QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 156 filers reported holding QUIDEL CORP in Q2 2019. The put-call ratio across all filers is 2.77 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $583,000 | -22.2% | 5,185 | -6.5% | 0.00% | 0.0% |
| Q4 2021 | $749,000 | -4.3% | 5,545 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $783,000 | +10.3% | 5,545 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $710,000 | -95.4% | 5,545 | -95.4% | 0.00% | -95.8% |
| Q1 2021 | $15,455,000 | -28.9% | 120,808 | -0.1% | 0.07% | -31.4% |
| Q4 2020 | $21,727,000 | -18.3% | 120,941 | -0.3% | 0.10% | -25.5% |
| Q3 2020 | $26,606,000 | -30.9% | 121,276 | -29.6% | 0.14% | -35.9% |
| Q2 2020 | $38,527,000 | +50.4% | 172,197 | -34.2% | 0.22% | +22.9% |
| Q1 2020 | $25,616,000 | +51.1% | 261,895 | +15.9% | 0.18% | +86.5% |
| Q4 2019 | $16,948,000 | +5606.4% | 225,889 | +4564.2% | 0.10% | +4700.0% |
| Q3 2019 | $297,000 | +3.5% | 4,843 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $287,000 | -93.4% | 4,843 | -97.5% | 0.00% | -94.4% |
| Q2 2015 | $4,374,000 | -19.4% | 190,600 | -5.3% | 0.04% | -20.0% |
| Q1 2015 | $5,428,000 | -6.7% | 201,189 | 0.0% | 0.04% | -6.2% |
| Q4 2014 | $5,818,000 | +7.6% | 201,189 | 0.0% | 0.05% | +4.3% |
| Q3 2014 | $5,406,000 | +21.5% | 201,189 | 0.0% | 0.05% | +21.1% |
| Q2 2014 | $4,448,000 | -19.0% | 201,189 | 0.0% | 0.04% | -19.1% |
| Q1 2014 | $5,492,000 | -11.0% | 201,189 | +0.7% | 0.05% | -11.3% |
| Q4 2013 | $6,171,000 | +8239.2% | 199,789 | +7616.8% | 0.05% | +5200.0% |
| Q3 2013 | $74,000 | +12.1% | 2,589 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $66,000 | – | 2,589 | – | 0.00% | – |
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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% |