QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 113 filers reported holding QUIDEL CORP in Q4 2014. The put-call ratio across all filers is 0.69 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $2,156,000 | -3.1% | 100,661 | -0.1% | 0.00% | -33.3% |
| Q3 2016 | $2,225,000 | +23.7% | 100,716 | -0.0% | 0.00% | +50.0% |
| Q2 2016 | $1,799,000 | +1.5% | 100,748 | -1.9% | 0.00% | 0.0% |
| Q1 2016 | $1,772,000 | -19.4% | 102,654 | -1.0% | 0.00% | -33.3% |
| Q4 2015 | $2,198,000 | +12.3% | 103,672 | +0.0% | 0.00% | 0.0% |
| Q3 2015 | $1,957,000 | -17.8% | 103,667 | -0.0% | 0.00% | 0.0% |
| Q2 2015 | $2,380,000 | +11.0% | 103,693 | +30.5% | 0.00% | 0.0% |
| Q1 2015 | $2,144,000 | -4.4% | 79,458 | +2.5% | 0.00% | 0.0% |
| Q4 2014 | $2,243,000 | +6.3% | 77,546 | -1.2% | 0.00% | 0.0% |
| Q3 2014 | $2,110,000 | +22.1% | 78,522 | +0.5% | 0.00% | +50.0% |
| Q2 2014 | $1,728,000 | -18.6% | 78,144 | +0.5% | 0.00% | -33.3% |
| Q1 2014 | $2,123,000 | -11.1% | 77,757 | +0.6% | 0.00% | -25.0% |
| Q4 2013 | $2,388,000 | +6.0% | 77,301 | -2.6% | 0.00% | 0.0% |
| Q3 2013 | $2,253,000 | +18.0% | 79,342 | +6.1% | 0.00% | +33.3% |
| Q2 2013 | $1,909,000 | – | 74,785 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 906,655 | $127,974,000 | 15.93% |
| Birchview Capital, LP | 59,684 | $8,424,000 | 5.73% |
| Senvest Management, LLC | 864,827 | $122,070,000 | 3.49% |
| LGT CAPITAL PARTNERS LTD. | 773,146 | $109,130,000 | 3.29% |
| Brown Capital Management | 2,666,553 | $376,384,000 | 3.08% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 81,664 | $11,527,000 | 2.22% |
| GAGNON SECURITIES LLC | 100,625 | $14,203,000 | 2.11% |
| AMERICAN CAPITAL MANAGEMENT INC | 315,068 | $44,472,000 | 1.19% |
| ArrowMark Colorado Holdings LLC | 995,677 | $140,540,000 | 1.10% |
| Cannell & Co. | 246,487 | $34,792,000 | 1.06% |