QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 172 filers reported holding QUIDEL CORP in Q3 2018. The put-call ratio across all filers is 0.39 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $39,021,000 | +69.3% | 217,206 | +106.8% | 0.24% | -22.5% |
| Q3 2020 | $23,045,000 | -78.8% | 105,050 | -78.4% | 0.31% | -63.5% |
| Q2 2020 | $108,938,000 | -99.8% | 486,896 | +7.9% | 0.84% | +94.0% |
| Q1 2020 | $44,142,111,000 | +28.8% | 451,303 | -1.2% | 0.43% | +89.1% |
| Q4 2019 | $34,281,159,000 | +121957.8% | 456,903 | -0.2% | 0.23% | +16.8% |
| Q3 2019 | $28,086,000 | +19.0% | 457,803 | +15.1% | 0.20% | +21.0% |
| Q2 2019 | $23,597,000 | -9.4% | 397,803 | 0.0% | 0.16% | -12.0% |
| Q1 2019 | $26,044,000 | +34.1% | 397,803 | 0.0% | 0.18% | +12.2% |
| Q4 2018 | $19,421,000 | -23.2% | 397,803 | 0.0% | 0.16% | -9.4% |
| Q3 2018 | $25,294,000 | – | 397,803 | – | 0.18% | – |
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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% |