QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 2 filers reported holding QUIDEL CORP in Q3 2023. The put-call ratio across all filers is - and the average weighting 2.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $216,000 | -27.3% | 1,925 | -12.5% | 0.01% | -10.0% |
| Q4 2021 | $297,000 | -9.2% | 2,199 | -5.1% | 0.01% | -9.1% |
| Q3 2021 | $327,000 | +0.6% | 2,316 | -8.9% | 0.01% | 0.0% |
| Q2 2021 | $325,000 | -1.5% | 2,542 | -1.3% | 0.01% | -15.4% |
| Q1 2021 | $330,000 | -46.2% | 2,576 | -24.5% | 0.01% | -51.9% |
| Q4 2020 | $613,000 | -15.4% | 3,413 | +3.3% | 0.03% | -27.0% |
| Q3 2020 | $725,000 | +103.1% | 3,305 | +107.3% | 0.04% | +85.0% |
| Q2 2020 | $357,000 | – | 1,594 | – | 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% |