QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 354 filers reported holding QUIDEL CORP in Q1 2022. The put-call ratio across all filers is 1.18 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $492,000 | -19.3% | 4,372 | -3.7% | 0.00% | 0.0% |
| Q4 2021 | $610,000 | -0.5% | 4,541 | +4.3% | 0.00% | -50.0% |
| Q3 2021 | $613,000 | +9.3% | 4,354 | -0.8% | 0.00% | 0.0% |
| Q2 2021 | $561,000 | -15.0% | 4,391 | -15.1% | 0.00% | 0.0% |
| Q1 2021 | $660,000 | +15.0% | 5,175 | +61.8% | 0.00% | 0.0% |
| Q4 2020 | $574,000 | -28.3% | 3,198 | -12.1% | 0.00% | -50.0% |
| Q3 2020 | $801,000 | +43.5% | 3,640 | +46.3% | 0.00% | +33.3% |
| Q2 2020 | $558,000 | -72.3% | 2,488 | -87.9% | 0.00% | -76.9% |
| Q1 2020 | $2,011,000 | – | 20,567 | – | 0.01% | – |
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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% |