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 | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $46,864,000 | -50.0% | 260,862 | -40.1% | 0.26% | -45.2% |
| Q3 2020 | $93,687,000 | -28.5% | 435,757 | -30.0% | 0.48% | -35.3% |
| Q2 2020 | $131,049,000 | +125.4% | 622,769 | +4.8% | 0.74% | +105.8% |
| Q1 2020 | $58,135,000 | +33.7% | 594,376 | +2.6% | 0.36% | +73.2% |
| Q4 2019 | $43,466,000 | +21.6% | 579,326 | -0.6% | 0.21% | +13.6% |
| Q3 2019 | $35,754,000 | -5.6% | 582,792 | -8.7% | 0.18% | -5.2% |
| Q2 2019 | $37,866,000 | -9.6% | 638,339 | -0.2% | 0.19% | -13.0% |
| Q1 2019 | $41,890,000 | +36.0% | 639,841 | +1.4% | 0.22% | +14.9% |
| Q4 2018 | $30,800,000 | -27.5% | 630,902 | -3.2% | 0.19% | -5.4% |
| Q3 2018 | $42,493,000 | +219.3% | 652,048 | +225.8% | 0.20% | +184.7% |
| Q2 2018 | $13,307,000 | +8.7% | 200,108 | -15.3% | 0.07% | +7.5% |
| Q1 2018 | $12,245,000 | +343.7% | 236,362 | +133.8% | 0.07% | +346.7% |
| Q1 2014 | $2,760,000 | -81.7% | 101,105 | -79.3% | 0.02% | -65.1% |
| Q4 2013 | $15,114,000 | +161.8% | 489,286 | +138.8% | 0.04% | +48.3% |
| Q3 2013 | $5,774,000 | +8.4% | 204,905 | -1.8% | 0.03% | -17.1% |
| Q2 2013 | $5,328,000 | – | 208,715 | – | 0.04% | – |
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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% |