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 | $2,669,000 | +350.8% | 23,736 | +441.5% | 0.01% | +366.7% |
| Q4 2021 | $592,000 | -79.7% | 4,383 | -78.7% | 0.00% | -81.2% |
| Q3 2021 | $2,910,000 | -96.4% | 20,616 | -95.4% | 0.02% | -96.8% |
| Q4 2020 | $79,993,000 | +63.2% | 445,272 | +99.2% | 0.50% | +35.4% |
| Q3 2020 | $49,026,000 | -28.4% | 223,475 | -27.0% | 0.37% | -37.8% |
| Q2 2020 | $68,451,000 | +5050.6% | 305,940 | +1626.9% | 0.60% | +4900.0% |
| Q4 2019 | $1,329,000 | +109.6% | 17,716 | +71.5% | 0.01% | +71.4% |
| Q3 2019 | $634,000 | +116.4% | 10,333 | +72.1% | 0.01% | +40.0% |
| Q4 2018 | $293,000 | – | 6,004 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 3,256,957 | $88,914,926,000 | 10.16% |
| Wood Investment Counsel LLC | 749,669 | $20,466,000 | 3.32% |
| First Light Asset Management, LLC | 159,662 | $4,359,000 | 3.09% |
| Brown Capital Management | 3,521,596 | $96,140,000 | 1.58% |
| 1492 Capital Management LLC | 115,996 | $3,167,000 | 1.57% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 320,160 | $8,740,000 | 1.43% |
| WALL STREET ASSOCIATES | 631,100 | $17,229,000 | 1.41% |
| RK Capital | 228,504 | $6,238,000 | 1.26% |
| ArrowMark Colorado Holdings LLC | 705,254 | $19,253,000 | 0.63% |
| Trellus Management Company, LLC | 21,836 | $596,000 | 0.53% |