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 | $11,093,000 | +23502.1% | 98,642 | +28164.2% | 0.00% | – |
| Q4 2021 | $47,000 | +9.3% | 349 | +13.3% | 0.00% | – |
| Q3 2021 | $43,000 | -2.3% | 308 | -10.5% | 0.00% | – |
| Q2 2021 | $44,000 | -99.4% | 344 | -99.4% | 0.00% | -100.0% |
| Q1 2021 | $7,699,000 | -78.3% | 60,184 | -69.5% | 0.00% | -66.7% |
| Q4 2020 | $35,487,000 | -84.3% | 197,534 | -80.8% | 0.00% | -87.0% |
| Q3 2020 | $225,737,000 | -65.2% | 1,028,978 | -64.5% | 0.02% | -67.6% |
| Q2 2020 | $647,814,000 | +383.4% | 2,895,385 | +111.3% | 0.07% | +273.7% |
| Q1 2020 | $134,005,000 | +1674962.5% | 1,370,060 | +1304719.0% | 0.02% | – |
| Q4 2019 | $8,000 | 0.0% | 105 | -19.2% | 0.00% | – |
| Q3 2019 | $8,000 | +14.3% | 130 | +14.0% | 0.00% | – |
| Q2 2019 | $7,000 | 0.0% | 114 | +8.6% | 0.00% | – |
| Q1 2019 | $7,000 | +40.0% | 105 | 0.0% | 0.00% | – |
| Q4 2018 | $5,000 | -28.6% | 105 | 0.0% | 0.00% | – |
| Q3 2018 | $7,000 | -99.8% | 105 | -99.9% | 0.00% | – |
| Q2 2015 | $3,106,000 | -87.7% | 135,344 | -85.5% | 0.00% | -100.0% |
| Q1 2015 | $25,236,000 | +0.3% | 935,344 | +7.5% | 0.00% | 0.0% |
| Q4 2014 | $25,167,000 | -52.0% | 870,244 | -55.4% | 0.00% | -57.1% |
| Q3 2014 | $52,475,000 | -16.0% | 1,952,918 | -30.9% | 0.01% | -12.5% |
| Q2 2014 | $62,464,000 | -23.8% | 2,825,145 | -5.9% | 0.01% | -27.3% |
| Q1 2014 | $81,980,000 | +53.2% | 3,002,924 | +73.3% | 0.01% | +37.5% |
| Q4 2013 | $53,518,000 | +12.3% | 1,732,550 | +3.3% | 0.01% | +14.3% |
| Q3 2013 | $47,654,000 | -22.2% | 1,677,963 | -30.0% | 0.01% | -30.0% |
| Q2 2013 | $61,228,000 | – | 2,398,263 | – | 0.01% | – |
Download | ||||||
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% |