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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
$722M +$50.6M +550,995 +7%
Vanguard Group
2
Vanguard Group
Pennsylvania
$450M +$29.2M +318,060 +7%
Acadian Asset Management
3
Acadian Asset Management
Massachusetts
$163M +$36M +392,410 +28%
State Street
4
State Street
Massachusetts
$141M +$13.4M +146,212 +10%
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$101M +$3.58M +38,991 +4%
Robeco Institutional Asset Management
6
Robeco Institutional Asset Management
Netherlands
$99.9M +$21.4M +233,412 +27%
Bank of New York Mellon
7
Bank of New York Mellon
New York
$92.1M +$14.6M +158,801 +19%
JP Morgan Chase
8
JP Morgan Chase
New York
$73.2M +$31.9M +347,360 +76%
Northern Trust
9
Northern Trust
Illinois
$70.1M +$4.77M +51,945 +7%
CWAM
10
Columbia Wanger Asset Management
Illinois
$65.9M +$14.4M +156,992 +28%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$64M -$35.9M -391,059 -36%
Norges Bank
12
Norges Bank
Norway
$63.3M +$13.1M +142,598 +26%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$59.1M +$312K +3,401 +0.5%
Renaissance Technologies
14
Renaissance Technologies
New York
$56.6M +$17.6M +191,400 +45%
Two Sigma Advisers
15
Two Sigma Advisers
New York
$52.9M -$23.8M -259,424 -31%
Allianz Asset Management
16
Allianz Asset Management
Germany
$52.9M +$25.9M +282,365 +95%
JIM
17
Jupiter Investment Management
United Kingdom
$52M +$15.9M +173,518 +44%
Prudential Financial
18
Prudential Financial
New Jersey
$50.4M +$6.41M +69,810 +14%
Russell Investments Group
19
Russell Investments Group
United Kingdom
$50.4M +$19.7M +214,183 +63%
NI
20
Numeric Investors
Massachusetts
$46.7M -$29.6M -322,300 -39%
T. Rowe Price Associates
21
T. Rowe Price Associates
Maryland
$43.3M +$249K +2,714 +0.6%
Janus Henderson Group
22
Janus Henderson Group
$42.7M -$2.07M -22,558 -5%
Charles Schwab
23
Charles Schwab
California
$38M -$2.5M -27,206 -6%
VOYA Investment Management
24
VOYA Investment Management
Georgia
$36.4M +$1.52M +16,529 +4%
Goldman Sachs
25
Goldman Sachs
New York
$32.9M -$6.6M -71,877 -17%