Hansen Medical, Inc. (HNSN)

[Leirum]

Those who missed Mako should have a closer look at HNSN.
Top Institutional Holders as well:



Top Institutional Holders







Holder

Shares

% Out

Value*

Reported



Allianz Asset Management of America L.P.

3,612,578

6.55

9,320,451

Dec 31, 2011



BlackRock Advisors, LLC

2,033,198

3.69

5,245,650

Dec 31, 2011



PERKINS CAPITAL MANAGEMENT, INC.

1,543,649

2.80

3,982,614

Dec 31, 2011



ORACLE INVESTMENT MANAGEMENT, INC.

5,983,217

10.85

15,436,699

Dec 31, 2011



VANGUARD GROUP, INC. (THE)

1,066,059

1.93

2,750,432

Dec 31, 2011



BlackRock Fund Advisors

1,015,588

1.84

2,620,217

Dec 31, 2011



PRINCETON CAPITAL MANAGEMENT

970,790

1.76

2,504,638

Dec 31, 2011



UBS O'CONNOR LLC

834,949

1.51

2,154,168

Dec 31, 2011



STATE STREET CORPORATION

701,578

1.27

1,810,071

Dec 31, 2011



NORTHERN TRUST CORPORATION

638,719

1.16

1,647,895

Dec 31, 2011