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 2021 | $332,000 | -4.3% | 2,593 | -51.3% | 0.06% | +189.5% |
| Q3 2018 | $347,000 | -74.8% | 5,321 | -89.5% | 0.02% | -78.9% |
| Q2 2017 | $1,378,000 | +582.2% | 50,768 | +457.0% | 0.09% | +900.0% |
| Q2 2014 | $202,000 | -66.5% | 9,115 | -53.3% | 0.01% | -81.2% |
| Q4 2013 | $603,000 | +20.1% | 19,532 | +10.6% | 0.05% | +20.0% |
| Q3 2013 | $502,000 | +12.3% | 17,667 | +0.9% | 0.04% | -24.5% |
| Q2 2013 | $447,000 | – | 17,515 | – | 0.05% | – |
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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% |