QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 180 filers reported holding QUIDEL CORP in Q1 2019. The put-call ratio across all filers is 1.58 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $212,000 | +48.3% | 1,888 | +77.8% | 0.00% | 0.0% |
| Q4 2021 | $143,000 | -4.7% | 1,062 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $150,000 | -13.8% | 1,062 | -21.8% | 0.00% | 0.0% |
| Q2 2021 | $174,000 | +3.0% | 1,358 | +2.6% | 0.00% | 0.0% |
| Q1 2021 | $169,000 | -32.1% | 1,323 | -4.7% | 0.00% | -50.0% |
| Q4 2020 | $249,000 | -18.1% | 1,388 | +0.1% | 0.00% | -50.0% |
| Q3 2020 | $304,000 | +7.8% | 1,386 | +9.8% | 0.00% | 0.0% |
| Q2 2020 | $282,000 | -96.8% | 1,262 | -99.3% | 0.00% | -96.8% |
| Q4 2018 | $8,703,000 | -28.0% | 178,270 | -3.9% | 0.12% | 0.0% |
| Q3 2018 | $12,091,000 | -6.0% | 185,536 | -4.0% | 0.12% | -10.1% |
| Q2 2018 | $12,857,000 | – | 193,335 | – | 0.14% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 3,256,957 | $88,914,926,000 | 10.16% |
| Wood Investment Counsel LLC | 749,669 | $20,466,000 | 3.32% |
| First Light Asset Management, LLC | 159,662 | $4,359,000 | 3.09% |
| Brown Capital Management | 3,521,596 | $96,140,000 | 1.58% |
| 1492 Capital Management LLC | 115,996 | $3,167,000 | 1.57% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 320,160 | $8,740,000 | 1.43% |
| WALL STREET ASSOCIATES | 631,100 | $17,229,000 | 1.41% |
| RK Capital | 228,504 | $6,238,000 | 1.26% |
| ArrowMark Colorado Holdings LLC | 705,254 | $19,253,000 | 0.63% |
| Trellus Management Company, LLC | 21,836 | $596,000 | 0.53% |