QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 103 filers reported holding QUIDEL CORP in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $18,827,000 | -7.1% | 85,819 | -5.3% | 0.05% | -10.0% |
| Q2 2020 | $20,275,000 | +866.4% | 90,619 | +165.0% | 0.06% | +1100.0% |
| Q3 2019 | $2,098,000 | -50.5% | 34,201 | -52.2% | 0.01% | -54.5% |
| Q2 2019 | $4,241,000 | -17.4% | 71,501 | -8.8% | 0.01% | -15.4% |
| Q1 2019 | $5,133,000 | +21.3% | 78,401 | -9.6% | 0.01% | +8.3% |
| Q4 2018 | $4,233,000 | -36.1% | 86,701 | -14.7% | 0.01% | -25.0% |
| Q3 2018 | $6,628,000 | +53.8% | 101,701 | +56.9% | 0.02% | +33.3% |
| Q2 2018 | $4,309,000 | +19.2% | 64,801 | -7.2% | 0.01% | +20.0% |
| Q1 2018 | $3,616,000 | -50.7% | 69,801 | -58.7% | 0.01% | -50.0% |
| Q4 2017 | $7,335,000 | -16.0% | 169,201 | -15.0% | 0.02% | -20.0% |
| Q3 2017 | $8,728,000 | +84.1% | 199,001 | +13.9% | 0.02% | +56.2% |
| Q2 2017 | $4,741,000 | +202.2% | 174,705 | +152.1% | 0.02% | +220.0% |
| Q1 2017 | $1,569,000 | +42.0% | 69,301 | +34.3% | 0.01% | +25.0% |
| Q4 2016 | $1,105,000 | -0.7% | 51,601 | +2.4% | 0.00% | -20.0% |
| Q3 2016 | $1,113,000 | +25.9% | 50,403 | +1.8% | 0.01% | +25.0% |
| Q2 2016 | $884,000 | -35.8% | 49,503 | -38.0% | 0.00% | -50.0% |
| Q1 2016 | $1,377,000 | -37.3% | 79,803 | -23.0% | 0.01% | -38.5% |
| Q4 2015 | $2,196,000 | +16.9% | 103,603 | +4.4% | 0.01% | +8.3% |
| Q3 2015 | $1,878,000 | -29.3% | 99,203 | -14.3% | 0.01% | -40.0% |
| Q2 2015 | $2,655,000 | +25.1% | 115,703 | +47.0% | 0.02% | +25.0% |
| Q1 2015 | $2,123,000 | +96.2% | 78,703 | +85.6% | 0.02% | +6.7% |
| Q2 2013 | $1,082,000 | – | 42,403 | – | 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% |