QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 2 filers reported holding QUIDEL CORP in Q3 2023. The put-call ratio across all filers is - and the average weighting 2.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $931,000 | -33.1% | 7,274 | -6.1% | 0.03% | -38.8% |
| Q4 2020 | $1,392,000 | +124.5% | 7,748 | -76.4% | 0.05% | +22.5% |
| Q3 2015 | $620,000 | -54.7% | 32,838 | -45.0% | 0.04% | -49.4% |
| Q2 2015 | $1,370,000 | -78.6% | 59,687 | -74.9% | 0.08% | -78.7% |
| Q1 2015 | $6,405,000 | +6.3% | 237,380 | +13.9% | 0.37% | +1.4% |
| Q4 2014 | $6,028,000 | +54.0% | 208,422 | +43.1% | 0.37% | +34.1% |
| Q3 2014 | $3,914,000 | +64.2% | 145,669 | +35.1% | 0.27% | +70.6% |
| Q2 2014 | $2,384,000 | -14.5% | 107,831 | +5.6% | 0.16% | -22.0% |
| Q1 2014 | $2,787,000 | -1.1% | 102,073 | +11.9% | 0.20% | +1.0% |
| Q4 2013 | $2,819,000 | +190.0% | 91,244 | +166.6% | 0.20% | +118.3% |
| Q3 2013 | $972,000 | -64.6% | 34,220 | -68.1% | 0.09% | -65.6% |
| Q2 2013 | $2,742,000 | – | 107,415 | – | 0.27% | – |
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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% |