QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 148 filers reported holding QUIDEL CORP in Q1 2018. The put-call ratio across all filers is 0.26 and the average weighting 0.4%.
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 | 2,915,633 | $78,343,000 | 10.84% |
| Wood Investment Counsel LLC | 733,418 | $19,707,000 | 2.95% |
| 1492 Capital Management LLC | 173,353 | $4,658,000 | 2.58% |
| First Light Asset Management, LLC | 132,885 | $3,571,000 | 2.44% |
| Brown Capital Management | 4,173,875 | $112,152,000 | 1.99% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 382,781 | $10,285,000 | 1.85% |
| WALL STREET ASSOCIATES | 595,700 | $16,006,000 | 1.65% |
| Ghost Tree Capital, LLC | 100,000 | $2,687,000 | 1.46% |
| Trellus Management Company, LLC | 31,836 | $855,000 | 0.73% |
| EAGLE BOSTON INVESTMENT MANAGEMENT INC | 815,080 | $21,900,000 | 0.61% |