QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 156 filers reported holding QUIDEL CORP in Q2 2019. The put-call ratio across all filers is 2.77 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $1,982,000 | -17.9% | 17,627 | -1.5% | 0.00% | -20.0% |
| Q4 2021 | $2,415,000 | -50.8% | 17,889 | -48.6% | 0.01% | -50.0% |
| Q3 2021 | $4,913,000 | -26.0% | 34,809 | -32.8% | 0.01% | -23.1% |
| Q2 2021 | $6,640,000 | -11.9% | 51,830 | -12.0% | 0.01% | -13.3% |
| Q1 2021 | $7,535,000 | +38.2% | 58,903 | +94.1% | 0.02% | +36.4% |
| Q4 2020 | $5,452,000 | -5.3% | 30,347 | +15.6% | 0.01% | -15.4% |
| Q3 2020 | $5,760,000 | -27.5% | 26,257 | -26.0% | 0.01% | -27.8% |
| Q2 2020 | $7,941,000 | -32.6% | 35,492 | -70.5% | 0.02% | -43.8% |
| Q1 2020 | $11,778,000 | +14.7% | 120,416 | -12.0% | 0.03% | +52.4% |
| Q4 2019 | $10,268,000 | -45.7% | 136,849 | -55.6% | 0.02% | -48.8% |
| Q3 2019 | $18,897,000 | -13.1% | 308,025 | -16.0% | 0.04% | -12.8% |
| Q2 2019 | $21,752,000 | -1.5% | 366,701 | +8.7% | 0.05% | -6.0% |
| Q1 2019 | $22,085,000 | +3157.4% | 337,327 | +2330.3% | 0.05% | +2400.0% |
| Q4 2018 | $678,000 | -17.7% | 13,880 | +9.8% | 0.00% | 0.0% |
| Q3 2018 | $824,000 | -1.9% | 12,637 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $840,000 | +26.5% | 12,637 | -1.4% | 0.00% | +100.0% |
| Q1 2018 | $664,000 | +19.4% | 12,816 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $556,000 | -7.0% | 12,816 | -6.0% | 0.00% | 0.0% |
| Q3 2017 | $598,000 | +61.6% | 13,636 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $370,000 | +33.1% | 13,636 | +11.1% | 0.00% | 0.0% |
| Q1 2017 | $278,000 | +5.7% | 12,270 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $263,000 | -10.2% | 12,270 | -7.5% | 0.00% | 0.0% |
| Q3 2016 | $293,000 | +23.6% | 13,264 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $237,000 | +3.5% | 13,264 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $229,000 | -18.5% | 13,264 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $281,000 | +12.4% | 13,264 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $250,000 | -31.1% | 13,264 | -16.1% | 0.00% | 0.0% |
| Q2 2015 | $363,000 | -15.0% | 15,810 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $427,000 | -6.6% | 15,810 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $457,000 | +7.5% | 15,810 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $425,000 | +21.4% | 15,810 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $350,000 | -19.0% | 15,810 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $432,000 | -11.5% | 15,810 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $488,000 | +8.7% | 15,810 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $449,000 | +11.1% | 15,810 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $404,000 | – | 15,810 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 906,655 | $127,974,000 | 15.93% |
| Birchview Capital, LP | 59,684 | $8,424,000 | 5.73% |
| Senvest Management, LLC | 864,827 | $122,070,000 | 3.49% |
| LGT CAPITAL PARTNERS LTD. | 773,146 | $109,130,000 | 3.29% |
| Brown Capital Management | 2,666,553 | $376,384,000 | 3.08% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 81,664 | $11,527,000 | 2.22% |
| GAGNON SECURITIES LLC | 100,625 | $14,203,000 | 2.11% |
| AMERICAN CAPITAL MANAGEMENT INC | 315,068 | $44,472,000 | 1.19% |
| ArrowMark Colorado Holdings LLC | 995,677 | $140,540,000 | 1.10% |
| Cannell & Co. | 246,487 | $34,792,000 | 1.06% |