• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia

Trendingnow

1

The U.S. spent $30 billion to ditch textbooks for laptops and tablets: The result is the first generation less cognitively capable than their parents

2

Current price of oil as of July 13, 2026

3

Current price of silver as of Monday, July 13, 2026

1

The U.S. spent $30 billion to ditch textbooks for laptops and tablets: The result is the first generation less cognitively capable than their parents

2

Current price of oil as of July 13, 2026

3

Current price of silver as of Monday, July 13, 2026
FinanceAI

Tesla bull Cathie Wood’s $54 million Ark Venture Fund invests in Elon Musk rival Sam Altman’s OpenAI

By
Edward Ludlow
Edward Ludlow
,
Isabelle Lee
Isabelle Lee
, and
Bloomberg
Bloomberg
Down Arrow Button Icon
By
Edward Ludlow
Edward Ludlow
,
Isabelle Lee
Isabelle Lee
, and
Bloomberg
Bloomberg
Down Arrow Button Icon
April 11, 2024, 10:10 PM ET
Cathie Wood
Cathie Wood's Ark Investment Management holds a stake in OpenAI.Photo by PATRICK T. FALLON/AFP via Getty Images
Add Fortune on Google for similar content.

Cathie Wood’s Ark Investment Management has announced that it holds a stake in Silicon Valley artificial intelligence darling OpenAI, a bet that the nascent AI industry will remake the tech landscape.

Recommended Video

In an email to clients Thursday, Ark said, “As of April 10, 2024, the Ark Venture Fund invests in OpenAI,” referring to its $54 million VC fund. “OpenAI is at the forefront of a Cambrian explosion in artificial intelligence capability,” the tech-focused asset manager said in the note.

Launched in September 2022, the closed-end interval fund invests in both public and private firms — including Elon Musk’s SpaceX, Epic Games Inc., Freenome Holdings Inc. and Relation Therapeutics. 

“Our fund is relatively new and small and for us, honestly, the incremental progress in the foundation model space has been quicker than even we had anticipated,” Ark Chief Futurist and investment committee member Brett Winton said in an interview. “We think that there’s $16 trillion in prospective market cap that will be commanded by foundation model-type companies by 2030.”

OpenAI has raised huge sums of money, most of it from Microsoft Corp. which has put in $13 billion. The company has also allowed some employees to sell shares via a so-called tender offer at an $86 billion valuation. Ark said it invested in the company through a special purpose vehicle, but declined to elaborate. OpenAI didn’t comment on the stake. 

The startup will represent about 4% of the Ark venture fund’s holdings, Winton said. Ark also has a stake in rival Anthropic, accounting for about 5% of the same fund.

Wood’s most famous vehicle, Ark Innovation ETF, catapulted to fame during the height of the pandemic after making big bets on the likes of Tesla Inc. This year, the exchange-traded fund has stumbled following a decline in the share price of the electric carmaker.

The venture fund is made up of mostly private companies — around 80% of the total holdings. The value of its assets are updated daily, in an effort to give everyday investors in Ark’s product the fairest value, Winton said.

“The Sora model is mind blowing,” Winton said, referring to OpenAI’s recently released text-to-video generative AI tool. “The acceleration in the pace of innovation is mind-blowing and so we wanted the exposure.”

Winton said the firm is aware of the risks posed by OpenAI’s unusual corporate governance structure, but added that most tech platforms are exposed to a level of risk anyway.

“Nuclear power is an amazing technology that was effectively derailed because of the regulatory burdens put upon it back in the 1970s,” he said in an interview Friday on Bloomberg Television. “There is the potential that that could happen with AI as well, where we are worried about something and so we deny ourselves of all the benefits of it.”

About the Authors
By Edward Ludlow
See full bioRight Arrow Button Icon
By Isabelle Lee
See full bioRight Arrow Button Icon
By Bloomberg
See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest in Finance

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • 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
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Finance

infra
EnergyData centers
Data centers have already hiked electricity prices on the public by $23 billion. Good luck clawing that back
By Theodore J. Kury and The ConversationJuly 14, 2026
1 hour ago
utah
EnvironmentData centers
Americans hate AI so much that politicians are starting to lose their jobs over it
By Laura Mullenbach and The ConversationJuly 14, 2026
1 hour ago
U.S. launches new strikes on Iran while Tehran mocks Trump’s reversal on charging for Hormuz transits — ‘20% is of course too much. We will be fair’
PoliticsIran
U.S. launches new strikes on Iran while Tehran mocks Trump’s reversal on charging for Hormuz transits — ‘20% is of course too much. We will be fair’
By Jon Gambrell, Konstantin Toropin, Will Weissert and The Associated PressJuly 13, 2026
9 hours ago
Lindsey Graham and Mitch McConnell face each other.
North Americagovernment spending
McConnell’s absence could jeopardize Republicans’ defense spending agenda as the Iran war escalates
By Sasha RogelbergJuly 13, 2026
9 hours ago
SoFi® vs. College Ave student loans
Personal Financestudent loans and debt
SoFi® vs. College Ave student loans
By Joseph HostetlerJuly 13, 2026
12 hours ago
SoFi® private student loans review 2026
Personal FinanceLoans
SoFi® private student loans review 2026
By Joseph HostetlerJuly 13, 2026
12 hours ago

Most Popular

The U.S. spent $30 billion to ditch textbooks for laptops and tablets: The result is the first generation less cognitively capable than their parents
Innovation
The U.S. spent $30 billion to ditch textbooks for laptops and tablets: The result is the first generation less cognitively capable than their parents
By Sasha RogelbergJuly 12, 2026
2 days ago
Current price of oil as of July 13, 2026
Personal Finance
Current price of oil as of July 13, 2026
By Joseph HostetlerJuly 13, 2026
22 hours ago
Current price of silver as of Monday, July 13, 2026
Personal Finance
Current price of silver as of Monday, July 13, 2026
By Joseph HostetlerJuly 13, 2026
22 hours ago
Trump embraces Australian retirement system backed by Larry Fink
Personal Finance
Trump embraces Australian retirement system backed by Larry Fink
By Brianna Sosa and BloombergJuly 12, 2026
1 day ago
How Pete Hegseth's DEI order just put Scouting America's future at stake
North America
How Pete Hegseth's DEI order just put Scouting America's future at stake
By Seth T. Kannarr, Derek H. Alderman and The ConversationJuly 13, 2026
13 hours ago
The U.S. and Iran can't agree on fully reopening the Strait of Hormuz. The solution could be straight out of the Old Testament
Middle East
The U.S. and Iran can't agree on fully reopening the Strait of Hormuz. The solution could be straight out of the Old Testament
By Jason MaJuly 11, 2026
2 days ago

© 2026 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.