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Masimo
MASI

Overview Fund Activity

314 hedge funds and large institutions have $2.73B invested in Masimo in 2016 Q4 according to their latest regulatory filings, with 50 funds opening new positions, 98 increasing their positions, 127 reducing their positions, and 26 closing their positions.

Holders
314
Holders Change
+20
Holders Change %
+6.8%
% of All Funds
7.86%
Holding in Top 10
3
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-50%
% of All Funds
0.08%
New
50
Increased
98
Reduced
127
Closed
26
Calls
$4.15M
Puts
$1.44M
Net Calls
+$2.71M
Net Calls Change
+$1.71M

Top Buyers

1
CWAM
1
Columbia Wanger Asset Management
Illinois
$56.5M
2
BFA
2
BlackRock Fund Advisors
California
$231M
3
TA
3
Teachers Advisors
New York
$20.5M
4
Robeco Institutional Asset Management
4
Robeco Institutional Asset Management
Netherlands
$16.5M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$294M

Top Sellers

1
Arrowstreet Capital
1
Arrowstreet Capital
Massachusetts
$0
2
Massachusetts Financial Services
2
Massachusetts Financial Services
Massachusetts
$20.7M
3
MCM
3
Matarin Capital Management
New York
$0
4
CIP
4
Chartwell Investment Partners
Pennsylvania
$9.17M
5
NI
5
Numeric Investors
Massachusetts
$8.22M
Name Market Value Shares Shares
Change 		Shares
Change %
Invesco
51
Invesco
Georgia
$11.7M 173,949 -31,701 -15%
Renaissance Technologies
52
Renaissance Technologies
New York
$11.7M 173,400 +94,900 +121%
TCM
53
Tributary Capital Management
Nebraska
$11.6M 171,395 +11,990 +8%
Russell Investments Group
54
Russell Investments Group
United Kingdom
$10.8M 160,041 +160,041 New
PPA
55
Parametric Portfolio Associates
Washington
$10.8M 159,507 -33,396 -17%
BlackRock
56
BlackRock
New York
$10.4M 154,184 -17,898 -10%
Wells Fargo
57
Wells Fargo
California
$10.3M 153,519 +18,529 +14%
WSFS
58
Wilmington Savings Fund Society
Delaware
$10.2M 150,987 -6,602 -4%
Two Sigma Investments
59
Two Sigma Investments
New York
$9.43M 139,892 -57,331 -29%
AQR Capital Management
60
AQR Capital Management
Connecticut
$9.25M 137,233 +3,352 +3%
CIP
61
Chartwell Investment Partners
Pennsylvania
$9.17M 136,085 -215,192 -61%
GI
62
GAMCO Investors
Connecticut
$8.76M 130,000 -200 -0.2%
Wellington Management Group
63
Wellington Management Group
Massachusetts
$8.34M 123,761 -2,964 -2%
GF
64
Gabelli Funds
New York
$8.22M 122,000 – –
NI
65
Numeric Investors
Massachusetts
$8.22M 121,917 -180,000 -60%
Deutsche Bank
66
Deutsche Bank
Germany
$7.97M 118,228 +29,426 +33%
CS
67
Credit Suisse
Switzerland
$7.78M 115,467 +8,932 +8%
AllianceBernstein
68
AllianceBernstein
Tennessee
$7.62M 113,097 +12,020 +12%
American Century Companies
69
American Century Companies
Missouri
$7.58M 112,449 +22,814 +25%
Citigroup
70
Citigroup
New York
$7.57M 112,330 +81,794 +268%
BNP Paribas Asset Management
71
BNP Paribas Asset Management
France
$7.44M 110,320 -82,486 -43%
BNP Paribas Financial Markets
72
BNP Paribas Financial Markets
France
$7.31M 108,438 +100,945 +1,347%
Susquehanna International Group
73
Susquehanna International Group
Pennsylvania
$7.15M 106,123 +56,695 +115%
HSA
74
Hussman Strategic Advisors
Maryland
$6.88M 102,000 -98,000 -49%
Two Sigma Advisers
75
Two Sigma Advisers
New York
$6.86M 101,784 +29,048 +40%
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