QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 162 filers reported holding QUIDEL CORP in Q3 2019. The put-call ratio across all filers is 0.51 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $2,222,000 | -52.6% | 12,367 | -42.1% | 0.07% | -58.7% |
| Q3 2020 | $4,683,000 | -1.8% | 21,346 | +0.1% | 0.17% | -6.5% |
| Q2 2020 | $4,771,000 | +25.6% | 21,322 | -45.1% | 0.18% | +3.4% |
| Q1 2020 | $3,800,000 | +92.0% | 38,852 | +47.3% | 0.18% | +173.8% |
| Q4 2019 | $1,979,000 | -38.2% | 26,373 | -49.5% | 0.06% | -39.3% |
| Q3 2019 | $3,204,000 | +3.4% | 52,233 | 0.0% | 0.11% | +5.9% |
| Q2 2019 | $3,098,000 | -3.6% | 52,233 | +6.4% | 0.10% | -2.9% |
| Q1 2019 | $3,213,000 | +22.4% | 49,081 | -8.7% | 0.10% | +13.0% |
| Q4 2018 | $2,624,000 | -55.6% | 53,741 | -40.8% | 0.09% | -47.1% |
| Q3 2018 | $5,916,000 | +74.4% | 90,777 | +77.9% | 0.17% | +72.3% |
| Q2 2018 | $3,393,000 | – | 51,028 | – | 0.10% | – |
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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% |