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Masimo
MASI

Overview Fund Activity

323 hedge funds and large institutions have $3.8B invested in Masimo in 2017 Q3 according to their latest regulatory filings, with 29 funds opening new positions, 131 increasing their positions, 117 reducing their positions, and 38 closing their positions.

Holders
323
Holders Change
-13
Holders Change %
-3.87%
% of All Funds
8.06%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.02%
New
29
Increased
131
Reduced
117
Closed
38
Calls
$7.9M
Puts
$10.5M
Net Calls
-$2.62M
Net Calls Change
+$277K

Top Buyers

1
Victory Capital Management
1
Victory Capital Management
Texas
$26M
2
CWAM
2
Columbia Wanger Asset Management
Illinois
$88.5M
3
American Century Companies
3
American Century Companies
Missouri
$41.3M
4
Millennium Management
4
Millennium Management
New York
$22.1M
5
JIM
5
Jupiter Investment Management
United Kingdom
$70M

Top Sellers

1
BlackRock
1
BlackRock
New York
$643M
2
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$137M
3
SGA
3
Sector Gamma AS
Norway
$0
4
O
4
OppenheimerFunds
New York
$286K
5
Two Sigma Investments
5
Two Sigma Investments
New York
$5.21M
Name Market Value Shares Shares
Change 		Shares
Change %
CS
51
Credit Suisse
Switzerland
$12M 138,226 +59,021 +75%
Jacobs Levy Equity Management
52
Jacobs Levy Equity Management
New Jersey
$11.9M 138,028 -1,622 -1%
TCM
53
Tributary Capital Management
Nebraska
$11.4M 131,770 -415 -0.3%
GC
54
Guggenheim Capital
Illinois
$11.1M 128,346 +12,597 +11%
AIG
55
American International Group
New York
$11.1M 127,834 +7,917 +7%
GI
56
GAMCO Investors
Connecticut
$10.8M 125,000 -5,000 -4%
RA
57
Royce & Associates
New York
$10.8M 124,600 +7,000 +6%
Federated Hermes
58
Federated Hermes
Pennsylvania
$10.7M 124,060 +18,694 +18%
AP
59
AHL Partners
United Kingdom
$10.7M 123,389 -57,133 -32%
RI
60
RTW Investments
New York
$10.5M 120,900 +20,000 +20%
WSFS
61
Wilmington Savings Fund Society
Delaware
$10.4M 119,599 +7,029 +6%
Bank of Montreal
62
Bank of Montreal
Ontario, Canada
$10.1M 117,248 +6,554 +6%
GF
63
Gabelli Funds
New York
$10.1M 117,000 -1,000 -0.8%
RCAMU
64
Rothschild & Co Asset Management US
Connecticut
$9.33M 107,725 -171,219 -61%
RhumbLine Advisers
65
RhumbLine Advisers
Massachusetts
$9.31M 107,530 +16,953 +19%
AllianceBernstein
66
AllianceBernstein
Tennessee
$9.06M 104,691 -35,230 -25%
D.E. Shaw & Co
67
D.E. Shaw & Co
New York
$8.93M 103,114 -156,944 -60%
MCM
68
Matarin Capital Management
New York
$8.92M 103,082 +6,638 +7%
Manulife (Manufacturers Life Insurance)
69
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$8.9M 102,831 +2,649 +3%
Invesco
70
Invesco
Georgia
$8.76M 101,200 -40,572 -29%
PPA
71
Parametric Portfolio Associates
Washington
$8.56M 98,857 -14,339 -13%
California Public Employees Retirement System
72
California Public Employees Retirement System
California
$8.51M 98,316 +6,816 +7%
Los Angeles Capital Management
73
Los Angeles Capital Management
California
$8.48M 97,918 +32,575 +50%
BCM
74
Brown Capital Management
Maryland
$8.46M 97,687 -442 -0.5%
CEP
75
Chicago Equity Partners
Illinois
$8.42M 97,325 +17,630 +22%
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