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 | ||||
---|---|---|---|---|---|---|
Q3 2021 | $6,355,000 | +195.3% | 45,025 | +168.0% | 0.03% | +160.0% |
Q2 2021 | $2,152,000 | -65.2% | 16,802 | -51.1% | 0.01% | -69.7% |
Q4 2020 | $6,176,000 | +2137.7% | 34,376 | +2634.8% | 0.03% | +1550.0% |
Q3 2020 | $276,000 | -76.9% | 1,257 | -89.7% | 0.00% | -83.3% |
Q1 2020 | $1,194,000 | -33.9% | 12,209 | -49.3% | 0.01% | 0.0% |
Q4 2019 | $1,807,000 | -79.1% | 24,084 | -82.9% | 0.01% | -82.4% |
Q3 2019 | $8,637,000 | -50.2% | 140,776 | -51.9% | 0.07% | -52.4% |
Q2 2019 | $17,351,000 | -57.5% | 292,509 | -53.1% | 0.14% | -25.9% |
Q1 2019 | $40,816,000 | +122.1% | 623,440 | +65.6% | 0.19% | +2.7% |
Q4 2018 | $18,378,000 | +1981.3% | 376,434 | +804.0% | 0.19% | +2250.0% |
Q4 2015 | $883,000 | – | 41,642 | – | 0.01% | – |
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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% |