QUIDEL CORP's ticker is and the CUSIP is 74838JAA9. A total of 14 filers reported holding QUIDEL CORP in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $4,504,000 | -71.0% | 2,150,000 | -70.4% | 0.01% | -73.3% |
| Q2 2018 | $15,514,000 | +67.6% | 7,255,000 | +35.9% | 0.04% | +66.7% |
| Q1 2018 | $9,258,000 | +9.2% | 5,337,000 | -4.7% | 0.03% | +12.5% |
| Q4 2017 | $8,478,000 | +3.0% | 5,603,000 | +3.4% | 0.02% | 0.0% |
| Q3 2017 | $8,232,000 | – | 5,418,000 | – | 0.02% | – |
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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% |