ZAFGEN INC's ticker is ZFGN and the CUSIP is 98885E103. A total of 88 filers reported holding ZAFGEN INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $46,000 | +170.6% | 9,118 | +547.1% | 0.00% | +300.0% |
| Q3 2018 | $17,000 | -99.3% | 1,409 | +452.5% | 0.00% | – |
| Q2 2018 | $2,609,000 | +260800.0% | 255 | +60.4% | 0.00% | – |
| Q1 2018 | $1,000 | -85.7% | 159 | -89.3% | 0.00% | -100.0% |
| Q4 2017 | $7,000 | +16.7% | 1,487 | -6.4% | 0.00% | 0.0% |
| Q3 2017 | $6,000 | +20.0% | 1,588 | +3.9% | 0.00% | – |
| Q2 2017 | $5,000 | +25.0% | 1,528 | +79.1% | 0.00% | – |
| Q1 2017 | $4,000 | -80.0% | 853 | -86.3% | 0.00% | -100.0% |
| Q4 2016 | $20,000 | +300.0% | 6,215 | +293.1% | 0.00% | – |
| Q3 2016 | $5,000 | – | 1,581 | – | 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% |