ZOGENIX INC's ticker is and the CUSIP is 98978L954. A total of 3 filers reported holding ZOGENIX INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $2,062,000 | +97.5% | 126,900 | +84.7% | 0.00% | +100.0% |
| Q3 2021 | $1,044,000 | +422.0% | 68,700 | +492.2% | 0.00% | – |
| Q2 2021 | $200,000 | +20.5% | 11,600 | +36.5% | 0.00% | – |
| Q1 2021 | $166,000 | -1.2% | 8,500 | +1.2% | 0.00% | – |
| Q4 2020 | $168,000 | -2.3% | 8,400 | -12.5% | 0.00% | -100.0% |
| Q3 2020 | $172,000 | -96.4% | 9,600 | -94.6% | 0.00% | -95.5% |
| Q2 2020 | $4,778,000 | +732.4% | 176,900 | +662.5% | 0.02% | +340.0% |
| Q1 2020 | $574,000 | +2.9% | 23,200 | +116.8% | 0.01% | +25.0% |
| Q4 2019 | $558,000 | -48.0% | 10,700 | -60.1% | 0.00% | -55.6% |
| Q3 2019 | $1,073,000 | -33.0% | 26,800 | -20.0% | 0.01% | -35.7% |
| Q2 2019 | $1,601,000 | +428.4% | 33,500 | +509.1% | 0.01% | +366.7% |
| Q1 2019 | $303,000 | +7475.0% | 5,500 | +5400.0% | 0.00% | – |
| Q4 2018 | $4,000 | -93.8% | 100 | -92.3% | 0.00% | -100.0% |
| Q3 2018 | $64,000 | -97.0% | 1,300 | -97.3% | 0.00% | -94.4% |
| Q2 2018 | $2,126,000 | +18.5% | 48,100 | +7.4% | 0.02% | 0.0% |
| Q1 2018 | $1,794,000 | -49.7% | 44,800 | -49.7% | 0.02% | -28.0% |
| Q4 2017 | $3,564,000 | -67.6% | 89,000 | -71.6% | 0.02% | -75.0% |
| Q3 2017 | $10,985,000 | +147.9% | 313,400 | +2.6% | 0.10% | +117.4% |
| Q2 2017 | $4,431,000 | +590.2% | 305,600 | +416.2% | 0.05% | +557.1% |
| Q1 2017 | $642,000 | +463.2% | 59,200 | +529.8% | 0.01% | +600.0% |
| Q4 2016 | $114,000 | +225.7% | 9,400 | +203.2% | 0.00% | – |
| Q3 2016 | $35,000 | -14.6% | 3,100 | -39.2% | 0.00% | – |
| Q2 2016 | $41,000 | -74.5% | 5,100 | -70.7% | 0.00% | -100.0% |
| Q1 2016 | $161,000 | -63.7% | 17,400 | -42.2% | 0.00% | -60.0% |
| Q4 2015 | $444,000 | +13.3% | 30,100 | +3.8% | 0.01% | 0.0% |
| Q3 2015 | $392,000 | – | 29,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 222 | $809,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 100 | $4,000 | 0.00% |