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 | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $6,712,000 | +71.6% | 30,000 | -25.0% | 4.60% | +48.5% |
| Q1 2020 | $3,912,000 | +220.4% | 40,000 | +60.0% | 3.09% | +144.2% |
| Q4 2018 | $1,221,000 | -62.5% | 25,000 | -50.0% | 1.27% | -54.4% |
| Q3 2018 | $3,259,000 | -2.0% | 50,000 | 0.0% | 2.78% | -1.2% |
| Q2 2018 | $3,325,000 | +28.3% | 50,000 | 0.0% | 2.82% | +14.4% |
| Q1 2018 | $2,591,000 | +139.0% | 50,000 | +100.0% | 2.46% | +137.6% |
| Q4 2017 | $1,084,000 | – | 25,000 | – | 1.04% | – |
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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% |