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Katie Roof

Stay informed with Katie Roof’s coverage and analysis.

Meta in talks for Scale AI investment that could top $10 billion
AIMeta in talks for Scale AI investment that could top $10 billion
By David Carnevali, Shirin Ghaffary, Katie Roof, Kurt Wagner and BloombergJune 8, 2025
Elon Musk’s X raises almost $1 billion in new equity funding
FinanceElon Musk’s X raises almost $1 billion in new equity funding
By Bloomberg, Sonali Basak, Katie Roof, Sridhar Natarajan and Gillian TanMarch 19, 2025
SpaceX share sale values company around $255 billion
FinanceSpaceX share sale values company around $255 billion
By Eric Johnson, Katie Roof, Edward Ludlow and BloombergNovember 15, 2024
The online payment and banking app Chime logo is seen on the screen of a mobile phone and in the background.
TechMorgan Stanley to lead fintech company Chime’s IPO
By Katie Roof, Amy Or, Paige Smith and BloombergSeptember 26, 2024
Reddit prices IPO shares at $34 in what Wall Street hopes will reignite the frozen market for newly public tech companies
TechReddit prices IPO shares at $34 in what Wall Street hopes will reignite the frozen market for newly public tech companies
By Ryan Gould, Amy Or, Katie Roof and BloombergMarch 20, 2024
Elon Musk’s AI startup that hopes to leapfrog OpenAI is halfway to its goal of landing $1 billion in funding
TechElon Musk’s AI startup that hopes to leapfrog OpenAI is halfway to its goal of landing $1 billion in funding
By Lizette Chapman, Edward Ludlow, Katie Roof and BloombergJanuary 19, 2024
Instacart files for IPO as a logjam of would-be publicly traded companies eye their market debuts
RetailInstacart files for IPO as a logjam of would-be publicly traded companies eye their market debuts
By Jackie Davalos, Natalie Lung, Katie Roof and BloombergAugust 25, 2023
Silicon Valley Bank draws support from 100-plus venture capital and investing firms after ‘unintended consequence’ of bank run
FinanceSilicon Valley Bank draws support from 100-plus venture capital and investing firms after ‘unintended consequence’ of bank run
By Katie Roof, Priya Anand and BloombergMarch 11, 2023
Site Caption the Stable Diffusion (Stability AI) logo seen displayed on a smartphone File URL: https://content.fortune.com/wp-content/uploads/2023/03/GettyImages-1243526891-e1677943264130.jpg Copy URL to clipboard the Stable Diffusion (Stability AI) logo seen displayed on a smartphone
TechStability AI looks to raise funds at $4B valuation as artificial intelligence captivates investors
By Katie Roof, Mark Bergen, Hannah Miller and BloombergMarch 4, 2023
Woman after working out.
LifestyleTonal seeks fundraising valuing it at $500M, down from $1.9B, as home fitness industry struggles
By Katie Roof and BloombergFebruary 12, 2023
Elon Musk next to the Twitter logo.
TechElon Musk is reportedly looking for a new Twitter chief after he lost his own poll about staying on as CEO
By Vlad Savov, Katie Roof and BloombergDecember 20, 2022
New Twitter owner Elon Musk says a council with ‘widely diverse viewpoints’ will decide whether to restore banned users like Donald Trump
TechNew Twitter owner Elon Musk says a council with ‘widely diverse viewpoints’ will decide whether to restore banned users like Donald Trump
By Kurt Wagner, Katie Roof, Ed Hammond and BloombergOctober 28, 2022
Musk plans to name himself Twitter CEO and end lifetime bans on Trump and everyone else, insider says
LeadershipMusk plans to name himself Twitter CEO and end lifetime bans on Trump and everyone else, insider says
By Katie Roof, Ed Hammond, Kurt Wagner and BloombergOctober 28, 2022
Intel’s Mobileye self-driving tech unit files for an IPO in what may be among this year’s biggest market debuts
TechIntel’s Mobileye self-driving tech unit files for an IPO in what may be among this year’s biggest market debuts
By Ian King, Katie Roof, Michael Hytha and BloombergSeptember 30, 2022
SpaceX employees are quietly selling shares at a $125 billion valuation
FinanceSpaceX employees are quietly selling shares at a $125 billion valuation
By Gillian Tan, Katie Roof and BloombergMay 17, 2022
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