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Katherine Greifeld

Stay informed with Katherine Greifeld’s coverage and analysis.

Vanguard unfazed by boycott calls after it refuses to offer Bitcoin ETFs: ‘They won’t lose a single 401k plan over it’
Finance
Vanguard unfazed by boycott calls after it refuses to offer Bitcoin ETFs: ‘They won’t lose a single 401k plan over it’
By Katherine Greifeld and BloombergJanuary 20, 2024
Cathie Wood’s Ark fund takes a beating as tech stocks fall
Finance
Cathie Wood’s Ark fund takes a beating as tech stocks fall
By Katherine Greifeld, Lu Wang and BloombergMay 7, 2021
Airline ETF JETS has seen assets soar 2,930% thanks to ‘bored’ millennial day traders
Finance
Airline ETF JETS has seen assets soar 2,930% thanks to ‘bored’ millennial day traders
By Bloomberg and Katherine GreifeldJune 3, 2020
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Success
Mark Cuban says he has the solution to growing income inequality, and it's to reward every employee—from CEO to janitor—with company stockplaceholder alt text
By Sasha RogelbergJuly 20, 2026
Success
‘I want to die broke’: Billionaire philanthropist Denny Sanford dies after giving away $4 billionplaceholder alt text
By Sydney LakeJuly 20, 2026
AI
'Dr. Doom' Nouriel Roubini says we're headed for universal basic income or 'some form of socialism' as AI revolutionizes work—He calls that optimisticplaceholder alt text
By Jason MaJuly 18, 2026
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