QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 226 filers reported holding QUIDEL CORP in Q1 2020. The put-call ratio across all filers is 0.38 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $2,943,000 | +1006.4% | 23,002 | +1832.9% | 0.33% | +730.0% |
| Q2 2020 | $266,000 | -41.9% | 1,190 | -74.6% | 0.04% | -55.1% |
| Q1 2020 | $458,000 | +73.5% | 4,678 | +8.6% | 0.09% | +93.5% |
| Q3 2019 | $264,000 | -59.8% | 4,308 | -57.0% | 0.05% | -57.4% |
| Q1 2019 | $656,000 | +48.4% | 10,023 | -38.5% | 0.11% | +30.1% |
| Q2 2017 | $442,000 | – | 16,300 | – | 0.08% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 906,655 | $127,974,000 | 15.93% |
| Birchview Capital, LP | 59,684 | $8,424,000 | 5.73% |
| Senvest Management, LLC | 864,827 | $122,070,000 | 3.49% |
| LGT CAPITAL PARTNERS LTD. | 773,146 | $109,130,000 | 3.29% |
| Brown Capital Management | 2,666,553 | $376,384,000 | 3.08% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 81,664 | $11,527,000 | 2.22% |
| GAGNON SECURITIES LLC | 100,625 | $14,203,000 | 2.11% |
| AMERICAN CAPITAL MANAGEMENT INC | 315,068 | $44,472,000 | 1.19% |
| ArrowMark Colorado Holdings LLC | 995,677 | $140,540,000 | 1.10% |
| Cannell & Co. | 246,487 | $34,792,000 | 1.06% |