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 | $28,659,000 | -18.5% | 254,834 | -2.2% | 0.03% | -14.7% |
| Q4 2021 | $35,173,000 | -4.7% | 260,558 | -0.3% | 0.03% | -15.0% |
| Q3 2021 | $36,905,000 | +510.8% | 261,459 | +454.4% | 0.04% | +471.4% |
| Q2 2021 | $6,042,000 | -27.5% | 47,158 | -27.6% | 0.01% | -30.0% |
| Q1 2021 | $8,330,000 | -61.8% | 65,110 | -46.3% | 0.01% | -65.5% |
| Q4 2020 | $21,785,000 | -23.1% | 121,262 | -6.2% | 0.03% | -35.6% |
| Q3 2020 | $28,346,000 | +268.7% | 129,211 | +276.0% | 0.04% | +246.2% |
| Q2 2020 | $7,689,000 | +193.1% | 34,366 | +28.1% | 0.01% | +116.7% |
| Q1 2020 | $2,623,000 | +117.0% | 26,822 | +66.4% | 0.01% | +200.0% |
| Q4 2019 | $1,209,000 | -21.9% | 16,115 | -36.2% | 0.00% | -33.3% |
| Q3 2019 | $1,549,000 | -57.0% | 25,253 | -58.4% | 0.00% | -57.1% |
| Q2 2019 | $3,603,000 | +50.3% | 60,741 | +65.9% | 0.01% | +40.0% |
| Q1 2019 | $2,397,000 | +11.7% | 36,609 | -16.7% | 0.01% | 0.0% |
| Q4 2018 | $2,146,000 | -60.1% | 43,967 | -46.7% | 0.01% | -50.0% |
| Q3 2018 | $5,376,000 | +7.8% | 82,489 | +9.9% | 0.01% | 0.0% |
| Q2 2018 | $4,989,000 | +112.6% | 75,028 | +65.6% | 0.01% | +100.0% |
| Q1 2018 | $2,347,000 | -17.0% | 45,305 | -30.5% | 0.01% | -28.6% |
| Q4 2017 | $2,827,000 | – | 65,208 | – | 0.01% | – |
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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% |