QUIDEL CORP's ticker is and the CUSIP is 74838JAA9. A total of 28 filers reported holding QUIDEL CORP in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $759,000 | -28.4% | 500,000 | -28.6% | 0.71% | -21.5% |
| Q3 2017 | $1,060,000 | +19.2% | 700,000 | -12.5% | 0.91% | +58.3% |
| Q2 2017 | $889,000 | +8.4% | 800,000 | 0.0% | 0.57% | +10.8% |
| Q1 2017 | $820,000 | +18.7% | 800,000 | +14.3% | 0.52% | +28.9% |
| Q4 2016 | $691,000 | -31.4% | 700,000 | -30.0% | 0.40% | -22.6% |
| Q3 2016 | $1,008,000 | +7.8% | 1,000,000 | 0.0% | 0.52% | +5.9% |
| Q2 2016 | $935,000 | +3.8% | 1,000,000 | 0.0% | 0.49% | +4.3% |
| Q1 2016 | $901,000 | -29.4% | 1,000,000 | -23.1% | 0.47% | -7.3% |
| Q4 2015 | $1,276,000 | -2.1% | 1,300,000 | -7.1% | 0.51% | -20.9% |
| Q3 2015 | $1,303,000 | -6.9% | 1,400,000 | 0.0% | 0.64% | +2.2% |
| Q2 2015 | $1,400,000 | -14.2% | 1,400,000 | -6.7% | 0.63% | -20.1% |
| Q1 2015 | $1,631,000 | -20.4% | 1,500,000 | -16.7% | 0.78% | -26.8% |
| Q4 2014 | $2,050,000 | – | 1,800,000 | – | 1.07% | – |
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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% |