QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 123 filers reported holding QUIDEL CORP in Q3 2017. The put-call ratio across all filers is 0.23 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $994,000 | -16.8% | 16,757 | -8.2% | 1.14% | +118.0% |
| Q1 2019 | $1,194,000 | -34.4% | 18,251 | -51.0% | 0.52% | -17.1% |
| Q4 2018 | $1,819,000 | -86.5% | 37,263 | -81.9% | 0.63% | -47.8% |
| Q3 2018 | $13,448,000 | -30.6% | 206,360 | -29.2% | 1.21% | -32.4% |
| Q2 2018 | $19,373,000 | +9.6% | 291,328 | -14.6% | 1.79% | +1.6% |
| Q1 2018 | $17,680,000 | +22.5% | 341,263 | +2.5% | 1.76% | +22.0% |
| Q4 2017 | $14,430,000 | -7.7% | 332,888 | -7.2% | 1.44% | -10.4% |
| Q3 2017 | $15,641,000 | +60.5% | 358,758 | -0.1% | 1.61% | +51.8% |
| Q2 2017 | $9,744,000 | +24.0% | 359,034 | +3.4% | 1.06% | +20.2% |
| Q1 2017 | $7,859,000 | +11.7% | 347,144 | +5.7% | 0.88% | +5.1% |
| Q4 2016 | $7,037,000 | -3.2% | 328,533 | -0.1% | 0.84% | -10.2% |
| Q3 2016 | $7,266,000 | +24.6% | 328,963 | +0.8% | 0.93% | +17.8% |
| Q2 2016 | $5,831,000 | +6.5% | 326,489 | +2.9% | 0.79% | +4.5% |
| Q1 2016 | $5,474,000 | -16.2% | 317,190 | +2.9% | 0.76% | -17.7% |
| Q4 2015 | $6,535,000 | +17.2% | 308,264 | +4.4% | 0.92% | +23.1% |
| Q3 2015 | $5,575,000 | +15.9% | 295,317 | +40.9% | 0.75% | +23.4% |
| Q2 2015 | $4,811,000 | -41.3% | 209,638 | -31.0% | 0.61% | -11.9% |
| Q1 2015 | $8,191,000 | -22.4% | 303,604 | -16.8% | 0.69% | -1.3% |
| Q4 2014 | $10,557,000 | -51.8% | 365,062 | -55.2% | 0.70% | +14.3% |
| Q3 2014 | $21,900,000 | +143.5% | 815,080 | +100.4% | 0.61% | +36.2% |
| Q2 2014 | $8,992,000 | -15.4% | 406,702 | +4.5% | 0.45% | -14.5% |
| Q1 2014 | $10,626,000 | -10.8% | 389,261 | +1.0% | 0.52% | -9.0% |
| Q4 2013 | $11,907,000 | +18.0% | 385,466 | +7.7% | 0.58% | -5.7% |
| Q3 2013 | $10,087,000 | +8.2% | 357,952 | -2.0% | 0.61% | -1.6% |
| Q2 2013 | $9,325,000 | – | 365,265 | – | 0.62% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 1,090,309 | $139,483,000 | 20.89% |
| Birchview Capital, LP | 58,644 | $7,502,000 | 4.45% |
| Brown Capital Management | 2,266,241 | $289,920,000 | 2.16% |
| RTW INVESTMENTS, LP | 878,533 | $112,391,000 | 1.76% |
| INVESTMENT MANAGEMENT OF VIRGINIA LLC | 51,610 | $6,602,000 | 1.33% |
| AMERICAN CAPITAL MANAGEMENT INC | 316,217 | $40,454,000 | 1.22% |
| Senvest Management, LLC | 278,037 | $35,569,000 | 1.12% |
| Cannell & Co. | 274,444 | $35,110,000 | 1.10% |
| Fairpointe Capital LLC | 5,637 | $721,000 | 1.09% |
| First Light Asset Management, LLC | 110,170 | $14,094,000 | 0.93% |