Citadel Securities

Citadel Securities Loses Court Fight Over New IEX Options Venue

Citadel Securities has lost a court fight over a new options venue proposed by IEX Group, which aims to reduce the impact of high-frequency trading on the market. The decision is a setback for Citadel, which had argued that the new venue would harm its business. The ruling is expected to have significant implications for the options market and the role of high-frequency trading in it.

Citadel Securities posts record $4.3bn in trading revenues on Iran volatility

Citadel Securities, a market maker, reported a record $4.3bn in trading revenues in the first quarter, driven by volatility in oil prices and Treasury rates. The company earned $1.9bn in net income, with its trading revenues increasing by 50% compared to the same period last year. The surge in revenues was attributed to the company's ability to navigate the market's volatility, particularly in the energy and fixed income sectors.

Citadel Securities Seeks to Extend and Upsize $4 Billion Loan

Traders work on the floor of the New York Stock Exchange (NYSE) in New York, US, on Wednesday, May 6, 2026. Stocks climbed around the world, joining gains in bonds as oil retreated on hopes the US and Iran are nearing a deal to end a war that has jolted markets and clouded the economic outlook.

Citadel Securities Expands India Trading and Engineering Teams

Citadel Securities Sees Risk of Fed Forced to Raise Rates Soon

After cutting ties with California, Peter Thiel’s Family Office pays record rent

Peter Thiel’s family office has signed a lease at Miami’s 830 Brickell office tower. The PayPal founder has reportedly agreed to pay about $250 per square foot for nearly 18,200 square feet of office space. The deal is being described as the highest-priced office lease signed in Miami-Dade County to date and comes months after Thiel expanded his presence in South Florida and distanced key business operations from California.

C++: The Documentary

C++: The Documentary premiered today on YouTube, and it was great to be on the live chat with Bjarne and many other key folks who participated in C++’s history. I’m honored to have been one of hundreds of people who have played a part in advancing Bjarne’s wonderful project over the years. If you haven’t watched this yet, make it a weekend goal.

Trump’s Pentagon hires Jan 6 rioter for highly sensitive counterterrorism role

Trump’s Pentagon hires Jan 6 rioter for highly sensitive counterterrorism role The Trump administration previously hired an accused January 6 rioter to the Justice Department - Bookmark - CommentsGo to comments The Trump administration has hired a convicted January 6 rioter who joined the mob that stormed the US Capitol to a sensitive Pentagon post, alarming insiders. Before the appointment, Elias Irizarry pleaded guilty to a misdemeanor charge of entering and remaining inside a restricted...

Pentagon hires convicted January 6 rioter for national security job

Pentagon hires convicted January 6 rioter for national security job Thu 4 Jun 2026 at 10:44am In short: A man convicted of a misdemeanour trespassing charge in the January 6, 2021, Capitol riot has been appointed to a role at the Pentagon. Elias Irizarry has been assigned to the Pentagon's office of the undersecretary of defence for policy, which is tasked with providing national security advice and support on military strategy. On January 6, 2021, rioters who were determined to overturn...

MCWS 2026: Field for Omaha is set with OU taking the last spot

Country roads, take us to Omaha! The field for the 2026 Men's College World Series is set with all eight spots secured. No. 7 Alabama claimed the most recent spot after beating St. John's 7-2 in the Tuscaloosa Super Regional.