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 | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $1,033,000 | -56.7% | 10,565 | -66.8% | 0.10% | -24.1% |
| Q4 2019 | $2,384,000 | -35.6% | 31,780 | -47.4% | 0.14% | -22.2% |
| Q3 2019 | $3,703,000 | +3.4% | 60,365 | 0.0% | 0.18% | +10.7% |
| Q2 2019 | $3,581,000 | +204.0% | 60,365 | +150.1% | 0.16% | +231.2% |
| Q4 2018 | $1,178,000 | +3.0% | 24,135 | +37.5% | 0.05% | +41.2% |
| Q3 2018 | $1,144,000 | -41.9% | 17,555 | -40.7% | 0.03% | -43.3% |
| Q2 2018 | $1,970,000 | -19.2% | 29,620 | -37.1% | 0.06% | -23.1% |
| Q1 2018 | $2,438,000 | +25.3% | 47,060 | +4.8% | 0.08% | +32.2% |
| Q4 2017 | $1,946,000 | +343.3% | 44,890 | +348.9% | 0.06% | +321.4% |
| Q3 2017 | $439,000 | -91.3% | 10,000 | -94.6% | 0.01% | -89.7% |
| Q2 2017 | $5,062,000 | – | 186,500 | – | 0.14% | – |
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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% |