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Masimo
MASI

Overview Fund Activity

424 hedge funds and large institutions have $8.3B invested in Masimo in 2023 Q1 according to their latest regulatory filings, with 67 funds opening new positions, 134 increasing their positions, 141 reducing their positions, and 38 closing their positions.

Holders
424
Holders Change
+21
Holders Change %
+5.21%
% of All Funds
6.79%
Holding in Top 10
11
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+120%
% of All Funds
0.18%
New
67
Increased
134
Reduced
141
Closed
38
Calls
$31.6M
Puts
$13.2M
Net Calls
+$18.5M
Net Calls Change
+$8.84M

Top Buyers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$305M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.12B
3
Millennium Management
3
Millennium Management
New York
$73M
4
Rockefeller Capital Management
4
Rockefeller Capital Management
New York
$29.5M
5
Citadel Advisors
5
Citadel Advisors
Florida
$28.8M

Top Sellers

1
Goldman Sachs
1
Goldman Sachs
New York
$11.5M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$862M
3
Morgan Stanley
3
Morgan Stanley
New York
$57.4M
4
FCM
4
Farallon Capital Management
California
$117M
5
Canada Pension Plan Investment Board
5
Canada Pension Plan Investment Board
Ontario, Canada
$0
Name Market Value Shares Shares
Change 		Shares
Change %
GCM
26
Geneva Capital Management
Wisconsin
$56.7M 307,039 +7,184 +2%
RJA
27
Raymond James & Associates
Florida
$50.1M 271,400 +9,655 +4%
JPMorgan Chase & Co
28
JPMorgan Chase & Co
New York
$48.8M 264,563 -3,736 -1%
JPMPWA
29
J.P. Morgan Private Wealth Advisors
California
$48.5M 262,810 -141 -0.1%
Two Sigma Advisers
30
Two Sigma Advisers
New York
$46.5M 252,100 -106,900 -30%
Dimensional Fund Advisors
31
Dimensional Fund Advisors
Texas
$43.9M 237,875 +9,213 +4%
OWP
32
Obermeyer Wealth Partners
Colorado
$43.9M 235,250 -8,296 -3%
D.E. Shaw & Co
33
D.E. Shaw & Co
New York
$36.9M 199,688 -82,684 -29%
Swiss National Bank
34
Swiss National Bank
Switzerland
$36.5M 197,700 -5,100 -3%
Principal Financial Group
35
Principal Financial Group
Iowa
$36M 195,048 +808 +0.4%
MC
36
MIG Capital
California
$34.6M 187,535 +60,656 +48%
HRCM
37
Hawk Ridge Capital Management
California
$34.2M 185,221 -6,900 -4%
UBS AM
38
UBS AM
Illinois
$32.1M 173,976 -1,619 -0.9%
Rockefeller Capital Management
39
Rockefeller Capital Management
New York
$29.5M 159,726 +147,839 +1,244%
Citadel Advisors
40
Citadel Advisors
Florida
$28.8M 156,321 +123,109 +371%
Retirement Systems of Alabama
41
Retirement Systems of Alabama
Alabama
$28.1M 152,388 -551 -0.4%
RhumbLine Advisers
42
RhumbLine Advisers
Massachusetts
$27.6M 149,357 +2,366 +2%
MAM
43
Montanaro Asset Management
United Kingdom
$24.7M 133,750 +15,000 +13%
Nuveen Asset Management
44
Nuveen Asset Management
Illinois
$23.8M 128,823 +27,616 +27%
Neuberger Berman Group
45
Neuberger Berman Group
New York
$23.2M 125,632 +1,693 +1%
CCM
46
Cinctive Capital Management
New York
$22.6M 122,258 +79,940 +189%
Citigroup
47
Citigroup
New York
$22.4M 121,137 +1,986 +2%
T. Rowe Price Associates
48
T. Rowe Price Associates
Maryland
$21.5M 116,671 +91,648 +366%
Invesco
49
Invesco
Georgia
$21.4M 115,820 +14,543 +14%
Arrowstreet Capital
50
Arrowstreet Capital
Massachusetts
$20.2M 109,311 +23,082 +27%
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