QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 348 filers reported holding QUIDEL CORP in Q2 2020. The put-call ratio across all filers is 0.63 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $87,000 | -39.6% | 775 | -44.2% | 0.00% | 0.0% |
| Q4 2021 | $144,000 | +69.4% | 1,389 | +131.5% | 0.00% | 0.0% |
| Q3 2021 | $85,000 | +10.4% | 600 | 0.0% | 0.00% | – |
| Q2 2021 | $77,000 | 0.0% | 600 | 0.0% | 0.00% | – |
| Q1 2021 | $77,000 | -47.3% | 600 | -26.4% | 0.00% | -100.0% |
| Q4 2020 | $146,000 | -20.7% | 815 | -3.0% | 0.00% | 0.0% |
| Q3 2020 | $184,000 | -74.2% | 840 | -73.6% | 0.00% | -85.7% |
| Q2 2020 | $712,000 | +565.4% | 3,181 | +191.8% | 0.01% | +600.0% |
| Q1 2020 | $107,000 | +33.8% | 1,090 | +2.8% | 0.00% | 0.0% |
| Q4 2019 | $80,000 | +70.2% | 1,060 | +39.5% | 0.00% | – |
| Q3 2019 | $47,000 | +327.3% | 760 | +300.0% | 0.00% | – |
| Q2 2019 | $11,000 | -8.3% | 190 | 0.0% | 0.00% | – |
| Q1 2019 | $12,000 | +33.3% | 190 | 0.0% | 0.00% | – |
| Q4 2018 | $9,000 | -25.0% | 190 | 0.0% | 0.00% | – |
| Q3 2018 | $12,000 | -20.0% | 190 | -13.6% | 0.00% | – |
| Q2 2018 | $15,000 | +36.4% | 220 | 0.0% | 0.00% | – |
| Q1 2018 | $11,000 | -21.4% | 220 | -31.2% | 0.00% | – |
| Q4 2017 | $14,000 | 0.0% | 320 | 0.0% | 0.00% | – |
| Q3 2017 | $14,000 | +55.6% | 320 | 0.0% | 0.00% | – |
| Q2 2017 | $9,000 | +28.6% | 320 | 0.0% | 0.00% | – |
| Q1 2017 | $7,000 | -46.2% | 320 | -46.7% | 0.00% | – |
| Q4 2016 | $13,000 | 0.0% | 600 | 0.0% | 0.00% | – |
| Q3 2016 | $13,000 | +18.2% | 600 | 0.0% | 0.00% | – |
| Q2 2016 | $11,000 | +10.0% | 600 | 0.0% | 0.00% | – |
| Q1 2016 | $10,000 | – | 600 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 855,068 | $115,426,000 | 16.40% |
| Divisadero Street Capital Management, LP | 63,619 | $8,588,000 | 7.17% |
| Birchview Capital, LP | 59,684 | $8,057,000 | 5.20% |
| Senvest Management, LLC | 1,274,098 | $171,990,000 | 4.84% |
| Pavadi Capital LLC | 31,571 | $4,262,000 | 3.23% |
| Brown Capital Management | 2,642,671 | $356,734,000 | 2.95% |
| Kent Lake Capital LLC | 40,000 | $5,400,000 | 2.80% |
| LGT CAPITAL PARTNERS LTD. | 666,060 | $89,911,000 | 2.39% |
| GAGNON SECURITIES LLC | 103,121 | $13,920,000 | 2.09% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 80,753 | $10,901,000 | 1.76% |