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 | $168,151,000 | +39.8% | 1,495,210 | +67.8% | 1.47% | +52.6% |
| Q4 2021 | $120,308,000 | -14.4% | 891,235 | -10.5% | 0.96% | -12.4% |
| Q3 2021 | $140,540,000 | +28.7% | 995,677 | +16.8% | 1.10% | +33.8% |
| Q2 2021 | $109,234,000 | +20.1% | 852,592 | +19.9% | 0.82% | +20.9% |
| Q1 2021 | $90,949,000 | -42.7% | 710,930 | -19.5% | 0.68% | -44.7% |
| Q4 2020 | $158,717,000 | -14.4% | 883,480 | +4.6% | 1.23% | -30.4% |
| Q3 2020 | $185,334,000 | -3.1% | 844,809 | -1.2% | 1.77% | -10.6% |
| Q2 2020 | $191,332,000 | +121.1% | 855,154 | -3.3% | 1.98% | +74.0% |
| Q1 2020 | $86,541,000 | -3.4% | 884,791 | -25.9% | 1.14% | +42.5% |
| Q4 2019 | $89,590,000 | +29.6% | 1,194,054 | +6.0% | 0.80% | +15.5% |
| Q3 2019 | $69,118,000 | -16.4% | 1,126,620 | -19.2% | 0.69% | -13.2% |
| Q2 2019 | $82,664,000 | +10.9% | 1,393,521 | +22.4% | 0.80% | +13.1% |
| Q1 2019 | $74,567,000 | +14.6% | 1,138,948 | -14.6% | 0.70% | +2.9% |
| Q4 2018 | $65,079,000 | +145.2% | 1,333,047 | +36.3% | 0.68% | +107.6% |
| Q2 2017 | $26,539,000 | -22.0% | 977,866 | -34.9% | 0.33% | -29.1% |
| Q1 2017 | $34,031,000 | +23.0% | 1,503,151 | +16.4% | 0.46% | +6.2% |
| Q4 2016 | $27,659,000 | +14.5% | 1,291,264 | +18.1% | 0.44% | -0.5% |
| Q3 2016 | $24,154,000 | +5.0% | 1,093,455 | -15.1% | 0.44% | -5.8% |
| Q2 2016 | $22,996,000 | +13.2% | 1,287,550 | +9.4% | 0.47% | +3.3% |
| Q1 2016 | $20,321,000 | +23.8% | 1,177,369 | +52.1% | 0.45% | +0.4% |
| Q4 2015 | $16,415,000 | +12.8% | 774,314 | +0.5% | 0.45% | +13.1% |
| Q3 2015 | $14,551,000 | -8.1% | 770,684 | +11.7% | 0.40% | +2.8% |
| Q2 2015 | $15,841,000 | +2.4% | 690,237 | +20.4% | 0.39% | -3.7% |
| Q1 2015 | $15,468,000 | -4.0% | 573,305 | +2.9% | 0.40% | -3.1% |
| Q4 2014 | $16,114,000 | -17.2% | 557,188 | -23.1% | 0.41% | -22.5% |
| Q3 2014 | $19,460,000 | +54.1% | 724,216 | +26.8% | 0.53% | +48.3% |
| Q2 2014 | $12,632,000 | -34.4% | 571,329 | -19.0% | 0.36% | -42.5% |
| Q1 2014 | $19,253,000 | -25.5% | 705,254 | -15.6% | 0.63% | -22.0% |
| Q4 2013 | $25,826,000 | +119.0% | 836,057 | +101.4% | 0.80% | +107.0% |
| Q3 2013 | $11,792,000 | – | 415,200 | – | 0.39% | – |
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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% |