QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 390 filers reported holding QUIDEL CORP in Q4 2020. The put-call ratio across all filers is 1.38 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $16,319,000 | +340.2% | 127,562 | +518.2% | 0.13% | +281.8% |
| Q4 2020 | $3,707,000 | +243.9% | 20,633 | -0.8% | 0.03% | +83.3% |
| Q1 2018 | $1,078,000 | -71.4% | 20,799 | -76.1% | 0.02% | -72.7% |
| Q4 2017 | $3,774,000 | -18.0% | 87,052 | -17.0% | 0.07% | -25.8% |
| Q3 2017 | $4,600,000 | +75.8% | 104,880 | +8.8% | 0.09% | +58.9% |
| Q2 2017 | $2,616,000 | – | 96,400 | – | 0.06% | – |
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% |