QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 352 filers reported holding QUIDEL CORP in Q1 2021. The put-call ratio across all filers is 1.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $27,752,000 | -10.7% | 274,567 | +4.8% | 0.05% | -1.9% |
| Q4 2021 | $31,085,000 | -5.5% | 261,867 | -3.0% | 0.05% | -8.6% |
| Q3 2021 | $32,880,000 | +1.0% | 269,967 | -10.4% | 0.06% | +5.5% |
| Q2 2021 | $32,569,000 | +5.7% | 301,467 | +6.5% | 0.06% | +3.8% |
| Q1 2021 | $30,822,000 | -25.2% | 283,167 | +1.0% | 0.05% | -20.9% |
| Q4 2020 | $41,180,000 | +48.5% | 280,467 | +89.3% | 0.07% | +39.6% |
| Q3 2020 | $27,722,000 | +81.0% | 148,181 | +92.8% | 0.05% | +71.4% |
| Q2 2020 | $15,314,000 | – | 76,873 | – | 0.03% | – |
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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% |