153 hedge funds and large institutions have $987M invested in Masimo in 2013 Q2 according to their latest regulatory filings, with 153 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
153
Holders Change
+153
Holders Change %
% of All Funds
5%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.07%
New
153
Increased
Reduced
Closed
Calls
$76K
Puts
$970K
Net Calls
-$894K
Net Calls Change
-$894K
Name Market Value Shares Shares
Change
Shares
Change %
Charles Schwab
51
Charles Schwab
California
$2.94M 135,383 +135,383 New
GAM
52
Gotham Asset Management
New York
$2.9M 136,838 +136,838 New
NC
53
Nicholas Company
Wisconsin
$2.79M 131,815 +131,815 New
DIA
54
Davidson Investment Advisors
Montana
$2.79M 131,605 +131,605 New
Principal Financial Group
55
Principal Financial Group
Iowa
$2.7M 127,123 +127,123 New
Balyasny Asset Management
56
Balyasny Asset Management
Illinois
$2.65M 124,781 +124,781 New
Boston Partners
57
Boston Partners
Massachusetts
$2.62M 123,685 +123,685 New
NFA
58
Nationwide Fund Advisors
Ohio
$2.61M 123,215 +123,215 New
Morgan Stanley
59
Morgan Stanley
New York
$2.57M 121,094 +121,094 New
Ameriprise
60
Ameriprise
Minnesota
$2.35M 110,971 +110,971 New
AllianceBernstein
61
AllianceBernstein
Tennessee
$2.31M 109,024 +109,024 New
HCM
62
Highbridge Capital Management
New York
$2.31M 108,846 +108,846 New
STB
63
S&T Bank
Pennsylvania
$2.24M 105,455 +105,455 New
Manulife (Manufacturers Life Insurance)
64
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$2.16M 101,734 +101,734 New
UBS AM
65
UBS AM
Illinois
$2.08M 98,198 +98,198 New
RhumbLine Advisers
66
RhumbLine Advisers
Massachusetts
$1.86M 87,692 +87,692 New
California State Teachers Retirement System (CalSTRS)
67
California State Teachers Retirement System (CalSTRS)
California
$1.8M 84,883 +84,883 New
MLICM
68
Metropolitan Life Insurance Company (MetLife)
New York
$1.72M 80,957 +80,957 New
California Public Employees Retirement System
69
California Public Employees Retirement System
California
$1.7M 80,153 +80,153 New
Bank of America
70
Bank of America
North Carolina
$1.6M 75,265 +75,265 New
FIM
71
Friedberg Investment Management
Texas
$1.51M 71,070 +71,070 New
SFM
72
Systematic Financial Management
New Jersey
$1.4M 65,887 +65,887 New
William Blair & Company
73
William Blair & Company
Illinois
$1.37M 64,830 +64,830 New
DADC
74
D.A. Davidson & Co
Montana
$1.37M 64,481 +64,481 New
Retirement Systems of Alabama
75
Retirement Systems of Alabama
Alabama
$1.35M 63,655 +63,655 New