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 | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $38,341,000 | +87.9% | 1,200,014 | +103.7% | 0.01% | +120.0% |
| Q2 2015 | $20,405,000 | -1.5% | 589,240 | +12.6% | 0.01% | 0.0% |
| Q1 2015 | $20,724,000 | +34.7% | 523,198 | +4.9% | 0.01% | +25.0% |
| Q4 2014 | $15,385,000 | +63.7% | 498,855 | +4.3% | 0.00% | +33.3% |
| Q3 2014 | $9,399,000 | – | 478,330 | – | 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% |