QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 362 filers reported holding QUIDEL CORP in Q4 2021. The put-call ratio across all filers is 0.93 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $31,791,000 | -13.3% | 282,686 | +4.0% | 0.80% | -6.6% |
| Q4 2021 | $36,680,000 | -6.7% | 271,725 | -2.4% | 0.86% | -6.7% |
| Q3 2021 | $39,313,000 | +12.9% | 278,518 | +2.4% | 0.92% | +15.5% |
| Q2 2021 | $34,836,000 | -6.5% | 271,902 | -6.6% | 0.80% | -3.6% |
| Q1 2021 | $37,238,000 | -29.8% | 291,081 | -1.4% | 0.83% | -34.1% |
| Q4 2020 | $53,045,000 | -22.0% | 295,268 | -4.7% | 1.26% | -36.2% |
| Q3 2020 | $67,994,000 | -3.8% | 309,935 | -1.8% | 1.97% | -8.2% |
| Q2 2020 | $70,651,000 | +60.5% | 315,773 | -29.9% | 2.15% | +14.0% |
| Q1 2020 | $44,031,000 | +32.2% | 450,170 | +1.4% | 1.88% | +105.1% |
| Q4 2019 | $33,299,000 | +30.4% | 443,811 | +6.7% | 0.92% | +22.7% |
| Q3 2019 | $25,527,000 | +21.2% | 416,082 | +17.2% | 0.75% | +13.7% |
| Q2 2019 | $21,061,000 | -14.9% | 355,045 | -6.1% | 0.66% | -20.2% |
| Q1 2019 | $24,743,000 | +122.7% | 377,927 | +66.1% | 0.82% | -9.3% |
| Q4 2018 | $11,109,000 | -29.7% | 227,552 | -6.2% | 0.91% | -21.6% |
| Q3 2018 | $15,802,000 | -22.5% | 242,473 | -20.9% | 1.16% | -28.2% |
| Q2 2018 | $20,381,000 | -4.8% | 306,479 | -25.8% | 1.62% | +60.6% |
| Q1 2018 | $21,404,000 | +57.0% | 413,123 | +31.4% | 1.01% | +1.3% |
| Q4 2017 | $13,629,000 | -3.0% | 314,402 | -1.9% | 0.99% | -21.1% |
| Q3 2017 | $14,051,000 | +60.8% | 320,360 | -0.5% | 1.26% | +29.1% |
| Q2 2017 | $8,736,000 | +25.8% | 321,871 | +5.0% | 0.98% | +5.3% |
| Q1 2017 | $6,943,000 | +20.6% | 306,687 | +14.1% | 0.93% | +17.5% |
| Q4 2016 | $5,756,000 | -6.0% | 268,699 | -3.1% | 0.79% | -27.8% |
| Q3 2016 | $6,125,000 | +28.8% | 277,267 | +4.1% | 1.09% | +18.1% |
| Q2 2016 | $4,757,000 | +6.8% | 266,364 | +3.2% | 0.92% | +3.6% |
| Q1 2016 | $4,454,000 | -14.7% | 258,026 | +4.8% | 0.89% | -16.2% |
| Q4 2015 | $5,220,000 | +52.0% | 246,204 | +35.4% | 1.06% | +27.0% |
| Q3 2015 | $3,434,000 | +4.0% | 181,873 | +26.4% | 0.84% | +11.4% |
| Q2 2015 | $3,303,000 | +28.9% | 143,919 | +51.5% | 0.75% | -5.8% |
| Q1 2015 | $2,563,000 | +46.6% | 94,985 | +57.2% | 0.80% | -8.8% |
| Q4 2014 | $1,748,000 | – | 60,442 | – | 0.88% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 3,256,957 | $88,914,926,000 | 10.16% |
| Wood Investment Counsel LLC | 749,669 | $20,466,000 | 3.32% |
| First Light Asset Management, LLC | 159,662 | $4,359,000 | 3.09% |
| Brown Capital Management | 3,521,596 | $96,140,000 | 1.58% |
| 1492 Capital Management LLC | 115,996 | $3,167,000 | 1.57% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 320,160 | $8,740,000 | 1.43% |
| WALL STREET ASSOCIATES | 631,100 | $17,229,000 | 1.41% |
| RK Capital | 228,504 | $6,238,000 | 1.26% |
| ArrowMark Colorado Holdings LLC | 705,254 | $19,253,000 | 0.63% |
| Trellus Management Company, LLC | 21,836 | $596,000 | 0.53% |