WESTERLY CAPITAL MANAGEMENT, LLC - HANSEN MEDICAL INC ownership

HANSEN MEDICAL INC's ticker is HNSN and the CUSIP is 411307101. A total of 46 filers reported holding HANSEN MEDICAL INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
WESTERLY CAPITAL MANAGEMENT, LLC ownership history of HANSEN MEDICAL INC
ValueSharesWeighting
Q2 2015$915,000
+5.2%
1,000,0000.0%0.90%
-0.2%
Q1 2015$870,000
+56.5%
1,000,0000.0%0.90%
+123.3%
Q4 2014$556,0001,000,0000.40%
Other shareholders
HANSEN MEDICAL INC shareholders Q1 2015
NameSharesValueWeighting ↓
ORACLE INVESTMENT MANAGEMENT INC 16,417,426$24,850,179,0003.54%
PERKINS CAPITAL MANAGEMENT INC 1,249,914$2,237,0001.61%
PRINCETON CAPITAL MANAGEMENT INC 687,970$1,231,0001.12%
Trellus Management Company, LLC 435,481$780,0000.99%
PORTOLA GROUP INC /CA 162,993$292,0000.18%
Old West Investment Management, LLC 203,348$363,0000.17%
Verition Fund Management LLC 376,327$674,0000.10%
CARL DOMINO INC 87,000$156,0000.09%
Visium Asset Management, LP 2,000,000$3,580,0000.08%
REGENTS OF THE UNIVERSITY OF CALIFORNIA 35,463$63,0000.07%
View complete list of HANSEN MEDICAL INC shareholders