QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 390 filers reported holding QUIDEL CORP in Q4 2020. The put-call ratio across all filers is 1.38 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2021 | $20,678,000 | -7.8% | 146,500 | -16.3% | 0.03% | +14.3% |
Q2 2021 | $22,419,000 | +512.0% | 174,983 | +511.2% | 0.03% | +460.0% |
Q1 2021 | $3,663,000 | -92.8% | 28,631 | -90.0% | 0.01% | -86.1% |
Q4 2020 | $51,202,000 | +735.3% | 285,012 | +994.3% | 0.04% | +260.0% |
Q3 2020 | $6,130,000 | – | 26,046 | – | 0.01% | – |
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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% |