QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 6 filers reported holding QUIDEL CORP in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.8%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $11,000 | -21.4% | 100 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $14,000 | +7.7% | 100 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $13,000 | 0.0% | 100 | 0.0% | 0.00% | -50.0% |
| Q1 2021 | $13,000 | -35.0% | 100 | -8.3% | 0.00% | -33.3% |
| Q4 2020 | $20,000 | -16.7% | 109 | 0.0% | 0.00% | -25.0% |
| Q3 2020 | $24,000 | -17.2% | 109 | -16.2% | 0.00% | -20.0% |
| Q2 2020 | $29,000 | +314.3% | 130 | +73.3% | 0.01% | +150.0% |
| Q1 2020 | $7,000 | +16.7% | 75 | 0.0% | 0.00% | +100.0% |
| Q4 2019 | $6,000 | +20.0% | 75 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $5,000 | +25.0% | 75 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $4,000 | -20.0% | 75 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $5,000 | +25.0% | 75 | 0.0% | 0.00% | -50.0% |
| Q4 2018 | $4,000 | – | 75 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 1,759,421 | $316,080,000 | 39.61% |
| Birchview Capital, LP | 58,644 | $10,535,000 | 6.07% |
| Trellus Management Company, LLC | 39,810 | $7,152,000 | 5.90% |
| MANA Advisors LLC | 1,364 | $245,000 | 4.53% |
| Cannell & Co. | 493,107 | $88,587,000 | 2.94% |
| Brown Capital Management | 2,282,444 | $410,041,000 | 2.83% |
| Trellus Management Company, LLC | 15,000 | $2,695,000 | 2.22% |
| GAGNON SECURITIES LLC | 58,936 | $10,588,000 | 1.69% |
| PREMIER ASSET MANAGEMENT LLC | 40,470 | $7,270,000 | 1.49% |
| Millrace Asset Group, Inc. | 11,926 | $2,143,000 | 1.49% |