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 | ||||
---|---|---|---|---|---|---|
Q1 2023 | $256,054 | +6301.4% | 5,286 | +4619.6% | 0.00% | – |
Q2 2022 | $4,000 | -42.9% | 112 | -37.4% | 0.00% | – |
Q1 2022 | $7,000 | -61.1% | 179 | -60.0% | 0.00% | – |
Q4 2021 | $18,000 | 0.0% | 447 | -9.0% | 0.00% | – |
Q3 2021 | $18,000 | +5.9% | 491 | +19.5% | 0.00% | – |
Q2 2021 | $17,000 | -10.5% | 411 | +0.2% | 0.00% | – |
Q1 2021 | $19,000 | +533.3% | 410 | +811.1% | 0.00% | – |
Q4 2020 | $3,000 | +50.0% | 45 | 0.0% | 0.00% | – |
Q3 2020 | $2,000 | 0.0% | 45 | 0.0% | 0.00% | – |
Q2 2020 | $2,000 | -50.0% | 45 | -59.1% | 0.00% | – |
Q3 2019 | $4,000 | – | 110 | – | 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% |