QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 352 filers reported holding QUIDEL CORP in Q1 2021. The put-call ratio across all filers is 1.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $15,035,000 | -63.9% | 133,696 | -56.7% | 0.01% | -61.5% |
| Q4 2021 | $41,640,000 | +49.9% | 308,473 | +56.7% | 0.01% | +30.0% |
| Q3 2021 | $27,782,000 | -9.9% | 196,825 | -18.2% | 0.01% | -16.7% |
| Q2 2021 | $30,842,000 | -0.6% | 240,728 | -0.7% | 0.01% | -25.0% |
| Q1 2021 | $31,019,000 | -30.4% | 242,464 | -2.2% | 0.02% | -27.3% |
| Q4 2020 | $44,558,000 | -22.2% | 248,027 | -5.0% | 0.02% | -35.3% |
| Q3 2020 | $57,247,000 | -3.2% | 260,951 | -1.3% | 0.03% | -24.4% |
| Q2 2020 | $59,153,000 | +24343.4% | 264,387 | +6612.0% | 0.04% | – |
| Q3 2019 | $242,000 | +5.7% | 3,939 | +11.9% | 0.00% | – |
| Q3 2018 | $229,000 | +11.7% | 3,521 | -24.7% | 0.00% | -100.0% |
| Q3 2017 | $205,000 | -37.7% | 4,673 | -61.8% | 0.00% | -66.7% |
| Q3 2014 | $329,000 | – | 12,231 | – | 0.00% | – |
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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% |