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Jeran Wittenstein

Stay informed with Jeran Wittenstein’s coverage and analysis.

AI’s mega stock deals raise specter of more shares than buyers
AI
AI’s mega stock deals raise specter of more shares than buyers
By Jeran Wittenstein, Henry Ren and BloombergJune 7, 2026
A stock market doom loop is hitting everything that touches AI
AI
A 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
Investing
Magnificent 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
Investing
Investor 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
Tech
Big 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.
Tech
Big tech’s earnings problem is estimates may be way too high
By Jeran Wittenstein and BloombergApril 27, 2025
Jack Ma sits, looking defeated
Tech
Alibaba shares tumble as Trump order stirs China trade angst
By Jeran Wittenstein and BloombergFebruary 24, 2025
Apple CEO Tim Cook
Tech
Big Tech stocks lose some of their aura as earnings growth slows
By Jeran Wittenstein, Ryan Vlastelica and BloombergOctober 27, 2024
Wall Street traders
Finance
Stock market rotation drives rebound from summer selloff as tech giants lag
By Jeran Wittenstein and BloombergSeptember 15, 2024
Nasdaq logo on stock screen
Tech
Earnings 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
Tech
No 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
Tech
Apple’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’
Tech
As 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’
Tech
Five 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
Finance
The 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
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Most Popular
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
Big Tech
As Big Tech showers employees with perks to win the talent war, Nvidia built a nearly $5 trillion company by making people pay for their own lunchplaceholder alt text
By Marco Quiroz-GutierrezJuly 1, 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
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