QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 226 filers reported holding QUIDEL CORP in Q1 2020. The put-call ratio across all filers is 0.38 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $6,712,000 | +71.6% | 30,000 | -25.0% | 4.60% | +48.5% |
| Q1 2020 | $3,912,000 | +220.4% | 40,000 | +60.0% | 3.09% | +144.2% |
| Q4 2018 | $1,221,000 | -62.5% | 25,000 | -50.0% | 1.27% | -54.4% |
| Q3 2018 | $3,259,000 | -2.0% | 50,000 | 0.0% | 2.78% | -1.2% |
| Q2 2018 | $3,325,000 | +28.3% | 50,000 | 0.0% | 2.82% | +14.4% |
| Q1 2018 | $2,591,000 | +139.0% | 50,000 | +100.0% | 2.46% | +137.6% |
| Q4 2017 | $1,084,000 | – | 25,000 | – | 1.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 2,915,633 | $64,464,646,000 | 7.82% |
| Wood Investment Counsel LLC | 733,993 | $16,229,000 | 2.42% |
| First Light Asset Management, LLC | 129,544 | $2,864,000 | 1.93% |
| Brown Capital Management | 3,599,239 | $79,579,000 | 1.32% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 370,408 | $8,190,000 | 1.32% |
| 1492 Capital Management LLC | 114,738 | $2,537,000 | 1.30% |
| WALL STREET ASSOCIATES | 623,800 | $13,792,000 | 1.18% |
| EAGLE BOSTON INVESTMENT MANAGEMENT INC | 406,702 | $8,992,000 | 0.45% |
| Trellus Management Company, LLC | 21,836 | $483,000 | 0.41% |
| ArrowMark Colorado Holdings LLC | 571,329 | $12,632,000 | 0.36% |