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 2016 | $8,000 | 0.0% | 375 | 0.0% | 0.00% | – |
| Q3 2016 | $8,000 | +14.3% | 375 | 0.0% | 0.00% | – |
| Q2 2016 | $7,000 | +16.7% | 375 | 0.0% | 0.00% | – |
| Q1 2016 | $6,000 | -25.0% | 375 | 0.0% | 0.00% | – |
| Q4 2015 | $8,000 | -20.0% | 375 | +13.3% | 0.00% | -100.0% |
| Q4 2014 | $10,000 | +150.0% | 331 | +123.6% | 0.00% | – |
| Q3 2014 | $4,000 | +33.3% | 148 | 0.0% | 0.00% | – |
| Q2 2014 | $3,000 | -62.5% | 148 | -50.0% | 0.00% | -100.0% |
| Q1 2014 | $8,000 | +60.0% | 296 | +100.0% | 0.00% | 0.0% |
| Q4 2013 | $5,000 | +25.0% | 148 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $4,000 | 0.0% | 148 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $4,000 | – | 148 | – | 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% |