QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 390 filers reported holding QUIDEL CORP in Q4 2020. The put-call ratio across all filers is 1.38 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2022 | $4,032,000 | +139.0% | 35,855 | +186.8% | 0.01% | +166.7% |
Q4 2021 | $1,687,000 | -63.7% | 12,500 | -62.0% | 0.00% | -70.0% |
Q3 2021 | $4,644,000 | +10.2% | 32,900 | 0.0% | 0.01% | +11.1% |
Q2 2021 | $4,215,000 | +0.1% | 32,900 | 0.0% | 0.01% | 0.0% |
Q1 2021 | $4,209,000 | -30.1% | 32,900 | -1.9% | 0.01% | -35.7% |
Q4 2020 | $6,025,000 | -34.9% | 33,540 | -20.4% | 0.01% | -39.1% |
Q3 2020 | $9,248,000 | +1309.8% | 42,155 | +1338.7% | 0.02% | +1050.0% |
Q2 2020 | $656,000 | – | 2,930 | – | 0.00% | – |
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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% |