QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 168 filers reported holding QUIDEL CORP in Q4 2019. The put-call ratio across all filers is 0.05 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $5,590,000 | +7.7% | 49,718 | +29.3% | 0.01% | 0.0% |
| Q4 2021 | $5,189,000 | +22.5% | 38,447 | +28.0% | 0.01% | +20.0% |
| Q3 2021 | $4,237,000 | -37.6% | 30,026 | -43.4% | 0.01% | -37.5% |
| Q2 2021 | $6,792,000 | +411.8% | 53,025 | +410.9% | 0.01% | +300.0% |
| Q1 2021 | $1,327,000 | +667.1% | 10,379 | +975.5% | 0.00% | – |
| Q4 2020 | $173,000 | -99.3% | 965 | -99.1% | 0.00% | -100.0% |
| Q3 2020 | $24,527,000 | +62.5% | 111,805 | +65.7% | 0.03% | +47.8% |
| Q2 2020 | $15,092,000 | +23481.2% | 67,461 | +7690.0% | 0.02% | – |
| Q4 2019 | $64,000 | +93.9% | 866 | +57.5% | 0.00% | – |
| Q3 2019 | $33,000 | -96.9% | 550 | -96.6% | 0.00% | -100.0% |
| Q2 2018 | $1,060,000 | -76.4% | 15,943 | -81.6% | 0.00% | -75.0% |
| Q1 2018 | $4,498,000 | +620.8% | 86,832 | +503.1% | 0.01% | +700.0% |
| Q4 2017 | $624,000 | – | 14,397 | – | 0.00% | – |
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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% |