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 | $16,487,000 | -54.0% | 146,600 | -44.8% | 0.06% | -54.5% |
| Q4 2021 | $35,880,000 | +113.2% | 265,800 | +183.7% | 0.14% | +74.4% |
| Q4 2020 | $16,833,000 | -45.9% | 93,700 | -33.9% | 0.08% | -48.4% |
| Q3 2020 | $31,117,000 | +359.2% | 141,841 | +39.2% | 0.16% | +488.9% |
| Q2 2018 | $6,776,000 | -79.5% | 101,901 | -84.0% | 0.03% | -80.4% |
| Q1 2018 | $32,991,000 | +186.1% | 636,764 | +139.4% | 0.14% | +176.0% |
| Q4 2017 | $11,531,000 | -31.7% | 266,001 | -30.9% | 0.05% | -33.3% |
| Q3 2017 | $16,895,000 | +50.0% | 385,192 | -22.6% | 0.08% | +19.0% |
| Q1 2017 | $11,266,000 | -6.6% | 497,600 | +19.3% | 0.06% | -25.9% |
| Q4 2014 | $12,065,000 | – | 417,200 | – | 0.08% | – |
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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% |