QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 338 filers reported holding QUIDEL CORP in Q2 2021. The put-call ratio across all filers is 0.86 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $27,752,000 | -10.7% | 274,567 | +4.8% | 0.05% | -1.9% |
| Q4 2021 | $31,085,000 | -5.5% | 261,867 | -3.0% | 0.05% | -8.6% |
| Q3 2021 | $32,880,000 | +1.0% | 269,967 | -10.4% | 0.06% | +5.5% |
| Q2 2021 | $32,569,000 | +5.7% | 301,467 | +6.5% | 0.06% | +3.8% |
| Q1 2021 | $30,822,000 | -25.2% | 283,167 | +1.0% | 0.05% | -20.9% |
| Q4 2020 | $41,180,000 | +48.5% | 280,467 | +89.3% | 0.07% | +39.6% |
| Q3 2020 | $27,722,000 | +81.0% | 148,181 | +92.8% | 0.05% | +71.4% |
| Q2 2020 | $15,314,000 | – | 76,873 | – | 0.03% | – |
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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% |