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 | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $613,000 | +43.2% | 5,450 | +73.1% | 0.00% | 0.0% |
| Q4 2021 | $428,000 | -25.3% | 3,148 | -15.8% | 0.00% | 0.0% |
| Q3 2021 | $573,000 | -92.8% | 3,738 | -94.0% | 0.00% | -90.9% |
| Q2 2021 | $8,003,000 | -51.0% | 62,468 | -51.1% | 0.01% | -54.2% |
| Q1 2021 | $16,343,000 | -51.6% | 127,753 | -32.0% | 0.02% | -57.9% |
| Q4 2020 | $33,765,000 | -30.7% | 187,947 | -15.3% | 0.06% | -37.4% |
| Q3 2020 | $48,689,000 | -5.0% | 221,943 | -3.1% | 0.09% | -7.1% |
| Q2 2020 | $51,249,000 | +402.0% | 229,058 | +119.5% | 0.10% | +345.5% |
| Q1 2020 | $10,208,000 | +110.0% | 104,368 | +61.1% | 0.02% | +214.3% |
| Q4 2019 | $4,862,000 | +262.3% | 64,804 | +196.3% | 0.01% | +250.0% |
| Q3 2019 | $1,342,000 | +481.0% | 21,871 | +462.8% | 0.00% | – |
| Q2 2019 | $231,000 | -1.7% | 3,886 | +8.4% | 0.00% | – |
| Q1 2019 | $235,000 | +2.2% | 3,584 | +1.6% | 0.00% | – |
| Q3 2018 | $230,000 | -0.9% | 3,526 | +1.1% | 0.00% | – |
| Q2 2018 | $232,000 | -90.3% | 3,486 | -96.1% | 0.00% | -100.0% |
| Q2 2017 | $2,399,000 | +531.3% | 88,393 | +534.9% | 0.00% | +300.0% |
| Q1 2014 | $380,000 | -11.6% | 13,923 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $430,000 | +7.2% | 13,923 | -1.4% | 0.00% | 0.0% |
| Q3 2013 | $401,000 | -38.5% | 14,123 | -44.7% | 0.00% | 0.0% |
| Q2 2013 | $652,000 | – | 25,523 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 906,655 | $127,974,000 | 15.93% |
| Birchview Capital, LP | 59,684 | $8,424,000 | 5.73% |
| Senvest Management, LLC | 864,827 | $122,070,000 | 3.49% |
| LGT CAPITAL PARTNERS LTD. | 773,146 | $109,130,000 | 3.29% |
| Brown Capital Management | 2,666,553 | $376,384,000 | 3.08% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 81,664 | $11,527,000 | 2.22% |
| GAGNON SECURITIES LLC | 100,625 | $14,203,000 | 2.11% |
| AMERICAN CAPITAL MANAGEMENT INC | 315,068 | $44,472,000 | 1.19% |
| ArrowMark Colorado Holdings LLC | 995,677 | $140,540,000 | 1.10% |
| Cannell & Co. | 246,487 | $34,792,000 | 1.06% |