QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 162 filers reported holding QUIDEL CORP in Q3 2019. The put-call ratio across all filers is 0.51 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $1,282,000 | -94.0% | 11,424 | -92.9% | 0.00% | -94.1% |
| Q4 2021 | $21,479,000 | +0.5% | 161,238 | +5.6% | 0.03% | -5.6% |
| Q3 2021 | $21,373,000 | +519.1% | 152,655 | +467.3% | 0.04% | +500.0% |
| Q2 2021 | $3,452,000 | -35.0% | 26,908 | -35.3% | 0.01% | -33.3% |
| Q1 2021 | $5,311,000 | +34.8% | 41,570 | +93.1% | 0.01% | +12.5% |
| Q4 2020 | $3,941,000 | -32.0% | 21,532 | -18.9% | 0.01% | -33.3% |
| Q3 2020 | $5,795,000 | -40.0% | 26,548 | -38.6% | 0.01% | -45.5% |
| Q2 2020 | $9,657,000 | +3336.7% | 43,266 | +1406.0% | 0.02% | +2100.0% |
| Q1 2020 | $281,000 | +109.7% | 2,873 | +59.8% | 0.00% | – |
| Q4 2019 | $134,000 | +21.8% | 1,798 | 0.0% | 0.00% | – |
| Q3 2019 | $110,000 | -79.3% | 1,798 | -85.2% | 0.00% | -100.0% |
| Q3 2017 | $531,000 | +154.1% | 12,108 | +57.2% | 0.00% | – |
| Q2 2017 | $209,000 | – | 7,700 | – | 0.00% | – |
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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% |