QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 362 filers reported holding QUIDEL CORP in Q4 2021. The put-call ratio across all filers is 0.93 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2022 | $5,954,000 | +13.9% | 52,947 | +36.7% | 0.02% | -20.0% |
Q4 2021 | $5,229,000 | -11.9% | 38,738 | -7.9% | 0.03% | -9.1% |
Q3 2021 | $5,938,000 | +4.9% | 42,071 | -4.8% | 0.03% | -8.3% |
Q2 2021 | $5,659,000 | +147.1% | 44,173 | +146.7% | 0.04% | +80.0% |
Q1 2021 | $2,290,000 | -50.2% | 17,902 | -30.1% | 0.02% | -50.0% |
Q4 2020 | $4,600,000 | +96.0% | 25,608 | +139.4% | 0.04% | +42.9% |
Q3 2020 | $2,347,000 | – | 10,697 | – | 0.03% | – |
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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% |