QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 168 filers reported holding QUIDEL CORP in Q4 2019. The put-call ratio across all filers is 0.05 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% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 1,090,309 | $139,483,000 | 20.89% |
| Birchview Capital, LP | 58,644 | $7,502,000 | 4.45% |
| Brown Capital Management | 2,266,241 | $289,920,000 | 2.16% |
| RTW INVESTMENTS, LP | 878,533 | $112,391,000 | 1.76% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 51,610 | $6,602,000 | 1.33% |
| AMERICAN CAPITAL MANAGEMENT INC | 316,217 | $40,454,000 | 1.22% |
| Senvest Management, LLC | 278,037 | $35,569,000 | 1.12% |
| Cannell & Co. | 274,444 | $35,110,000 | 1.10% |
| Fairpointe Capital LLC | 5,637 | $721,000 | 1.09% |
| First Light Asset Management, LLC | 110,170 | $14,094,000 | 0.93% |