QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 354 filers reported holding QUIDEL CORP in Q1 2022. The put-call ratio across all filers is 1.18 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2021 | $302,000 | -4.4% | 2,240 | 0.0% | 0.03% | -13.5% |
Q3 2021 | $316,000 | +1655.6% | 2,240 | +1500.0% | 0.04% | +1750.0% |
Q2 2021 | $18,000 | -25.0% | 140 | -25.9% | 0.00% | -33.3% |
Q1 2021 | $24,000 | -4.0% | 189 | +35.0% | 0.00% | +50.0% |
Q4 2020 | $25,000 | -19.4% | 140 | 0.0% | 0.00% | -50.0% |
Q3 2020 | $31,000 | 0.0% | 140 | 0.0% | 0.00% | 0.0% |
Q2 2020 | $31,000 | +121.4% | 140 | 0.0% | 0.00% | +100.0% |
Q1 2020 | $14,000 | +27.3% | 140 | 0.0% | 0.00% | +100.0% |
Q4 2019 | $11,000 | +22.2% | 140 | 0.0% | 0.00% | 0.0% |
Q3 2019 | $9,000 | -95.9% | 140 | -98.2% | 0.00% | -75.0% |
Q2 2017 | $217,000 | – | 7,982 | – | 0.00% | – |
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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% |