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Masimo
MASI

Overview Fund Activity

171 hedge funds and large institutions have $1.33B invested in Masimo in 2014 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 70 increasing their positions, 53 reducing their positions, and 14 closing their positions.

Holders
171
Holders Change
+8
Holders Change %
+4.91%
% of All Funds
4.94%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
25
Increased
70
Reduced
53
Closed
14
Calls
$402K
Puts
$767K
Net Calls
-$365K
Net Calls Change
+$88K

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$168M
2
CCM
2
Consonance Capital Management
New York
$29.7M
3
GCM
3
Geneva Capital Management
Wisconsin
$8.72M
4
Boston Partners
4
Boston Partners
Massachusetts
$8.13M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$24.7M

Top Sellers

1
BCM
1
Bares Capital Management
Texas
$0
2
ACH
2
ArrowMark Colorado Holdings
Colorado
$0
3
SAM
3
Sentinel Asset Management
Vermont
$0
4
SGA
4
Sector Gamma AS
Norway
$0
5
Schroder Investment Management Group
5
Schroder Investment Management Group
United Kingdom
$20.1M
Name Market Value Shares Shares
Change 		Shares
Change %
Citigroup
151
Citigroup
New York
$109K 4,022 -32,869 -89%
Ohio Public Employees Retirement System (OPERS)
152
Ohio Public Employees Retirement System (OPERS)
Ohio
$97K 3,550 -1,010 -22%
OA
153
OFI Advisors
Pennsylvania
$78K 2,861 +387 +16%
QT
154
Quantbot Technologies
New York
$73K 2,698 +2,698 New
Canada Life
155
Canada Life
Manitoba, Canada
$71K 2,604 – –
Teacher Retirement System of Texas
156
Teacher Retirement System of Texas
Texas
$54K 1,994 -9 -0.4%
Bank of Montreal
157
Bank of Montreal
Ontario, Canada
$48K 1,764 – –
KBC Group
158
KBC Group
Belgium
$48K 1,751 – –
AAM
159
Advisors Asset Management
Colorado
$44K 1,600 – –
BlackRock
160
BlackRock
New York
$43K 1,571 -3,157 -67%
Group One Trading
161
Group One Trading
Illinois
$28K 1,041 +1,041 New
CCMH
162
Cornerstone Capital Management Holdings
New York
$14K 500 +500 New
PCM
163
Prelude Capital Management
New York
$14K 500 +500 New
TAM
164
Tocqueville Asset Management
New York
$11K 418 +418 New
EFSCE
165
Enterprise Financial Services Corp (EFSC)
Missouri
$6K 235 – –
TRCT
166
Tower Research Capital (TRC)
New York
$4K 161 -3,277 -95%
Manulife (Manufacturers Life Insurance)
167
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$3.04K 111,156 -276 -0.2%
GAM
168
Gemmer Asset Management
California
$3K 103 +103 New
WCBA
169
Weaver C. Barksdale & Associates
Tennessee
$2K 85 +5 +6%
BCM
170
Bares Capital Management
Texas
– – -2,153,144 Closed
ACH
171
ArrowMark Colorado Holdings
Colorado
– – -460,310 Closed
SAM
172
Sentinel Asset Management
Vermont
– – -448,720 Closed
SGA
173
Sector Gamma AS
Norway
– – -243,150 Closed
WCM
174
Waterstone Capital Management
Minnesota
– – -150,000 Closed
VAM
175
Visium Asset Management
New York
– – -40,000 Closed
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