QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 112 filers reported holding QUIDEL CORP in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $1,404,000 | +3.0% | 32,007 | -48.1% | 0.01% | +40.0% |
| Q3 2016 | $1,363,000 | +24.0% | 61,714 | +0.3% | 0.01% | +25.0% |
| Q2 2016 | $1,099,000 | +5.4% | 61,533 | +1.9% | 0.00% | 0.0% |
| Q1 2016 | $1,043,000 | -14.2% | 60,412 | +5.3% | 0.00% | -20.0% |
| Q4 2015 | $1,216,000 | +30.2% | 57,361 | +16.0% | 0.01% | +25.0% |
| Q3 2015 | $934,000 | +3.5% | 49,459 | +25.9% | 0.00% | +33.3% |
| Q2 2015 | $902,000 | -4.4% | 39,297 | +12.3% | 0.00% | -25.0% |
| Q1 2015 | $944,000 | -5.0% | 35,006 | +1.9% | 0.00% | 0.0% |
| Q4 2014 | $994,000 | +17.9% | 34,369 | +9.6% | 0.00% | +33.3% |
| Q3 2014 | $843,000 | +27.0% | 31,361 | +4.4% | 0.00% | +50.0% |
| Q2 2014 | $664,000 | +0.6% | 30,036 | +24.2% | 0.00% | 0.0% |
| Q1 2014 | $660,000 | -9.8% | 24,187 | +2.1% | 0.00% | -33.3% |
| Q4 2013 | $732,000 | +25.1% | 23,687 | +14.9% | 0.00% | +50.0% |
| Q3 2013 | $585,000 | +12.3% | 20,607 | +1.0% | 0.00% | 0.0% |
| Q2 2013 | $521,000 | – | 20,412 | – | 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% |