QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 166 filers reported holding QUIDEL CORP in Q2 2018. The put-call ratio across all filers is 0.33 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $3,481,000 | +120.0% | 30,964 | +164.2% | 0.03% | +121.4% |
| Q4 2021 | $1,582,000 | +488.1% | 11,720 | +458.1% | 0.01% | +366.7% |
| Q1 2021 | $269,000 | -90.3% | 2,100 | -83.1% | 0.00% | -91.9% |
| Q2 2020 | $2,774,000 | +887.2% | 12,396 | +188.3% | 0.04% | +270.0% |
| Q1 2019 | $281,000 | -42.1% | 4,300 | -41.1% | 0.01% | -61.5% |
| Q2 2018 | $485,000 | – | 7,300 | – | 0.03% | – |
Download | ||||||
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% |