QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 94 filers reported holding QUIDEL CORP in Q4 2016. The put-call ratio across all filers is 0.45 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $428,000 | -13.7% | 19,982 | -11.0% | 0.00% | – |
| Q3 2016 | $496,000 | +22.2% | 22,440 | -1.3% | 0.00% | – |
| Q2 2016 | $406,000 | +2.0% | 22,726 | -1.7% | 0.00% | – |
| Q1 2016 | $398,000 | -8.3% | 23,114 | +12.8% | 0.00% | – |
| Q4 2015 | $434,000 | +9.6% | 20,495 | -2.5% | 0.00% | – |
| Q3 2015 | $396,000 | -19.5% | 21,012 | -1.9% | 0.00% | – |
| Q2 2015 | $492,000 | +0.2% | 21,418 | +17.7% | 0.00% | – |
| Q1 2015 | $491,000 | -73.6% | 18,193 | -71.8% | 0.00% | -100.0% |
| Q4 2014 | $1,863,000 | +387.7% | 64,439 | +354.0% | 0.00% | – |
| Q3 2014 | $382,000 | +19.4% | 14,194 | -1.8% | 0.00% | – |
| Q2 2014 | $320,000 | -67.7% | 14,452 | -60.2% | 0.00% | -100.0% |
| Q1 2014 | $992,000 | -4.9% | 36,320 | +7.6% | 0.00% | 0.0% |
| Q4 2013 | $1,043,000 | +15.5% | 33,751 | +6.1% | 0.00% | 0.0% |
| Q3 2013 | $903,000 | +6.4% | 31,804 | -4.3% | 0.00% | 0.0% |
| Q2 2013 | $849,000 | – | 33,220 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 1,759,421 | $316,080,000 | 39.61% |
| Birchview Capital, LP | 58,644 | $10,535,000 | 6.07% |
| Trellus Management Company, LLC | 39,810 | $7,152,000 | 5.90% |
| MANA Advisors LLC | 1,364 | $245,000 | 4.53% |
| Cannell & Co. | 493,107 | $88,587,000 | 2.94% |
| Brown Capital Management | 2,282,444 | $410,041,000 | 2.83% |
| Trellus Management Company, LLC | 15,000 | $2,695,000 | 2.22% |
| GAGNON SECURITIES LLC | 58,936 | $10,588,000 | 1.69% |
| PREMIER ASSET MANAGEMENT LLC | 40,470 | $7,270,000 | 1.49% |
| Millrace Asset Group, Inc. | 11,926 | $2,143,000 | 1.49% |