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 | $378,000 | +85.3% | 3,360 | +132.0% | 0.00% | +100.0% |
Q3 2021 | $204,000 | -9.7% | 1,448 | -17.9% | 0.00% | 0.0% |
Q2 2021 | $226,000 | -3.4% | 1,763 | -3.5% | 0.00% | 0.0% |
Q1 2021 | $234,000 | -66.4% | 1,826 | -52.9% | 0.00% | -75.0% |
Q4 2020 | $696,000 | -23.8% | 3,876 | -6.8% | 0.01% | -38.5% |
Q3 2020 | $913,000 | +167.7% | 4,161 | -27.6% | 0.01% | +333.3% |
Q2 2019 | $341,000 | -13.9% | 5,746 | -5.0% | 0.00% | 0.0% |
Q1 2019 | $396,000 | – | 6,050 | – | 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% |