• Home
  • News
  • Fortune 500
  • Tech
  • Finance
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
FinanceAI

AI firm Super Micro surges 20% despite short-seller allegations, reported DOJ probe

Leo Schwartz
By
Leo Schwartz
Leo Schwartz
Senior Writer
Down Arrow Button Icon
Leo Schwartz
By
Leo Schwartz
Leo Schwartz
Senior Writer
Down Arrow Button Icon
October 8, 2024, 12:19 PM ET
Charles Liang, chief executive officer of Super Micro Computer.
Charles Liang, chief executive officer of Super Micro Computer.Annabelle Chih—Getty Images

Super Micro has had a rocky few weeks due to a short-seller investigation and a reported DOJ investigation. Nonetheless, shares for the AI hardware manufacturer rose more than 20% over the past day after the company announced it would be shipping 100,000 GPUs per quarter. The stock price has since dipped but remains at nearly 10% above where it started the week.

As the hype around the AI sector drives demand for related stocks, from manufacturers to utilities, and attracts billions of dollars’ worth of venture funding in private companies, Super Micro’s recent success—which came after a dismal stretch—reflects investors’ continued appetite, regardless of risks.

A spotty past

Founded in 1993, Super Micro focuses on producing servers and storage systems for a variety of industries, from data centers to 5G. Its stock exploded after the launch of OpenAI's ChatGPT in November 2022, with Super Micro's share price rising from around $8 at the start of 2023 to a peak of $114 in March 2024.

Even before August's short-seller investigation released by the prominent firm Hindenburg Research, Super Micro faced a series of controversies, including a 2018 Bloomberg report claiming that Chinese officials had forced a backdoor into Super Micro's servers, as well as a 2020 settlement with the Securities and Exchange Commission over violations in accounting practices.

The allegations by Hindenburg, however, revived concerns about the company. In its report, the short-seller argued that Super Micro had "ridden the wave of AI enthusiasm" but was still guilty of "accounting manipulation," including pushing salespeople to ship defective products and rehiring executives involved in the previous scandal. The company's stock fell by as much as 26% on the day following the report.

The day after the report, Super Micro announced that it would not file its annual financial forms on time because it needed to assess the "operating effectiveness of its internal controls." In early September, Super Micro CEO Charles Liang sent a letter to customers and partners saying that the report and delay would not affect the company's products.

Despite the assurances, Super Micro faced further scrutiny when the Wall Street Journal reported in late September that the Justice Department was investigating the company following Hindenburg's allegations, with a U.S. prosecutor in the DOJ's San Francisco office contacting people holding relevant information.

While Super Micro's stock continued to hover around $40 in early October, its announcement on Monday sent shares soaring. In a press release, the company touted its proprietary GPUs, a critical component used by data centers to train and deploy AI models.

Even with the recent rally, Super Micro is still delayed in filing its annual report and continues to face investor pushback, including two class-action lawsuits alleging that the company misrepresented or failed to disclose information to its backers.

Fortune Brainstorm AI returns to San Francisco Dec. 8–9 to convene the smartest people we know—technologists, entrepreneurs, Fortune Global 500 executives, investors, policymakers, and the brilliant minds in between—to explore and interrogate the most pressing questions about AI at another pivotal moment. Register here.
About the Author
Leo Schwartz
By Leo SchwartzSenior Writer
LinkedIn iconTwitter icon

Leo Schwartz is a senior writer at Fortune covering fintech, crypto, venture capital, and financial regulation.

See full bioRight Arrow Button Icon

Latest in Finance

EconomyEurope
JPMorgan CEO Jamie Dimon says Europe has a ‘real problem’
By Katherine Chiglinsky and BloombergDecember 6, 2025
11 minutes ago
Elon Musk
Big TechSpaceX
SpaceX to offer insider shares at record-setting $800 billion valuation
By Edward Ludlow, Loren Grush, Lizette Chapman, Eric Johnson and BloombergDecember 6, 2025
39 minutes ago
EconomyDebt
The most likely solution to the U.S. debt crisis is severe austerity triggered by a fiscal calamity, former White House economic adviser says
By Jason MaDecember 6, 2025
54 minutes ago
SuccessWealth
The $124 trillion Great Wealth Transfer is intensifying as inheritance jumps to a new record, with one 19-year-old reaping the rewards
By Jason MaDecember 6, 2025
3 hours ago
Trump
PoliticsWhite House
Trump finally meets Claudia Sheinbaum face to face at the FIFA World Cup draw
By Will Weissert and The Associated PressDecember 6, 2025
7 hours ago
coal
EnvironmentCoal
‘You have an entire culture, an entire community that is also having that same crisis’: Colorado coal town looks anxiously to the future
By Brittany Peterson, Jennifer McDermott and The Associated PressDecember 6, 2025
7 hours ago

Most Popular

placeholder alt text
Big Tech
Mark Zuckerberg rebranded Facebook for the metaverse. Four years and $70 billion in losses later, he’s moving on
By Eva RoytburgDecember 5, 2025
1 day ago
placeholder alt text
Economy
Two months into the new fiscal year and the U.S. government is already spending more than $10 billion a week servicing national debt
By Eleanor PringleDecember 4, 2025
2 days ago
placeholder alt text
Success
Nvidia CEO Jensen Huang admits he works 7 days a week, including holidays, in a constant 'state of anxiety' out of fear of going bankrupt
By Jessica CoacciDecember 4, 2025
2 days ago
placeholder alt text
Success
‘Godfather of AI’ says Bill Gates and Elon Musk are right about the future of work—but he predicts mass unemployment is on its way
By Preston ForeDecember 4, 2025
2 days ago
placeholder alt text
Success
Nearly 4 million new manufacturing jobs are coming to America as boomers retire—but it's the one trade job Gen Z doesn't want
By Emma BurleighDecember 4, 2025
2 days ago
placeholder alt text
Asia
Despite their ‘no limits’ friendship, Russia is paying a nearly 90% markup on sanctioned goods from China—compared with 9% from other countries
By Jason MaNovember 29, 2025
7 days ago
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map

© 2025 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.