QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 6 filers reported holding QUIDEL CORP in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.8%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $1,030,000 | -65.3% | 9,161 | -58.4% | 0.00% | 0.0% |
| Q4 2021 | $2,970,000 | -11.9% | 21,998 | -7.8% | 0.00% | -50.0% |
| Q3 2021 | $3,370,000 | -10.5% | 23,865 | -18.8% | 0.00% | 0.0% |
| Q2 2021 | $3,765,000 | -15.0% | 29,394 | -15.1% | 0.00% | 0.0% |
| Q1 2021 | $4,428,000 | +160.3% | 34,621 | +265.7% | 0.00% | +100.0% |
| Q4 2020 | $1,701,000 | -85.8% | 9,468 | -82.7% | 0.00% | -85.7% |
| Q3 2020 | $11,997,000 | +50.3% | 54,689 | +53.3% | 0.01% | +16.7% |
| Q2 2020 | $7,983,000 | +495.3% | 35,676 | +160.0% | 0.01% | +500.0% |
| Q1 2020 | $1,341,000 | -63.0% | 13,719 | -71.6% | 0.00% | -50.0% |
| Q4 2019 | $3,626,000 | +121.6% | 48,319 | +81.3% | 0.00% | +100.0% |
| Q3 2019 | $1,636,000 | +12.6% | 26,654 | +8.8% | 0.00% | 0.0% |
| Q2 2019 | $1,453,000 | +49.2% | 24,508 | +64.9% | 0.00% | 0.0% |
| Q1 2019 | $974,000 | +10.9% | 14,865 | -17.4% | 0.00% | 0.0% |
| Q4 2018 | $878,000 | -73.4% | 17,986 | -64.5% | 0.00% | -50.0% |
| Q3 2018 | $3,298,000 | +1961.2% | 50,610 | +2007.9% | 0.00% | – |
| Q2 2018 | $160,000 | -70.8% | 2,401 | -77.3% | 0.00% | – |
| Q1 2018 | $548,000 | +105.2% | 10,595 | +71.7% | 0.00% | – |
| Q4 2017 | $267,000 | +0.8% | 6,172 | +2.1% | 0.00% | – |
| Q3 2017 | $265,000 | -47.3% | 6,047 | -67.4% | 0.00% | -100.0% |
| Q2 2017 | $503,000 | -35.8% | 18,526 | -46.5% | 0.00% | 0.0% |
| Q1 2017 | $784,000 | +464.0% | 34,599 | +433.2% | 0.00% | – |
| Q4 2016 | $139,000 | -76.5% | 6,489 | -75.8% | 0.00% | -100.0% |
| Q3 2016 | $591,000 | +82.4% | 26,760 | +47.5% | 0.00% | – |
| Q2 2016 | $324,000 | -6.6% | 18,145 | -11.0% | 0.00% | -100.0% |
| Q1 2016 | $347,000 | -44.9% | 20,382 | -32.0% | 0.00% | 0.0% |
| Q4 2015 | $630,000 | -24.5% | 29,960 | -35.4% | 0.00% | 0.0% |
| Q3 2015 | $834,000 | +2.6% | 46,412 | +25.5% | 0.00% | 0.0% |
| Q2 2015 | $813,000 | +369.9% | 36,983 | +462.1% | 0.00% | – |
| Q1 2015 | $173,000 | -12.6% | 6,580 | -7.0% | 0.00% | – |
| Q4 2014 | $198,000 | +219.4% | 7,078 | +196.4% | 0.00% | – |
| Q3 2014 | $62,000 | +463.6% | 2,388 | +371.0% | 0.00% | – |
| Q2 2014 | $11,000 | -74.4% | 507 | -68.5% | 0.00% | – |
| Q1 2014 | $43,000 | +104.8% | 1,612 | +138.1% | 0.00% | – |
| Q4 2013 | $21,000 | -32.3% | 677 | -38.1% | 0.00% | – |
| Q3 2013 | $31,000 | -50.0% | 1,094 | -54.9% | 0.00% | – |
| Q2 2013 | $62,000 | – | 2,426 | – | 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% |