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 | $302,000 | -5.0% | 14,079 | -2.1% | 0.00% | – |
| Q3 2016 | $318,000 | +25.2% | 14,377 | +1.2% | 0.00% | – |
| Q2 2016 | $254,000 | +5.0% | 14,211 | +1.5% | 0.00% | – |
| Q1 2016 | $242,000 | -13.6% | 14,007 | +6.0% | 0.00% | – |
| Q4 2015 | $280,000 | -22.4% | 13,212 | -30.8% | 0.00% | – |
| Q3 2015 | $361,000 | -18.9% | 19,095 | -1.5% | 0.00% | – |
| Q2 2015 | $445,000 | -10.6% | 19,394 | +5.2% | 0.00% | -100.0% |
| Q1 2015 | $498,000 | +9.5% | 18,441 | +17.3% | 0.00% | – |
| Q4 2014 | $455,000 | +3.2% | 15,726 | -4.3% | 0.00% | – |
| Q3 2014 | $441,000 | +18.9% | 16,426 | -2.0% | 0.00% | – |
| Q2 2014 | $371,000 | -29.1% | 16,766 | -12.5% | 0.00% | -100.0% |
| Q1 2014 | $523,000 | -8.7% | 19,165 | +3.3% | 0.00% | 0.0% |
| Q4 2013 | $573,000 | +16.0% | 18,545 | +6.6% | 0.00% | – |
| Q3 2013 | $494,000 | +13.8% | 17,391 | +2.3% | 0.00% | – |
| Q2 2013 | $434,000 | – | 16,993 | – | 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% |