PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 151 filers reported holding PTC THERAPEUTICS INC in Q1 2018. The put-call ratio across all filers is 1.00 and the average weighting 0.4%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2017 | $10,897,000 | +541.4% | 653,284 | +669.7% | 0.57% | +565.1% |
Q3 2017 | $1,699,000 | -56.8% | 84,880 | -60.4% | 0.09% | -59.6% |
Q2 2017 | $3,930,000 | -73.2% | 214,380 | -85.6% | 0.21% | -70.7% |
Q1 2017 | $14,678,000 | +1823.7% | 1,491,722 | +2032.6% | 0.73% | +1323.5% |
Q4 2016 | $763,000 | +19.8% | 69,950 | +568.4% | 0.05% | +30.8% |
Q1 2015 | $637,000 | – | 10,466 | – | 0.04% | – |
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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% |