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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
AA
26
AQR Arbitrage
Connecticut
$73.9M +$65.4M +416,956 New
OCAI
27
O'Connor Alternative Investments
New York
$73.4M +$64.8M +412,903 New
Neuberger Berman Group
28
Neuberger Berman Group
New York
$71.7M +$62.5M +398,303 +7,957%
Northern Trust
29
Northern Trust
Illinois
$69.4M +$1.57M +9,973 +3%
Squarepoint
30
Squarepoint
New York
$69.3M -$30.5M -194,388 -33%
Charles Schwab
31
Charles Schwab
California
$68.8M +$3.92M +25,002 +7%
Capital Research Global Investors
32
Capital Research Global Investors
California
$63.9M -$43.8M -278,836 -44%
GAM
33
Gotham Asset Management
New York
$60.7M -$114K -726 -0.2%
Westfield Capital Management
34
Westfield Capital Management
Massachusetts
$60.7M -$185M -1,180,820 -78%
AllianceBernstein
35
AllianceBernstein
Tennessee
$59.2M +$63M +401,131 +740%
Hudson Bay Capital Management
36
Hudson Bay Capital Management
Connecticut
$58.8M +$51.9M +330,679 New
Corient Private Wealth
37
Corient Private Wealth
Florida
$57.2M -$2.92M -18,630 -5%
FBCM
38
Fort Baker Capital Management
California
$55.6M +$49.1M +312,720 New
NAM
39
Nexpoint Asset Management
Texas
$55.2M +$48.7M +310,130 New
CLGM
40
Capitolis Liquid Global Markets
New York
$55M +$48.5M +309,102 New
Bank of New York Mellon
41
Bank of New York Mellon
New York
$54.5M -$327K -2,085 -0.7%
Qube Research & Technologies (QRT)
42
Qube Research & Technologies (QRT)
United Kingdom
$51.8M -$323K -2,055 -0.7%
Vanguard Fiduciary Trust
43
Vanguard Fiduciary Trust
Pennsylvania
$51.6M +$45.5M +289,867 New
Citadel Advisors
44
Citadel Advisors
Florida
$50M +$37.4M +238,314 +554%
WA
45
Whitebox Advisors
Minnesota
$48M +$42.4M +270,001 New
HF
46
HRT Financial
New York
$47.1M +$27M +172,061 +185%
NI
47
Nuance Investments
Missouri
$43.5M +$38.4M +244,704 New
Amundi
48
Amundi
France
$43.2M +$31.3M +199,283 +454%
SC
49
Slotnik Capital
Texas
$42.7M +$37.7M +240,300 New
Renaissance Technologies
50
Renaissance Technologies
New York
$42.6M +$28.2M +179,600 +300%