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 | $515,000 | -0.8% | 4,577 | +19.0% | 0.01% | +9.1% |
| Q4 2021 | $519,000 | -4.1% | 3,847 | +0.4% | 0.01% | -8.3% |
| Q3 2021 | $541,000 | +5.9% | 3,832 | -4.0% | 0.01% | +20.0% |
| Q2 2021 | $511,000 | +36.6% | 3,992 | +36.5% | 0.01% | +42.9% |
| Q1 2021 | $374,000 | -29.3% | 2,924 | -0.7% | 0.01% | -36.4% |
| Q4 2020 | $529,000 | -18.1% | 2,944 | 0.0% | 0.01% | -26.7% |
| Q3 2020 | $646,000 | +1.9% | 2,944 | -54.6% | 0.02% | -16.7% |
| Q1 2020 | $634,000 | +30.5% | 6,482 | 0.0% | 0.02% | +80.0% |
| Q4 2019 | $486,000 | +22.1% | 6,482 | 0.0% | 0.01% | +11.1% |
| Q3 2019 | $398,000 | +3.4% | 6,482 | 0.0% | 0.01% | 0.0% |
| Q2 2019 | $385,000 | -9.2% | 6,482 | 0.0% | 0.01% | 0.0% |
| Q1 2019 | $424,000 | +190.4% | 6,482 | +117.0% | 0.01% | +125.0% |
| Q4 2018 | $146,000 | -62.5% | 2,987 | -50.0% | 0.00% | -50.0% |
| Q3 2018 | $389,000 | -2.0% | 5,974 | 0.0% | 0.01% | 0.0% |
| Q2 2018 | $397,000 | – | 5,974 | – | 0.01% | – |
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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% |