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MASI

Masimo

Delisted

MASI was delisted on the 9th of June, 2026.

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$1.03B -$51.1M -339,810 -5%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$744M +$66.5M +442,681 +10%
Vanguard Group
3
Vanguard Group
Pennsylvania
$714M +$5.16M +34,348 +0.8%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$299M +$8.56M +56,958 +3%
Citigroup
5
Citigroup
New York
$243M +$144M +956,488 +165%
Invesco
6
Invesco
Georgia
$222M +$7M +46,598 +3%
Massachusetts Financial Services
7
Massachusetts Financial Services
Massachusetts
$210M +$39.5M +262,920 +25%
State Street
8
State Street
Massachusetts
$188M -$2.52M -16,758 -1%
CIP
9
Champlain Investment Partners
Vermont
$168M +$21.8M +144,815 +16%
Bank of New York Mellon
10
Bank of New York Mellon
New York
$157M -$9.21M -61,299 -6%
OCBV
11
Ownership Capital B.V.
Netherlands
$138M +$23.5M +156,041 +22%
Ameriprise
12
Ameriprise
Minnesota
$113M +$929K +6,183 +0.9%
Janus Henderson Group
13
Janus Henderson Group
$103M -$8.56M -56,928 -8%
T. Rowe Price Associates
14
T. Rowe Price Associates
Maryland
$92.4M -$17.7M -117,441 -17%
Fundsmith LLP
15
Fundsmith LLP
United Kingdom
$90.9M
Geode Capital Management
16
Geode Capital Management
Massachusetts
$87.6M -$6.69M -44,507 -7%
American Century Companies
17
American Century Companies
Missouri
$80.8M +$1.13M +7,489 +1%
EAM
18
Eagle Asset Management
Florida
$76.3M +$888K +5,905 +1%
Schroder Investment Management Group
19
Schroder Investment Management Group
United Kingdom
$74.2M +$1.34M +8,916 +2%
Victory Capital Management
20
Victory Capital Management
Texas
$73.6M -$16.8M -111,720 -19%
CTA
21
Carillon Tower Advisers
Florida
$73.3M +$586K +3,900 +0.8%
Norges Bank
22
Norges Bank
Norway
$70.6M -$1.21M -8,058 -2%
Westfield Capital Management
23
Westfield Capital Management
Massachusetts
$68.9M +$32.2M +214,380 +97%
Northern Trust
24
Northern Trust
Illinois
$61.3M +$1,000K +6,651 +2%
RI
25
RTW Investments
New York
$60.4M +$1.66M +11,032 +3%