ZAFGEN INC's ticker is ZFGN and the CUSIP is 98885E103. A total of 88 filers reported holding ZAFGEN INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $19,000 | -32.1% | 24,100 | -4.0% | 0.00% | – |
| Q4 2019 | $28,000 | -30.0% | 25,100 | -53.7% | 0.00% | – |
| Q3 2019 | $40,000 | -40.3% | 54,180 | -3.2% | 0.00% | – |
| Q2 2019 | $67,000 | -95.1% | 55,994 | -88.9% | 0.00% | – |
| Q1 2019 | $1,379,000 | -39.2% | 503,123 | +9.7% | 0.00% | – |
| Q4 2018 | $2,269,000 | -51.5% | 458,469 | +14.6% | 0.00% | – |
| Q3 2018 | $4,677,000 | +40.5% | 399,991 | +22.9% | 0.00% | – |
| Q2 2018 | $3,328,000 | +1660.8% | 325,387 | +1176.0% | 0.00% | – |
| Q1 2018 | $189,000 | +220.3% | 25,500 | +99.2% | 0.00% | – |
| Q4 2017 | $59,000 | +31.1% | 12,800 | 0.0% | 0.00% | – |
| Q3 2017 | $45,000 | 0.0% | 12,800 | 0.0% | 0.00% | – |
| Q2 2017 | $45,000 | -97.5% | 12,800 | -96.7% | 0.00% | – |
| Q1 2017 | $1,819,000 | +62.1% | 389,627 | +10.4% | 0.00% | – |
| Q4 2016 | $1,122,000 | 0.0% | 352,963 | +4.2% | 0.00% | – |
| Q3 2016 | $1,122,000 | -44.6% | 338,610 | -0.0% | 0.00% | – |
| Q2 2016 | $2,026,000 | -10.7% | 338,678 | -0.4% | 0.00% | – |
| Q1 2016 | $2,270,000 | -77.7% | 340,113 | -79.0% | 0.00% | -100.0% |
| Q4 2015 | $10,165,000 | -56.5% | 1,616,068 | +173.7% | 0.00% | -50.0% |
| Q1 2015 | $23,388,000 | +1075.3% | 590,468 | +814.8% | 0.00% | – |
| Q4 2014 | $1,990,000 | +101.0% | 64,548 | +28.3% | 0.00% | – |
| Q3 2014 | $990,000 | – | 50,300 | – | 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% |