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 2022 | $1,417,000 | +34.6% | 12,600 | +61.5% | 0.11% | +40.0% |
| Q4 2021 | $1,053,000 | -17.1% | 7,800 | -13.3% | 0.08% | -18.4% |
| Q3 2021 | $1,270,000 | +111.3% | 9,000 | +91.5% | 0.10% | +108.5% |
| Q1 2021 | $601,000 | -67.5% | 4,700 | -54.4% | 0.05% | -64.7% |
| Q4 2020 | $1,850,000 | -26.0% | 10,300 | -9.6% | 0.13% | -38.4% |
| Q3 2020 | $2,501,000 | – | 11,400 | – | 0.22% | – |
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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% |