ARTHROCARE CORP's ticker is ARTC and the CUSIP is 043136100. A total of 3 filers reported holding ARTHROCARE CORP in Q3 2012. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2012 | $149,000 | -24.0% | 4,626 | -25.4% | 0.02% | -40.7% |
| Q4 2011 | $196,000 | +10.1% | 6,199 | 0.0% | 0.03% | -6.9% |
| Q3 2011 | $178,000 | -14.0% | 6,199 | 0.0% | 0.03% | 0.0% |
| Q2 2011 | $207,000 | +7.8% | 6,199 | 0.0% | 0.03% | -12.1% |
| Q4 2010 | $192,000 | -23.5% | 6,199 | -31.7% | 0.03% | -31.2% |
| Q3 2008 | $251,000 | -7.4% | 9,080 | +36.7% | 0.05% | 0.0% |
| Q2 2008 | $271,000 | +64.2% | 6,641 | +60.6% | 0.05% | +71.4% |
| Q4 2007 | $165,000 | -45.4% | 4,135 | -23.7% | 0.03% | -31.7% |
| Q3 2007 | $302,000 | +83.0% | 5,420 | +31.1% | 0.04% | +46.4% |
| Q4 2006 | $165,000 | – | 4,135 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| HealthCor Management, L.P. | 2,300,000 | $81,834,000 | 4.39% |
| ARDSLEY ADVISORY PARTNERS LP | 444,000 | $15,798,000 | 3.23% |
| Redmile Group, LLC | 342,759 | $12,195,000 | 1.84% |
| AMERICAN CAPITAL MANAGEMENT INC | 307,500 | $10,941,000 | 1.47% |
| FALCON POINT CAPITAL, LLC | 26,652 | $948,000 | 1.01% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 2,935,077 | $104,430,000 | 0.67% |
| NORTH TIDE CAPITAL, LLC | 153,600 | $5,465,000 | 0.57% |
| WEXFORD CAPITAL LP | 154,250 | $5,488,000 | 0.45% |
| PointState Capital LP | 500,000 | $17,790,000 | 0.30% |
| EAGLE ASSET MANAGEMENT INC | 1,549,812 | $55,188,000 | 0.27% |