ZOGENIX INC's ticker is ZGNX and the CUSIP is 98978L204. A total of 160 filers reported holding ZOGENIX INC in Q1 2021. The put-call ratio across all filers is 0.34 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $58,000 | +61.1% | 3,545 | +49.5% | 0.00% | 0.0% |
| Q3 2021 | $36,000 | -21.7% | 2,371 | -10.6% | 0.00% | 0.0% |
| Q2 2021 | $46,000 | -87.7% | 2,651 | -86.2% | 0.00% | -83.3% |
| Q1 2021 | $375,000 | +681.2% | 19,215 | +695.3% | 0.01% | +500.0% |
| Q4 2020 | $48,000 | -91.4% | 2,416 | -92.2% | 0.00% | -83.3% |
| Q3 2020 | $556,000 | +210.6% | 30,999 | +368.4% | 0.01% | -14.3% |
| Q2 2020 | $179,000 | +442.4% | 6,618 | +715.0% | 0.01% | +250.0% |
| Q3 2019 | $33,000 | -56.6% | 812 | -48.7% | 0.00% | -60.0% |
| Q2 2019 | $76,000 | +850.0% | 1,583 | +934.6% | 0.01% | +400.0% |
| Q3 2018 | $8,000 | +700.0% | 153 | +665.0% | 0.00% | – |
| Q2 2018 | $1,000 | – | 20 | -13.0% | 0.00% | – |
| Q2 2017 | $0 | -100.0% | 23 | -95.9% | 0.00% | -100.0% |
| Q4 2016 | $7,000 | +16.7% | 560 | +0.2% | 0.00% | 0.0% |
| Q3 2016 | $6,000 | -14.3% | 559 | -35.6% | 0.00% | 0.0% |
| Q2 2016 | $7,000 | -87.7% | 868 | -77.7% | 0.00% | -88.9% |
| Q4 2015 | $57,000 | – | 3,895 | – | 0.01% | – |
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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% |