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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
$1.15B -$216M -1,505,472 -15%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.02B -$50.1M -349,557 -4%
PCM
3
Politan Capital Management
New York
$597M
Vanguard Group
4
Vanguard Group
Pennsylvania
$566M -$66M -461,225 -10%
Massachusetts Financial Services
5
Massachusetts Financial Services
Massachusetts
$346M +$6.29M +43,915 +2%
T. Rowe Price Investment Management
6
T. Rowe Price Investment Management
Maryland
$303M +$29.1M +203,395 +10%
NCMU
7
NAYA Capital Management (UK)
United Kingdom
$203M +$223M +1,560,697 New
Westfield Capital Management
8
Westfield Capital Management
Massachusetts
$198M +$14.7M +102,799 +7%
State Street
9
State Street
Massachusetts
$184M -$9.92M -69,275 -5%
Alyeska Investment Group
10
Alyeska Investment Group
Illinois
$164M -$17.4M -121,778 -9%
AQR Capital Management
11
AQR Capital Management
Connecticut
$142M +$152M +1,060,292 +3,417%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$124M +$1.65M +11,537 +1%
Morgan Stanley
13
Morgan Stanley
New York
$120M +$33M +230,134 +33%
RI
14
RTW Investments
New York
$88.9M
Capital Research Global Investors
15
Capital Research Global Investors
California
$83M -$174M -1,216,234 -66%
Goldman Sachs
16
Goldman Sachs
New York
$82.8M -$15.4M -107,704 -14%
LIP
17
Liontrust Investment Partners
United Kingdom
$81.7M -$7.75M -54,099 -8%
UBS Group
18
UBS Group
Switzerland
$77.9M +$61.5M +429,474 +253%
Squarepoint
19
Squarepoint
New York
$75.9M -$5.32M -37,185 -6%
Viking Global Investors
20
Viking Global Investors
Connecticut
$66.9M -$80.1M -559,093 -52%
Schroder Investment Management Group
21
Schroder Investment Management Group
United Kingdom
$62.3M +$19.9M +138,854 +41%
Ameriprise
22
Ameriprise
Minnesota
$60.9M +$1.07M +7,456 +2%
Northern Trust
23
Northern Trust
Illinois
$49.5M -$1.67M -11,678 -3%
Norges Bank
24
Norges Bank
Norway
$49.1M +$54M +377,421 New
BAMCO Inc
25
BAMCO Inc
New York
$48.6M -$2.13M -14,848 -4%