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 | $107,586,000 | -42.7% | 956,653 | -31.2% | 0.02% | -40.0% |
| Q4 2021 | $187,652,000 | -23.4% | 1,390,110 | -19.9% | 0.03% | -28.6% |
| Q3 2021 | $244,871,000 | +24.7% | 1,734,826 | +13.1% | 0.04% | +27.3% |
| Q2 2021 | $196,440,000 | +12.5% | 1,533,247 | +12.3% | 0.03% | +6.5% |
| Q1 2021 | $174,587,000 | +7.4% | 1,364,713 | +50.9% | 0.03% | +3.3% |
| Q4 2020 | $162,496,000 | -7.9% | 904,514 | +12.5% | 0.03% | -18.9% |
| Q3 2020 | $176,371,000 | +514.2% | 803,943 | +526.4% | 0.04% | +516.7% |
| Q2 2020 | $28,716,000 | +113.5% | 128,346 | -6.6% | 0.01% | +50.0% |
| Q1 2020 | $13,448,000 | -3.9% | 137,487 | -26.3% | 0.00% | +33.3% |
| Q4 2019 | $13,999,000 | +29.1% | 186,572 | +5.6% | 0.00% | +50.0% |
| Q3 2019 | $10,844,000 | +444.1% | 176,758 | +489.8% | 0.00% | – |
| Q2 2018 | $1,993,000 | -44.3% | 29,969 | -56.6% | 0.00% | -100.0% |
| Q1 2018 | $3,581,000 | +77.6% | 69,114 | +48.6% | 0.00% | – |
| Q4 2017 | $2,016,000 | -88.2% | 46,503 | -88.1% | 0.00% | -100.0% |
| Q3 2017 | $17,120,000 | +87.7% | 390,323 | -3.1% | 0.00% | +100.0% |
| Q1 2017 | $9,121,000 | -22.0% | 402,849 | -26.2% | 0.00% | -33.3% |
| Q4 2016 | $11,691,000 | -19.1% | 545,761 | -16.5% | 0.00% | -25.0% |
| Q3 2016 | $14,446,000 | -11.8% | 653,931 | -28.7% | 0.00% | 0.0% |
| Q2 2016 | $16,373,000 | +4.3% | 916,705 | +0.8% | 0.00% | 0.0% |
| Q1 2016 | $15,703,000 | -16.0% | 909,779 | +3.1% | 0.00% | -20.0% |
| Q4 2015 | $18,700,000 | -56.2% | 882,064 | -61.0% | 0.01% | -58.3% |
| Q3 2015 | $42,732,000 | -40.8% | 2,263,369 | -28.1% | 0.01% | -36.8% |
| Q2 2015 | $72,243,000 | -14.8% | 3,147,850 | +0.2% | 0.02% | -13.6% |
| Q1 2015 | $84,754,000 | -9.3% | 3,141,398 | -2.7% | 0.02% | -12.0% |
| Q4 2014 | $93,415,000 | +71.6% | 3,230,123 | +59.4% | 0.02% | +66.7% |
| Q3 2014 | $54,434,000 | +54.8% | 2,025,833 | +27.4% | 0.02% | +66.7% |
| Q2 2014 | $35,161,000 | +96.6% | 1,590,300 | +142.8% | 0.01% | +80.0% |
| Q1 2014 | $17,882,000 | +19.8% | 655,050 | +35.6% | 0.01% | +25.0% |
| Q4 2013 | $14,925,000 | +80.0% | 483,150 | +65.5% | 0.00% | +33.3% |
| Q3 2013 | $8,292,000 | – | 291,955 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 2,915,633 | $64,464,646,000 | 7.82% |
| Wood Investment Counsel LLC | 733,993 | $16,229,000 | 2.42% |
| First Light Asset Management, LLC | 129,544 | $2,864,000 | 1.93% |
| Brown Capital Management | 3,599,239 | $79,579,000 | 1.32% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 370,408 | $8,190,000 | 1.32% |
| 1492 Capital Management LLC | 114,738 | $2,537,000 | 1.30% |
| WALL STREET ASSOCIATES | 623,800 | $13,792,000 | 1.18% |
| EAGLE BOSTON INVESTMENT MANAGEMENT INC | 406,702 | $8,992,000 | 0.45% |
| Trellus Management Company, LLC | 21,836 | $483,000 | 0.41% |
| ArrowMark Colorado Holdings LLC | 571,329 | $12,632,000 | 0.36% |