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 | $608,000 | -17.8% | 5,414 | -1.4% | 0.01% | -14.3% |
| Q4 2021 | $740,000 | -9.8% | 5,489 | -5.6% | 0.01% | -12.5% |
| Q3 2021 | $820,000 | +6.5% | 5,814 | -3.3% | 0.01% | 0.0% |
| Q2 2021 | $770,000 | -0.1% | 6,013 | -0.3% | 0.01% | 0.0% |
| Q1 2021 | $771,000 | -31.0% | 6,034 | -3.0% | 0.01% | -38.5% |
| Q4 2020 | $1,117,000 | -21.9% | 6,220 | -4.6% | 0.01% | -27.8% |
| Q3 2020 | $1,430,000 | -5.9% | 6,519 | -4.1% | 0.02% | -5.3% |
| Q2 2020 | $1,520,000 | – | 6,796 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 3,265,457 | $100,869,966,000 | 13.88% |
| First Light Asset Management, LLC | 141,030 | $4,356,000 | 3.69% |
| Wood Investment Counsel LLC | 750,159 | $23,172,000 | 3.66% |
| RK Capital | 292,910 | $9,048,000 | 2.22% |
| 1492 Capital Management LLC | 107,678 | $3,326,000 | 1.79% |
| Ghost Tree Capital, LLC | 85,000 | $2,626,000 | 1.62% |
| WALL STREET ASSOCIATES | 630,400 | $19,473,000 | 1.60% |
| Brown Capital Management | 3,070,671 | $94,853,000 | 1.55% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 298,990 | $9,236,000 | 1.52% |
| KOPP INVESTMENT ADVISORS LLC | 74,650 | $2,306,000 | 1.04% |