QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 400 filers reported holding QUIDEL CORP in Q3 2020. The put-call ratio across all filers is 0.70 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $2,045,000 | +18.9% | 17,621 | +1.6% | 0.02% | +15.4% |
| Q4 2021 | $1,720,000 | -25.7% | 17,351 | +1.2% | 0.01% | -7.1% |
| Q3 2021 | $2,314,000 | -4.0% | 17,151 | -18.7% | 0.01% | 0.0% |
| Q2 2021 | $2,410,000 | -2.9% | 21,083 | -1.4% | 0.01% | -6.7% |
| Q1 2021 | $2,481,000 | -52.7% | 21,388 | -4.7% | 0.02% | -54.5% |
| Q4 2020 | $5,242,000 | -10.4% | 22,439 | -4.8% | 0.03% | -21.4% |
| Q3 2020 | $5,849,000 | -4.8% | 23,565 | +1.2% | 0.04% | -10.6% |
| Q2 2020 | $6,142,000 | +466.6% | 23,288 | +18.4% | 0.05% | +422.2% |
| Q4 2018 | $1,084,000 | -15.3% | 19,669 | 0.0% | 0.01% | -10.0% |
| Q3 2018 | $1,280,000 | -8.4% | 19,669 | -0.2% | 0.01% | 0.0% |
| Q2 2018 | $1,398,000 | – | 19,705 | – | 0.01% | – |
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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% |