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Masimo
MASI

Overview Fund Activity

176 hedge funds and large institutions have $1.4B invested in Masimo in 2015 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 68 increasing their positions, 65 reducing their positions, and 22 closing their positions.

Holders
176
Holders Change
-2
Holders Change %
-1.12%
% of All Funds
4.69%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.08%
New
21
Increased
68
Reduced
65
Closed
22
Calls
$161K
Puts
$1.16M
Net Calls
-$1M
Net Calls Change
-$1.26M

Top Buyers

1
RA
1
Royce & Associates
New York
$14.5M
2
Massachusetts Financial Services
2
Massachusetts Financial Services
Massachusetts
$70.7M
3
Westfield Capital Management
3
Westfield Capital Management
Massachusetts
$42.7M
4
CIP
4
Chartwell Investment Partners
Pennsylvania
$21.2M
5
BA
5
BlackRock Advisors
Delaware
$22.9M

Top Sellers

1
ACM
1
Americafirst Capital Management
California
$0
2
Fuller & Thaler Asset Management
2
Fuller & Thaler Asset Management
California
$34M
3
Norges Bank
3
Norges Bank
Norway
$16.4M
4
Bank of New York Mellon
4
Bank of New York Mellon
New York
$16.8M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$343K
Name Market Value Shares Shares
Change 		Shares
Change %
Carson Wealth (CWM LLC)
176
Carson Wealth (CWM LLC)
Nebraska
– – -119,524 Closed
BC
177
Broadfin Capital
New York
– – -97,900 Closed
Marshall Wace
178
Marshall Wace
United Kingdom
– – -86,337 Closed
CWG
179
C WorldWide Group
Denmark
– – -86,008 Closed
EAM
180
Eagle Asset Management
Florida
– – -43,137 Closed
PP
181
Paloma Partners
Connecticut
– – -29,972 Closed
CSS
182
Cubist Systematic Strategies
Connecticut
– – -29,463 Closed
RJA
183
Raymond James & Associates
Florida
– – -26,864 Closed
ACM
184
Americafirst Capital Management
California
– – -23,502 Closed
Tudor Investment Corp
185
Tudor Investment Corp
Connecticut
– – -22,872 Closed
PSC
186
Piper Sandler & Co
Minnesota
– – -22,000 Closed
QI
187
Quotient Investors
New York
– – -19,500 Closed
OSAM
188
O'Shaughnessy Asset Management
Connecticut
– – -19,075 Closed
PAM
189
Princeton Alpha Management
New Jersey
– – -12,078 Closed
BMCMI
190
Bryn Mawr Capital Management Inc
Pennsylvania
– – -11,594 Closed
QSS
191
Quantitative Systematic Strategies
Florida
– – -9,329 Closed
WC
192
Weatherbie Capital
Massachusetts
– – -9,060 Closed
CL
193
CSS LLC
Illinois
– – -8,856 Closed
QT
194
Quantbot Technologies
New York
– – -6,653 Closed
IRS
195
Invictus RG (Singapore)
Singapore
– – -4,700 Closed
Envestnet Asset Management
196
Envestnet Asset Management
Illinois
– – -1,863 Closed
MA
197
MUFG Americas
New York
– – -167 Closed
PG
198
PEAK6 Group
Illinois
– – – –
Simplex Trading
199
Simplex Trading
Illinois
– – – –
MFS
200
MSI Financial Services
Massachusetts
$0 1 +1 New
4 5 6 7
8