QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 172 filers reported holding QUIDEL CORP in Q3 2018. The put-call ratio across all filers is 0.39 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $1,198,000 | +8.5% | 10,654 | +30.3% | 0.00% | 0.0% |
| Q4 2021 | $1,104,000 | -28.1% | 8,178 | -24.8% | 0.00% | 0.0% |
| Q3 2021 | $1,535,000 | -61.6% | 10,875 | -65.1% | 0.00% | -75.0% |
| Q2 2021 | $3,996,000 | -0.1% | 31,188 | -0.2% | 0.00% | 0.0% |
| Q1 2021 | $3,998,000 | +32.4% | 31,249 | +85.9% | 0.00% | +33.3% |
| Q4 2020 | $3,020,000 | -60.1% | 16,813 | -51.2% | 0.00% | -66.7% |
| Q3 2020 | $7,563,000 | +57.6% | 34,473 | +60.8% | 0.01% | +50.0% |
| Q2 2020 | $4,798,000 | +74.0% | 21,444 | -23.9% | 0.01% | +50.0% |
| Q1 2020 | $2,757,000 | +239.5% | 28,188 | +160.6% | 0.00% | +300.0% |
| Q4 2019 | $812,000 | +9.1% | 10,816 | -10.8% | 0.00% | 0.0% |
| Q3 2019 | $744,000 | -26.7% | 12,130 | -29.1% | 0.00% | 0.0% |
| Q2 2019 | $1,015,000 | -30.6% | 17,104 | -23.4% | 0.00% | -50.0% |
| Q1 2019 | $1,463,000 | +32.0% | 22,340 | -1.6% | 0.00% | 0.0% |
| Q4 2018 | $1,108,000 | -49.8% | 22,694 | -33.0% | 0.00% | -33.3% |
| Q3 2018 | $2,208,000 | +107.7% | 33,875 | +111.8% | 0.00% | +50.0% |
| Q2 2018 | $1,063,000 | -39.7% | 15,991 | -53.0% | 0.00% | -33.3% |
| Q1 2018 | $1,762,000 | – | 34,017 | – | 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% |