ZAFGEN INC's ticker is ZFGN and the CUSIP is 98885E103. A total of 95 filers reported holding ZAFGEN INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $165,000 | -37.7% | 214,300 | -10.2% | 0.00% | 0.0% |
| Q4 2019 | $265,000 | +50.6% | 238,600 | 0.0% | 0.00% | – |
| Q3 2019 | $176,000 | -18.1% | 238,600 | +31.8% | 0.00% | -100.0% |
| Q2 2019 | $215,000 | -6.9% | 181,000 | +115.0% | 0.00% | 0.0% |
| Q1 2019 | $231,000 | +52.0% | 84,200 | +173.4% | 0.00% | – |
| Q4 2018 | $152,000 | -9.0% | 30,800 | +115.4% | 0.00% | – |
| Q3 2018 | $167,000 | -23.4% | 14,300 | +160.0% | 0.00% | -100.0% |
| Q1 2015 | $218,000 | – | 5,500 | – | 0.00% | – |
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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% |