ZAFGEN INC's ticker is ZFGN and the CUSIP is 98885E103. A total of 72 filers reported holding ZAFGEN INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $22,000 | -37.1% | 20,132 | -30.8% | 0.00% | -50.0% |
| Q2 2019 | $35,000 | -83.2% | 29,076 | -30.9% | 0.00% | -84.6% |
| Q4 2018 | $208,000 | -11.1% | 42,096 | +110.2% | 0.01% | +18.2% |
| Q3 2018 | $234,000 | +36.8% | 20,027 | -13.1% | 0.01% | +57.1% |
| Q1 2018 | $171,000 | +163.1% | 23,053 | +62.9% | 0.01% | +133.3% |
| Q4 2017 | $65,000 | +51.2% | 14,149 | +15.2% | 0.00% | +50.0% |
| Q3 2017 | $43,000 | -67.4% | 12,282 | -67.3% | 0.00% | -71.4% |
| Q2 2017 | $132,000 | +164.0% | 37,610 | +250.1% | 0.01% | +250.0% |
| Q1 2017 | $50,000 | -33.3% | 10,742 | -54.7% | 0.00% | -50.0% |
| Q4 2016 | $75,000 | -81.7% | 23,700 | -65.4% | 0.00% | -80.0% |
| Q2 2016 | $410,000 | -62.0% | 68,512 | -57.6% | 0.02% | -58.3% |
| Q1 2016 | $1,078,000 | +1.1% | 161,521 | -4.7% | 0.05% | -5.9% |
| Q4 2015 | $1,066,000 | – | 169,521 | – | 0.05% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Atlas Venture Advisors, Inc. | 3,506,207 | $17,356,000 | 9.16% |
| GREAT POINT PARTNERS LLC | 3,598,392 | $17,812,000 | 2.25% |
| Ghost Tree Capital, LLC | 750,000 | $3,713,000 | 1.35% |
| TRV GP, LLC | 210,371 | $1,041,000 | 1.04% |
| AlpInvest Partners B.V. | 46,806 | $232,000 | 0.67% |
| MANGROVE PARTNERS IM, LLC | 737,629 | $3,651,000 | 0.49% |
| ARMISTICE CAPITAL, LLC | 1,258,000 | $6,227,000 | 0.47% |
| 683 Capital Management, LLC | 1,400,000 | $6,930,000 | 0.42% |
| SPHERA FUNDS MANAGEMENT LTD. | 380,000 | $1,881,000 | 0.21% |
| DAFNA Capital Management LLC | 72,279 | $358,000 | 0.18% |