QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 180 filers reported holding QUIDEL CORP in Q1 2019. The put-call ratio across all filers is 1.58 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $5,779,000 | +58.2% | 88,272 | +18.0% | 0.01% | +40.0% |
| Q4 2018 | $3,653,000 | -60.7% | 74,819 | -47.6% | 0.01% | -16.7% |
| Q3 2018 | $9,300,000 | +98.6% | 142,706 | +102.6% | 0.01% | 0.0% |
| Q2 2018 | $4,683,000 | +56.8% | 70,423 | +22.2% | 0.01% | +50.0% |
| Q1 2018 | $2,986,000 | +23.1% | 57,641 | +3.1% | 0.00% | +33.3% |
| Q4 2017 | $2,425,000 | -0.7% | 55,930 | +0.5% | 0.00% | 0.0% |
| Q3 2017 | $2,441,000 | +63.7% | 55,661 | +1.3% | 0.00% | +50.0% |
| Q2 2017 | $1,491,000 | +32.9% | 54,932 | +10.9% | 0.00% | 0.0% |
| Q1 2017 | $1,122,000 | +10.5% | 49,537 | +4.6% | 0.00% | 0.0% |
| Q4 2016 | $1,015,000 | -2.3% | 47,367 | +0.7% | 0.00% | 0.0% |
| Q3 2016 | $1,039,000 | +23.7% | 47,034 | 0.0% | 0.00% | +100.0% |
| Q2 2016 | $840,000 | +4.2% | 47,034 | +0.8% | 0.00% | 0.0% |
| Q1 2016 | $806,000 | -18.6% | 46,683 | 0.0% | 0.00% | -50.0% |
| Q4 2015 | $990,000 | +13.4% | 46,683 | +0.9% | 0.00% | 0.0% |
| Q3 2015 | $873,000 | -17.8% | 46,254 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $1,062,000 | -6.8% | 46,254 | +9.6% | 0.00% | 0.0% |
| Q1 2015 | $1,139,000 | +0.4% | 42,214 | +7.6% | 0.00% | 0.0% |
| Q4 2014 | $1,134,000 | +5.2% | 39,222 | -2.2% | 0.00% | 0.0% |
| Q3 2014 | $1,078,000 | +21.5% | 40,124 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $887,000 | -22.1% | 40,124 | -3.9% | 0.00% | 0.0% |
| Q1 2014 | $1,139,000 | -8.7% | 41,735 | +3.3% | 0.00% | -33.3% |
| Q4 2013 | $1,248,000 | +12.9% | 40,395 | +3.8% | 0.00% | 0.0% |
| Q3 2013 | $1,105,000 | +13.8% | 38,905 | +2.3% | 0.00% | 0.0% |
| Q2 2013 | $971,000 | – | 38,028 | – | 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% |