QUIDEL CORP's ticker is QDEL and the CUSIP is 74838J101. A total of 111 filers reported holding QUIDEL CORP in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $17,198,000 | +13.5% | 802,896 | +17.1% | 0.00% | 0.0% |
| Q3 2016 | $15,148,000 | +32.6% | 685,761 | +7.2% | 0.00% | 0.0% |
| Q2 2016 | $11,421,000 | +4.4% | 639,490 | +0.9% | 0.00% | 0.0% |
| Q1 2016 | $10,938,000 | -25.9% | 633,726 | -9.0% | 0.00% | 0.0% |
| Q4 2015 | $14,764,000 | +17.1% | 696,413 | +4.3% | 0.00% | 0.0% |
| Q3 2015 | $12,610,000 | -18.5% | 667,898 | -0.9% | 0.00% | -25.0% |
| Q2 2015 | $15,473,000 | -21.0% | 674,220 | -7.1% | 0.00% | -20.0% |
| Q1 2015 | $19,583,000 | -6.2% | 725,832 | +0.5% | 0.01% | 0.0% |
| Q4 2014 | $20,880,000 | +26.7% | 721,994 | +17.7% | 0.01% | 0.0% |
| Q3 2014 | $16,479,000 | +18.4% | 613,268 | -2.5% | 0.01% | +25.0% |
| Q2 2014 | $13,913,000 | -27.7% | 629,264 | -10.7% | 0.00% | -33.3% |
| Q1 2014 | $19,235,000 | -10.0% | 704,585 | +1.8% | 0.01% | 0.0% |
| Q4 2013 | $21,369,000 | +4.2% | 691,793 | -4.2% | 0.01% | -14.3% |
| Q3 2013 | $20,514,000 | +26.3% | 722,321 | +13.5% | 0.01% | +16.7% |
| Q2 2013 | $16,246,000 | – | 636,333 | – | 0.01% | – |
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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% |