ZAFGEN INC's ticker is ZFGN and the CUSIP is 98885E103. A total of 80 filers reported holding ZAFGEN INC in Q1 2017. The put-call ratio across all filers is 0.52 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $0 | -100.0% | 190 | -96.8% | 0.00% | – |
| Q3 2019 | $4,000 | -33.3% | 6,000 | +34.1% | 0.00% | – |
| Q2 2019 | $6,000 | -86.0% | 4,475 | -71.5% | 0.00% | – |
| Q1 2019 | $43,000 | -41.1% | 15,723 | +6.5% | 0.00% | – |
| Q4 2018 | $73,000 | -57.8% | 14,762 | -0.1% | 0.00% | – |
| Q3 2018 | $173,000 | +496.6% | 14,783 | +428.7% | 0.00% | – |
| Q2 2018 | $29,000 | +38.1% | 2,796 | -53.4% | 0.00% | – |
| Q3 2017 | $21,000 | -89.7% | 6,000 | -86.2% | 0.00% | – |
| Q1 2017 | $203,000 | +1930.0% | 43,531 | +1290.3% | 0.00% | – |
| Q4 2016 | $10,000 | 0.0% | 3,131 | 0.0% | 0.00% | – |
| Q3 2016 | $10,000 | -47.4% | 3,131 | 0.0% | 0.00% | – |
| Q2 2016 | $19,000 | -32.1% | 3,131 | -26.8% | 0.00% | – |
| Q1 2016 | $28,000 | -73.3% | 4,278 | -74.6% | 0.00% | – |
| Q4 2015 | $105,000 | -51.6% | 16,841 | +147.6% | 0.00% | – |
| Q3 2015 | $217,000 | +82.4% | 6,803 | +97.7% | 0.00% | – |
| Q2 2015 | $119,000 | -54.2% | 3,441 | -47.7% | 0.00% | – |
| Q1 2015 | $260,000 | +2500.0% | 6,580 | +1956.2% | 0.00% | – |
| Q4 2014 | $10,000 | – | 320 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Foresite Capital Management II, LLC | 663,780 | $2,111,000 | 1.06% |
| Foresite Capital Management III, LLC | 469,404 | $1,493,000 | 0.65% |
| FT Options LLC | 131,930 | $420,000 | 0.48% |
| 683 Capital Management, LLC | 600,000 | $1,908,000 | 0.14% |
| Spark Investment Management LLC | 352,600 | $1,121,000 | 0.09% |
| Teza Capital Management LLC | 13,123 | $42,000 | 0.06% |
| SABBY MANAGEMENT, LLC | 310,000 | $986,000 | 0.06% |
| Artal Group S.A. | 500,000 | $1,590,000 | 0.04% |
| TFS CAPITAL LLC | 19,852 | $63,000 | 0.02% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 270,651 | $861,000 | 0.01% |