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 | $9,979,000 | -11.7% | 88,729 | +6.0% | 0.00% | 0.0% |
| Q4 2021 | $11,301,000 | -11.7% | 83,722 | -7.7% | 0.00% | -50.0% |
| Q3 2021 | $12,803,000 | +10.9% | 90,709 | +0.7% | 0.00% | +100.0% |
| Q2 2021 | $11,543,000 | -6.6% | 90,099 | -6.7% | 0.00% | -50.0% |
| Q1 2021 | $12,357,000 | -28.7% | 96,596 | +0.1% | 0.00% | -33.3% |
| Q4 2020 | $17,341,000 | -4.4% | 96,528 | +14.4% | 0.00% | 0.0% |
| Q3 2020 | $18,139,000 | +16.5% | 84,359 | +21.2% | 0.00% | 0.0% |
| Q2 2020 | $15,576,000 | +58.1% | 69,617 | -30.9% | 0.00% | +50.0% |
| Q1 2020 | $9,850,000 | +535.9% | 100,728 | +388.3% | 0.00% | – |
| Q4 2019 | $1,549,000 | +43.4% | 20,630 | +17.2% | 0.00% | – |
| Q3 2019 | $1,080,000 | +6.5% | 17,607 | +1.8% | 0.00% | – |
| Q2 2019 | $1,014,000 | +6.4% | 17,299 | +18.9% | 0.00% | – |
| Q1 2019 | $953,000 | +44.4% | 14,554 | +7.6% | 0.00% | – |
| Q4 2018 | $660,000 | -17.3% | 13,530 | +10.5% | 0.00% | – |
| Q3 2018 | $798,000 | +14.8% | 12,239 | +17.1% | 0.00% | – |
| Q2 2018 | $695,000 | +54.4% | 10,453 | +20.2% | 0.00% | – |
| Q1 2018 | $450,000 | -92.2% | 8,693 | -93.4% | 0.00% | -100.0% |
| Q4 2017 | $5,748,000 | -41.0% | 132,596 | -40.0% | 0.00% | -50.0% |
| Q3 2017 | $9,747,000 | +5084.6% | 221,033 | +3089.5% | 0.00% | – |
| Q2 2017 | $188,000 | +526.7% | 6,930 | +414.5% | 0.00% | – |
| Q1 2017 | $30,000 | -99.8% | 1,347 | -99.8% | 0.00% | -100.0% |
| Q4 2016 | $13,011,000 | -2.8% | 607,392 | +0.2% | 0.00% | 0.0% |
| Q3 2016 | $13,387,000 | -9.4% | 605,999 | -26.8% | 0.00% | -25.0% |
| Q2 2016 | $14,783,000 | -11.6% | 827,699 | -14.6% | 0.00% | 0.0% |
| Q1 2016 | $16,729,000 | -27.1% | 969,225 | -10.4% | 0.00% | -33.3% |
| Q4 2015 | $22,937,000 | +43.2% | 1,081,925 | +27.6% | 0.01% | +50.0% |
| Q3 2015 | $16,012,000 | +5722.5% | 848,115 | +8646.2% | 0.00% | – |
| Q3 2013 | $275,000 | – | 9,697 | – | 0.00% | – |
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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% |