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 | $4,754,000 | -67.0% | 42,139 | -61.1% | 0.01% | -58.8% |
| Q4 2021 | $14,424,000 | +9.2% | 108,371 | +14.9% | 0.02% | +21.4% |
| Q3 2021 | $13,207,000 | -4.2% | 94,332 | -9.6% | 0.01% | -33.3% |
| Q2 2021 | $13,784,000 | +30.0% | 104,323 | +24.4% | 0.02% | +31.2% |
| Q1 2021 | $10,601,000 | -54.6% | 83,867 | -33.7% | 0.02% | -56.8% |
| Q4 2020 | $23,374,000 | +29.1% | 126,405 | +50.1% | 0.04% | -15.9% |
| Q3 2020 | $18,105,000 | +105.6% | 84,208 | +101.2% | 0.04% | +91.3% |
| Q2 2020 | $8,808,000 | +876.5% | 41,855 | +241.2% | 0.02% | +1050.0% |
| Q4 2019 | $902,000 | +89.5% | 12,268 | +55.3% | 0.00% | +100.0% |
| Q3 2019 | $476,000 | -50.8% | 7,900 | -60.8% | 0.00% | -50.0% |
| Q4 2018 | $968,000 | -28.2% | 20,152 | -2.6% | 0.00% | -33.3% |
| Q3 2018 | $1,349,000 | +98.7% | 20,700 | +58.0% | 0.00% | +50.0% |
| Q2 2018 | $679,000 | 0.0% | 13,103 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $679,000 | -75.5% | 13,103 | -79.5% | 0.00% | -80.0% |
| Q4 2017 | $2,777,000 | +584.0% | 64,056 | +591.2% | 0.01% | +400.0% |
| Q3 2017 | $406,000 | – | 9,268 | – | 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% |