ZAFGEN INC's ticker is ZFGN and the CUSIP is 98885E103. A total of 62 filers reported holding ZAFGEN INC in Q1 2018. The put-call ratio across all filers is 0.29 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $34,000 | -45.2% | 12,579 | +0.7% | 0.00% | – |
| Q4 2018 | $62,000 | -62.0% | 12,488 | -10.3% | 0.00% | – |
| Q3 2018 | $163,000 | +21.6% | 13,922 | +6.5% | 0.00% | – |
| Q2 2018 | $134,000 | +31.4% | 13,073 | -4.8% | 0.00% | – |
| Q1 2018 | $102,000 | +39.7% | 13,729 | -12.6% | 0.00% | – |
| Q4 2017 | $73,000 | +32.7% | 15,707 | -0.3% | 0.00% | – |
| Q3 2017 | $55,000 | -17.9% | 15,755 | -17.0% | 0.00% | – |
| Q2 2017 | $67,000 | -50.0% | 18,984 | -34.2% | 0.00% | – |
| Q1 2017 | $134,000 | +127.1% | 28,832 | +55.8% | 0.00% | – |
| Q4 2016 | $59,000 | +47.5% | 18,505 | +54.7% | 0.00% | – |
| Q3 2016 | $40,000 | – | 11,961 | – | 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% |