VOLCANO CORPORATION's ticker is 5100PS and the CUSIP is 928645100. A total of 6 filers reported holding VOLCANO CORPORATION in Q2 2012. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2013 | $311,000 | 0.0% | 13,160 | 0.0% | 0.01% | 0.0% |
| Q4 2012 | $311,000 | -16.2% | 13,160 | +1.2% | 0.01% | -25.0% |
| Q3 2012 | $371,000 | -0.3% | 13,000 | 0.0% | 0.01% | -11.1% |
| Q2 2012 | $372,000 | +0.8% | 13,000 | 0.0% | 0.01% | 0.0% |
| Q1 2012 | $369,000 | +10.8% | 13,000 | -7.1% | 0.01% | 0.0% |
| Q4 2011 | $333,000 | – | 14,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Engaged Capital LLC | 2,372,403 | $51,837,000 | 36.40% |
| Tamarack Capital Management, LLC | 1,175,000 | $25,674,000 | 6.08% |
| Camber Capital Management LP | 2,350,000 | $51,347,000 | 4.53% |
| GREAT POINT PARTNERS LLC | 200,000 | $4,370,000 | 3.09% |
| AKANTHOS CAPITAL MANAGEMENT LLC | 68,500 | $1,497,000 | 2.93% |
| First Light Asset Management, LLC | 151,638 | $3,313,000 | 2.81% |
| KOPP INVESTMENT ADVISORS LLC | 148,927 | $3,254,000 | 1.47% |
| SEVEN LOCKS CAPITAL MANAGEMENT LP | 215,200 | $4,702,000 | 1.34% |
| Ghost Tree Capital, LLC | 85,000 | $1,857,000 | 1.14% |
| Champlain Investment Partners, LLC | 2,585,700 | $56,498,000 | 1.00% |