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 | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $807,000 | -34.6% | 13,150 | -30.6% | 0.04% | -28.6% |
| Q3 2018 | $1,234,000 | +9.0% | 18,945 | +11.3% | 0.06% | +21.7% |
| Q2 2018 | $1,132,000 | -31.8% | 17,027 | -46.8% | 0.05% | -31.3% |
| Q1 2018 | $1,659,000 | +2.8% | 32,027 | -13.0% | 0.07% | -18.3% |
| Q3 2017 | $1,614,000 | +322.5% | 36,813 | +161.1% | 0.08% | +310.0% |
| Q2 2017 | $382,000 | -51.4% | 14,100 | -69.1% | 0.02% | -42.9% |
| Q1 2016 | $786,000 | +141.8% | 45,570 | +196.5% | 0.04% | +133.3% |
| Q4 2015 | $325,000 | -6.3% | 15,370 | +1.4% | 0.02% | +25.0% |
| Q2 2015 | $347,000 | -16.6% | 15,151 | -7.1% | 0.01% | -14.3% |
| Q2 2013 | $416,000 | – | 16,303 | – | 0.01% | – |
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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% |