QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 352 filers reported holding QUIDEL CORP in Q1 2021. The put-call ratio across all filers is 1.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $14,493,000 | -16.7% | 128,871 | +0.0% | 0.01% | -10.0% |
| Q4 2021 | $17,389,000 | -5.9% | 128,819 | -1.6% | 0.01% | -16.7% |
| Q3 2021 | $18,477,000 | +7.1% | 130,903 | -2.7% | 0.01% | +9.1% |
| Q2 2021 | $17,245,000 | +0.6% | 134,600 | +0.5% | 0.01% | -8.3% |
| Q1 2021 | $17,138,000 | -17.5% | 133,970 | +15.8% | 0.01% | -20.0% |
| Q4 2020 | $20,775,000 | -17.7% | 115,645 | +0.5% | 0.02% | -28.6% |
| Q3 2020 | $25,249,000 | -5.7% | 115,090 | -3.9% | 0.02% | -12.5% |
| Q2 2020 | $26,785,000 | +1724.6% | 119,712 | +697.4% | 0.02% | +1100.0% |
| Q1 2020 | $1,468,000 | +32.1% | 15,012 | +1.4% | 0.00% | +100.0% |
| Q4 2019 | $1,111,000 | -22.7% | 14,806 | -36.8% | 0.00% | 0.0% |
| Q3 2019 | $1,438,000 | +13.1% | 23,440 | +9.4% | 0.00% | 0.0% |
| Q2 2019 | $1,271,000 | -16.4% | 21,418 | -7.8% | 0.00% | 0.0% |
| Q1 2019 | $1,521,000 | +36.7% | 23,232 | +1.9% | 0.00% | 0.0% |
| Q4 2018 | $1,113,000 | -40.7% | 22,799 | -20.8% | 0.00% | -50.0% |
| Q3 2018 | $1,876,000 | +7.6% | 28,784 | +9.7% | 0.00% | 0.0% |
| Q2 2018 | $1,744,000 | +68.3% | 26,228 | +31.1% | 0.00% | +100.0% |
| Q1 2018 | $1,036,000 | +20.6% | 20,005 | +1.1% | 0.00% | 0.0% |
| Q4 2017 | $859,000 | +303.3% | 19,794 | +105.1% | 0.00% | – |
| Q2 2014 | $213,000 | -13.8% | 9,649 | +6.8% | 0.00% | – |
| Q1 2014 | $247,000 | -12.4% | 9,037 | -0.9% | 0.00% | -100.0% |
| Q4 2013 | $282,000 | +8.9% | 9,123 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $259,000 | +4.4% | 9,123 | -6.2% | 0.00% | 0.0% |
| Q2 2013 | $248,000 | – | 9,721 | – | 0.00% | – |
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% |