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Masimo
MASI

Overview Fund Activity

357 hedge funds and large institutions have $6.68B invested in Masimo in 2024 Q3 according to their latest regulatory filings, with 59 funds opening new positions, 108 increasing their positions, 121 reducing their positions, and 50 closing their positions.

Holders
357
Holders Change
+7
Holders Change %
+2%
% of All Funds
5.16%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
59
Increased
108
Reduced
121
Closed
50
Calls
$80.4M
Puts
$42.6M
Net Calls
+$37.8M
Net Calls Change
+$40M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$901M
2
T. Rowe Price Investment Management
2
T. Rowe Price Investment Management
Maryland
$204M
3
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$99.3M
4
Capital Research Global Investors
4
Capital Research Global Investors
California
$181M
5
Westfield Capital Management
5
Westfield Capital Management
Massachusetts
$186M

Top Sellers

1
Thrivent Financial for Lutherans
1
Thrivent Financial for Lutherans
Minnesota
$1.38M
2
Millennium Management
2
Millennium Management
New York
$3.9M
3
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$0
4
BlackRock
4
BlackRock
New York
$1.18B
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$603M
Name Market Value Shares Shares
Change 		Shares
Change %
ECM
26
Ensemble Capital Management
California
$45.4M 340,355 -66,747 -16%
Goldman Sachs
27
Goldman Sachs
New York
$44.3M 332,076 +196,986 +146%
Northern Trust
28
Northern Trust
Illinois
$40.1M 301,041 -16,262 -5%
Comerica Bank
29
Comerica Bank
Texas
$32.7M 245,081 +54,396 +29%
IG
30
ING Group
Netherlands
$32.1M 240,900 +141,900 +143%
Two Sigma Advisers
31
Two Sigma Advisers
New York
$29.1M 218,600 +107,000 +96%
Ameriprise
32
Ameriprise
Minnesota
$26.6M 199,861 +108,073 +118%
Citadel Advisors
33
Citadel Advisors
Florida
$25.3M 189,549 -37,941 -17%
CRM
34
Cramer Rosenthal McGlynn
Connecticut
$24.7M 185,017 +166,936 +923%
RJA
35
Raymond James & Associates
Florida
$23.3M 175,050 -5,483 -3%
CC
36
Clearline Capital
New York
$21.3M 160,029 +160,029 New
JPMorgan Chase & Co
37
JPMorgan Chase & Co
New York
$20.8M 155,853 +7,726 +5%
GAM
38
Gotham Asset Management
New York
$20.5M 153,486 +72,727 +90%
Rockefeller Capital Management
39
Rockefeller Capital Management
New York
$18.3M 137,393 +5,541 +4%
National Bank of Canada
40
National Bank of Canada
Quebec, Canada
$17.7M 132,500 +87,675 +196%
RhumbLine Advisers
41
RhumbLine Advisers
Massachusetts
$16.9M 127,014 -759 -0.6%
Federated Hermes
42
Federated Hermes
Pennsylvania
$15.8M 118,615 -15,646 -12%
Bank of America
43
Bank of America
North Carolina
$15.7M 117,845 +2,816 +2%
Retirement Systems of Alabama
44
Retirement Systems of Alabama
Alabama
$15.2M 114,260 -29,978 -21%
UBS AM
45
UBS AM
Illinois
$15M 112,471 -8,357 -7%
Fidelity International
46
Fidelity International
Bermuda
$14.1M 105,708 +29,561 +39%
Canada Pension Plan Investment Board
47
Canada Pension Plan Investment Board
Ontario, Canada
$13.9M 104,300 +104,300 New
Principal Financial Group
48
Principal Financial Group
Iowa
$13.7M 102,507 -46,144 -31%
Twin Tree Management
49
Twin Tree Management
Texas
$12.6M 94,416 +94,416 New
Legal & General Group
50
Legal & General Group
United Kingdom
$12.5M 94,065 +962 +1%
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