ZAFGEN INC's ticker is ZFGN and the CUSIP is 98885E103. A total of 52 filers reported holding ZAFGEN INC in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $172,000 | -65.0% | 223,368 | -49.6% | 0.00% | 0.0% |
| Q4 2019 | $492,000 | +43.4% | 443,252 | -4.5% | 0.00% | 0.0% |
| Q3 2019 | $343,000 | -15.7% | 464,364 | +35.7% | 0.00% | 0.0% |
| Q2 2019 | $407,000 | -29.3% | 342,162 | +62.9% | 0.00% | -50.0% |
| Q1 2019 | $576,000 | -2.4% | 210,042 | +76.3% | 0.00% | 0.0% |
| Q4 2018 | $590,000 | -49.3% | 119,108 | +19.7% | 0.00% | -33.3% |
| Q3 2018 | $1,163,000 | +180.9% | 99,470 | +145.6% | 0.00% | +200.0% |
| Q2 2018 | $414,000 | -11.3% | 40,505 | -35.4% | 0.00% | -50.0% |
| Q1 2018 | $467,000 | +65.6% | 62,679 | +2.7% | 0.00% | +100.0% |
| Q4 2017 | $282,000 | +151.8% | 61,048 | +91.1% | 0.00% | – |
| Q3 2017 | $112,000 | -85.6% | 31,947 | +62.2% | 0.00% | -100.0% |
| Q1 2015 | $780,000 | – | 19,696 | – | 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% |