PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 201 filers reported holding PTC THERAPEUTICS INC in Q3 2020. The put-call ratio across all filers is 0.68 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $560 | -37.0% | 25,002 | +15.2% | 0.00% | -50.0% |
| Q2 2023 | $889 | -4.4% | 21,702 | +13.3% | 0.00% | 0.0% |
| Q1 2023 | $930 | +14.4% | 19,150 | -9.6% | 0.00% | 0.0% |
| Q4 2022 | $813 | -99.8% | 21,176 | +117.6% | 0.00% | +100.0% |
| Q3 2022 | $488,000 | +261.5% | 9,730 | +188.7% | 0.00% | – |
| Q2 2022 | $135,000 | +0.7% | 3,370 | 0.0% | 0.00% | – |
| Q1 2022 | $134,000 | 0.0% | 3,370 | 0.0% | 0.00% | – |
| Q4 2021 | $134,000 | +6.3% | 3,370 | 0.0% | 0.00% | – |
| Q3 2021 | $126,000 | -11.3% | 3,370 | 0.0% | 0.00% | – |
| Q2 2021 | $142,000 | -27.9% | 3,370 | -19.4% | 0.00% | – |
| Q1 2021 | $197,000 | -22.7% | 4,182 | 0.0% | 0.00% | – |
| Q4 2020 | $255,000 | +30.8% | 4,182 | 0.0% | 0.00% | – |
| Q3 2020 | $195,000 | -7.6% | 4,182 | 0.0% | 0.00% | – |
| Q2 2020 | $211,000 | +34.4% | 4,182 | +19.7% | 0.00% | – |
| Q1 2020 | $157,000 | -5.4% | 3,493 | 0.0% | 0.00% | – |
| Q4 2019 | $166,000 | -32.0% | 3,493 | -35.8% | 0.00% | -100.0% |
| Q2 2019 | $244,000 | +6.6% | 5,442 | -10.9% | 0.00% | 0.0% |
| Q1 2019 | $229,000 | +50.7% | 6,107 | +33.3% | 0.00% | – |
| Q4 2018 | $152,000 | -29.3% | 4,580 | 0.0% | 0.00% | -100.0% |
| Q3 2018 | $215,000 | +38.7% | 4,580 | 0.0% | 0.00% | – |
| Q2 2018 | $155,000 | +25.0% | 4,580 | 0.0% | 0.00% | – |
| Q1 2018 | $124,000 | +63.2% | 4,580 | 0.0% | 0.00% | – |
| Q4 2017 | $76,000 | +4.1% | 4,580 | 0.0% | 0.00% | – |
| Q3 2017 | $73,000 | -13.1% | 4,580 | 0.0% | 0.00% | – |
| Q2 2017 | $84,000 | +86.7% | 4,580 | 0.0% | 0.00% | – |
| Q1 2017 | $45,000 | -10.0% | 4,580 | 0.0% | 0.00% | – |
| Q4 2016 | $50,000 | -60.9% | 4,580 | -50.0% | 0.00% | – |
| Q3 2016 | $128,000 | +300.0% | 9,160 | +100.0% | 0.00% | – |
| Q2 2016 | $32,000 | +10.3% | 4,580 | 0.0% | 0.00% | – |
| Q1 2016 | $29,000 | -57.4% | 4,580 | +118.1% | 0.00% | – |
| Q4 2015 | $68,000 | +21.4% | 2,100 | 0.0% | 0.00% | – |
| Q3 2015 | $56,000 | -97.3% | 2,100 | -95.2% | 0.00% | -100.0% |
| Q2 2015 | $2,106,000 | +28.1% | 43,800 | +61.6% | 0.01% | +16.7% |
| Q1 2015 | $1,644,000 | +277.9% | 27,100 | +222.6% | 0.01% | +500.0% |
| Q4 2014 | $435,000 | – | 8,400 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ayer Capital Management, LP | 416,666 | $7,153,000 | 38.92% |
| Novo Holdings A/S | 747,359 | $11,210,000 | 2.78% |
| Bain Capital Public Equity Management, LLC | 2,333,333 | $50,073,000 | 1.26% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 845,027 | $18,134,000 | 0.84% |
| HealthCor Management, L.P. | 732,200 | $15,713,000 | 0.84% |
| RA Capital Management | 300,000 | $6,438,000 | 0.67% |
| Catalyst Capital Advisors LLC | 30,666 | $658,000 | 0.36% |
| CR Intrinsic Investors, LLC | 119,237 | $2,559,000 | 0.08% |
| Weiss Multi-Strategy Advisers LLC | 284,130 | $6,098,000 | 0.07% |
| SECTORAL ASSET MANAGEMENT INC | 57,519 | $1,234,000 | 0.06% |