TWO SIGMA INVESTMENTS, LP - VOLCANO CORPORATION ownership

VOLCANO CORPORATION's ticker is 5100PS and the CUSIP is 928645100. A total of 132 filers reported holding VOLCANO CORPORATION in Q4 2013. The put-call ratio across all filers is 0.18 and the average weighting 0.5%.

Quarter-by-quarter ownership
TWO SIGMA INVESTMENTS, LP ownership history of VOLCANO CORPORATION
ValueSharesWeighting
Q3 2014$668,000
-84.3%
62,792
-74.0%
0.00%
-84.2%
Q2 2014$4,254,000
+130.1%
241,575
+212.6%
0.02%
+58.3%
Q3 2013$1,849,000
-78.7%
77,271
-83.8%
0.01%
-80.3%
Q2 2013$8,670,000478,2000.06%
Other shareholders
VOLCANO CORPORATION shareholders Q4 2013
NameSharesValueWeighting ↓
Engaged Capital LLC 2,372,403$51,837,00036.40%
Tamarack Capital Management, LLC 1,175,000$25,674,0006.08%
Camber Capital Management LP 2,350,000$51,347,0004.53%
GREAT POINT PARTNERS LLC 200,000$4,370,0003.09%
AKANTHOS CAPITAL MANAGEMENT LLC 68,500$1,497,0002.93%
First Light Asset Management, LLC 151,638$3,313,0002.81%
KOPP INVESTMENT ADVISORS LLC 148,927$3,254,0001.47%
SEVEN LOCKS CAPITAL MANAGEMENT LP 215,200$4,702,0001.34%
Ghost Tree Capital, LLC 85,000$1,857,0001.14%
Champlain Investment Partners, LLC 2,585,700$56,498,0001.00%
View complete list of VOLCANO CORPORATION shareholders