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Masimo
MASI

Overview Fund Activity

336 hedge funds and large institutions have $7.59B invested in Masimo in 2024 Q1 according to their latest regulatory filings, with 50 funds opening new positions, 95 increasing their positions, 127 reducing their positions, and 50 closing their positions.

Holders
336
Holders Change
-3
Holders Change %
-0.88%
% of All Funds
4.87%
Holding in Top 10
5
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
50
Increased
95
Reduced
127
Closed
50
Calls
$30.9M
Puts
$42M
Net Calls
-$11.1M
Net Calls Change
-$90.8M

Top Buyers

1
BlackRock
1
BlackRock
New York
$1.16B
2
AMG
2
Ace Management Global
Brazil
$172M
3
Holocene Advisors
3
Holocene Advisors
New York
$114M
4
Citadel Advisors
4
Citadel Advisors
Florida
$198M
5
BAMCO Inc
5
BAMCO Inc
New York
$50.8M

Top Sellers

1
JSP
1
Jackson Square Partners
California
$43.5M
2
Morgan Stanley
2
Morgan Stanley
New York
$69.2M
3
Schroder Investment Management Group
3
Schroder Investment Management Group
United Kingdom
$77.4M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$10.5M
5
HRCM
5
Hawk Ridge Capital Management
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Dimensional Fund Advisors
26
Dimensional Fund Advisors
Texas
$52.9M 360,337 +58,849 +20%
JPMorgan Chase & Co
27
JPMorgan Chase & Co
New York
$52.6M 358,058 +2,859 +0.8%
Millennium Management
28
Millennium Management
New York
$51M 347,016 +150,556 +77%
BAMCO Inc
29
BAMCO Inc
New York
$50.8M 345,800 +345,800 New
Point72 Asset Management
30
Point72 Asset Management
Connecticut
$47.9M 326,154 -190,202 -37%
JSP
31
Jackson Square Partners
California
$43.5M 296,458 -465,871 -61%
Northern Trust
32
Northern Trust
Illinois
$40.7M 277,451 -69,902 -20%
Balyasny Asset Management
33
Balyasny Asset Management
Illinois
$37.5M 255,508 -47,027 -16%
ACH
34
ArrowMark Colorado Holdings
Colorado
$32.1M 218,810 -206,903 -49%
RJA
35
Raymond James & Associates
Florida
$26.7M 181,611 +1,996 +1%
SIG
36
Senator Investment Group
New York
$25.6M 174,000 +64,000 +58%
Principal Financial Group
37
Principal Financial Group
Iowa
$24.6M 167,748 +3,121 +2%
Federated Hermes
38
Federated Hermes
Pennsylvania
$22.8M 155,385 -13,266 -8%
Retirement Systems of Alabama
39
Retirement Systems of Alabama
Alabama
$21.3M 144,938 +146 +0.1%
RhumbLine Advisers
40
RhumbLine Advisers
Massachusetts
$19.6M 133,132 -4,819 -3%
Bank of America
41
Bank of America
North Carolina
$19.1M 130,290 +110,661 +564%
Goldman Sachs
42
Goldman Sachs
New York
$18M 122,453 -53,057 -30%
Rockefeller Capital Management
43
Rockefeller Capital Management
New York
$17.1M 116,673 -11,418 -9%
EAM
44
Erste Asset Management
Austria
$16.9M 115,000 +115,000 New
MAM
45
Montanaro Asset Management
United Kingdom
$15.7M 107,100 +2,850 +3%
Comerica Bank
46
Comerica Bank
Texas
$15.1M 102,695 -6,564 -6%
Legal & General Group
47
Legal & General Group
United Kingdom
$14.7M 99,773 -91,425 -48%
SEI Investments
48
SEI Investments
Pennsylvania
$14M 95,642 -84,986 -47%
Marshall Wace
49
Marshall Wace
United Kingdom
$13.2M 90,207 -98,846 -52%
Nuveen Asset Management
50
Nuveen Asset Management
Illinois
$13.1M 89,358 -3,710 -4%
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