QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 2 filers reported holding QUIDEL CORP in Q3 2023. The put-call ratio across all filers is - and the average weighting 2.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $774,000 | +30.5% | 7,910 | 0.0% | 0.01% | +75.0% |
| Q4 2019 | $593,000 | +22.3% | 7,910 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $485,000 | +2.1% | 7,910 | -1.1% | 0.00% | +33.3% |
| Q2 2019 | $475,000 | -9.4% | 8,000 | 0.0% | 0.00% | -25.0% |
| Q1 2019 | $524,000 | +34.0% | 8,000 | 0.0% | 0.00% | +33.3% |
| Q4 2018 | $391,000 | -25.0% | 8,000 | 0.0% | 0.00% | -25.0% |
| Q3 2018 | $521,000 | -2.1% | 8,000 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $532,000 | -6.7% | 8,000 | -27.3% | 0.00% | -20.0% |
| Q1 2018 | $570,000 | -2.6% | 11,000 | -18.5% | 0.01% | 0.0% |
| Q4 2017 | $585,000 | – | 13,500 | – | 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% |