PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 208 filers reported holding PTC THERAPEUTICS INC in Q1 2021. The put-call ratio across all filers is 0.07 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $380,630 | -45.0% | 17,000 | 0.0% | 0.13% | -39.3% |
Q2 2023 | $691,730 | -84.6% | 17,000 | -81.7% | 0.21% | -83.2% |
Q1 2023 | $4,504,920 | -18.0% | 93,000 | -35.4% | 1.26% | -25.9% |
Q4 2022 | $5,493,600 | +420.7% | 144,000 | +585.7% | 1.70% | +402.1% |
Q3 2022 | $1,055,000 | -95.0% | 21,000 | +2394.1% | 0.34% | +54.3% |
Q2 2022 | $21,000,000 | +3303.6% | 842 | -99.8% | 0.22% | +57.6% |
Q1 2022 | $617,000 | -96.5% | 411,000 | -8.5% | 0.14% | -96.5% |
Q4 2021 | $17,884,000 | +7.0% | 449,000 | 0.0% | 3.98% | -1.2% |
Q3 2021 | $16,712,000 | -11.8% | 449,000 | 0.0% | 4.03% | -19.4% |
Q2 2021 | $18,948,000 | -1.9% | 449,000 | +10.0% | 5.00% | -2.1% |
Q1 2021 | $19,319,000 | -4.9% | 408,000 | +22.5% | 5.11% | -7.9% |
Q4 2020 | $20,323,000 | +45.7% | 333,000 | +11.4% | 5.55% | +23.2% |
Q3 2020 | $13,951,000 | -7.8% | 299,000 | 0.0% | 4.50% | -10.5% |
Q2 2020 | $15,135,000 | +26.4% | 299,000 | +11.2% | 5.03% | -7.8% |
Q1 2020 | $11,971,000 | +118.8% | 269,000 | +136.0% | 5.46% | +176.9% |
Q4 2019 | $5,470,000 | -31.5% | 114,000 | -51.7% | 1.97% | -46.6% |
Q3 2019 | $7,982,000 | -31.4% | 236,000 | -8.9% | 3.69% | -14.5% |
Q2 2019 | $11,642,000 | +28.6% | 259,000 | +7.7% | 4.32% | +29.1% |
Q1 2019 | $9,050,000 | – | 240,493 | – | 3.34% | – |
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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% |