836 | $257,659,000 | 4.32% |
| GEORGE KAISER FAMILY FOUNDATION | 90,011 | $10,766,000 | 2.85% |
| SECTORAL ASSET MANAGEMENT INC | 603,978 | $36,861,000 | 2.60% |
| Redwood Investments, LLC | 364,837 | $22,266,000 | 1.90% |
| ARMISTICE CAPITAL, LLC | 716,000 | $43,697,000 | 1.49% |
| CM Management, LLC | 25,000 | $1,526,000 | 1.42% |
| Third Security, LLC | 237,015 | $14,465,000 | 1.32% |
| Sofinnova Investments, Inc. | 316,478 | $19,315,000 | 1.15% |