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Jeran Wittenstein

Stay informed with Jeran Wittenstein’s coverage and analysis.

A stock market doom loop is hitting everything that touches AI
AIA stock market doom loop is hitting everything that touches AI
By Jeran Wittenstein, Ryan Vlastelica and BloombergFebruary 15, 2026
Magnificent 7’s stock market dominance shows signs of cracking
InvestingMagnificent 7’s stock market dominance shows signs of cracking
By Jeran Wittenstein, Ryan Vlastelica and BloombergJanuary 11, 2026
Investor Michael Burry reveals options bet against Oracle
InvestingInvestor Michael Burry reveals options bet against Oracle
By Carmen Reinicke, Jeran Wittenstein and BloombergJanuary 10, 2026
Big Tech is back in S&P 500 driver’s seat as profit engines hum
TechBig Tech is back in S&P 500 driver’s seat as profit engines hum
By Jeran Wittenstein, Ryan Vlastelica and BloombergJune 1, 2025
Tim Cook, chief executive officer of Apple Inc., speaks to members of the media during the first day of in-store sales of Apple's latest products at Apple's Fifth Avenue store in New York, US, on Friday, Sept. 20, 2024.
TechBig tech’s earnings problem is estimates may be way too high
By Jeran Wittenstein and BloombergApril 27, 2025
Jack Ma sits, looking defeated
TechAlibaba shares tumble as Trump order stirs China trade angst
By Jeran Wittenstein and BloombergFebruary 24, 2025
Apple CEO Tim Cook
TechBig Tech stocks lose some of their aura as earnings growth slows
By Jeran Wittenstein, Ryan Vlastelica and BloombergOctober 27, 2024
Wall Street traders
FinanceStock market rotation drives rebound from summer selloff as tech giants lag
By Jeran Wittenstein and BloombergSeptember 15, 2024
Nasdaq logo on stock screen
TechEarnings from tech giants betting on AI could push the Nasdaq 100 over the edge or halt the violent market rotation
By Jeran Wittenstein, Ryan Vlastelica and BloombergJuly 28, 2024
Nvidia CEO Jensen Huang
TechNo one can figure out what Nvidia’s revenues are actually going to be—not even the AI chip leader’s own executives
By Jeran Wittenstein and BloombergJune 23, 2024
Tim Cook
TechApple’s $330 billion swoon since the New Year, vague AI plans make it a Coca-Cola-style value stock in the eyes of the Street
By Jeran Wittenstein and BloombergMarch 16, 2024
As Nvidia surge echoes Tesla rally of 2020, investors wonder if AI will see slowdown like the one hitting EVs: ‘Logic takes a backseat’
TechAs Nvidia surge echoes Tesla rally of 2020, investors wonder if AI will see slowdown like the one hitting EVs: ‘Logic takes a backseat’
By Esha Day, Jeran Wittenstein and BloombergMarch 3, 2024
Five Big Tech companies with combined market value of over $10 trillion to report earnings this week: ‘Results will be crucial for the markets’
TechFive Big Tech companies with combined market value of over $10 trillion to report earnings this week: ‘Results will be crucial for the markets’
By Jeran Wittenstein, Elena Popina and BloombergJanuary 28, 2024
NYSE broker
FinanceThe Magnificent 7 tech stocks just drove a $2 trillion rally over a few weeks that staved off a Nasdaq correction
By Jeran Wittenstein and BloombergNovember 17, 2023
Alphabet defies its doubters and adds $115 billion in value after unveiling new A.I. tools
FinanceAlphabet defies its doubters and adds $115 billion in value after unveiling new A.I. tools
By Jeran Wittenstein and BloombergMay 16, 2023
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Economy
While Trump insisted the Iran war would end ‘soon,’ an account in his name was buying millions in oil, defense, and goldplaceholder alt text
By Eva RoytburgMay 18, 2026
Politics
The Bezos family just donated $100 million to help achieve one of Mayor Zohran Mamdani’s top campaign promisesplaceholder alt text
By Jake AngeloMay 12, 2026
Personal Finance
Current price of oil as of May 18, 2026placeholder alt text
By Joseph HostetlerMay 18, 2026
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