Ryan Vlastelica

Stay informed with Ryan Vlastelica’s coverage and analysis for Fortune.

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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 others

Nvidia CEO Jensen Huang speaking

Nvidia stock is now in a correction as deepening selloff puts the AI chip giant’s market cap below $3 trillion

By Ryan Vlastelica and Bloomberg

Nvidia stock value going up

Nvidia’s earnings have been growing even faster than the stock: ‘Some investors have been scared to buy because they think the stock is too expensive, but that’s been a huge mistake’

By Carmen Reinicke, Ryan Vlastelica, and others

Jensen Huang

$1.72 trillion AI chip giant Nvidia has rocketed in value so fast it’s about to pass Amazon as the 4th-most valuable U.S. company

By Ryan Vlastelica and Bloomberg

SAN FRANCISCO, CALIFORNIA – NOVEMBER 06: Microsoft CEO Satya Nadella speaks during the OpenAI DevDay event on November 06, 2023 in San Francisco, California. OpenAI CEO Sam Altman delivered the keynote address at the first-ever Open AI DevDay conference. (Photo by Justin Sullivan/Getty Images)

Microsoft surpasses Apple to become the world’s most valuable company for the first time in 2 years as the iPhone maker hits a patch of ‘nothing special’

By Ryan Vlastelica, Subrat Patnaik, and others

Tim Cook, chief executive officer of Apple Inc., during an event at Apple Park campus in Cupertino, California, US, on Tuesday, Sept. 12, 2023. Apple Inc.’s biggest day of the year has arrived, and the company is set to unveil updated versions of its iPhone, smartwatch and AirPods. Photographer: David Paul Morris/Bloomberg via Getty Images

Big Tech’s new year stock slump has erased a staggering $370 billion and put its 2003 rally in reverse

By Carmen Reinicke and Ryan Vlastelica

Fidji Simo, chief executive officer of Instacart Inc., during a Bloomberg Studio 1.0 interview in San Francisco, California, U.S., on Thursday, March 3, 2022. Simo took over Instacart in August, assuming the helm of one of Silicon Valley’s most valuable startups. Photographer: David Paul Morris/Bloomberg via Getty Images

A day after a blockbuster debut, Instacart’s shares go in reverse and briefly sink below their IPO price

By Ryan Vlastelica, Jessica Nix, and others

TAIPEI, TAIWAN – 2023/06/01: Jensen Huang, President of NVIDIA at supermicro keynote during the COMPUTEX 2023. The COMPUTEX 2023 runs from 30 May to 02 June 2023 and gathers over 1,000 exhibitors from 26 different countries with 3000 booths to display their latest products and to sign orders with foreign buyers. (Photo by Walid Berrazeg/SOPA Images/LightRocket via Getty Images)

Nvidia shares briefly touch a record high amid a blockbuster 212% rally this year that’s been fueled by A.I. buzz

By Ryan Vlastelica, Carly Wanna, and others

Tim Cook, chief executive officer of Apple Inc., during an event with senior officials and chief executive officers in the East Room of the White House in Washington, DC, US, on Thursday, June 22, 2023. The meeting is expected to cover innovation, investment and manufacturing in technology sectors including artificial intelligence, semiconductors, and space, according to the White House. Photographer: Chris Kleponis/CNP/Bloomberg via Getty Images

Apple loses an astonishing $160 billion in market value in one day as analysts say the company is stuck in a ‘slowdown phase’

By Kit Rees and Ryan Vlastelica

SUN VALLEY, IDAHO – JULY 14: Tim Cook, Apple CEO, walks from a morning session during the Allen & Company Sun Valley Conference on July 14, 2023 in Sun Valley, Idaho. Every July, some of the world’s most wealthy and powerful figures from the media, finance, technology and political spheres converge at the Sun Valley Resort for the exclusive weeklong conference. (Photo by Kevin Dietsch/Getty Images)

Apple’s stock is on its longest monthly winning streak in 9 years, and it’s helping to fuel a red-hot Nasdaq

By Ryan Vlastelica and Bloomberg

Apple CEO Tim Cook speaks with media members at a viewing area for new products during Apple’s Worldwide Developers Conference (WWDC) at the Apple Park campus in Cupertino, California, on June 5, 2023. (Photo by Josh Edelson / AFP) (Photo by JOSH EDELSON/AFP via Getty Images)

Apple just made history by becoming the first company with a $3 trillion market value—’and its lock on the consumer is only getting stronger’

By Ryan Vlastelica and Bloomberg

Apple CEO Tim Cook speaks with members of the media next to Apple’s new Vision Pro virtual reality headset, during Apple’s Worldwide Developers Conference (WWDC) at the Apple Park campus in Cupertino, California, on June 5, 2023. Apple on Monday unveiled its first-ever virtual reality headset challenging Facebook-owner Meta in a market that has yet to tempt users beyond videogamers and tech geeks. The release was the most significant product launch by the iconic iPhone maker since it unveiled the Apple Watch in 2015. (Photo by Josh Edelson / AFP) (Photo by JOSH EDELSON/AFP via Getty Images)

Apple’s shares soar to a new high and closer to a $3 trillion market cap as Big Tech takes off again

By Ryan Vlastelica and Bloomberg

CANNES, FRANCE – MAY 20: Tim Cook attends the “Killers Of The Flower Moon” red carpet during the 76th annual Cannes film festival at Palais des Festivals on May 20, 2023 in Cannes, France. (Photo by Gareth Cattermole/Getty Images)

Apple shares hit a record high fueled by the expected blockbuster premiere of a mixed-reality headset

By Ryan Vlastelica, Subrat Patnaik, and others

Tech investors think they know what will turn around Meta after a 72% implosion this year: Less Mark Zuckerberg

By Ryan Vlastelica and Bloomberg

Nasdaq

Beware September, tech investors: It’s historically the worst month for Nasdaq returns

By Ryan Vlastelica and Bloomberg