QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 390 filers reported holding QUIDEL CORP in Q4 2020. The put-call ratio across all filers is 1.38 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $797,000 | -89.6% | 6,224 | -82.2% | 0.04% | -92.0% |
| Q3 2020 | $7,674,000 | -16.6% | 34,981 | -15.0% | 0.46% | -19.2% |
| Q2 2020 | $9,205,000 | +124.2% | 41,142 | -2.0% | 0.57% | +105.0% |
| Q1 2020 | $4,105,000 | +31.5% | 41,968 | +0.9% | 0.28% | +89.8% |
| Q4 2019 | $3,121,000 | +19.6% | 41,586 | -2.3% | 0.15% | +27.8% |
| Q3 2019 | $2,610,000 | -0.8% | 42,545 | -4.1% | 0.12% | +11.7% |
| Q2 2019 | $2,632,000 | -1.9% | 44,372 | +8.3% | 0.10% | -8.8% |
| Q1 2019 | $2,682,000 | – | 40,966 | – | 0.11% | – |
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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% |