QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 400 filers reported holding QUIDEL CORP in Q3 2020. The put-call ratio across all filers is 0.70 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $68,686,000 | -0.2% | 610,752 | +19.8% | 0.02% | 0.0% |
| Q4 2021 | $68,833,000 | +29.2% | 509,942 | +35.1% | 0.02% | +23.5% |
| Q3 2021 | $53,275,000 | +50.5% | 377,442 | +36.6% | 0.02% | +54.5% |
| Q2 2021 | $35,408,000 | -5.1% | 276,330 | -5.1% | 0.01% | -8.3% |
| Q1 2021 | $37,307,000 | -43.9% | 291,316 | -21.2% | 0.01% | -50.0% |
| Q4 2020 | $66,457,000 | -55.7% | 369,888 | -46.0% | 0.02% | -62.5% |
| Q3 2020 | $150,142,000 | -7.4% | 684,424 | -5.5% | 0.06% | -9.9% |
| Q2 2020 | $162,056,000 | +115.8% | 724,410 | -5.7% | 0.07% | +82.1% |
| Q1 2020 | $75,110,000 | +32.6% | 767,830 | +1.7% | 0.04% | +85.7% |
| Q4 2019 | $56,634,000 | +21.3% | 754,844 | -0.8% | 0.02% | +16.7% |
| Q3 2019 | $46,676,000 | +4.1% | 760,839 | +0.6% | 0.02% | +5.9% |
| Q2 2019 | $44,855,000 | -8.6% | 756,157 | +0.9% | 0.02% | -15.0% |
| Q1 2019 | $49,052,000 | +16.7% | 749,233 | -13.0% | 0.02% | +5.3% |
| Q4 2018 | $42,041,000 | -23.6% | 861,159 | +2.0% | 0.02% | -9.5% |
| Q3 2018 | $55,010,000 | -5.4% | 844,118 | -3.4% | 0.02% | -8.7% |
| Q2 2018 | $58,133,000 | +21.3% | 874,180 | -5.5% | 0.02% | +15.0% |
| Q1 2018 | $47,927,000 | +30.3% | 925,055 | +9.0% | 0.02% | +33.3% |
| Q4 2017 | $36,793,000 | -0.7% | 848,716 | +0.4% | 0.02% | -6.2% |
| Q3 2017 | $37,061,000 | +61.2% | 844,974 | -0.2% | 0.02% | +45.5% |
| Q2 2017 | $22,987,000 | +19.7% | 846,957 | -0.1% | 0.01% | +22.2% |
| Q1 2017 | $19,198,000 | +4.8% | 847,973 | -0.8% | 0.01% | 0.0% |
| Q4 2016 | $18,315,000 | -6.4% | 855,059 | -3.5% | 0.01% | -18.2% |
| Q3 2016 | $19,576,000 | +22.5% | 886,280 | -1.0% | 0.01% | +22.2% |
| Q2 2016 | $15,986,000 | +1.3% | 895,085 | -2.1% | 0.01% | 0.0% |
| Q1 2016 | $15,784,000 | -7.1% | 914,491 | +14.1% | 0.01% | -18.2% |
| Q4 2015 | $16,989,000 | +16.2% | 801,382 | +3.5% | 0.01% | +10.0% |
| Q3 2015 | $14,622,000 | -1.6% | 774,487 | +19.6% | 0.01% | +11.1% |
| Q2 2015 | $14,861,000 | -13.4% | 647,525 | +1.8% | 0.01% | -18.2% |
| Q1 2015 | $17,164,000 | -3.3% | 636,187 | +3.7% | 0.01% | -8.3% |
| Q4 2014 | $17,745,000 | -3.9% | 613,590 | -10.7% | 0.01% | -7.7% |
| Q3 2014 | $18,466,000 | +17.0% | 687,231 | -3.7% | 0.01% | +18.2% |
| Q2 2014 | $15,779,000 | -17.5% | 713,657 | +1.9% | 0.01% | -21.4% |
| Q1 2014 | $19,124,000 | -12.4% | 700,493 | -0.9% | 0.01% | -17.6% |
| Q4 2013 | $21,838,000 | +8.8% | 707,030 | +0.0% | 0.02% | 0.0% |
| Q3 2013 | $20,077,000 | +14.0% | 706,941 | +2.5% | 0.02% | 0.0% |
| Q2 2013 | $17,607,000 | – | 689,643 | – | 0.02% | – |
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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% |