QUIDEL CORP's ticker is and the CUSIP is 74838JAA9. A total of 9 filers reported holding QUIDEL CORP in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $5,435,000 | +556.4% | 3,410,000 | +521.1% | 0.00% | +300.0% |
| Q4 2017 | $828,000 | +5420.0% | 549,000 | +3560.0% | 0.00% | – |
| Q4 2016 | $15,000 | -98.5% | 15,000 | -98.5% | 0.00% | -100.0% |
| Q3 2016 | $1,003,000 | +1659.6% | 1,000,000 | +1512.9% | 0.00% | – |
| Q2 2016 | $57,000 | +375.0% | 62,000 | +376.9% | 0.00% | – |
| Q3 2015 | $12,000 | -98.8% | 13,000 | -98.7% | 0.00% | -100.0% |
| Q2 2015 | $990,000 | -55.8% | 1,000,000 | -51.8% | 0.00% | -66.7% |
| Q1 2015 | $2,240,000 | – | 2,074,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sonora Investment Management, LLC | 8,670,000 | $18,448,000 | 2.84% |
| STEELHEAD PARTNERS LLC | 11,507,000 | $24,733,000 | 2.17% |
| SSI INVESTMENT MANAGEMENT LLC | 3,824,000 | $8,159,000 | 0.67% |
| OAKTREE CAPITAL MANAGEMENT LP | 3,083,000 | $6,593,000 | 0.09% |
| Calamos Advisors LLC | 5,000,000 | $10,697,000 | 0.06% |
| PALISADE CAPITAL MANAGEMENT, LP | 1,000,000 | $2,148,000 | 0.06% |
| Nicholas Investment Partners, LP | 415,000 | $885,000 | 0.06% |
| LORD, ABBETT & CO. LLC | 7,255,000 | $15,514,000 | 0.04% |
| ADVENT CAPITAL MANAGEMENT /DE/ | 795,000 | $1,009,000 | 0.02% |
| Allianz Asset Management GmbH | 7,120,000 | $15,232,000 | 0.02% |