QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 226 filers reported holding QUIDEL CORP in Q1 2020. The put-call ratio across all filers is 0.38 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $353,000 | +31.7% | 3,141 | +58.1% | 0.00% | +100.0% |
| Q4 2021 | $268,000 | +11.2% | 1,987 | +16.6% | 0.00% | 0.0% |
| Q3 2021 | $241,000 | -78.4% | 1,704 | -80.4% | 0.00% | -80.0% |
| Q2 2021 | $1,116,000 | -0.3% | 8,714 | -0.4% | 0.01% | -16.7% |
| Q1 2021 | $1,119,000 | -51.1% | 8,748 | -31.3% | 0.01% | -53.8% |
| Q4 2020 | $2,287,000 | -20.8% | 12,733 | -3.2% | 0.01% | -31.6% |
| Q3 2020 | $2,886,000 | +130.1% | 13,154 | +134.7% | 0.02% | +111.1% |
| Q2 2020 | $1,254,000 | +104.9% | 5,604 | -10.5% | 0.01% | +50.0% |
| Q1 2020 | $612,000 | – | 6,259 | – | 0.01% | – |
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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% |