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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
MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last yearplaceholder alt text
By Sydney LakeJune 25, 2026
Success
Philanthropy leader at Warren Buffett and Bill Gates’ Giving Pledge says children of billionaires are pushing them to give their wealth away fasterplaceholder alt text
By Preston ForeJune 27, 2026
Success
Elon Musk on MacKenzie Scott giving away $26 billion of her fortune: 'Sadly,' it makes the world a worse placeplaceholder alt text
By Sydney LakeJune 29, 2026
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