QUIDEL CORP's ticker is and the CUSIP is 74838JAA9. A total of 9 filers reported holding QUIDEL CORP in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $5,435,000 | +556.4% | 3,410,000 | +521.1% | 0.00% | +300.0% |
| Q4 2017 | $828,000 | +5420.0% | 549,000 | +3560.0% | 0.00% | – |
| Q4 2016 | $15,000 | -98.5% | 15,000 | -98.5% | 0.00% | -100.0% |
| Q3 2016 | $1,003,000 | +1659.6% | 1,000,000 | +1512.9% | 0.00% | – |
| Q2 2016 | $57,000 | +375.0% | 62,000 | +376.9% | 0.00% | – |
| Q3 2015 | $12,000 | -98.8% | 13,000 | -98.7% | 0.00% | -100.0% |
| Q2 2015 | $990,000 | -55.8% | 1,000,000 | -51.8% | 0.00% | -66.7% |
| Q1 2015 | $2,240,000 | – | 2,074,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Mohican Financial Management, LLC | 2,800,000 | $2,868,000 | 4.38% |
| Sonora Investment Management, LLC | 11,465,000 | $11,748,186,000 | 2.28% |
| STEELHEAD PARTNERS LLC | 10,625,000 | $10,918,000 | 0.97% |
| LINDEN ADVISORS LP | 24,181,000 | $24,879,000 | 0.92% |
| Pinnacle Holdings, LLC | 1,870,000 | $1,916,189,000 | 0.74% |
| SSI INVESTMENT MANAGEMENT LLC | 6,234,000 | $6,386,000 | 0.59% |
| Man Investments (CH) AG | 800,000 | $820,000 | 0.52% |
| ADVENT CAPITAL MANAGEMENT /DE/ | 24,843,000 | $25,613,000 | 0.48% |
| WOLVERINE ASSET MANAGEMENT LLC | 17,400,000 | $17,894,000 | 0.28% |
| Calamos Advisors LLC | 5,000,000 | $5,128,000 | 0.04% |