ZAFGEN INC's ticker is and the CUSIP is 98885E953. A total of 3 filers reported holding ZAFGEN INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $0 | – | 300 | 0.0% | 0.00% | – |
| Q4 2019 | $0 | -100.0% | 300 | -93.2% | 0.00% | – |
| Q2 2019 | $5,000 | -58.3% | 4,400 | 0.0% | 0.00% | – |
| Q1 2019 | $12,000 | -90.8% | 4,400 | -65.6% | 0.00% | -100.0% |
| Q2 2018 | $131,000 | +31.0% | 12,800 | -4.5% | 0.00% | 0.0% |
| Q1 2018 | $100,000 | +3233.3% | 13,400 | +2133.3% | 0.00% | – |
| Q4 2017 | $3,000 | -57.1% | 600 | -70.0% | 0.00% | – |
| Q3 2017 | $7,000 | -72.0% | 2,000 | -71.4% | 0.00% | – |
| Q2 2017 | $25,000 | +8.7% | 7,000 | +40.0% | 0.00% | – |
| Q1 2017 | $23,000 | -94.5% | 5,000 | -96.2% | 0.00% | -100.0% |
| Q4 2016 | $418,000 | -7.5% | 131,600 | -3.7% | 0.00% | -20.0% |
| Q3 2016 | $452,000 | +4420.0% | 136,600 | +7935.3% | 0.01% | – |
| Q2 2016 | $10,000 | -92.4% | 1,700 | -91.4% | 0.00% | -100.0% |
| Q1 2016 | $132,000 | -32.0% | 19,700 | -36.0% | 0.00% | 0.0% |
| Q4 2015 | $194,000 | -53.7% | 30,800 | +135.1% | 0.00% | -66.7% |
| Q3 2015 | $419,000 | – | 13,100 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 4,400 | $5,000 | 0.00% |
| SIMPLEX TRADING, LLC | 71 | $8,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |