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

The French ‘whale’ who made massive pro-Trump bets is only doing it for the money and could win $80 million, report says

Marco Quiroz-Gutierrez
By
Marco Quiroz-Gutierrez
Marco Quiroz-Gutierrez
Reporter
Down Arrow Button Icon
November 2, 2024, 4:03 AM ET
A French trader has placed about $30 million on pro-Trump bets on election betting platform Polymarket.
A French trader has placed about $30 million on pro-Trump bets on election betting platform Polymarket.Anna Moneymaker—Getty Images

A French trader who wagered $30 million on betting website Polymarket that Donald Trump will win the presidential election said he has no political motivation for doing so.

Recommended Video

In an interview with the Wall Street Journal, the so-called whale referred to himself as “Théo” and said he made his bets on Trump for one reason only. 

“My intent is just making money,” he said.

After questions arose about large pro-Trump trades on the platform, Polymarket reached out to the French whale behind the accounts but didn’t disclose his identity, saying only that he had “extensive trading experience and a financial services background.”

The trader’s handful of big bets were skewing the election odds in Trump’s favor, the Journal reported last month, raising fears of market manipulation to alter voters’ perceptions of the race. 

But Théo denied any such motives, telling the Journal in an email, “I have absolutely no political agenda.” 

He also said that he’s placing the Polymarket bets with his own money, which he said was the majority of his liquid assets. The outlet could not verify whether this was true or not. A spokesperson for Polymarket did not immediately respond to Fortune’s request for comment.

Using several different accounts on Polymarket, Théo racked up his massive Trump wager through a series of small transactions which he said was to help prevent the price of his bets from rising so he could get a better deal.

For example, during a 10-hour period last week, the trader’s Theo4 account made over 450 bets on Vice President Kamala Harris not winning the presidential election in amounts ranging from $5 to tens of thousands of dollars.

Polymarket has been cited over the past several months by mainstream media outlets as an alternative to traditional polls, with some election watchers arguing that prediction markets are more likely to reflect an accurate picture of the race because people are putting real money behind their bets. 

Yet Polymarket is not available to American users and was fined by the CFTC in 2022 for “offering off-exchange event-based binary options contracts.” Two separate investigations by blockchain firms also found that a large chunk of the trading volume on Polymarket could potentially be chalked up to “wash trading,” a form of market manipulation where traders buy and sell shares repeatedly to falsely inflate market volume and activity, Fortune reported.

“Polymarket’s Terms of Use expressly prohibit market manipulation,” a Polymarket spokesperson previously said in a statement to Fortune. “We strive to provide users with the fairest analysis possible and our transparency allows the market to decide.”

If Théo’s Trump bets pan out, he could more than double his money, netting about $80 million, according to the Journal. If Harris wins, he could lose the majority of his money, or worse, lose his entire bet.

Théo said while he was new to election betting, he made the massive wagers on Trump because he believes the Republican candidate’s election odds are being understated by mainstream polls. He pointed to polls from 2016 and 2020 that came in well below Trump’s vote totals and the idea that some people don’t want to publicly support Trump. Polls from the New York Times/Siena College and Reuters/Ipsos put Trump and Harris in a dead heat with days left until election day.

The Journal described Théo as a man with a “short, neatly trimmed beard” who wore a gray Nike sweatshirt and had a slight accent when speaking English. He said he previously lived in the U.S. and traded for banks. The French whale also said he didn’t want to give his full name because his friends and children don’t know about his enormous wealth.

While Théo was confident about Trump’s odds in his interview with the Journal, he nervously admitted that the political winds can change in an instant.

“A surprise can always occur,” he said.

Join us at the Fortune Workplace Innovation Summit May 19–20, 2026, in Atlanta. The next era of workplace innovation is here—and the old playbook is being rewritten. At this exclusive, high-energy event, the world’s most innovative leaders will convene to explore how AI, humanity, and strategy converge to redefine, again, the future of work. Register now.
About the Author
Marco Quiroz-Gutierrez
By Marco Quiroz-GutierrezReporter
LinkedIn iconTwitter icon

Role: Reporter
Marco Quiroz-Gutierrez is a reporter for Fortune covering general business news.

See full bioRight Arrow Button Icon

Latest in Politics

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
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

Latest in Politics

quran
Middle EastNew York City
Quran used to swear in New York City’s mayor for the first time in history as Zohran Mamdani takes office
By Safiyah Riddle and The Associated PressJanuary 1, 2026
5 hours ago
zohran
PoliticsNew York City
Mamdani vows to ‘govern as a democratic socialist’ for every construction worker, halal cart vendor and spice-wielding cook in New York City
By Anthony Izaguirre and The Associated PressJanuary 1, 2026
5 hours ago
Trump
EconomyTariffs and trade
China buys two-thirds of pledged U.S. soybeans as 2025 closes
By Hallie Gu, Michael Hirtzer and BloombergDecember 31, 2025
1 day ago
snap
PoliticsFood and drink
5 states to ban soda, candy, other snacks from SNAP recipients under MAHA food-stamp push
By Jonel Aleccia and The Associated PressDecember 31, 2025
1 day ago
Epstein
LawDepartment of Justice
DOJ Epstein review swells to 5.2 million files, over 400 attorneys, source says
By Stephen Groves, Seung Min Kim and The Associated PressDecember 31, 2025
1 day ago
tariff
EconomyTariffs and trade
Trump’s TACO tariff parade: Here are all the times he talked a big game and didn’t back it up on trade
By Wyatte Grantham-Philips and The Associated PressDecember 31, 2025
2 days ago

Most Popular

placeholder alt text
Politics
Buddhist monks peace-walking from Texas to DC persist even after being run over on highway outside Houston
By The Associated PressDecember 30, 2025
2 days ago
placeholder alt text
Success
Melinda French Gates got her start at Microsoft because an IBM hiring manager told her to turn down its job offer—'It dumbfounded me'
By Emma BurleighDecember 31, 2025
2 days ago
placeholder alt text
Startups & Venture
Trump Mobile says its first-ever smartphone is delayed, and the government shutdown is to blame
By Dave SmithDecember 31, 2025
2 days ago
placeholder alt text
Success
Marriott’s CEO spoke out about DEI. The next day, he had 40,000 emails from his associates
By Ashley LutzJanuary 1, 2026
14 hours ago
placeholder alt text
Health
Lay's drastically rebrands after disturbing finding: 42% of consumers didn't know their chips were made out of potatoes
By Matty Merritt and Morning BrewDecember 31, 2025
2 days ago
placeholder alt text
C-Suite
Exiting CEO left each employee at his family-owned company a $443,000 gift—but they have to stay 5 more years to get all of it
By Nick LichtenbergDecember 30, 2025
3 days ago

© 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.