QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 96 filers reported holding QUIDEL CORP in Q2 2016. The put-call ratio across all filers is - 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 | 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% |