QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 180 filers reported holding QUIDEL CORP in Q1 2019. The put-call ratio across all filers is 1.58 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $96,000 | -25.0% | 470 | -64.2% | 0.01% | -36.8% |
| Q1 2020 | $128,000 | +4.9% | 1,312 | -19.1% | 0.02% | +35.7% |
| Q4 2019 | $122,000 | +8.9% | 1,622 | -10.9% | 0.01% | +16.7% |
| Q3 2019 | $112,000 | +4.7% | 1,821 | +1.4% | 0.01% | +9.1% |
| Q2 2019 | $107,000 | -9.3% | 1,796 | -0.5% | 0.01% | -60.7% |
| Q1 2019 | $118,000 | +15.7% | 1,805 | -13.4% | 0.03% | +12.0% |
| Q4 2018 | $102,000 | -30.1% | 2,085 | -6.7% | 0.02% | -13.8% |
| Q3 2018 | $146,000 | -15.1% | 2,235 | -13.7% | 0.03% | -14.7% |
| Q2 2018 | $172,000 | -0.6% | 2,590 | -22.2% | 0.03% | -5.6% |
| Q1 2018 | $173,000 | +10.2% | 3,330 | -8.3% | 0.04% | +16.1% |
| Q4 2017 | $157,000 | -47.1% | 3,630 | -46.4% | 0.03% | -42.6% |
| Q3 2017 | $297,000 | +116.8% | 6,778 | +34.0% | 0.05% | +116.0% |
| Q2 2017 | $137,000 | +14.2% | 5,060 | -4.2% | 0.02% | +38.9% |
| Q1 2017 | $120,000 | +7.1% | 5,280 | +0.8% | 0.02% | +5.9% |
| Q4 2016 | $112,000 | -2.6% | 5,240 | +1.0% | 0.02% | +13.3% |
| Q3 2016 | $115,000 | +17.3% | 5,190 | -5.6% | 0.02% | +25.0% |
| Q2 2016 | $98,000 | 0.0% | 5,500 | -3.3% | 0.01% | 0.0% |
| Q1 2016 | $98,000 | -21.0% | 5,690 | -3.1% | 0.01% | -7.7% |
| Q4 2015 | $124,000 | +14.8% | 5,870 | +2.8% | 0.01% | +18.2% |
| Q3 2015 | $108,000 | 0.0% | 5,710 | +21.2% | 0.01% | +22.2% |
| Q2 2015 | $108,000 | -16.3% | 4,710 | -1.5% | 0.01% | -18.2% |
| Q1 2015 | $129,000 | -5.8% | 4,780 | +1.1% | 0.01% | 0.0% |
| Q4 2014 | $137,000 | +13.2% | 4,730 | +4.6% | 0.01% | +10.0% |
| Q3 2014 | $121,000 | +101.7% | 4,520 | +67.4% | 0.01% | +100.0% |
| Q2 2014 | $60,000 | -16.7% | 2,700 | +3.1% | 0.01% | 0.0% |
| Q1 2014 | $72,000 | -15.3% | 2,620 | -4.7% | 0.01% | -28.6% |
| Q4 2013 | $85,000 | -36.1% | 2,750 | -41.2% | 0.01% | -36.4% |
| Q3 2013 | $133,000 | -50.7% | 4,675 | -55.8% | 0.01% | -52.2% |
| Q2 2013 | $270,000 | – | 10,580 | – | 0.02% | – |
Download | ||||||
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% |