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Delisted

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

Name Holding Trade Value Shares
Change
Change in
Stake
UBS Group
26
UBS Group
Switzerland
– -$83.3M -468,257 Closed
AllianceBernstein
27
AllianceBernstein
Tennessee
– -$59.2M -455,354 Closed
Magnetar Financial
28
Magnetar Financial
Illinois
– -$76M -427,081 Closed
AQR Arbitrage
29
AQR Arbitrage
Connecticut
– -$73.9M -416,956 Closed
O'Connor Alternative Investments
30
O'Connor Alternative Investments
New York
– -$73.4M -412,903 Closed
Neuberger Berman Group
31
Neuberger Berman Group
New York
– -$71.7M -403,309 Closed
Northern Trust
32
Northern Trust
Illinois
– -$69.4M -390,437 Closed
Squarepoint
33
Squarepoint
New York
– -$69.3M -389,359 Closed
Charles Schwab
34
Charles Schwab
California
– -$68.8M -386,898 Closed
Capital Research Global Investors
35
Capital Research Global Investors
California
– -$63.9M -359,058 Closed
Gotham Asset Management
36
Gotham Asset Management
New York
– -$60.7M -341,468 Closed
Westfield Capital Management
37
Westfield Capital Management
Massachusetts
– -$60.7M -341,229 Closed
Hudson Bay Capital Management
38
Hudson Bay Capital Management
Connecticut
– -$58.8M -330,679 Closed
Corient Private Wealth
39
Corient Private Wealth
Florida
– -$57.2M -321,600 Closed
Fort Baker Capital Management
40
Fort Baker Capital Management
California
– -$55.6M -312,720 Closed
Nexpoint Asset Management
41
Nexpoint Asset Management
Texas
– -$55.2M -310,130 Closed
Capitolis Liquid Global Markets
42
Capitolis Liquid Global Markets
New York
– -$55M -309,102 Closed
Bank of New York Mellon
43
Bank of New York Mellon
New York
– -$54.5M -306,400 Closed
Qube Research & Technologies (QRT)
44
Qube Research & Technologies (QRT)
United Kingdom
– -$51.8M -291,481 Closed
Vanguard Fiduciary Trust
45
Vanguard Fiduciary Trust
Pennsylvania
– -$51.6M -289,867 Closed
Citadel Advisors
46
Citadel Advisors
Florida
– -$50M -281,366 Closed
Whitebox Advisors
47
Whitebox Advisors
Minnesota
– -$48M -270,001 Closed
HRT Financial
48
HRT Financial
New York
– -$47.1M -264,837 Closed
Nuance Investments
49
Nuance Investments
Missouri
– -$43.5M -244,704 Closed
Amundi
50
Amundi
France
– -$43.2M -243,143 Closed