QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 148 filers reported holding QUIDEL CORP in Q1 2018. The put-call ratio across all filers is 0.26 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $79,893,000 | -30.8% | 735,131 | -14.0% | 15.80% | -3.7% |
| Q4 2021 | $115,426,000 | -9.8% | 855,068 | -5.7% | 16.40% | +2.9% |
| Q3 2021 | $127,974,000 | +19.3% | 906,655 | +8.3% | 15.93% | +7.8% |
| Q2 2021 | $107,250,000 | -23.3% | 837,109 | -26.6% | 14.78% | -29.4% |
| Q1 2021 | $139,846,000 | -55.9% | 1,140,309 | -39.3% | 20.94% | -47.3% |
| Q4 2020 | $317,165,000 | -20.8% | 1,879,121 | -7.1% | 39.74% | -24.7% |
| Q3 2020 | $400,535,000 | -4.3% | 2,023,462 | +0.8% | 52.78% | -0.6% |
| Q2 2020 | $418,370,000 | +131.8% | 2,007,394 | +2.2% | 53.08% | -1.0% |
| Q1 2020 | $180,520,000 | +33.8% | 1,963,383 | -2.1% | 53.64% | +111.7% |
| Q4 2019 | $134,938,000 | +22.7% | 2,004,688 | +7.9% | 25.33% | -6.3% |
| Q3 2019 | $109,967,000 | +3.8% | 1,858,364 | +4.1% | 27.05% | +18.7% |
| Q2 2019 | $105,902,000 | -15.0% | 1,785,264 | -6.2% | 22.78% | -14.1% |
| Q1 2019 | $124,626,000 | +34.0% | 1,903,558 | -7.0% | 26.52% | -8.0% |
| Q4 2018 | $92,984,000 | -25.1% | 2,047,658 | -1.5% | 28.84% | +6.1% |
| Q3 2018 | $124,113,000 | -21.4% | 2,078,558 | -15.9% | 27.17% | -28.8% |
| Q2 2018 | $157,925,000 | +28.2% | 2,470,583 | -2.5% | 38.17% | +27.9% |
| Q1 2018 | $123,202,000 | +18.2% | 2,534,748 | +1.7% | 29.85% | +44.1% |
| Q4 2017 | $104,273,000 | -2.0% | 2,493,348 | +2.8% | 20.72% | +18.7% |
| Q3 2017 | $106,379,000 | +55.1% | 2,425,416 | -4.0% | 17.45% | +61.0% |
| Q2 2017 | $68,598,000 | +20.4% | 2,527,554 | +0.4% | 10.84% | +22.0% |
| Q1 2017 | $56,997,000 | +5.7% | 2,517,554 | 0.0% | 8.89% | -0.6% |
| Q4 2016 | $53,926,000 | -3.6% | 2,517,554 | -0.6% | 8.94% | +3.7% |
| Q3 2016 | $55,966,000 | +23.7% | 2,533,554 | 0.0% | 8.62% | -18.1% |
| Q2 2016 | $45,249,000 | +1.9% | 2,533,554 | -1.6% | 10.53% | -8.8% |
| Q1 2016 | $44,420,000 | -25.1% | 2,573,554 | -8.0% | 11.55% | +12.4% |
| Q4 2015 | $59,281,000 | -44.3% | 2,796,284 | -50.4% | 10.27% | -5.6% |
| Q3 2015 | $106,342,000 | +60.0% | 5,632,568 | +94.5% | 10.88% | +34.9% |
| Q2 2015 | $66,459,000 | -15.5% | 2,895,808 | -0.7% | 8.06% | -19.2% |
| Q1 2015 | $78,664,000 | -6.7% | 2,915,633 | 0.0% | 9.98% | -9.7% |
| Q4 2014 | $84,320,000 | +7.6% | 2,915,633 | 0.0% | 11.06% | +2.0% |
| Q3 2014 | $78,343,000 | -99.9% | 2,915,633 | 0.0% | 10.84% | +38.5% |
| Q2 2014 | $64,464,646,000 | -27.5% | 2,915,633 | -10.5% | 7.82% | -22.9% |
| Q1 2014 | $88,914,926,000 | -11.9% | 3,256,957 | -0.3% | 10.16% | -26.9% |
| Q4 2013 | $100,869,966,000 | +8.8% | 3,265,457 | 0.0% | 13.88% | +5.0% |
| Q3 2013 | $92,738,979,000 | +11.2% | 3,265,457 | 0.0% | 13.23% | -8.0% |
| Q2 2013 | $83,367,117,000 | – | 3,265,457 | – | 14.38% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 1,090,309 | $139,483,000 | 20.89% |
| Birchview Capital, LP | 58,644 | $7,502,000 | 4.45% |
| Brown Capital Management | 2,266,241 | $289,920,000 | 2.16% |
| RTW INVESTMENTS, LP | 878,533 | $112,391,000 | 1.76% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 51,610 | $6,602,000 | 1.33% |
| AMERICAN CAPITAL MANAGEMENT INC | 316,217 | $40,454,000 | 1.22% |
| Senvest Management, LLC | 278,037 | $35,569,000 | 1.12% |
| Cannell & Co. | 274,444 | $35,110,000 | 1.10% |
| Fairpointe Capital LLC | 5,637 | $721,000 | 1.09% |
| First Light Asset Management, LLC | 110,170 | $14,094,000 | 0.93% |