BlackRock Investment Management, LLC - HANSEN MEDICAL INC ownership

HANSEN MEDICAL INC's ticker is HNSN and the CUSIP is 411307101. A total of 45 filers reported holding HANSEN MEDICAL INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of HANSEN MEDICAL INC
ValueSharesWeighting
Q1 2015$12,000
+50.0%
13,7370.0%0.00%
Q4 2014$8,000
-50.0%
13,7370.0%0.00%
Q3 2014$16,000
-5.9%
13,737
+3.9%
0.00%
Q2 2014$17,00013,2240.00%
Other shareholders
HANSEN MEDICAL INC shareholders Q2 2015
NameSharesValueWeighting ↓
ORACLE INVESTMENT MANAGEMENT INC 16,417,426$27,909,624,0003.84%
PERKINS CAPITAL MANAGEMENT INC 1,092,534$1,890,0001.28%
Trellus Management Company, LLC 456,256$789,0000.95%
PRINCETON CAPITAL MANAGEMENT INC 649,075$1,123,0000.90%
Old West Investment Management, LLC 215,864$373,0000.22%
PORTOLA GROUP INC /CA 146,729$254,0000.16%
Penbrook Management LLC 68,525$119,0000.12%
Verition Fund Management LLC 370,854$642,0000.11%
CARL DOMINO INC 82,000$142,0000.08%
Visium Asset Management, LP 2,000,000$3,460,0000.07%
View complete list of HANSEN MEDICAL INC shareholders