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Masimo
MASI

Overview Fund Activity

468 hedge funds and large institutions have $12.5B invested in Masimo in 2021 Q3 according to their latest regulatory filings, with 54 funds opening new positions, 146 increasing their positions, 174 reducing their positions, and 35 closing their positions.

Holders
468
Holders Change
+15
Holders Change %
+3.31%
% of All Funds
8.22%
Holding in Top 10
6
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+50%
% of All Funds
0.11%
New
54
Increased
146
Reduced
174
Closed
35
Calls
$65.9M
Puts
$15.6M
Net Calls
+$50.3M
Net Calls Change
-$20.8M

Top Buyers

1
DCP
1
D1 Capital Partners
New York
$148M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$166M
3
Sumitomo Mitsui Trust Group
3
Sumitomo Mitsui Trust Group
Japan
$98.6M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$40M
5
MC
5
Martin Currie
United Kingdom
$168M

Top Sellers

1
William Blair Investment Management
1
William Blair Investment Management
Illinois
$0
2
Neuberger Berman Group
2
Neuberger Berman Group
New York
$142M
3
EAM
3
Eagle Asset Management
Florida
$64.1M
4
CS
4
Credit Suisse
Switzerland
$212M
5
Citigroup
5
Citigroup
New York
$79.3M
Name Market Value Shares Shares
Change 		Shares
Change %
Arrowstreet Capital
51
Arrowstreet Capital
Massachusetts
$48.9M 180,777 +8,300 +5%
Principal Financial Group
52
Principal Financial Group
Iowa
$48.3M 178,483 -634 -0.4%
Mitsubishi UFJ Trust & Banking
53
Mitsubishi UFJ Trust & Banking
Japan
$48M 177,169 +125,264 +241%
Goldman Sachs
54
Goldman Sachs
New York
$43.2M 159,659 -36,355 -19%
Morgan Stanley
55
Morgan Stanley
New York
$43.2M 159,486 +71,836 +82%
Nuveen Asset Management
56
Nuveen Asset Management
Illinois
$42M 152,900 -32,608 -18%
Retirement Systems of Alabama
57
Retirement Systems of Alabama
Alabama
$41.9M 154,785 -6,135 -4%
BWC
58
Blue Whale Capital
United Kingdom
$40M 147,900 -4,000 -3%
Alyeska Investment Group
59
Alyeska Investment Group
Illinois
$40M 147,711 +146,246 +9,983%
Deutsche Bank
60
Deutsche Bank
Germany
$39.6M 146,334 +565 +0.4%
Rockefeller Capital Management
61
Rockefeller Capital Management
New York
$39.4M 145,493 +731 +0.5%
CA
62
Capitolis Advisors
New York
$37M 133,512 +30,454 +30%
RhumbLine Advisers
63
RhumbLine Advisers
Massachusetts
$35.9M 132,626 -2,417 -2%
BG
64
Bellevue Group
Switzerland
$34.6M 127,713 – –
Manulife (Manufacturers Life Insurance)
65
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$31.6M 116,555 +2,324 +2%
MAM
66
Montanaro Asset Management
United Kingdom
$27.9M 102,950 -250 -0.2%
JPMorgan Chase & Co
67
JPMorgan Chase & Co
New York
$27.1M 100,175 -28,514 -22%
Amundi
68
Amundi
France
$26.9M 99,428 +3,341 +3%
PPA
69
Parametric Portfolio Associates
Washington
$25.9M 95,802 +3,340 +4%
GI
70
GAMCO Investors
Connecticut
$24M 88,500 -1,000 -1%
California State Teachers Retirement System (CalSTRS)
71
California State Teachers Retirement System (CalSTRS)
California
$23.8M 87,966 -301 -0.3%
AIG
72
American International Group
New York
$23.7M 87,536 -2,659 -3%
Baillie Gifford & Co
73
Baillie Gifford & Co
United Kingdom
$23.4M 86,368 +9,040 +12%
AllianceBernstein
74
AllianceBernstein
Tennessee
$22.3M 82,557 -992 -1%
BCIM
75
British Columbia Investment Management
British Columbia, Canada
$22.1M 81,656 -77 -0.1%
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