QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 348 filers reported holding QUIDEL CORP in Q2 2020. The put-call ratio across all filers is 0.63 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $8,267,000 | +57.8% | 73,428 | +86.5% | 0.05% | +81.5% |
| Q4 2021 | $5,239,000 | +38.2% | 39,362 | +46.5% | 0.03% | +28.6% |
| Q3 2021 | $3,790,000 | -39.7% | 26,862 | -45.2% | 0.02% | -46.2% |
| Q2 2021 | $6,285,000 | +328.1% | 49,054 | +327.5% | 0.04% | +290.0% |
| Q1 2021 | $1,468,000 | +42.2% | 11,474 | +99.8% | 0.01% | +42.9% |
| Q4 2020 | $1,032,000 | -73.9% | 5,744 | -68.0% | 0.01% | -75.9% |
| Q3 2020 | $3,952,000 | +85.9% | 17,972 | +89.4% | 0.03% | +70.6% |
| Q2 2020 | $2,126,000 | – | 9,491 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 1,090,309 | $139,483,000 | 20.89% |
| Birchview Capital, LP | 58,644 | $7,502,000 | 4.45% |
| Brown Capital Management | 2,266,241 | $289,920,000 | 2.16% |
| RTW INVESTMENTS, LP | 878,533 | $112,391,000 | 1.76% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 51,610 | $6,602,000 | 1.33% |
| AMERICAN CAPITAL MANAGEMENT INC | 316,217 | $40,454,000 | 1.22% |
| Senvest Management, LLC | 278,037 | $35,569,000 | 1.12% |
| Cannell & Co. | 274,444 | $35,110,000 | 1.10% |
| Fairpointe Capital LLC | 5,637 | $721,000 | 1.09% |
| First Light Asset Management, LLC | 110,170 | $14,094,000 | 0.93% |