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Masimo
MASI

Overview Fund Activity

412 hedge funds and large institutions have $7.55B invested in Masimo in 2023 Q2 according to their latest regulatory filings, with 46 funds opening new positions, 112 increasing their positions, 170 reducing their positions, and 58 closing their positions.

Holders
412
Holders Change
-12
Holders Change %
-2.83%
% of All Funds
6.5%
Holding in Top 10
6
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-45.45%
% of All Funds
0.09%
New
46
Increased
112
Reduced
170
Closed
58
Calls
$31.2M
Puts
$6.42M
Net Calls
+$24.8M
Net Calls Change
+$6.31M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.18B
2
Westfield Capital Management
2
Westfield Capital Management
Massachusetts
$157M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$799M
4
BlackRock
4
BlackRock
New York
$1.01B
5
First Trust Advisors
5
First Trust Advisors
Illinois
$29.5M

Top Sellers

1
FCM
1
Farallon Capital Management
California
$60.5M
2
Millennium Management
2
Millennium Management
New York
$36M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$8.55M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$33.6M
5
Citadel Advisors
5
Citadel Advisors
Florida
$6.51M
Name Market Value Shares Shares
Change 		Shares
Change %
RJA
26
Raymond James & Associates
Florida
$43.7M 265,492 -5,908 -2%
JPMPWA
27
J.P. Morgan Private Wealth Advisors
California
$43.2M 262,569 -241 -0.1%
Dimensional Fund Advisors
28
Dimensional Fund Advisors
Texas
$42M 255,449 +17,574 +7%
HRCM
29
Hawk Ridge Capital Management
California
$41.6M 253,002 +67,781 +37%
JPMorgan Chase & Co
30
JPMorgan Chase & Co
New York
$38.8M 235,850 -28,713 -11%
Millennium Management
31
Millennium Management
New York
$36M 218,982 -176,571 -45%
Alyeska Investment Group
32
Alyeska Investment Group
Illinois
$33.6M 204,409 -118,983 -37%
UBS AM
33
UBS AM
Illinois
$32.1M 173,976 – –
Two Sigma Advisers
34
Two Sigma Advisers
New York
$30.6M 185,800 -66,300 -26%
Principal Financial Group
35
Principal Financial Group
Iowa
$30.3M 184,391 -10,657 -5%
First Trust Advisors
36
First Trust Advisors
Illinois
$29.5M 179,275 +136,015 +314%
Federated Hermes
37
Federated Hermes
Pennsylvania
$27.4M 166,235 +112,708 +211%
Swiss National Bank
38
Swiss National Bank
Switzerland
$26.5M 160,800 -36,900 -19%
RhumbLine Advisers
39
RhumbLine Advisers
Massachusetts
$26.2M 158,984 +9,627 +6%
Rockefeller Capital Management
40
Rockefeller Capital Management
New York
$25M 152,009 -7,717 -5%
OWP
41
Obermeyer Wealth Partners
Colorado
$25M 151,848 -83,402 -35%
Retirement Systems of Alabama
42
Retirement Systems of Alabama
Alabama
$25M 151,777 -611 -0.4%
MAM
43
Montanaro Asset Management
United Kingdom
$23.4M 142,250 +8,500 +6%
Point72 Asset Management
44
Point72 Asset Management
Connecticut
$22.1M 134,323 +119,823 +826%
MC
45
MIG Capital
California
$21.8M 132,250 -55,285 -29%
Nuveen Asset Management
46
Nuveen Asset Management
Illinois
$21.1M 128,016 -807 -0.6%
JSP
47
Jackson Square Partners
California
$20.8M 126,540 +126,540 New
Arrowstreet Capital
48
Arrowstreet Capital
Massachusetts
$18.8M 114,460 +5,149 +5%
Ameriprise
49
Ameriprise
Minnesota
$17.3M 104,990 +21,279 +25%
Bank of Montreal
50
Bank of Montreal
Ontario, Canada
$17.2M 102,964 +12,588 +14%
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