QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 390 filers reported holding QUIDEL CORP in Q4 2020. The put-call ratio across all filers is 1.38 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $7,971,164,000 | -13.2% | 70,880 | +4.2% | 0.00% | -25.0% |
| Q4 2021 | $9,179,049,000 | -3.0% | 67,998 | +1.4% | 0.00% | 0.0% |
| Q3 2021 | $9,461,002,000 | +13.8% | 67,028 | +3.3% | 0.00% | 0.0% |
| Q2 2021 | $8,310,250,000 | +5.0% | 64,863 | +4.9% | 0.00% | +33.3% |
| Q1 2021 | $7,912,214,000 | -29.9% | 61,848 | -1.5% | 0.00% | -40.0% |
| Q4 2020 | $11,282,560,000 | -7.1% | 62,803 | +13.4% | 0.01% | -28.6% |
| Q3 2020 | $12,147,729,000 | +4.8% | 55,373 | +6.9% | 0.01% | 0.0% |
| Q2 2020 | $11,593,310,000 | +217.7% | 51,816 | +38.9% | 0.01% | +133.3% |
| Q1 2020 | $3,648,606,000 | +28.8% | 37,303 | -1.2% | 0.00% | +50.0% |
| Q4 2019 | $2,832,757,000 | +31.8% | 37,755 | +7.8% | 0.00% | +100.0% |
| Q3 2019 | $2,149,459,000 | +41.0% | 35,036 | +36.4% | 0.00% | 0.0% |
| Q2 2019 | $1,524,049,000 | -2.8% | 25,692 | +7.3% | 0.00% | 0.0% |
| Q1 2019 | $1,568,007,000 | +84.2% | 23,950 | +37.3% | 0.00% | 0.0% |
| Q4 2018 | $851,323,000 | -31.8% | 17,438 | -9.0% | 0.00% | 0.0% |
| Q3 2018 | $1,248,462,000 | +16.7% | 19,157 | +19.1% | 0.00% | 0.0% |
| Q2 2018 | $1,069,786,000 | +57.1% | 16,087 | +22.4% | 0.00% | 0.0% |
| Q1 2018 | $680,783,000 | +19.5% | 13,140 | 0.0% | 0.00% | – |
| Q4 2017 | $569,619,000 | +170.6% | 13,140 | +173.8% | 0.00% | – |
| Q3 2017 | $210,484,000 | +69366.7% | 4,799 | -65.0% | 0.00% | – |
| Q3 2016 | $303,000 | +23.7% | 13,699 | 0.0% | 0.00% | – |
| Q2 2016 | $245,000 | +3.8% | 13,699 | 0.0% | 0.00% | – |
| Q1 2016 | $236,000 | -24.4% | 13,699 | -6.8% | 0.00% | – |
| Q4 2015 | $312,000 | +12.2% | 14,699 | 0.0% | 0.00% | – |
| Q3 2015 | $278,000 | -17.5% | 14,699 | 0.0% | 0.00% | – |
| Q2 2015 | $337,000 | -12.7% | 14,699 | +2.8% | 0.00% | – |
| Q1 2015 | $386,000 | +12.2% | 14,299 | +20.2% | 0.00% | – |
| Q4 2014 | $344,000 | +7.5% | 11,899 | 0.0% | 0.00% | – |
| Q3 2014 | $320,000 | +21.7% | 11,899 | 0.0% | 0.00% | – |
| Q2 2014 | $263,000 | -19.1% | 11,899 | 0.0% | 0.00% | – |
| Q1 2014 | $325,000 | -4.4% | 11,899 | +8.2% | 0.00% | – |
| Q4 2013 | $340,000 | -1.7% | 10,999 | -9.8% | 0.00% | – |
| Q3 2013 | $346,000 | -2.5% | 12,199 | -12.2% | 0.00% | – |
| Q2 2013 | $355,000 | – | 13,899 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 1,759,421 | $316,080,000 | 39.61% |
| Birchview Capital, LP | 58,644 | $10,535,000 | 6.07% |
| Trellus Management Company, LLC | 39,810 | $7,152,000 | 5.90% |
| MANA Advisors LLC | 1,364 | $245,000 | 4.53% |
| Cannell & Co. | 493,107 | $88,587,000 | 2.94% |
| Brown Capital Management | 2,282,444 | $410,041,000 | 2.83% |
| Trellus Management Company, LLC | 15,000 | $2,695,000 | 2.22% |
| GAGNON SECURITIES LLC | 58,936 | $10,588,000 | 1.69% |
| PREMIER ASSET MANAGEMENT LLC | 40,470 | $7,270,000 | 1.49% |
| Millrace Asset Group, Inc. | 11,926 | $2,143,000 | 1.49% |