QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 102 filers reported holding QUIDEL CORP in Q3 2016. The put-call ratio across all filers is 14.89 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $66,000 | +11.9% | 893 | -7.3% | 0.00% | – |
| Q3 2019 | $59,000 | +1.7% | 963 | -0.8% | 0.00% | – |
| Q2 2019 | $58,000 | -10.8% | 971 | -1.7% | 0.00% | – |
| Q1 2019 | $65,000 | -9.7% | 988 | -33.2% | 0.00% | -100.0% |
| Q4 2018 | $72,000 | -74.5% | 1,480 | -65.8% | 0.00% | -50.0% |
| Q3 2018 | $282,000 | +500.0% | 4,332 | +373.4% | 0.00% | – |
| Q2 2018 | $47,000 | 0.0% | 915 | 0.0% | 0.00% | – |
| Q1 2018 | $47,000 | +2250.0% | 915 | +815.0% | 0.00% | – |
| Q2 2016 | $2,000 | – | 100 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 2,915,633 | $78,343,000 | 10.84% |
| Wood Investment Counsel LLC | 733,418 | $19,707,000 | 2.95% |
| 1492 Capital Management LLC | 173,353 | $4,658,000 | 2.58% |
| First Light Asset Management, LLC | 132,885 | $3,571,000 | 2.44% |
| Brown Capital Management | 4,173,875 | $112,152,000 | 1.99% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 382,781 | $10,285,000 | 1.85% |
| WALL STREET ASSOCIATES | 595,700 | $16,006,000 | 1.65% |
| Ghost Tree Capital, LLC | 100,000 | $2,687,000 | 1.46% |
| Trellus Management Company, LLC | 31,836 | $855,000 | 0.73% |
| EAGLE BOSTON INVESTMENT MANAGEMENT INC | 815,080 | $21,900,000 | 0.61% |