QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 2 filers reported holding QUIDEL CORP in Q3 2023. The put-call ratio across all filers is - and the average weighting 2.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $608,000 | -17.8% | 5,414 | -1.4% | 0.01% | -14.3% |
| Q4 2021 | $740,000 | -9.8% | 5,489 | -5.6% | 0.01% | -12.5% |
| Q3 2021 | $820,000 | +6.5% | 5,814 | -3.3% | 0.01% | 0.0% |
| Q2 2021 | $770,000 | -0.1% | 6,013 | -0.3% | 0.01% | 0.0% |
| Q1 2021 | $771,000 | -31.0% | 6,034 | -3.0% | 0.01% | -38.5% |
| Q4 2020 | $1,117,000 | -21.9% | 6,220 | -4.6% | 0.01% | -27.8% |
| Q3 2020 | $1,430,000 | -5.9% | 6,519 | -4.1% | 0.02% | -5.3% |
| Q2 2020 | $1,520,000 | – | 6,796 | – | 0.02% | – |
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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% |