QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 362 filers reported holding QUIDEL CORP in Q4 2021. The put-call ratio across all filers is 0.93 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $693,574,000 | -15.9% | 6,167,296 | +1.0% | 0.07% | -5.4% |
| Q4 2021 | $824,640,000 | -8.6% | 6,108,899 | -4.4% | 0.07% | -12.9% |
| Q3 2021 | $901,859,000 | +7.3% | 6,389,366 | -2.6% | 0.08% | +9.0% |
| Q2 2021 | $840,326,000 | +2.2% | 6,558,897 | +2.1% | 0.08% | -4.9% |
| Q1 2021 | $821,992,000 | +7.4% | 6,425,323 | +50.8% | 0.08% | +3.8% |
| Q4 2020 | $765,639,000 | -17.6% | 4,261,838 | +0.6% | 0.08% | -26.9% |
| Q3 2020 | $929,451,000 | +9.7% | 4,236,715 | +11.9% | 0.11% | +0.9% |
| Q2 2020 | $847,107,000 | +100.6% | 3,786,121 | -12.3% | 0.11% | +59.7% |
| Q1 2020 | $422,380,000 | -1.5% | 4,318,372 | -24.5% | 0.07% | +19.6% |
| Q4 2019 | $429,002,000 | +14.4% | 5,717,745 | -6.5% | 0.06% | +5.7% |
| Q3 2019 | $375,147,000 | -3.0% | 6,114,865 | -6.2% | 0.05% | -1.9% |
| Q2 2019 | $386,840,000 | -11.4% | 6,521,240 | -2.3% | 0.05% | -15.6% |
| Q1 2019 | $436,830,000 | +34.5% | 6,672,209 | +0.3% | 0.06% | +16.4% |
| Q4 2018 | $324,889,000 | -17.4% | 6,654,836 | +10.2% | 0.06% | -3.5% |
| Q3 2018 | $393,487,000 | -3.0% | 6,037,851 | -1.0% | 0.06% | -8.1% |
| Q2 2018 | $405,497,000 | +93.2% | 6,097,695 | +50.5% | 0.06% | +87.9% |
| Q1 2018 | $209,880,000 | +43.3% | 4,050,946 | +19.9% | 0.03% | +37.5% |
| Q4 2017 | $146,482,000 | -0.6% | 3,379,047 | +0.6% | 0.02% | -4.0% |
| Q3 2017 | $147,330,000 | +116.3% | 3,359,097 | +33.9% | 0.02% | +108.3% |
| Q2 2017 | $68,102,000 | +17.7% | 2,509,297 | -1.8% | 0.01% | +9.1% |
| Q1 2017 | $57,850,000 | +1.6% | 2,555,217 | -3.8% | 0.01% | 0.0% |
| Q4 2016 | $56,915,000 | -3.8% | 2,657,116 | -0.8% | 0.01% | -8.3% |
| Q3 2016 | $59,168,000 | +23.2% | 2,678,516 | -0.4% | 0.01% | +20.0% |
| Q2 2016 | $48,020,000 | +5.9% | 2,688,716 | +2.3% | 0.01% | 0.0% |
| Q1 2016 | $45,364,000 | -17.6% | 2,628,252 | +1.2% | 0.01% | -16.7% |
| Q4 2015 | $55,070,000 | +9.2% | 2,597,622 | -2.8% | 0.01% | +9.1% |
| Q3 2015 | $50,439,000 | -16.6% | 2,671,540 | +1.4% | 0.01% | -8.3% |
| Q2 2015 | $60,467,000 | -11.9% | 2,634,720 | +3.6% | 0.01% | -14.3% |
| Q1 2015 | $68,614,000 | -11.1% | 2,543,140 | -4.7% | 0.01% | -12.5% |
| Q4 2014 | $77,181,000 | +7.4% | 2,668,790 | -0.2% | 0.02% | 0.0% |
| Q3 2014 | $71,885,000 | +20.8% | 2,675,290 | -0.6% | 0.02% | +23.1% |
| Q2 2014 | $59,498,000 | -18.6% | 2,690,990 | +0.5% | 0.01% | -18.8% |
| Q1 2014 | $73,117,000 | -55.9% | 2,678,290 | -50.1% | 0.02% | -15.8% |
| Q4 2013 | $165,632,000 | +117.6% | 5,361,980 | +100.1% | 0.02% | 0.0% |
| Q3 2013 | $76,109,000 | -44.3% | 2,679,890 | -49.9% | 0.02% | +5.6% |
| Q2 2013 | $136,662,000 | – | 5,352,980 | – | 0.02% | – |
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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% |