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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
$1.18B -$61.4M -528,970 -6%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$901M +$229M +1,970,883 +41%
PCM
3
Politan Capital Management
New York
$629M
Vanguard Group
4
Vanguard Group
Pennsylvania
$603M -$25.2M -216,864 -5%
T. Rowe Price Investment Management
5
T. Rowe Price Investment Management
Maryland
$204M +$43.2M +372,137 +32%
RI
6
RTW Investments
New York
$195M
State Street
7
State Street
Massachusetts
$192M +$1.18M +10,179 +0.7%
Westfield Capital Management
8
Westfield Capital Management
Massachusetts
$186M +$30.4M +262,370 +23%
Capital Research Global Investors
9
Capital Research Global Investors
California
$181M +$35.2M +303,192 +29%
FCM
10
Farallon Capital Management
California
$168M +$16.1M +139,000 +12%
AMG
11
Ace Management Global
Brazil
$129M -$11.1M -95,415 -9%
Holocene Advisors
12
Holocene Advisors
New York
$117M -$18.8M -162,291 -16%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$106M +$1.39M +11,984 +2%
Massachusetts Financial Services
14
Massachusetts Financial Services
Massachusetts
$106M +$8.17M +70,440 +10%
LIP
15
Liontrust Investment Partners
United Kingdom
$102M
Alyeska Investment Group
16
Alyeska Investment Group
Illinois
$99.3M +$36.5M +314,196 +73%
Morgan Stanley
17
Morgan Stanley
New York
$98.2M +$30.3M +261,053 +55%
Schroder Investment Management Group
18
Schroder Investment Management Group
United Kingdom
$97.6M +$23.7M +203,998 +39%
Dimensional Fund Advisors
19
Dimensional Fund Advisors
Texas
$79.7M +$8.37M +72,104 +14%
Man Group
20
Man Group
United Kingdom
$53.3M +$12.5M +108,156 +37%
Sumitomo Mitsui Trust Group
21
Sumitomo Mitsui Trust Group
Japan
$49.6M -$2.19M -18,843 -5%
Charles Schwab
22
Charles Schwab
California
$49.3M -$2.7M -23,260 -6%
BAMCO Inc
23
BAMCO Inc
New York
$46.3M
Two Sigma Investments
24
Two Sigma Investments
New York
$45.7M +$10.7M +91,871 +37%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$45.6M -$5.55M -47,804 -12%