QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 2 filers reported holding QUIDEL CORP in Q3 2023. The put-call ratio across all filers is - and the average weighting 2.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2022 | $436,000 | -61.7% | 20,484 | -37.1% | 0.02% | -52.1% |
Q4 2021 | $1,139,000 | +1379.2% | 32,579 | +225.8% | 0.05% | +1100.0% |
Q3 2021 | $77,000 | -75.9% | 10,000 | +41.4% | 0.00% | -71.4% |
Q2 2021 | $320,000 | -44.7% | 7,071 | -74.2% | 0.01% | -51.7% |
Q1 2021 | $579,000 | +38.2% | 27,357 | +399.0% | 0.03% | +45.0% |
Q4 2020 | $419,000 | -40.9% | 5,482 | -49.4% | 0.02% | -53.5% |
Q3 2020 | $709,000 | +1237.7% | 10,841 | +3513.7% | 0.04% | +975.0% |
Q2 2020 | $53,000 | -81.1% | 300 | -93.8% | 0.00% | -71.4% |
Q1 2020 | $281,000 | -4.4% | 4,860 | +24.0% | 0.01% | -22.2% |
Q4 2019 | $294,000 | +583.7% | 3,920 | +335.6% | 0.02% | +350.0% |
Q4 2018 | $43,000 | -41.9% | 900 | -47.3% | 0.00% | +33.3% |
Q3 2017 | $74,000 | 0.0% | 1,708 | -58.0% | 0.00% | 0.0% |
Q2 2017 | $74,000 | +1750.0% | 4,062 | +212.5% | 0.00% | – |
Q1 2017 | $4,000 | -75.0% | 1,300 | -66.7% | 0.00% | -100.0% |
Q4 2016 | $16,000 | -33.3% | 3,900 | +105.3% | 0.00% | 0.0% |
Q3 2016 | $24,000 | +41.2% | 1,900 | +90.0% | 0.00% | 0.0% |
Q2 2016 | $17,000 | -50.0% | 1,000 | -59.6% | 0.00% | -50.0% |
Q1 2016 | $34,000 | – | 2,478 | – | 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% |