QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 180 filers reported holding QUIDEL CORP in Q1 2019. The put-call ratio across all filers is 1.58 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $192,199,000 | -36.0% | 1,709,047 | -23.1% | 0.61% | -18.4% |
| Q4 2021 | $300,129,000 | +29.5% | 2,223,343 | +35.4% | 0.75% | +36.0% |
| Q3 2021 | $231,767,000 | +9.3% | 1,641,988 | -0.8% | 0.55% | +10.4% |
| Q2 2021 | $212,072,000 | +39.4% | 1,655,262 | +39.2% | 0.50% | +25.9% |
| Q1 2021 | $152,163,000 | -43.0% | 1,189,424 | -20.0% | 0.40% | -42.7% |
| Q4 2020 | $267,066,000 | -24.3% | 1,486,592 | -7.6% | 0.70% | -32.2% |
| Q3 2020 | $353,003,000 | +0.5% | 1,609,095 | +2.5% | 1.02% | -11.4% |
| Q2 2020 | $351,252,000 | -11.5% | 1,569,911 | -61.3% | 1.16% | +32.5% |
| Q1 2020 | $397,114,000 | +216.8% | 4,060,058 | +143.0% | 0.87% | +89.4% |
| Q4 2019 | $125,359,000 | +24.9% | 1,670,790 | +2.1% | 0.46% | +17.0% |
| Q3 2019 | $100,393,000 | +8.7% | 1,636,400 | +5.1% | 0.39% | +11.0% |
| Q2 2019 | $92,368,000 | +32.1% | 1,557,120 | +45.8% | 0.36% | +27.7% |
| Q1 2019 | $69,916,000 | +31.7% | 1,067,910 | -1.8% | 0.28% | +13.9% |
| Q4 2018 | $53,086,000 | -45.1% | 1,087,392 | -26.7% | 0.24% | -32.8% |
| Q3 2018 | $96,646,000 | +25.5% | 1,482,979 | +28.1% | 0.36% | +12.4% |
| Q2 2018 | $77,001,000 | +38.0% | 1,157,905 | +7.5% | 0.32% | +24.7% |
| Q1 2018 | $55,802,000 | +30.6% | 1,077,051 | +9.3% | 0.26% | +34.2% |
| Q4 2017 | $42,716,000 | +6.0% | 985,376 | +7.3% | 0.19% | +2.7% |
| Q3 2017 | $40,283,000 | +120.6% | 918,450 | +36.5% | 0.19% | +116.1% |
| Q2 2017 | $18,262,000 | +20.4% | 672,880 | +0.4% | 0.09% | +14.5% |
| Q1 2017 | $15,172,000 | +21.5% | 670,123 | +15.0% | 0.08% | +11.8% |
| Q4 2016 | $12,484,000 | -0.9% | 582,821 | +2.2% | 0.07% | +4.6% |
| Q3 2016 | $12,600,000 | +13.7% | 570,402 | -8.1% | 0.06% | +10.2% |
| Q2 2016 | $11,083,000 | +3.2% | 620,549 | -0.3% | 0.06% | +9.3% |
| Q1 2016 | $10,738,000 | -19.2% | 622,148 | -0.8% | 0.05% | -16.9% |
| Q4 2015 | $13,294,000 | +20.6% | 627,087 | +7.4% | 0.06% | +8.3% |
| Q3 2015 | $11,025,000 | +2.7% | 583,928 | +24.9% | 0.06% | +25.0% |
| Q2 2015 | $10,732,000 | -13.4% | 467,613 | +1.8% | 0.05% | -14.3% |
| Q1 2015 | $12,390,000 | – | 459,225 | – | 0.06% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 855,068 | $115,426,000 | 16.40% |
| Divisadero Street Capital Management, LP | 63,619 | $8,588,000 | 7.17% |
| Birchview Capital, LP | 59,684 | $8,057,000 | 5.20% |
| Senvest Management, LLC | 1,274,098 | $171,990,000 | 4.84% |
| Pavadi Capital LLC | 31,571 | $4,262,000 | 3.23% |
| Brown Capital Management | 2,642,671 | $356,734,000 | 2.95% |
| Kent Lake Capital LLC | 40,000 | $5,400,000 | 2.80% |
| LGT CAPITAL PARTNERS LTD. | 666,060 | $89,911,000 | 2.39% |
| GAGNON SECURITIES LLC | 103,121 | $13,920,000 | 2.09% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 80,753 | $10,901,000 | 1.76% |