ZAFGEN INC's ticker is and the CUSIP is 98885E903. A total of 3 filers reported holding ZAFGEN INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $2,000 | -93.8% | 2,500 | -19.4% | 0.00% | – |
| Q2 2018 | $32,000 | -52.2% | 3,100 | -78.5% | 0.00% | – |
| Q4 2017 | $67,000 | +42.6% | 14,400 | +7.5% | 0.00% | – |
| Q3 2017 | $47,000 | +6.8% | 13,400 | +8.1% | 0.00% | – |
| Q2 2017 | $44,000 | -12.0% | 12,400 | -21.0% | 0.00% | – |
| Q4 2016 | $50,000 | -20.6% | 15,700 | -17.4% | 0.00% | -100.0% |
| Q3 2016 | $63,000 | +270.6% | 19,000 | +578.6% | 0.00% | – |
| Q2 2016 | $17,000 | -96.7% | 2,800 | -96.4% | 0.00% | -100.0% |
| Q1 2016 | $516,000 | -34.2% | 77,300 | -38.0% | 0.01% | -22.2% |
| Q4 2015 | $784,000 | +7740.0% | 124,700 | +41466.7% | 0.01% | – |
| Q3 2015 | $10,000 | -97.3% | 300 | -97.2% | 0.00% | -100.0% |
| Q2 2015 | $371,000 | – | 10,700 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 2,500 | $2,000 | 0.00% |
| SIMPLEX TRADING, LLC | 48 | $3,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |