QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 148 filers reported holding QUIDEL CORP in Q1 2018. The put-call ratio across all filers is 0.26 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $197,000 | -25.1% | 1,752 | -9.9% | 0.01% | -25.0% |
| Q4 2021 | $263,000 | +6.9% | 1,945 | +11.5% | 0.01% | 0.0% |
| Q3 2021 | $246,000 | +13.4% | 1,745 | +2.8% | 0.01% | -11.1% |
| Q2 2021 | $217,000 | +2.4% | 1,697 | +2.3% | 0.01% | 0.0% |
| Q1 2021 | $212,000 | -32.9% | 1,659 | -5.8% | 0.01% | -40.0% |
| Q4 2020 | $316,000 | -12.0% | 1,761 | +7.5% | 0.02% | -21.1% |
| Q3 2020 | $359,000 | +1.4% | 1,638 | +3.7% | 0.02% | -9.5% |
| Q2 2020 | $354,000 | +170.2% | 1,580 | +18.1% | 0.02% | +90.9% |
| Q1 2020 | $131,000 | +31.0% | 1,338 | 0.0% | 0.01% | +57.1% |
| Q4 2019 | $100,000 | +22.0% | 1,338 | 0.0% | 0.01% | 0.0% |
| Q3 2019 | $82,000 | +3.8% | 1,338 | 0.0% | 0.01% | 0.0% |
| Q2 2019 | $79,000 | -10.2% | 1,338 | 0.0% | 0.01% | 0.0% |
| Q1 2019 | $88,000 | +35.4% | 1,338 | 0.0% | 0.01% | +16.7% |
| Q4 2018 | $65,000 | -25.3% | 1,338 | 0.0% | 0.01% | -33.3% |
| Q3 2018 | $87,000 | -2.2% | 1,338 | 0.0% | 0.01% | -10.0% |
| Q2 2018 | $89,000 | +29.0% | 1,338 | 0.0% | 0.01% | +25.0% |
| Q1 2018 | $69,000 | – | 1,338 | – | 0.01% | – |
Download | ||||||
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% |