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 ↓ |
|---|---|---|---|
| GRACE BROTHERS MANAGEMENT LLC | 1,250,000 | $1,162,000 | 4.76% |
| Mohican Financial Management, LLC | 6,500,000 | $6,017,000 | 4.58% |
| LINDEN ADVISORS LP | 40,750,000 | $37,964,000 | 2.61% |
| Context Capital Management, LLC | 1,250,000 | $1,162,000 | 2.12% |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 6,500,000 | $6,107,000 | 1.53% |
| Sonora Investment Management, LLC | 4,660,000 | $4,493,000 | 1.36% |
| STEELHEAD PARTNERS LLC | 11,000,000 | $10,271,000 | 1.08% |
| Pinnacle Holdings, LLC | 1,945,000 | $1,803,340,000 | 0.78% |
| GUARDIAN LIFE INSURANCE CO OF AMERICA | 8,000,000 | $7,405,000 | 0.75% |
| SSI INVESTMENT MANAGEMENT LLC | 6,750,000 | $6,248,000 | 0.67% |