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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 %
RA
26
Royce & Associates
New York
$14.5M 441,000 +441,000 New
BG
27
BlackRock Group
United Kingdom
$13.9M 421,275 +129,924 +45%
Geode Capital Management
28
Geode Capital Management
Massachusetts
$13.7M 415,748 -20,927 -5%
Fidelity Investments
29
Fidelity Investments
Massachusetts
$13.1M 397,892 +11,018 +3%
BNP Paribas Asset Management
30
BNP Paribas Asset Management
France
$12.5M 379,459 +14,374 +4%
TAM
31
Tiverton Asset Management
Delaware
$11.9M 360,200 – –
RFS
32
Rockefeller Financial Services
New York
$11.8M 358,371 +4,705 +1%
Morgan Stanley
33
Morgan Stanley
New York
$10.7M 324,395 -18,249 -5%
MAA
34
Managed Account Advisors
New Jersey
$10.2M 309,314 -32,532 -10%
Principal Financial Group
35
Principal Financial Group
Iowa
$10.1M 304,780 +6,866 +2%
Prudential Financial
36
Prudential Financial
New Jersey
$9.73M 294,908 -196,250 -40%
SGA
37
Sector Gamma AS
Norway
$8.72M 264,423 -17,000 -6%
Millennium Management
38
Millennium Management
New York
$8.18M 248,139 +180,044 +264%
T. Rowe Price Associates
39
T. Rowe Price Associates
Maryland
$7.81M 236,930 +10,400 +5%
Invesco
40
Invesco
Georgia
$6.84M 207,526 +74,635 +56%
JPMorgan Chase & Co
41
JPMorgan Chase & Co
New York
$6.75M 204,519 -97,165 -32%
BIM
42
BlackRock Investment Management
Delaware
$6.25M 189,435 +14,741 +8%
TCIM
43
TIAA CREF Investment Management
New York
$5.9M 178,795 -3,913 -2%
Charles Schwab
44
Charles Schwab
California
$5.85M 177,320 +20,146 +13%
TCM
45
Tributary Capital Management
Nebraska
$5.74M 174,139 +11,596 +7%
WSFS
46
Wilmington Savings Fund Society
Delaware
$5.37M 162,820 -4,323 -3%
Wells Fargo
47
Wells Fargo
California
$4.91M 148,971 +32,095 +27%
PPA
48
Parametric Portfolio Associates
Washington
$4.89M 148,365 +31,735 +27%
Renaissance Technologies
49
Renaissance Technologies
New York
$4.71M 142,700 +42,600 +43%
GI
50
GAMCO Investors
Connecticut
$4.42M 134,000 – –
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