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 | $61,000 | -40.8% | 538 | -29.2% | 0.01% | -39.1% |
| Q4 2021 | $103,000 | -23.1% | 760 | -19.9% | 0.02% | -30.3% |
| Q3 2021 | $134,000 | -29.1% | 949 | -35.6% | 0.03% | -31.2% |
| Q2 2021 | $189,000 | -20.3% | 1,474 | -20.7% | 0.05% | -31.4% |
| Q1 2021 | $237,000 | -33.8% | 1,858 | -6.7% | 0.07% | -44.4% |
| Q4 2020 | $358,000 | -11.2% | 1,991 | +8.5% | 0.13% | -22.2% |
| Q3 2020 | $403,000 | – | 1,835 | – | 0.16% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 2,915,633 | $64,464,646,000 | 7.82% |
| Wood Investment Counsel LLC | 733,993 | $16,229,000 | 2.42% |
| First Light Asset Management, LLC | 129,544 | $2,864,000 | 1.93% |
| Brown Capital Management | 3,599,239 | $79,579,000 | 1.32% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 370,408 | $8,190,000 | 1.32% |
| 1492 Capital Management LLC | 114,738 | $2,537,000 | 1.30% |
| WALL STREET ASSOCIATES | 623,800 | $13,792,000 | 1.18% |
| EAGLE BOSTON INVESTMENT MANAGEMENT INC | 406,702 | $8,992,000 | 0.45% |
| Trellus Management Company, LLC | 21,836 | $483,000 | 0.41% |
| ArrowMark Colorado Holdings LLC | 571,329 | $12,632,000 | 0.36% |