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 | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $670,000 | -10.3% | 111,894 | 0.0% | 0.32% | +1.3% |
| Q1 2016 | $747,000 | +6.1% | 111,894 | 0.0% | 0.32% | +24.1% |
| Q4 2015 | $704,000 | -80.3% | 111,894 | 0.0% | 0.26% | -83.7% |
| Q3 2015 | $3,575,000 | +33.3% | 111,894 | +44.5% | 1.58% | +28.6% |
| Q2 2015 | $2,682,000 | -33.1% | 77,434 | -23.4% | 1.23% | -46.0% |
| Q1 2015 | $4,006,000 | – | 101,134 | – | 2.27% | – |
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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% |