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 | $20,264,000 | +51.1% | 180,206 | +81.3% | 0.00% | +50.0% |
| Q4 2021 | $13,415,000 | -14.2% | 99,382 | -10.3% | 0.00% | 0.0% |
| Q3 2021 | $15,631,000 | -1.8% | 110,740 | -10.9% | 0.00% | 0.0% |
| Q2 2021 | $15,923,000 | +5.0% | 124,274 | +4.8% | 0.00% | 0.0% |
| Q1 2021 | $15,168,000 | -27.6% | 118,562 | +1.7% | 0.00% | -33.3% |
| Q4 2020 | $20,942,000 | -14.0% | 116,569 | +5.0% | 0.00% | -40.0% |
| Q3 2020 | $24,362,000 | +44.4% | 111,049 | +47.3% | 0.01% | +25.0% |
| Q2 2020 | $16,868,000 | +379.7% | 75,393 | +109.7% | 0.00% | +300.0% |
| Q1 2020 | $3,516,000 | -64.4% | 35,951 | -72.7% | 0.00% | -50.0% |
| Q4 2019 | $9,876,000 | +61.0% | 131,614 | +31.6% | 0.00% | 0.0% |
| Q3 2019 | $6,136,000 | -20.4% | 100,025 | -23.1% | 0.00% | 0.0% |
| Q2 2019 | $7,713,000 | +11.8% | 130,013 | +23.4% | 0.00% | 0.0% |
| Q1 2019 | $6,897,000 | +5.5% | 105,346 | -21.4% | 0.00% | 0.0% |
| Q4 2018 | $6,540,000 | +7.0% | 133,967 | +42.8% | 0.00% | 0.0% |
| Q3 2018 | $6,112,000 | -21.2% | 93,784 | -19.6% | 0.00% | 0.0% |
| Q2 2018 | $7,755,000 | +62.6% | 116,626 | +26.7% | 0.00% | +100.0% |
| Q1 2018 | $4,769,000 | +27.2% | 92,053 | +6.5% | 0.00% | 0.0% |
| Q4 2017 | $3,748,000 | -68.6% | 86,452 | -68.2% | 0.00% | -75.0% |
| Q3 2017 | $11,927,000 | +123.3% | 271,920 | +38.1% | 0.00% | +100.0% |
| Q2 2017 | $5,342,000 | +82.1% | 196,851 | +51.8% | 0.00% | – |
| Q1 2017 | $2,934,000 | -32.2% | 129,652 | -35.8% | 0.00% | -100.0% |
| Q4 2016 | $4,326,000 | +540.9% | 201,880 | +561.2% | 0.00% | – |
| Q3 2016 | $675,000 | +43.6% | 30,531 | +16.2% | 0.00% | – |
| Q2 2016 | $470,000 | -9.3% | 26,282 | -12.4% | 0.00% | – |
| Q1 2016 | $518,000 | -9.3% | 30,014 | +11.5% | 0.00% | – |
| Q4 2015 | $571,000 | -33.4% | 26,920 | -40.8% | 0.00% | – |
| Q3 2015 | $858,000 | -34.2% | 45,474 | -19.9% | 0.00% | – |
| Q2 2015 | $1,303,000 | +42.6% | 56,782 | +67.7% | 0.00% | – |
| Q1 2015 | $914,000 | +343.7% | 33,864 | +375.0% | 0.00% | – |
| Q4 2014 | $206,000 | -5.5% | 7,129 | -12.2% | 0.00% | – |
| Q3 2014 | $218,000 | +4.8% | 8,120 | -14.0% | 0.00% | – |
| Q2 2014 | $208,000 | -31.6% | 9,441 | -15.2% | 0.00% | – |
| Q1 2014 | $304,000 | -10.1% | 11,128 | +1.6% | 0.00% | – |
| Q4 2013 | $338,000 | -17.2% | 10,954 | -23.7% | 0.00% | – |
| Q3 2013 | $408,000 | -64.7% | 14,362 | -68.3% | 0.00% | -100.0% |
| Q2 2013 | $1,155,000 | – | 45,260 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 1,795,462 | $393,889,000 | 51.91% |
| Birchview Capital, LP | 117,288 | $25,730,000 | 8.60% |
| Asymmetry Capital Management, L.P. | 39,314 | $8,625,000 | 5.54% |
| Trellus Management Company, LLC | 19,000 | $4,168,000 | 4.27% |
| Brown Capital Management | 2,305,481 | $505,776,000 | 4.19% |
| Trellus Management Company, LLC | 16,910 | $3,710,000 | 3.80% |
| Cannell & Co. | 460,146 | $100,947,000 | 3.71% |
| Soleus Capital Management, L.P. | 30,751 | $6,746,000 | 3.58% |
| GAGNON SECURITIES LLC | 57,725 | $12,664,000 | 2.70% |
| Parian Global Management LP | 30,800 | $6,757,000 | 2.14% |