QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 123 filers reported holding QUIDEL CORP in Q3 2017. The put-call ratio across all filers is 0.23 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $817,000 | +113.9% | 7,263 | +156.6% | 0.05% | +10.4% |
| Q4 2021 | $382,000 | +89.1% | 2,830 | +98.0% | 0.05% | +77.8% |
| Q3 2021 | $202,000 | -36.1% | 1,429 | -42.2% | 0.03% | -73.3% |
| Q1 2021 | $316,000 | +17.9% | 2,473 | +102.7% | 0.10% | +18.8% |
| Q3 2020 | $268,000 | -67.0% | 1,220 | -66.3% | 0.08% | -69.1% |
| Q2 2020 | $811,000 | -22.8% | 3,623 | -90.6% | 0.28% | -6.8% |
| Q2 2017 | $1,051,000 | – | 38,717 | – | 0.30% | – |
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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% |