PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 181 filers reported holding PTC THERAPEUTICS INC in Q3 2021. The put-call ratio across all filers is 0.85 and the average weighting 0.7%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $6 | -50.0% | 289 | 0.0% | 0.00% | – |
Q2 2023 | $12 | -14.3% | 289 | 0.0% | 0.00% | – |
Q1 2023 | $14 | +27.3% | 289 | 0.0% | 0.00% | – |
Q4 2022 | $11 | -99.9% | 289 | +8.6% | 0.00% | – |
Q3 2022 | $13,000 | +18.2% | 266 | 0.0% | 0.00% | – |
Q2 2022 | $11,000 | +37.5% | 266 | +29.1% | 0.00% | – |
Q1 2022 | $8,000 | 0.0% | 206 | 0.0% | 0.00% | – |
Q4 2021 | $8,000 | -11.1% | 206 | -14.9% | 0.00% | – |
Q3 2021 | $9,000 | +50.0% | 242 | +74.1% | 0.00% | – |
Q2 2021 | $6,000 | -14.3% | 139 | 0.0% | 0.00% | – |
Q1 2021 | $7,000 | -12.5% | 139 | +8.6% | 0.00% | – |
Q4 2020 | $8,000 | -52.9% | 128 | -64.2% | 0.00% | – |
Q3 2020 | $17,000 | +6.2% | 358 | +2.9% | 0.00% | – |
Q2 2020 | $16,000 | 0.0% | 348 | 0.0% | 0.00% | – |
Q1 2020 | $16,000 | -5.9% | 348 | 0.0% | 0.00% | – |
Q4 2019 | $17,000 | +41.7% | 348 | -4.7% | 0.00% | – |
Q3 2019 | $12,000 | -25.0% | 365 | 0.0% | 0.00% | – |
Q2 2019 | $16,000 | +14.3% | 365 | 0.0% | 0.00% | – |
Q1 2019 | $14,000 | +75.0% | 365 | +59.4% | 0.00% | – |
Q4 2018 | $8,000 | -27.3% | 229 | 0.0% | 0.00% | – |
Q3 2018 | $11,000 | +37.5% | 229 | 0.0% | 0.00% | – |
Q2 2018 | $8,000 | +33.3% | 229 | 0.0% | 0.00% | – |
Q1 2018 | $6,000 | – | 229 | – | 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% |