QUIDEL CORP's ticker is and the CUSIP is 74838JAA9. A total of 30 filers reported holding QUIDEL CORP in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $38,094,000 | -23.2% | 23,790,000 | +0.2% | 3.71% | -19.2% |
| Q3 2018 | $49,628,000 | +100.7% | 23,735,000 | +106.3% | 4.60% | +112.0% |
| Q2 2018 | $24,733,000 | +39.4% | 11,507,000 | +12.6% | 2.17% | +48.4% |
| Q1 2018 | $17,745,000 | +21.8% | 10,220,000 | +6.2% | 1.46% | +16.9% |
| Q4 2017 | $14,564,000 | -0.3% | 9,625,000 | 0.0% | 1.25% | -7.2% |
| Q3 2017 | $14,606,000 | +52.2% | 9,625,000 | +11.6% | 1.35% | +56.1% |
| Q2 2017 | $9,595,000 | -12.1% | 8,625,000 | -18.8% | 0.86% | -11.3% |
| Q1 2017 | $10,918,000 | +3.7% | 10,625,000 | 0.0% | 0.97% | -5.3% |
| Q4 2016 | $10,532,000 | -17.4% | 10,625,000 | -16.0% | 1.03% | -17.3% |
| Q3 2016 | $12,743,000 | +24.4% | 12,648,000 | +15.0% | 1.24% | +17.6% |
| Q2 2016 | $10,244,000 | +3.8% | 11,000,000 | 0.0% | 1.06% | +9.4% |
| Q1 2016 | $9,873,000 | -7.9% | 11,000,000 | 0.0% | 0.96% | -6.5% |
| Q4 2015 | $10,718,000 | +4.4% | 11,000,000 | 0.0% | 1.03% | -4.9% |
| Q3 2015 | $10,271,000 | -6.9% | 11,000,000 | 0.0% | 1.08% | -1.1% |
| Q2 2015 | $11,028,000 | – | 11,000,000 | – | 1.10% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| LINDEN ADVISORS LP | 24,000,000 | $26,816,000 | 5.07% |
| Context Capital Management, LLC | 1,750,000 | $1,964,000 | 2.44% |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 6,500,000 | $7,282,000 | 1.93% |
| Sage Capital Management, LLC | 1,500,000 | $1,671,000 | 1.80% |
| GRACE BROTHERS MANAGEMENT LLC | 1,250,000 | $1,398,000 | 1.34% |
| Man Investments (CH) AG | 1,800,000 | $2,050,000 | 1.07% |
| GUARDIAN LIFE INSURANCE CO OF AMERICA | 8,000,000 | $8,915,000 | 0.91% |
| BASSO CAPITAL MANAGEMENT, L.P. | 4,000,000 | $4,465,000 | 0.71% |
| Mohican Financial Management, LLC | 1,000,000 | $1,114,000 | 0.55% |
| CSS LLC/IL | 9,500,000 | $10,626,000 | 0.53% |