QUIDEL CORP's ticker is and the CUSIP is 74838JAA9. A total of 28 filers reported holding QUIDEL CORP in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $826,000 | -24.0% | 520,000 | 0.0% | 0.00% | – |
| Q3 2018 | $1,087,000 | -2.5% | 520,000 | 0.0% | 0.00% | – |
| Q2 2018 | $1,115,000 | +23.9% | 520,000 | 0.0% | 0.00% | – |
| Q1 2018 | $900,000 | +41.3% | 520,000 | +23.8% | 0.00% | – |
| Q4 2017 | $637,000 | +5208.3% | 420,000 | +3718.2% | 0.00% | – |
| Q2 2017 | $12,000 | -45.5% | 11,000 | -50.0% | 0.00% | – |
| Q1 2017 | $22,000 | -31.2% | 22,000 | -31.2% | 0.00% | – |
| Q4 2016 | $32,000 | +540.0% | 32,000 | +540.0% | 0.00% | – |
| Q3 2016 | $5,000 | -44.4% | 5,000 | -50.0% | 0.00% | – |
| Q2 2016 | $9,000 | 0.0% | 10,000 | 0.0% | 0.00% | – |
| Q1 2016 | $9,000 | -10.0% | 10,000 | 0.0% | 0.00% | – |
| Q4 2015 | $10,000 | – | 10,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|