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 | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $58,391,000 | -23.8% | 519,217 | -8.5% | 0.01% | -22.2% |
| Q4 2021 | $76,640,000 | -2.7% | 567,341 | +1.7% | 0.01% | -18.2% |
| Q3 2021 | $78,753,000 | +10.1% | 557,741 | -0.1% | 0.01% | +10.0% |
| Q2 2021 | $71,559,000 | -1.7% | 558,533 | -1.9% | 0.01% | -9.1% |
| Q1 2021 | $72,818,000 | -18.0% | 569,208 | +15.2% | 0.01% | -26.7% |
| Q4 2020 | $88,778,000 | -10.3% | 494,130 | +9.6% | 0.02% | -21.1% |
| Q3 2020 | $98,945,000 | -3.4% | 451,026 | -1.5% | 0.02% | -13.6% |
| Q2 2020 | $102,419,000 | +93.0% | 457,766 | -15.6% | 0.02% | +57.1% |
| Q1 2020 | $53,060,000 | -29.4% | 542,487 | -45.9% | 0.01% | +75.0% |
| Q4 2019 | $75,176,000 | +154.5% | 1,001,966 | +108.1% | 0.01% | +14.3% |
| Q3 2019 | $29,535,000 | +7.7% | 481,423 | +4.2% | 0.01% | 0.0% |
| Q2 2019 | $27,414,000 | -1.7% | 462,141 | +8.5% | 0.01% | 0.0% |
| Q1 2019 | $27,878,000 | -26.4% | 425,823 | -45.1% | 0.01% | +16.7% |
| Q4 2018 | $37,872,000 | +61.5% | 775,754 | +115.5% | 0.01% | -14.3% |
| Q3 2018 | $23,456,000 | -8.5% | 359,923 | -6.6% | 0.01% | -12.5% |
| Q2 2018 | $25,638,000 | +30.8% | 385,536 | +1.9% | 0.01% | +33.3% |
| Q1 2018 | $19,607,000 | +12.0% | 378,445 | -6.3% | 0.01% | 0.0% |
| Q4 2017 | $17,504,000 | +8.6% | 403,788 | +9.9% | 0.01% | 0.0% |
| Q3 2017 | $16,117,000 | +131.4% | 367,471 | +43.2% | 0.01% | +100.0% |
| Q2 2017 | $6,966,000 | +37.1% | 256,683 | +14.4% | 0.00% | +50.0% |
| Q1 2017 | $5,081,000 | +9.8% | 224,463 | +3.9% | 0.00% | 0.0% |
| Q4 2016 | $4,627,000 | -0.2% | 216,022 | +2.9% | 0.00% | 0.0% |
| Q3 2016 | $4,636,000 | +26.1% | 209,885 | +2.0% | 0.00% | 0.0% |
| Q2 2016 | $3,676,000 | +4.2% | 205,852 | +0.7% | 0.00% | 0.0% |
| Q1 2016 | $3,528,000 | -18.6% | 204,434 | +0.0% | 0.00% | 0.0% |
| Q4 2015 | $4,332,000 | +18.8% | 204,372 | +5.8% | 0.00% | 0.0% |
| Q3 2015 | $3,648,000 | -12.7% | 193,226 | +6.1% | 0.00% | 0.0% |
| Q2 2015 | $4,181,000 | -14.5% | 182,191 | +0.5% | 0.00% | -33.3% |
| Q1 2015 | $4,888,000 | +0.6% | 181,207 | +7.9% | 0.00% | 0.0% |
| Q4 2014 | $4,858,000 | +8.6% | 168,014 | +0.9% | 0.00% | 0.0% |
| Q3 2014 | $4,474,000 | +23.5% | 166,530 | +1.7% | 0.00% | +50.0% |
| Q2 2014 | $3,622,000 | -18.3% | 163,820 | +0.9% | 0.00% | -33.3% |
| Q1 2014 | $4,432,000 | -9.4% | 162,366 | +2.6% | 0.00% | 0.0% |
| Q4 2013 | $4,890,000 | +23.7% | 158,323 | +13.8% | 0.00% | 0.0% |
| Q3 2013 | $3,952,000 | +15.7% | 139,144 | +4.0% | 0.00% | 0.0% |
| Q2 2013 | $3,417,000 | – | 133,827 | – | 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% |