QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 6 filers reported holding QUIDEL CORP in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.8%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2022 | $410,000 | -15.5% | 3,639 | +1.3% | 0.00% | – |
Q4 2021 | $485,000 | +8.0% | 3,591 | +13.1% | 0.00% | – |
Q3 2021 | $449,000 | +9.2% | 3,176 | -0.8% | 0.00% | – |
Q2 2021 | $411,000 | +24.5% | 3,203 | +23.9% | 0.00% | – |
Q1 2021 | $330,000 | -37.9% | 2,585 | -12.4% | 0.00% | -100.0% |
Q4 2020 | $531,000 | -22.0% | 2,952 | -4.9% | 0.00% | 0.0% |
Q3 2020 | $681,000 | -24.8% | 3,103 | -23.4% | 0.00% | 0.0% |
Q2 2020 | $906,000 | +192.3% | 4,052 | +28.0% | 0.00% | – |
Q1 2020 | $310,000 | +675.0% | 3,166 | +498.5% | 0.00% | – |
Q4 2019 | $40,000 | +25.0% | 529 | 0.0% | 0.00% | – |
Q3 2019 | $32,000 | -97.8% | 529 | -97.8% | 0.00% | -100.0% |
Q2 2019 | $1,449,000 | +4161.8% | 24,432 | +4544.9% | 0.00% | – |
Q1 2019 | $34,000 | +30.8% | 526 | 0.0% | 0.00% | – |
Q4 2018 | $26,000 | -23.5% | 526 | 0.0% | 0.00% | – |
Q3 2018 | $34,000 | -2.9% | 526 | 0.0% | 0.00% | – |
Q2 2018 | $35,000 | +29.6% | 526 | 0.0% | 0.00% | – |
Q1 2018 | $27,000 | +17.4% | 526 | 0.0% | 0.00% | – |
Q4 2017 | $23,000 | 0.0% | 526 | 0.0% | 0.00% | – |
Q3 2017 | $23,000 | +109.1% | 526 | +31.5% | 0.00% | – |
Q2 2017 | $11,000 | +22.2% | 400 | 0.0% | 0.00% | – |
Q1 2017 | $9,000 | 0.0% | 400 | 0.0% | 0.00% | – |
Q4 2016 | $9,000 | 0.0% | 400 | 0.0% | 0.00% | – |
Q3 2016 | $9,000 | -18.2% | 400 | -33.4% | 0.00% | – |
Q2 2016 | $11,000 | 0.0% | 601 | -1.2% | 0.00% | – |
Q1 2016 | $11,000 | -8.3% | 608 | +5.6% | 0.00% | – |
Q4 2015 | $12,000 | 0.0% | 576 | -9.9% | 0.00% | – |
Q3 2015 | $12,000 | -14.3% | 639 | +6.5% | 0.00% | – |
Q2 2015 | $14,000 | -96.2% | 600 | -95.6% | 0.00% | – |
Q1 2015 | $369,000 | +70.8% | 13,680 | +82.9% | 0.00% | – |
Q4 2014 | $216,000 | +1250.0% | 7,478 | +1138.1% | 0.00% | – |
Q3 2014 | $16,000 | +14.3% | 604 | -1.9% | 0.00% | – |
Q2 2014 | $14,000 | -85.6% | 616 | -82.6% | 0.00% | – |
Q1 2014 | $97,000 | -53.4% | 3,536 | -47.5% | 0.00% | – |
Q4 2013 | $208,000 | +1.5% | 6,740 | -6.9% | 0.00% | – |
Q3 2013 | $205,000 | -6.8% | 7,240 | -16.0% | 0.00% | – |
Q2 2013 | $220,000 | – | 8,620 | – | 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% |