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 | $16,894,000 | -3.0% | 788,703 | +0.1% | 0.00% | 0.0% |
| Q3 2016 | $17,408,000 | +22.9% | 788,064 | -0.6% | 0.00% | +50.0% |
| Q2 2016 | $14,165,000 | +2.7% | 793,117 | -0.8% | 0.00% | 0.0% |
| Q1 2016 | $13,793,000 | -19.8% | 799,159 | -1.5% | 0.00% | -33.3% |
| Q4 2015 | $17,192,000 | +17.7% | 810,962 | +4.8% | 0.00% | 0.0% |
| Q3 2015 | $14,611,000 | -20.3% | 773,913 | -3.2% | 0.00% | 0.0% |
| Q2 2015 | $18,340,000 | -19.2% | 799,120 | -5.0% | 0.00% | -25.0% |
| Q1 2015 | $22,700,000 | -5.2% | 841,376 | +1.6% | 0.00% | 0.0% |
| Q4 2014 | $23,946,000 | +9.7% | 828,025 | +2.0% | 0.00% | 0.0% |
| Q3 2014 | $21,821,000 | +17.3% | 812,087 | -3.5% | 0.00% | +33.3% |
| Q2 2014 | $18,601,000 | -19.3% | 841,279 | -0.4% | 0.00% | -25.0% |
| Q1 2014 | $23,053,000 | -13.5% | 844,442 | -2.2% | 0.00% | -20.0% |
| Q4 2013 | $26,662,000 | +10.3% | 863,117 | +1.4% | 0.01% | 0.0% |
| Q3 2013 | $24,172,000 | -52.0% | 851,121 | -56.8% | 0.01% | -50.0% |
| Q2 2013 | $50,341,000 | – | 1,971,828 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 906,655 | $127,974,000 | 15.93% |
| Birchview Capital, LP | 59,684 | $8,424,000 | 5.73% |
| Senvest Management, LLC | 864,827 | $122,070,000 | 3.49% |
| LGT CAPITAL PARTNERS LTD. | 773,146 | $109,130,000 | 3.29% |
| Brown Capital Management | 2,666,553 | $376,384,000 | 3.08% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 81,664 | $11,527,000 | 2.22% |
| GAGNON SECURITIES LLC | 100,625 | $14,203,000 | 2.11% |
| AMERICAN CAPITAL MANAGEMENT INC | 315,068 | $44,472,000 | 1.19% |
| ArrowMark Colorado Holdings LLC | 995,677 | $140,540,000 | 1.10% |
| Cannell & Co. | 246,487 | $34,792,000 | 1.06% |