QUIDEL CORP's ticker is and the CUSIP is 74838JAA9. A total of 31 filers reported holding QUIDEL CORP in Q2 2017. The put-call ratio across all filers is - and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $1,304,000 | -65.7% | 865,000 | -65.5% | 0.00% | -66.7% |
| Q3 2017 | $3,801,000 | +274.1% | 2,510,000 | +173.7% | 0.00% | +200.0% |
| Q2 2017 | $1,016,000 | +132.5% | 917,000 | +114.8% | 0.00% | – |
| Q1 2017 | $437,000 | +113.2% | 427,000 | +104.3% | 0.00% | – |
| Q4 2016 | $205,000 | -20.8% | 209,000 | -19.3% | 0.00% | – |
| Q3 2016 | $259,000 | -90.0% | 259,000 | -90.7% | 0.00% | -100.0% |
| Q2 2016 | $2,591,000 | -13.2% | 2,798,000 | -16.8% | 0.00% | 0.0% |
| Q1 2016 | $2,984,000 | -21.2% | 3,361,000 | -14.0% | 0.00% | -33.3% |
| Q4 2015 | $3,786,000 | +9.3% | 3,907,000 | +4.4% | 0.00% | 0.0% |
| Q3 2015 | $3,463,000 | +79.3% | 3,742,000 | +93.4% | 0.00% | +200.0% |
| Q2 2015 | $1,931,000 | +149.2% | 1,935,000 | +170.6% | 0.00% | – |
| Q1 2015 | $775,000 | +690.8% | 715,000 | +712.5% | 0.00% | – |
| Q4 2014 | $98,000 | – | 88,000 | – | 0.00% | – |
Download | ||||||
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% |