PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 214 filers reported holding PTC THERAPEUTICS INC in Q3 2022. The put-call ratio across all filers is 1.36 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $653,027 | -44.9% | 29,140 | 0.0% | 0.00% | -50.0% |
| Q2 2023 | $1,185,124 | -16.0% | 29,140 | 0.0% | 0.00% | -33.3% |
| Q1 2023 | $1,411,542 | -80.1% | 29,140 | -84.4% | 0.00% | -81.2% |
| Q4 2022 | $7,109,163 | +721.9% | 186,250 | +980.3% | 0.02% | +700.0% |
| Q3 2022 | $865,000 | +36.7% | 17,240 | +9.2% | 0.00% | 0.0% |
| Q2 2022 | $633,000 | +47.2% | 15,790 | +37.1% | 0.00% | +100.0% |
| Q1 2022 | $430,000 | +8.0% | 11,520 | +15.2% | 0.00% | 0.0% |
| Q4 2021 | $398,000 | +63.8% | 10,000 | +53.2% | 0.00% | 0.0% |
| Q3 2021 | $243,000 | -69.0% | 6,526 | -64.9% | 0.00% | -50.0% |
| Q2 2021 | $785,000 | -10.7% | 18,568 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $879,000 | -74.0% | 18,568 | -66.4% | 0.00% | -75.0% |
| Q4 2020 | $3,376,000 | +147.7% | 55,325 | +89.8% | 0.01% | +166.7% |
| Q3 2020 | $1,363,000 | +308.1% | 29,150 | +343.4% | 0.00% | +200.0% |
| Q2 2020 | $334,000 | +14.0% | 6,574 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $293,000 | -63.6% | 6,574 | -60.9% | 0.00% | -50.0% |
| Q4 2019 | $806,000 | – | 16,798 | – | 0.00% | – |
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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% |