ZAFGEN INC's ticker is ZFGN and the CUSIP is 98885E103. A total of 90 filers reported holding ZAFGEN INC in Q2 2015. The put-call ratio across all filers is 0.15 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $283,000 | -4.1% | 89,134 | 0.0% | 0.00% | – |
| Q3 2016 | $295,000 | -44.9% | 89,134 | -0.2% | 0.00% | -100.0% |
| Q2 2016 | $535,000 | +36.1% | 89,327 | +51.9% | 0.00% | 0.0% |
| Q1 2016 | $393,000 | +8.0% | 58,812 | +1.6% | 0.00% | – |
| Q4 2015 | $364,000 | -83.8% | 57,858 | -17.9% | 0.00% | -100.0% |
| Q3 2015 | $2,252,000 | -8.5% | 70,488 | -0.9% | 0.00% | 0.0% |
| Q2 2015 | $2,462,000 | +71.7% | 71,104 | +96.4% | 0.00% | +50.0% |
| Q1 2015 | $1,434,000 | +134.7% | 36,200 | +82.6% | 0.00% | +100.0% |
| Q4 2014 | $611,000 | +63.8% | 19,821 | +4.5% | 0.00% | 0.0% |
| Q3 2014 | $373,000 | – | 18,972 | – | 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% |