MASI icon

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 %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.12B 6,084,956 +628,612 +12%
BlackRock
2
BlackRock
New York
$1.1B 5,941,856 -15,092 -0.3%
PCM
3
Politan Capital Management
New York
$875M 4,739,963 – –
Vanguard Group
4
Vanguard Group
Pennsylvania
$862M 4,672,351 -183,150 -4%
State Street
5
State Street
Massachusetts
$316M 1,711,595 +12,836 +0.8%
Capital Research Global Investors
6
Capital Research Global Investors
California
$305M 1,651,550 +700,831 +74%
RI
7
RTW Investments
New York
$277M 1,501,493 – –
LIP
8
Liontrust Investment Partners
United Kingdom
$176M 952,200 +1,500 +0.2%
Fundsmith LLP
9
Fundsmith LLP
United Kingdom
$141M 764,319 – –
Geode Capital Management
10
Geode Capital Management
Massachusetts
$134M 726,018 +22,822 +3%
Schroder Investment Management Group
11
Schroder Investment Management Group
United Kingdom
$129M 698,988 +121,711 +21%
FCM
12
Farallon Capital Management
California
$117M 631,649 -126,851 -17%
T. Rowe Price Investment Management
13
T. Rowe Price Investment Management
Maryland
$98.9M 536,155 -5,605 -1%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$96.6M 523,460 -14,892 -3%
MC
15
Martin Currie
United Kingdom
$92.4M 500,495 -44,653 -8%
Sumitomo Mitsui Trust Group
16
Sumitomo Mitsui Trust Group
Japan
$91M 492,946 +108,465 +28%
Northern Trust
17
Northern Trust
Illinois
$85.4M 462,734 +1,098 +0.2%
BNP Paribas Asset Management
18
BNP Paribas Asset Management
France
$76.7M 415,484 -63,765 -13%
Millennium Management
19
Millennium Management
New York
$73M 395,553 +204,617 +107%
Norges Bank
20
Norges Bank
Norway
$68.5M 371,210 +81,131 +28%
Charles Schwab
21
Charles Schwab
California
$66M 357,874 +4,227 +1%
ECM
22
Ensemble Capital Management
California
$63.7M 344,918 +19,165 +6%
Legal & General Group
23
Legal & General Group
United Kingdom
$60.7M 328,976 -1,199 -0.4%
Alyeska Investment Group
24
Alyeska Investment Group
Illinois
$59.7M 323,392 +67,595 +26%
Morgan Stanley
25
Morgan Stanley
New York
$57.4M 311,260 -171,995 -36%
1
2 3 4 5