ZAFGEN INC's ticker is ZFGN and the CUSIP is 98885E103. A total of 73 filers reported holding ZAFGEN INC in Q2 2016. The put-call ratio across all filers is 0.25 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $130,000 | -44.7% | 47,555 | 0.0% | 0.00% | -100.0% |
| Q4 2018 | $235,000 | -56.6% | 47,555 | +2.5% | 0.00% | 0.0% |
| Q3 2018 | $542,000 | +51.8% | 46,378 | +32.8% | 0.00% | 0.0% |
| Q2 2018 | $357,000 | +66.8% | 34,936 | -24.1% | 0.00% | – |
| Q1 2017 | $214,000 | +41.7% | 46,025 | -3.4% | 0.00% | – |
| Q4 2016 | $151,000 | -4.4% | 47,625 | 0.0% | 0.00% | – |
| Q3 2016 | $158,000 | -44.9% | 47,625 | -0.6% | 0.00% | -100.0% |
| Q2 2016 | $287,000 | +20.1% | 47,925 | +33.8% | 0.00% | 0.0% |
| Q1 2016 | $239,000 | +24.5% | 35,821 | +17.4% | 0.00% | – |
| Q4 2015 | $192,000 | -80.0% | 30,518 | +1.4% | 0.00% | -100.0% |
| Q3 2015 | $962,000 | -7.8% | 30,110 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $1,043,000 | +82.0% | 30,110 | +108.3% | 0.00% | +200.0% |
| Q1 2015 | $573,000 | +45.8% | 14,454 | +13.3% | 0.00% | 0.0% |
| Q4 2014 | $393,000 | +57.2% | 12,754 | +0.4% | 0.00% | 0.0% |
| Q3 2014 | $250,000 | – | 12,700 | – | 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% |