QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 317 filers reported holding QUIDEL CORP in Q3 2021. The put-call ratio across all filers is 0.85 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2022 | $2,848,000 | +33.1% | 25,324 | +59.7% | 0.15% | +14.6% |
Q4 2021 | $2,140,000 | +16.9% | 15,853 | +22.2% | 0.13% | +26.2% |
Q3 2021 | $1,831,000 | +2.7% | 12,975 | -6.7% | 0.10% | +7.3% |
Q2 2021 | $1,782,000 | +116.5% | 13,909 | +116.1% | 0.10% | +104.3% |
Q1 2021 | $823,000 | +79.3% | 6,435 | +151.9% | 0.05% | +42.4% |
Q4 2020 | $459,000 | -73.1% | 2,555 | -66.5% | 0.03% | -25.0% |
Q2 2020 | $1,705,000 | +10.9% | 7,621 | -51.5% | 0.04% | +7.3% |
Q1 2020 | $1,538,000 | -42.4% | 15,728 | -55.8% | 0.04% | +10.8% |
Q4 2019 | $2,668,000 | +324.8% | 35,559 | +235.7% | 0.04% | +208.3% |
Q2 2019 | $628,000 | +58.6% | 10,592 | +74.9% | 0.01% | +50.0% |
Q1 2019 | $396,000 | -11.0% | 6,055 | -33.5% | 0.01% | -20.0% |
Q4 2018 | $445,000 | -31.0% | 9,110 | -7.9% | 0.01% | -28.6% |
Q3 2018 | $645,000 | +1.3% | 9,894 | +3.3% | 0.01% | -12.5% |
Q2 2018 | $637,000 | +10.8% | 9,580 | -13.7% | 0.02% | 0.0% |
Q1 2018 | $575,000 | – | 11,100 | – | 0.02% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
ORACLE INVESTMENT MANAGEMENT INC | 1,759,421 | $316,080,000 | 39.61% |
Birchview Capital, LP | 58,644 | $10,535,000 | 6.07% |
Trellus Management Company, LLC | 39,810 | $7,152,000 | 5.90% |
MANA Advisors LLC | 1,364 | $245,000 | 4.53% |
Cannell & Co. | 493,107 | $88,587,000 | 2.94% |
Brown Capital Management | 2,282,444 | $410,041,000 | 2.83% |
Trellus Management Company, LLC | 15,000 | $2,695,000 | 2.22% |
GAGNON SECURITIES LLC | 58,936 | $10,588,000 | 1.69% |
PREMIER ASSET MANAGEMENT LLC | 40,470 | $7,270,000 | 1.49% |
Millrace Asset Group, Inc. | 11,926 | $2,143,000 | 1.49% |