QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 159 filers reported holding QUIDEL CORP in Q4 2018. The put-call ratio across all filers is 0.22 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $5,779,000 | +58.2% | 88,272 | +18.0% | 0.01% | +40.0% |
| Q4 2018 | $3,653,000 | -60.7% | 74,819 | -47.6% | 0.01% | -16.7% |
| Q3 2018 | $9,300,000 | +98.6% | 142,706 | +102.6% | 0.01% | 0.0% |
| Q2 2018 | $4,683,000 | +56.8% | 70,423 | +22.2% | 0.01% | +50.0% |
| Q1 2018 | $2,986,000 | +23.1% | 57,641 | +3.1% | 0.00% | +33.3% |
| Q4 2017 | $2,425,000 | -0.7% | 55,930 | +0.5% | 0.00% | 0.0% |
| Q3 2017 | $2,441,000 | +63.7% | 55,661 | +1.3% | 0.00% | +50.0% |
| Q2 2017 | $1,491,000 | +32.9% | 54,932 | +10.9% | 0.00% | 0.0% |
| Q1 2017 | $1,122,000 | +10.5% | 49,537 | +4.6% | 0.00% | 0.0% |
| Q4 2016 | $1,015,000 | -2.3% | 47,367 | +0.7% | 0.00% | 0.0% |
| Q3 2016 | $1,039,000 | +23.7% | 47,034 | 0.0% | 0.00% | +100.0% |
| Q2 2016 | $840,000 | +4.2% | 47,034 | +0.8% | 0.00% | 0.0% |
| Q1 2016 | $806,000 | -18.6% | 46,683 | 0.0% | 0.00% | -50.0% |
| Q4 2015 | $990,000 | +13.4% | 46,683 | +0.9% | 0.00% | 0.0% |
| Q3 2015 | $873,000 | -17.8% | 46,254 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $1,062,000 | -6.8% | 46,254 | +9.6% | 0.00% | 0.0% |
| Q1 2015 | $1,139,000 | +0.4% | 42,214 | +7.6% | 0.00% | 0.0% |
| Q4 2014 | $1,134,000 | +5.2% | 39,222 | -2.2% | 0.00% | 0.0% |
| Q3 2014 | $1,078,000 | +21.5% | 40,124 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $887,000 | -22.1% | 40,124 | -3.9% | 0.00% | 0.0% |
| Q1 2014 | $1,139,000 | -8.7% | 41,735 | +3.3% | 0.00% | -33.3% |
| Q4 2013 | $1,248,000 | +12.9% | 40,395 | +3.8% | 0.00% | 0.0% |
| Q3 2013 | $1,105,000 | +13.8% | 38,905 | +2.3% | 0.00% | 0.0% |
| Q2 2013 | $971,000 | – | 38,028 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 3,256,957 | $88,914,926,000 | 10.16% |
| Wood Investment Counsel LLC | 749,669 | $20,466,000 | 3.32% |
| First Light Asset Management, LLC | 159,662 | $4,359,000 | 3.09% |
| Brown Capital Management | 3,521,596 | $96,140,000 | 1.58% |
| 1492 Capital Management LLC | 115,996 | $3,167,000 | 1.57% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 320,160 | $8,740,000 | 1.43% |
| WALL STREET ASSOCIATES | 631,100 | $17,229,000 | 1.41% |
| RK Capital | 228,504 | $6,238,000 | 1.26% |
| ArrowMark Colorado Holdings LLC | 705,254 | $19,253,000 | 0.63% |
| Trellus Management Company, LLC | 21,836 | $596,000 | 0.53% |