QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 400 filers reported holding QUIDEL CORP in Q3 2020. The put-call ratio across all filers is 0.70 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $8,783,000 | -5.2% | 78,100 | +13.8% | 0.14% | +5.1% |
| Q4 2021 | $9,261,000 | -60.7% | 68,605 | -36.2% | 0.14% | -70.1% |
| Q3 2020 | $23,572,000 | +166.1% | 107,450 | +171.4% | 0.46% | +158.1% |
| Q2 2020 | $8,858,000 | -20.3% | 39,590 | -65.1% | 0.18% | -32.2% |
| Q1 2020 | $11,111,000 | +30.2% | 113,595 | -0.1% | 0.26% | +74.8% |
| Q4 2019 | $8,534,000 | +14.3% | 113,745 | -6.5% | 0.15% | +11.0% |
| Q3 2019 | $7,464,000 | +12.7% | 121,655 | +8.9% | 0.14% | +16.2% |
| Q2 2019 | $6,625,000 | +2.3% | 111,680 | +12.9% | 0.12% | +0.9% |
| Q1 2019 | $6,475,000 | +44.9% | 98,895 | -51.1% | 0.12% | +141.7% |
| Q2 2014 | $4,468,000 | -43.8% | 202,071 | -30.6% | 0.05% | -42.9% |
| Q1 2014 | $7,952,000 | -53.2% | 291,300 | -47.0% | 0.08% | -53.8% |
| Q4 2013 | $16,983,000 | +29.9% | 549,801 | +19.5% | 0.18% | +19.0% |
| Q3 2013 | $13,070,000 | +21.8% | 460,200 | +9.5% | 0.15% | +8.5% |
| Q2 2013 | $10,733,000 | – | 420,401 | – | 0.14% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 1,759,421 | $316,080,000 | 39.61% |
| Birchview Capital, LP | 58,644 | $10,535,000 | 6.07% |
| Trellus Management Company, LLC | 39,810 | $7,152,000 | 5.90% |
| MANA Advisors LLC | 1,364 | $245,000 | 4.53% |
| Cannell & Co. | 493,107 | $88,587,000 | 2.94% |
| Brown Capital Management | 2,282,444 | $410,041,000 | 2.83% |
| Trellus Management Company, LLC | 15,000 | $2,695,000 | 2.22% |
| GAGNON SECURITIES LLC | 58,936 | $10,588,000 | 1.69% |
| PREMIER ASSET MANAGEMENT LLC | 40,470 | $7,270,000 | 1.49% |
| Millrace Asset Group, Inc. | 11,926 | $2,143,000 | 1.49% |