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The Latest Breaking News from Citadel

Days after trolling billionaire Ken Griffin, Mamdani suggests King Charles should return a crown jewel to India

It's unclear if Mamdani told King Charles to his face to return the Koh-i-Noor diamond, a crown jewel since the mid-19th century.

Fortune

Citadel CEO Ken Griffin Blasts Mamdani's Tax Video as 'Personal Attack'

Citadel CEO Ken Griffin criticizes NYC Mayor Zohran Mamdani's viral tax video as a personal attack, raising concerns over business climate.

International Business Times

New on Prime Video in May 2026: all the latest movies and shows streaming

All the new shows and movies that will be streaming on Prime Video in May 2026

Total Film

From analysis to the latest developments in health,
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Ken Griffin fires back at NYC Mayor Zohran Mamdani 'tax the rich' video featuring his $238 million penthouse

Citadel's COO subtly hinted the company may forgo a potential $6 billion investment in Midtown Manhattan after the NYC Mayor vowed to "tax the rich."

Fortune

Prime Video's sci-fi spy show isn't dead after all –it's back for Season 2 after a long break

Citadel still has some life in it

'I thought the oil would be much higher': Trump's rosy Iran war spin risks sending traders the wrong message

Goldman says the stock market rally is real, but built on hope. Citadel says Trump’s own words drive volatility. Trump thinks oil could be $200 a barrel.

Fortune

NYC Mayor Zohran Mamdani calls out Ken Griffin's $238 million penthouse on Tax Day

He wasn’t actually taxing the rich, that day.

Fortune

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Ken Griffin Warns Global Recession 'Inevitable' If Strait Of Hormuz Stays Shut: Flags 'Mistake' In Iran Strategy

Citadel Advisors founder Kenneth Griffin believes the world will face a recession if the Strait of Hormuz remains shut for the remainder of this year.

International Business Times UK

The hedge fund billionaire betting Miami can rival New York's Wall Street

Ken Griffin’s relocation playbook offers lessons on cost, talent, and regulatory strategy.

Fortune

The tax escape map: Billionaires are bolting for Florida from the West Coast and taking billions in tax revenue with them

Driven partly by proposed wealth taxes, some of America’s richest people have poured millions into waterfront Florida real estate.

Fortune

Ken Griffin, the CEO who won’t bend the knee to Trump

Everything you need to know before you reach the office this morning.

Fortune

An OpenAI cofounder 'vibe coded' an analysis of the U.S. labor market's exposure to AI, and the highest-paying jobs have the worst scores

Professions earning more than $100,000 a year had the worst average score (6.7), while the those earning less than $35,000 had the lowest exposure (3.4).

Fortune

Wall Street's Secret Migration: How New York's Finance Giants Are Quietly Building New Empires in Miami, Dallas, and Dubai

JPMorgan, Goldman Sachs, Citadel, and dozens of elite hedge funds are quietly building billion-dollar operations in Dallas, Miami, and Dubai — and New York's new socialist mayor may have just accelerated the timeline for good.

International Business Times

Ken Griffin's Citadel Securities Debunks Citrini's Terrifying 2028 AI Doomsday Prediction

Citadel Securities challenges Citrini Research's dystopian economic crisis forecast of AI destroying global jobs, leading to a market crash and record unemployment in 2028.

International Business Times UK

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Fortune

The week the AI scare turned real and America realized maybe it isn't ready for what's coming

From the "Ghost GDP" to mass layoffs at tech companies, this was the week AI's new collar economy took full effect.

Fortune

Citadel Securities demolishes viral AI doomsday essay, arguing the real ‘Global Intelligence Crisis’ is ignorance of macro fundamentals

So you’re spooked by a viral essay. How about, I don’t know, looking at the data?

Fortune

Citadel Securities and Cathie Wood back Zero, a new blockchain designed for traditional finance

LayerZero launches its layer-1 blockchain Zero with partners Intercontinental Exchange and the DTCC.

The Guardian - UK

Billionaire US investor Ken Griffin accuses Trump White House of ‘enriching’ itself

Citadel boss, Republican donor and vocal Trump critic says administration has made ‘distasteful’ choices not in the public interest

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news in one place.

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Fortune

Ken Griffin is apparently done with ‘sucking up’ to the White House

“Most CEOs just don’t want to find themselves in the business of having to, in some sense, suck up to one administration after another to succeed in running their business,” Griffin said yesterday.

Inverse

Marvel's Most Inconsistent Directors May Finally Be Making A Comeback

Before 'Avengers: Doomsday,' the Russo brothers are looking for a streaming hit with the pirate thriller 'The Bluff.'

The Guardian - US

‘There’s this whole other story’: inside the fight to end slavery in the Americas

The Great Resistance, an expansive new book by author and historian Carrie Gibson, brings together often unheard narratives to tell the bigger picture of a difficult time

Fortune

Bridgewater, D.E. Shaw among top hedge fund gainers of 2025

Michel Massoud’s event-driven Melqart Opportunities Fund surged 45%, and Citadel’s flagship hedge fund posted a 10.2% increase in 2025.

Fortune

Citadel’s shot at Andreessen Horowitz points to coming battle over DeFi and U.S. stock trading

Tokenized stocks are gaining popularity, but a trading giant owned by billionaire Ken Griffin wants to hit the breaks.

International Business Times UK

Ken Griffin's Citadel Advisors Heavily Invested in Mag 7 Stocks in Q3 Except One

Ken Griffin's Citadel Advisors purchased millions of shares of Magnificent 7 stocks in Q3 amid AI boom, with one notable exception.

Benzinga

Citadel Wants DeFi Regulated Like Wall Street, But Uniswap Founder Isn't Having Any Of It

Citadel Securities is pushing the SEC to apply full exchange and broker-dealer requirements to DeFi protocols, rejecting calls for lighter rules for tokenized trading platforms.

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