QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 354 filers reported holding QUIDEL CORP in Q1 2022. The put-call ratio across all filers is 1.18 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2021 | $310,000 | -30.6% | 2,296 | +12.7% | 0.01% | -63.6% |
Q3 2020 | $447,000 | +231.1% | 2,038 | +237.4% | 0.02% | +214.3% |
Q2 2020 | $135,000 | +575.0% | 604 | +98.7% | 0.01% | +600.0% |
Q1 2019 | $20,000 | -94.8% | 304 | -96.1% | 0.00% | -96.2% |
Q4 2018 | $382,000 | +187.2% | 7,822 | +283.1% | 0.03% | +225.0% |
Q3 2018 | $133,000 | -63.5% | 2,042 | -62.7% | 0.01% | -65.2% |
Q2 2018 | $364,000 | -4.0% | 5,469 | -25.2% | 0.02% | -17.9% |
Q1 2018 | $379,000 | +92.4% | 7,308 | +62.9% | 0.03% | +55.6% |
Q3 2017 | $197,000 | +432.4% | 4,485 | +224.8% | 0.02% | +350.0% |
Q2 2017 | $37,000 | +105.6% | 1,381 | +72.6% | 0.00% | +33.3% |
Q2 2015 | $18,000 | – | 800 | – | 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% |