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 | $7,000 | -12.5% | 65 | +14.0% | 0.00% | – |
| Q4 2021 | $8,000 | +166.7% | 57 | +147.8% | 0.00% | – |
| Q3 2021 | $3,000 | 0.0% | 23 | 0.0% | 0.00% | – |
| Q2 2021 | $3,000 | 0.0% | 23 | 0.0% | 0.00% | – |
| Q1 2021 | $3,000 | -85.7% | 23 | -80.2% | 0.00% | – |
| Q4 2020 | $21,000 | -16.0% | 116 | 0.0% | 0.00% | – |
| Q3 2020 | $25,000 | -99.5% | 116 | -99.5% | 0.00% | -100.0% |
| Q2 2020 | $5,060,000 | +128.8% | 22,616 | 0.0% | 0.02% | +77.8% |
| Q1 2020 | $2,212,000 | +332.0% | 22,616 | +231.3% | 0.01% | +350.0% |
| Q4 2019 | $512,000 | -7.6% | 6,827 | -24.4% | 0.00% | 0.0% |
| Q3 2019 | $554,000 | +3.7% | 9,027 | +0.3% | 0.00% | 0.0% |
| Q2 2019 | $534,000 | +6.0% | 9,000 | +16.9% | 0.00% | 0.0% |
| Q1 2019 | $504,000 | -55.9% | 7,700 | -67.1% | 0.00% | -60.0% |
| Q4 2018 | $1,142,000 | – | 23,400 | – | 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% |