QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 317 filers reported holding QUIDEL CORP in Q3 2021. The put-call ratio across all filers is 0.85 and the average weighting 0.2%.
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% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 3,256,957 | $88,914,926,000 | 10.16% |
| Wood Investment Counsel LLC | 749,669 | $20,466,000 | 3.32% |
| First Light Asset Management, LLC | 159,662 | $4,359,000 | 3.09% |
| Brown Capital Management | 3,521,596 | $96,140,000 | 1.58% |
| 1492 Capital Management LLC | 115,996 | $3,167,000 | 1.57% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 320,160 | $8,740,000 | 1.43% |
| WALL STREET ASSOCIATES | 631,100 | $17,229,000 | 1.41% |
| RK Capital | 228,504 | $6,238,000 | 1.26% |
| ArrowMark Colorado Holdings LLC | 705,254 | $19,253,000 | 0.63% |
| Trellus Management Company, LLC | 21,836 | $596,000 | 0.53% |