QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 121 filers reported holding QUIDEL CORP in Q2 2017. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $9,847,000 | +25.0% | 54,810 | +52.6% | 8.12% | +0.6% |
| Q3 2020 | $7,878,000 | -31.9% | 35,910 | -30.6% | 8.07% | -35.6% |
| Q2 2020 | $11,575,000 | +491.8% | 51,734 | +158.7% | 12.53% | +257.2% |
| Q1 2020 | $1,956,000 | +248.7% | 20,000 | +167.3% | 3.51% | +273.3% |
| Q4 2019 | $561,000 | +90.2% | 7,483 | +66.3% | 0.94% | +67.3% |
| Q1 2019 | $295,000 | -32.8% | 4,500 | -55.0% | 0.56% | -6.5% |
| Q3 2017 | $439,000 | -29.4% | 10,000 | -56.4% | 0.60% | -34.2% |
| Q2 2017 | $622,000 | +137.4% | 22,930 | +98.0% | 0.91% | +130.2% |
| Q1 2017 | $262,000 | +6.9% | 11,580 | -18.5% | 0.40% | -7.0% |
| Q1 2016 | $245,000 | -60.9% | 14,200 | -57.3% | 0.43% | -53.6% |
| Q3 2015 | $627,000 | -17.8% | 33,236 | 0.0% | 0.92% | +6.7% |
| Q2 2015 | $763,000 | -11.2% | 33,236 | +4.4% | 0.86% | -15.7% |
| Q1 2015 | $859,000 | +36.1% | 31,836 | +45.8% | 1.02% | +10.4% |
| Q4 2014 | $631,000 | -26.2% | 21,836 | -31.4% | 0.93% | +27.3% |
| Q3 2014 | $855,000 | +77.0% | 31,836 | +45.8% | 0.73% | +78.9% |
| Q2 2014 | $483,000 | -19.0% | 21,836 | 0.0% | 0.41% | -23.4% |
| Q1 2014 | $596,000 | -11.7% | 21,836 | 0.0% | 0.53% | -34.8% |
| Q4 2013 | $675,000 | +8.9% | 21,836 | 0.0% | 0.81% | +3.6% |
| Q3 2013 | $620,000 | -48.2% | 21,836 | -53.5% | 0.79% | -48.2% |
| Q2 2013 | $1,198,000 | – | 46,936 | – | 1.52% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 855,068 | $115,426,000 | 16.40% |
| Divisadero Street Capital Management, LP | 63,619 | $8,588,000 | 7.17% |
| Birchview Capital, LP | 59,684 | $8,057,000 | 5.20% |
| Senvest Management, LLC | 1,274,098 | $171,990,000 | 4.84% |
| Pavadi Capital LLC | 31,571 | $4,262,000 | 3.23% |
| Brown Capital Management | 2,642,671 | $356,734,000 | 2.95% |
| Kent Lake Capital LLC | 40,000 | $5,400,000 | 2.80% |
| LGT CAPITAL PARTNERS LTD. | 666,060 | $89,911,000 | 2.39% |
| GAGNON SECURITIES LLC | 103,121 | $13,920,000 | 2.09% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 80,753 | $10,901,000 | 1.76% |