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Masimo
MASI

Overview Fund Activity

326 hedge funds and large institutions have $3.85B invested in Masimo in 2018 Q1 according to their latest regulatory filings, with 51 funds opening new positions, 112 increasing their positions, 116 reducing their positions, and 56 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
326
Holders Change
-12
Holders Change %
-3.55%
% of All Funds
7.48%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
51
Increased
112
Reduced
116
Closed
56
Calls
$14M
Puts
$11.2M
Net Calls
+$2.76M
Net Calls Change
+$4.06M

Top Buyers

1
Ameriprise
Ameriprise
Minnesota
$147M
2
Citadel Advisors
Citadel Advisors
Florida
$87.1M
3
Point72 Asset Management
Point72 Asset Management
Connecticut
$122M
4
HM
HealthCor Management
New York
$50.6M
5
CIP
Champlain Investment Partners
Vermont
$60.9M

Top Sellers

1
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$6.63M
2
Robeco Institutional Asset Management
Robeco Institutional Asset Management
Netherlands
$0
3
Vanguard Group
Vanguard Group
Pennsylvania
$371M
4
Acadian Asset Management
Acadian Asset Management
Massachusetts
$31.9M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$37.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
RhumbLine Advisers
76
RhumbLine Advisers
Massachusetts
$8.09M -$589K -6,693 -7%
CEP
77
Chicago Equity Partners
Illinois
$7.66M -$868K -9,875 -10%
HCM
78
Highbridge Capital Management
New York
$7.6M +$7.6M +86,417 New
Swiss National Bank
79
Swiss National Bank
Switzerland
$7.56M +$158K +1,800 +2%
California Public Employees Retirement System
80
California Public Employees Retirement System
California
$7.38M -$2.26M -25,645 -23%
Los Angeles Capital Management
81
Los Angeles Capital Management
California
$7.25M -$3.48M -39,588 -32%
MOACM
82
Mutual of America Capital Management
New York
$6.94M +$3.54M +40,293 +105%
Jacobs Levy Equity Management
83
Jacobs Levy Equity Management
New Jersey
$6.66M +$1.39M +15,800 +26%
Arrowstreet Capital
84
Arrowstreet Capital
Massachusetts
$6.63M -$81.1M -921,710 -92%
SAM
85
Sectoral Asset Management
Quebec, Canada
$6.4M – – –
USAA
86
United Services Automobile Association
Texas
$6.25M +$596K +6,773 +11%
New York State Common Retirement Fund
87
New York State Common Retirement Fund
New York
$6.2M +$210K +2,383 +3%
New York State Teachers Retirement System (NYSTRS)
88
New York State Teachers Retirement System (NYSTRS)
New York
$6.19M -$624K -7,100 -9%
PCMI
89
Paradigm Capital Management Inc
New York
$6.13M +$87.9K +1,000 +1%
California State Teachers Retirement System (CalSTRS)
90
California State Teachers Retirement System (CalSTRS)
California
$6.01M -$211K -2,396 -3%
LCM
91
Logan Capital Management
Pennsylvania
$6M +$119K +1,350 +2%
BAM
92
Bell Asset Management
Australia
$5.78M +$5.78M +50,363 New
HI
93
HBK Investments
Texas
$5.76M +$2.59M +29,405 +81%
PP
94
PDT Partners
New York
$5.73M +$5.73M +65,168 New
WG
95
Winton Group
United Kingdom
$5.68M +$1.45M +16,477 +34%
Russell Investments Group
96
Russell Investments Group
United Kingdom
$5.63M -$22M -251,302 -80%
MAM
97
Martingale Asset Management
Massachusetts
$5.44M -$273K -3,108 -5%
Retirement Systems of Alabama
98
Retirement Systems of Alabama
Alabama
$5.4M -$2.42M -27,528 -31%
Two Sigma Advisers
99
Two Sigma Advisers
New York
$5.31M -$13.6M -154,500 -72%
MPM
100
Meritage Portfolio Management
Kansas
$4.82M +$115K +1,313 +2%
2 3
4
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