QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 354 filers reported holding QUIDEL CORP in Q1 2022. The put-call ratio across all filers is 1.18 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2021 | $405,000 | -6.7% | 3,000 | -2.3% | 0.14% | -7.8% |
Q3 2021 | $434,000 | -51.3% | 3,072 | -55.9% | 0.15% | -43.1% |
Q2 2021 | $892,000 | -35.4% | 6,960 | -35.5% | 0.27% | -29.2% |
Q1 2021 | $1,380,000 | -47.5% | 10,786 | -26.2% | 0.38% | -46.9% |
Q4 2020 | $2,627,000 | +123.2% | 14,621 | +172.4% | 0.72% | +67.8% |
Q3 2020 | $1,177,000 | +282.1% | 5,367 | +290.0% | 0.43% | +225.2% |
Q2 2020 | $308,000 | – | 1,376 | – | 0.13% | – |
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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% |