WELLINGTON MANAGEMENT GROUP LLP - VOLCANO CORPORATION ownership

VOLCANO CORPORATION's ticker is 5100PS and the CUSIP is 928645100. A total of 140 filers reported holding VOLCANO CORPORATION in Q2 2013. The put-call ratio across all filers is 0.20 and the average weighting 0.2%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of VOLCANO CORPORATION
ValueSharesWeighting
Q3 2014$20,362,000
-61.7%
1,913,725
-36.6%
0.01%
-57.1%
Q2 2014$53,176,000
-10.4%
3,019,660
+0.3%
0.01%
-12.5%
Q1 2014$59,344,000
+77.5%
3,010,838
+96.7%
0.02%
+60.0%
Q4 2013$33,437,000
-0.7%
1,530,324
+8.7%
0.01%
-9.1%
Q3 2013$33,666,000
+4.1%
1,407,424
-21.1%
0.01%0.0%
Q2 2013$32,337,0001,783,6560.01%
Other shareholders
VOLCANO CORPORATION shareholders Q2 2013
NameSharesValueWeighting ↓
Engaged Capital LLC 502,825$8,991,0007.34%
Broadfin Capital, LLC 4,989,708$89,216,0003.88%
Kassirer Asset Management Corp 200,000$3,576,0003.18%
Camber Capital Management LP 2,550,000$45,594,0003.03%
GLAZER CAPITAL, LLC 1,117,571$19,982,0002.88%
GARDNER LEWIS ASSET MANAGEMENT L P 575,000$10,281,0002.07%
HARVEST MANAGEMENT LLC 80,000$1,430,0002.02%
LONGFELLOW INVESTMENT MANAGEMENT CO LLC 430,000$7,688,0001.93%
TIG Advisors, LLC 2,547,653$45,552,0001.88%
WATER ISLAND CAPITAL LLC 6,232,432$111,435,884,0001.86%
View complete list of VOLCANO CORPORATION shareholders