ZAFGEN INC's ticker is and the CUSIP is 98885E903. A total of 3 filers reported holding ZAFGEN INC in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $69,000 | +360.0% | 148 | -93.1% | 0.00% | +300.0% |
| Q3 2016 | $15,000 | -97.3% | 2,149 | +131.1% | 0.00% | -96.6% |
| Q2 2016 | $557,000 | -42.3% | 930 | -35.7% | 0.03% | -39.6% |
| Q1 2016 | $966,000 | +56.6% | 1,446 | +47.4% | 0.05% | +41.2% |
| Q4 2015 | $617,000 | -79.9% | 981 | +2.2% | 0.03% | -73.0% |
| Q3 2015 | $3,067,000 | +705.0% | 960 | +772.7% | 0.13% | +800.0% |
| Q2 2015 | $381,000 | – | 110 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 138 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 15,700 | $50,000 | 0.00% |