QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 400 filers reported holding QUIDEL CORP in Q3 2020. The put-call ratio across all filers is 0.70 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $10,897,000 | -16.9% | 96,900 | -0.3% | 0.07% | -13.3% |
| Q4 2021 | $13,121,000 | -18.7% | 97,200 | -15.0% | 0.08% | -22.4% |
| Q3 2021 | $16,148,000 | +8.4% | 114,400 | -1.6% | 0.11% | +12.6% |
| Q2 2021 | $14,900,000 | +5.2% | 116,300 | +5.0% | 0.10% | 0.0% |
| Q1 2021 | $14,163,000 | -24.0% | 110,710 | +6.8% | 0.10% | -28.6% |
| Q4 2020 | $18,630,000 | -34.1% | 103,700 | -19.5% | 0.13% | -39.5% |
| Q3 2020 | $28,256,000 | -32.8% | 128,800 | -31.4% | 0.22% | -35.7% |
| Q2 2020 | $42,018,000 | +29.3% | 187,800 | -43.5% | 0.34% | +17.9% |
| Q1 2020 | $32,505,000 | -1.3% | 332,325 | -24.3% | 0.29% | +36.2% |
| Q4 2019 | $32,938,000 | +15.5% | 439,000 | -5.6% | 0.21% | +13.3% |
| Q3 2019 | $28,528,000 | -8.7% | 465,000 | -11.7% | 0.19% | -6.5% |
| Q2 2019 | $31,232,000 | -12.3% | 526,500 | -3.2% | 0.20% | -10.3% |
| Q1 2019 | $35,616,000 | +19.0% | 544,000 | -11.3% | 0.22% | +9.3% |
| Q4 2018 | $29,927,000 | -25.1% | 613,000 | 0.0% | 0.20% | -10.5% |
| Q3 2018 | $39,949,000 | -2.8% | 613,000 | -0.8% | 0.23% | -5.8% |
| Q2 2018 | $41,097,000 | +25.1% | 618,000 | -2.5% | 0.24% | +24.0% |
| Q1 2018 | $32,848,000 | +19.5% | 634,000 | 0.0% | 0.20% | +24.1% |
| Q4 2017 | $27,484,000 | -2.7% | 634,000 | -1.6% | 0.16% | -2.5% |
| Q3 2017 | $28,246,000 | +53.1% | 644,000 | -5.3% | 0.16% | +47.3% |
| Q2 2017 | $18,455,000 | +19.9% | 680,000 | 0.0% | 0.11% | +20.9% |
| Q1 2017 | $15,395,000 | +5.7% | 680,000 | 0.0% | 0.09% | +5.8% |
| Q4 2016 | $14,566,000 | -3.0% | 680,000 | 0.0% | 0.09% | -3.4% |
| Q3 2016 | $15,021,000 | +23.7% | 680,000 | 0.0% | 0.09% | +23.6% |
| Q2 2016 | $12,145,000 | +3.5% | 680,000 | 0.0% | 0.07% | +1.4% |
| Q1 2016 | $11,737,000 | -18.6% | 680,000 | 0.0% | 0.07% | -18.4% |
| Q4 2015 | $14,416,000 | +12.3% | 680,000 | 0.0% | 0.09% | +14.5% |
| Q3 2015 | $12,838,000 | -17.7% | 680,000 | 0.0% | 0.08% | -7.3% |
| Q2 2015 | $15,606,000 | -14.9% | 680,000 | 0.0% | 0.08% | -11.8% |
| Q1 2015 | $18,346,000 | -6.7% | 680,000 | 0.0% | 0.09% | -3.1% |
| Q4 2014 | $19,666,000 | +7.6% | 680,000 | 0.0% | 0.10% | +3.2% |
| Q3 2014 | $18,272,000 | +21.5% | 680,000 | 0.0% | 0.09% | +25.7% |
| Q2 2014 | $15,035,000 | -19.0% | 680,000 | 0.0% | 0.07% | -22.9% |
| Q1 2014 | $18,564,000 | -11.6% | 680,000 | 0.0% | 0.10% | -14.3% |
| Q4 2013 | $21,005,000 | +8.8% | 680,000 | 0.0% | 0.11% | +1.8% |
| Q3 2013 | $19,312,000 | +11.2% | 680,000 | 0.0% | 0.11% | +4.8% |
| Q2 2013 | $17,360,000 | – | 680,000 | – | 0.10% | – |
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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% |