QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 354 filers reported holding QUIDEL CORP in Q1 2022. The put-call ratio across all filers is 1.18 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $22,585,000 | -15.2% | 200,822 | +1.8% | 0.01% | 0.0% |
| Q4 2021 | $26,630,000 | +18.4% | 197,278 | +23.8% | 0.01% | 0.0% |
| Q3 2021 | $22,493,000 | -50.7% | 159,356 | -55.2% | 0.01% | -46.2% |
| Q2 2021 | $45,602,000 | +1985.1% | 355,932 | +1982.1% | 0.01% | +1200.0% |
| Q1 2021 | $2,187,000 | -91.6% | 17,095 | -88.2% | 0.00% | -87.5% |
| Q4 2020 | $26,069,000 | -1.3% | 145,117 | +20.5% | 0.01% | -20.0% |
| Q3 2020 | $26,419,000 | -35.1% | 120,429 | -33.8% | 0.01% | -37.5% |
| Q2 2020 | $40,688,000 | +56.4% | 181,856 | -31.6% | 0.02% | +33.3% |
| Q1 2020 | $26,010,000 | +1.5% | 265,919 | -22.1% | 0.01% | +20.0% |
| Q4 2019 | $25,618,000 | +29.1% | 341,432 | +5.6% | 0.01% | +25.0% |
| Q3 2019 | $19,839,000 | +3.0% | 323,367 | -0.4% | 0.01% | 0.0% |
| Q2 2019 | $19,267,000 | -8.9% | 324,802 | +0.6% | 0.01% | -11.1% |
| Q1 2019 | $21,147,000 | +6.2% | 322,996 | -20.8% | 0.01% | -10.0% |
| Q4 2018 | $19,913,000 | -8.4% | 407,887 | +22.3% | 0.01% | +11.1% |
| Q3 2018 | $21,741,000 | -2.0% | 333,603 | -0.0% | 0.01% | -10.0% |
| Q2 2018 | $22,188,000 | +56.9% | 333,652 | +22.2% | 0.01% | +66.7% |
| Q1 2018 | $14,144,000 | – | 273,001 | – | 0.01% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 1,795,462 | $393,889,000 | 51.91% |
| Birchview Capital, LP | 117,288 | $25,730,000 | 8.60% |
| Asymmetry Capital Management, L.P. | 39,314 | $8,625,000 | 5.54% |
| Trellus Management Company, LLC | 19,000 | $4,168,000 | 4.27% |
| Brown Capital Management | 2,305,481 | $505,776,000 | 4.19% |
| Trellus Management Company, LLC | 16,910 | $3,710,000 | 3.80% |
| Cannell & Co. | 460,146 | $100,947,000 | 3.71% |
| Soleus Capital Management, L.P. | 30,751 | $6,746,000 | 3.58% |
| GAGNON SECURITIES LLC | 57,725 | $12,664,000 | 2.70% |
| Parian Global Management LP | 30,800 | $6,757,000 | 2.14% |