ZOGENIX INC's ticker is ZGNX and the CUSIP is 98978L204. A total of 165 filers reported holding ZOGENIX INC in Q4 2020. The put-call ratio across all filers is 0.17 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $33,000 | +230.0% | 1,900 | +280.0% | 0.00% | – |
| Q4 2020 | $10,000 | +233.3% | 500 | +197.6% | 0.00% | – |
| Q3 2020 | $3,000 | -25.0% | 168 | 0.0% | 0.00% | – |
| Q1 2020 | $4,000 | – | 168 | +2700.0% | 0.00% | – |
| Q4 2019 | $0 | -100.0% | 6 | -91.3% | 0.00% | – |
| Q3 2019 | $3,000 | 0.0% | 69 | 0.0% | 0.00% | – |
| Q2 2019 | $3,000 | -50.0% | 69 | -31.0% | 0.00% | – |
| Q1 2019 | $6,000 | +50.0% | 100 | 0.0% | 0.00% | – |
| Q4 2018 | $4,000 | -20.0% | 100 | 0.0% | 0.00% | – |
| Q3 2018 | $5,000 | -16.7% | 100 | 0.0% | 0.00% | – |
| Q2 2018 | $6,000 | +20.0% | 100 | -20.0% | 0.00% | – |
| Q1 2018 | $5,000 | 0.0% | 125 | 0.0% | 0.00% | – |
| Q4 2017 | $5,000 | +25.0% | 125 | 0.0% | 0.00% | – |
| Q3 2017 | $4,000 | -66.7% | 125 | -88.9% | 0.00% | -100.0% |
| Q1 2017 | $12,000 | -7.7% | 1,125 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $13,000 | +44.4% | 1,125 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $9,000 | -10.0% | 1,125 | 0.0% | 0.00% | -33.3% |
| Q1 2016 | $10,000 | – | 1,125 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Fairmount Funds Management LLC | 2,502,259 | $40,662,000 | 13.40% |
| HealthInvest Partners AB | 195,000 | $3,169,000 | 4.47% |
| CADIAN CAPITAL MANAGEMENT, LP | 4,090,846 | $66,476,000 | 3.66% |
| Prosight Management, LP | 362,909 | $5,897,000 | 3.53% |
| SCOPIA CAPITAL MANAGEMENT LP | 1,284,705 | $20,876,000 | 1.97% |
| Kynam Capital Management, LP | 205,800 | $3,344,000 | 1.79% |
| Western Standard LLC | 160,656 | $2,611,000 | 1.54% |
| Ikarian Capital, LLC | 590,400 | $9,594,000 | 1.43% |
| RA Capital Management | 3,333,700 | $54,173,000 | 0.96% |
| Knott David M Jr | 134,688 | $2,189,000 | 0.74% |