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 | $12,716,000 | -75.7% | 113,075 | -70.9% | 0.00% | -76.9% |
| Q4 2021 | $52,425,000 | +144.1% | 388,358 | +155.3% | 0.01% | +160.0% |
| Q3 2021 | $21,473,000 | -35.6% | 152,129 | -41.5% | 0.01% | -37.5% |
| Q2 2021 | $33,343,000 | -2.0% | 260,249 | -2.1% | 0.01% | -11.1% |
| Q1 2021 | $34,021,000 | -58.3% | 265,934 | -41.4% | 0.01% | -62.5% |
| Q4 2020 | $81,525,000 | -54.0% | 453,793 | -43.9% | 0.02% | -60.0% |
| Q3 2020 | $177,317,000 | +14.6% | 808,266 | +16.9% | 0.06% | +9.1% |
| Q2 2020 | $154,742,000 | +137.1% | 691,613 | +3.6% | 0.06% | +103.7% |
| Q1 2020 | $65,272,000 | +168.2% | 667,329 | +105.7% | 0.03% | +237.5% |
| Q4 2019 | $24,335,000 | +13.5% | 324,343 | -7.2% | 0.01% | +33.3% |
| Q3 2019 | $21,436,000 | +7.1% | 349,409 | +3.6% | 0.01% | +20.0% |
| Q2 2019 | $20,012,000 | +211.3% | 337,351 | +243.6% | 0.01% | +150.0% |
| Q1 2019 | $6,428,000 | +246.7% | 98,178 | +158.5% | 0.00% | +100.0% |
| Q4 2018 | $1,854,000 | -82.1% | 37,983 | -76.0% | 0.00% | -66.7% |
| Q3 2018 | $10,330,000 | +37.1% | 158,504 | +39.9% | 0.00% | +50.0% |
| Q2 2018 | $7,534,000 | +115.8% | 113,295 | +68.1% | 0.00% | +100.0% |
| Q1 2018 | $3,492,000 | +3.7% | 67,400 | -13.3% | 0.00% | 0.0% |
| Q4 2017 | $3,369,000 | +326.5% | 77,709 | +331.3% | 0.00% | – |
| Q3 2017 | $790,000 | +66.0% | 18,017 | +2.7% | 0.00% | – |
| Q2 2017 | $476,000 | -51.8% | 17,545 | -59.8% | 0.00% | – |
| Q1 2017 | $988,000 | +162.8% | 43,659 | +148.9% | 0.00% | – |
| Q4 2016 | $376,000 | -4.3% | 17,539 | -1.3% | 0.00% | – |
| Q3 2016 | $393,000 | +51.2% | 17,779 | +22.2% | 0.00% | – |
| Q2 2016 | $260,000 | +15.6% | 14,546 | +11.4% | 0.00% | – |
| Q1 2016 | $225,000 | -14.4% | 13,058 | +5.2% | 0.00% | – |
| Q4 2015 | $263,000 | +15.9% | 12,414 | +3.1% | 0.00% | – |
| Q3 2015 | $227,000 | -15.3% | 12,035 | +3.1% | 0.00% | – |
| Q2 2015 | $268,000 | -5.6% | 11,672 | +10.9% | 0.00% | – |
| Q1 2015 | $284,000 | +8.0% | 10,523 | +15.9% | 0.00% | – |
| Q4 2014 | $263,000 | +13.4% | 9,078 | +5.2% | 0.00% | – |
| Q3 2014 | $232,000 | +28.9% | 8,627 | +6.2% | 0.00% | – |
| Q2 2014 | $180,000 | -19.6% | 8,127 | -0.8% | 0.00% | – |
| Q1 2014 | $224,000 | -1.8% | 8,191 | +10.9% | 0.00% | – |
| Q4 2013 | $228,000 | -80.9% | 7,388 | -82.4% | 0.00% | -100.0% |
| Q3 2013 | $1,193,000 | +0.3% | 42,019 | -9.8% | 0.00% | 0.0% |
| Q2 2013 | $1,190,000 | – | 46,598 | – | 0.00% | – |
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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% |