QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 166 filers reported holding QUIDEL CORP in Q2 2018. The put-call ratio across all filers is 0.33 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $1,546,000 | -49.8% | 13,750 | -39.8% | 0.00% | 0.0% |
| Q4 2021 | $3,081,000 | -27.6% | 22,826 | -24.3% | 0.00% | 0.0% |
| Q3 2021 | $4,256,000 | +1.1% | 30,152 | -8.2% | 0.00% | 0.0% |
| Q2 2021 | $4,211,000 | +13.3% | 32,862 | +13.1% | 0.00% | 0.0% |
| Q1 2021 | $3,717,000 | -40.3% | 29,058 | -16.2% | 0.00% | -50.0% |
| Q4 2020 | $6,230,000 | -51.6% | 34,678 | -40.8% | 0.00% | -60.0% |
| Q3 2020 | $12,861,000 | +676.6% | 58,627 | +692.3% | 0.01% | +400.0% |
| Q2 2020 | $1,656,000 | -44.0% | 7,400 | -75.5% | 0.00% | 0.0% |
| Q1 2020 | $2,959,000 | +2.4% | 30,250 | -21.5% | 0.00% | 0.0% |
| Q4 2019 | $2,890,000 | +31.8% | 38,517 | +7.8% | 0.00% | 0.0% |
| Q3 2019 | $2,192,000 | +156.7% | 35,729 | +148.3% | 0.00% | – |
| Q2 2019 | $854,000 | +37.7% | 14,389 | +51.8% | 0.00% | – |
| Q1 2019 | $620,000 | -45.7% | 9,477 | -59.5% | 0.00% | -100.0% |
| Q4 2018 | $1,141,000 | -53.1% | 23,376 | -37.4% | 0.00% | 0.0% |
| Q3 2018 | $2,434,000 | +56.2% | 37,345 | +59.4% | 0.00% | 0.0% |
| Q2 2018 | $1,558,000 | +133.9% | 23,427 | +82.2% | 0.00% | – |
| Q1 2018 | $666,000 | +20.4% | 12,857 | +0.8% | 0.00% | – |
| Q4 2017 | $553,000 | -8.4% | 12,757 | -7.4% | 0.00% | – |
| Q3 2017 | $604,000 | +104.7% | 13,771 | +26.7% | 0.00% | – |
| Q2 2017 | $295,000 | +11.3% | 10,870 | -7.4% | 0.00% | – |
| Q1 2017 | $265,000 | -18.0% | 11,733 | -22.1% | 0.00% | – |
| Q4 2016 | $323,000 | +34.0% | 15,057 | +38.3% | 0.00% | – |
| Q3 2016 | $241,000 | +3.0% | 10,889 | -16.8% | 0.00% | – |
| Q2 2016 | $234,000 | +16.4% | 13,088 | +12.4% | 0.00% | – |
| Q1 2016 | $201,000 | -63.3% | 11,639 | -54.9% | 0.00% | – |
| Q4 2015 | $547,000 | -18.4% | 25,804 | -27.3% | 0.00% | – |
| Q3 2015 | $670,000 | -20.9% | 35,507 | -3.8% | 0.00% | -100.0% |
| Q2 2015 | $847,000 | -17.8% | 36,896 | -3.4% | 0.00% | 0.0% |
| Q1 2015 | $1,030,000 | -9.6% | 38,182 | -3.2% | 0.00% | 0.0% |
| Q4 2014 | $1,140,000 | – | 39,425 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 3,256,957 | $88,914,926,000 | 10.16% |
| Wood Investment Counsel LLC | 749,669 | $20,466,000 | 3.32% |
| First Light Asset Management, LLC | 159,662 | $4,359,000 | 3.09% |
| Brown Capital Management | 3,521,596 | $96,140,000 | 1.58% |
| 1492 Capital Management LLC | 115,996 | $3,167,000 | 1.57% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 320,160 | $8,740,000 | 1.43% |
| WALL STREET ASSOCIATES | 631,100 | $17,229,000 | 1.41% |
| RK Capital | 228,504 | $6,238,000 | 1.26% |
| ArrowMark Colorado Holdings LLC | 705,254 | $19,253,000 | 0.63% |
| Trellus Management Company, LLC | 21,836 | $596,000 | 0.53% |