ZAFGEN INC's ticker is ZFGN and the CUSIP is 98885E103. A total of 89 filers reported holding ZAFGEN INC in Q4 2015. The put-call ratio across all filers is 0.37 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $29,000 | -45.3% | 37,419 | -21.0% | 0.00% | – |
| Q4 2019 | $53,000 | -76.4% | 47,395 | -84.5% | 0.00% | – |
| Q3 2019 | $225,000 | -72.5% | 304,854 | -55.6% | 0.00% | – |
| Q2 2019 | $817,000 | +46.9% | 686,360 | +238.1% | 0.00% | – |
| Q1 2019 | $556,000 | -47.1% | 203,008 | -4.5% | 0.00% | – |
| Q4 2018 | $1,051,000 | -44.4% | 212,476 | +31.5% | 0.00% | – |
| Q3 2018 | $1,889,000 | +200.3% | 161,548 | +162.6% | 0.00% | – |
| Q2 2018 | $629,000 | -48.5% | 61,525 | -62.5% | 0.00% | – |
| Q1 2018 | $1,222,000 | +2809.5% | 163,985 | +1268.6% | 0.00% | – |
| Q3 2017 | $42,000 | -93.9% | 11,982 | -93.9% | 0.00% | – |
| Q2 2017 | $692,000 | +1256.9% | 197,287 | +1701.5% | 0.00% | – |
| Q1 2017 | $51,000 | -48.5% | 10,951 | -64.8% | 0.00% | – |
| Q4 2016 | $99,000 | -2.9% | 31,080 | +0.8% | 0.00% | – |
| Q3 2016 | $102,000 | +5.2% | 30,836 | +90.6% | 0.00% | – |
| Q2 2016 | $97,000 | -71.4% | 16,180 | -70.0% | 0.00% | – |
| Q4 2015 | $339,000 | -93.0% | 53,936 | -61.6% | 0.00% | -100.0% |
| Q2 2015 | $4,869,000 | +448.3% | 140,589 | +527.0% | 0.00% | – |
| Q1 2015 | $888,000 | -52.2% | 22,424 | -62.7% | 0.00% | -100.0% |
| Q4 2014 | $1,856,000 | +44.3% | 60,182 | -8.0% | 0.00% | – |
| Q3 2014 | $1,286,000 | – | 65,440 | – | 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% |