Ryan Vlastelica

Stay informed with Ryan Vlastelica’s coverage and analysis.

  • A trader works on the floor of the New York Stock Exchange after the opening bell in New York on January 7, 2026. (Photo by TIMOTHY A. CLARY / AFP via Getty Images)Investing

    Magnificent 7’s stock market dominance shows signs of cracking

    By Jeran Wittenstein, Ryan Vlastelica, and others
  • NetflixInvesting

    Netflix sinks as concerns mount over risks of Warner Bros. deal

    By Felice Maranz, Ryan Vlastelica, and others
  • Sam Altman, chief executive officer of OpenAI Inc., during a media tour of the Stargate AI data center in Abilene, Texas, US, on Tuesday, Sept. 23, 2025. Stargate is a collaboration of OpenAI, Oracle and SoftBank, with promotional support from President Donald Trump, to build data centers and other infrastructure for artificial intelligence throughout the US. Photographer: Kyle Grillot/Bloomberg via Getty ImagesBig Tech

    OpenAI goes from stock market savior to burden as AI risks mount

    By Ryan Vlastelica and Bloomberg
  • PichaiBig Tech

    Alphabet’s AI chips are a potential $900 billion ‘secret sauce’

    By Ryan Vlastelica and Bloomberg
  • PARIS, FRANCE – JUNE 11: Co-founder and chief executive officer of Nvidia Corp., Jensen Huang attends the 9th edition of the VivaTech trade show at the Parc des Expositions de la Porte de Versailles on June 11, 2025, in Paris. VivaTech, Europe’s largest tech trade show, offers a unique digital format for four days of reconnection and recovery through innovation. The event brings together startups, CEOs, investors, technology leaders, and all the digital transformation players shaping the future of the internet. Founded in 2016 by Publicis Groupe and Groupe Les Echos, this annual technology conference, also known as VivaTech, is dedicated to promoting innovation and startups.. (Photo by Chesnot/Getty Images)Tech

    Nvidia breakout puts $4 trillion market value within reach

    By Ryan Vlastelica and Bloomberg
  • Mark ZuckerbergFinance

    Meta investors cheer as Zuckerberg doubles down on AI commitment

    By Ryan Vlastelica and Bloomberg
  • Jensen Huang, co-founder and CEO of Nvidia Corp., speaks during a news conference in Taipei on May 21, 2025. Huang said that US export controls on artificial intelligence chips to China had failed, with companies using locally developed technology. (Photo by I-Hwa Cheng / AFP) (Photo by I-HWA CHENG/AFP via Getty Images)Tech

    Big Tech is back in S&P 500 driver’s seat as profit engines hum

    By Jeran Wittenstein, Ryan Vlastelica, and others
  • Jensen Huang speaks on stageTech

    Nvidia investors balk at beaten-down valuation as risks mount

    By Ryan Vlastelica, Carmen Reinicke, and others
  • WASHINGTON, DC – JANUARY 20: Tim Cook attends the Inauguration of Donald J. Trump in the U.S. Capitol Rotunda on January 20, 2025 in Washington, DC. Donald Trump takes office for his second term as the 47th president of the United States. (Photo by Kevin Lamarque – Pool/Getty Images)Finance

    Apple’s historic selloff has bulls balking from tariff risks

    By Carmen Reinicke, Ryan Vlastelica, and others
  • Amazon CEO Andy Jassy smiles while sitting in a chairFinance

    Amazon allure grows with shares now cheaper than Apple and Walmart

    By Ryan Vlastelica and Bloomberg
  • LAS VEGAS, NEVADA – MARCH 08: Mark Zuckerberg is seen in attendance during the UFC 313 event at T-Mobile Arena on March 08, 2025 in Las Vegas, Nevada. (Photo by Chris Unger/Zuffa LLC)Finance

    Meta becomes final Magnificent 7 stock to turn negative in 2025

    By Bloomberg and Ryan Vlastelica
  • Wall Street worker on phoneFinance

    Apple shares are losing haven allure as headwinds deter bulls

    By Ryan Vlastelica and Bloomberg
  • Nvidia CEO Jensen Huang is swarmed by reportersFinance

    Nvidia’s shaken aura of invincibility is set for an earnings test

    By Ryan Vlastelica, Carmen Reinicke, and others
  • 16 January 2025, Baden-Württemberg, NA: A tape library for long-term data archiving can be seen in a data center. Photo: Marijan Murat/dpa (Photo by Marijan Murat/picture alliance via Getty Images)Tech

    Microsoft cancels leases for AI data centers, analyst says

    By Ryan Vlastelica, Newley Purnell, and others
  • Apple CEO Tim Cook

    Big Tech stocks lose some of their aura as earnings growth slows

    By Jeran Wittenstein, Ryan Vlastelica, and others