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 2022 | $162,000 | +78.0% | 1,444 | +113.0% | 0.00% | – |
| Q4 2021 | $91,000 | -24.8% | 678 | -21.0% | 0.00% | – |
| Q3 2021 | $121,000 | +72.9% | 858 | +57.1% | 0.00% | – |
| Q2 2021 | $70,000 | -62.6% | 546 | -62.7% | 0.00% | – |
| Q1 2021 | $187,000 | +179.1% | 1,465 | +294.9% | 0.00% | – |
| Q4 2020 | $67,000 | -37.4% | 371 | -24.0% | 0.00% | – |
| Q3 2020 | $107,000 | +94.5% | 488 | +99.2% | 0.00% | – |
| Q2 2020 | $55,000 | +400.0% | 245 | +111.2% | 0.00% | – |
| Q1 2020 | $11,000 | +22.2% | 116 | 0.0% | 0.00% | – |
| Q4 2019 | $9,000 | +28.6% | 116 | 0.0% | 0.00% | – |
| Q3 2019 | $7,000 | 0.0% | 116 | 0.0% | 0.00% | – |
| Q2 2019 | $7,000 | -12.5% | 116 | 0.0% | 0.00% | – |
| Q1 2019 | $8,000 | +33.3% | 116 | 0.0% | 0.00% | – |
| Q4 2018 | $6,000 | -25.0% | 116 | 0.0% | 0.00% | – |
| Q3 2018 | $8,000 | 0.0% | 116 | 0.0% | 0.00% | – |
| Q2 2018 | $8,000 | +33.3% | 116 | 0.0% | 0.00% | – |
| Q1 2018 | $6,000 | -92.1% | 116 | -95.8% | 0.00% | – |
| Q1 2014 | $76,000 | -46.9% | 2,781 | -39.9% | 0.00% | -100.0% |
| Q4 2013 | $143,000 | +13.5% | 4,625 | +4.8% | 0.00% | 0.0% |
| Q3 2013 | $126,000 | -53.0% | 4,414 | -57.9% | 0.00% | 0.0% |
| Q2 2013 | $268,000 | – | 10,485 | – | 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% |