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 | $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 | 855,068 | $115,426,000 | 16.40% |
| Divisadero Street Capital Management, LP | 63,619 | $8,588,000 | 7.17% |
| Birchview Capital, LP | 59,684 | $8,057,000 | 5.20% |
| Senvest Management, LLC | 1,274,098 | $171,990,000 | 4.84% |
| Pavadi Capital LLC | 31,571 | $4,262,000 | 3.23% |
| Brown Capital Management | 2,642,671 | $356,734,000 | 2.95% |
| Kent Lake Capital LLC | 40,000 | $5,400,000 | 2.80% |
| LGT CAPITAL PARTNERS LTD. | 666,060 | $89,911,000 | 2.39% |
| GAGNON SECURITIES LLC | 103,121 | $13,920,000 | 2.09% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 80,753 | $10,901,000 | 1.76% |