A Harvard Fellow and another activist allegedly wanted to buy AK-47s, Stinger missiles and grenades to topple South Sudan’s ...

Jane Street has sued the men for taking the firm's intellectual property to Millennium. The traders have said in court documents that they left because they were disappointed over their 2023 pay.

Jane Street, which was founded in 1999, does not make its employees sign non-compete agreements, and it said the firm had never sued a staffer who had left it for a competitor.

Citadel Securities and Jane Street, two of the top market-making firms in the U.S., are set for a record-breaking year in revenue as they increasingly compete with the largest U.S. banks in the ...

Hedge funds Millennium Management and Jane Street on Thursday settled a lawsuit related to the theft of an in-house trading strategy following the defection of two traders.

Jane Street Capital, the secretive quantitative trading shop best known as the former employer of Sam Bankman-Fried, is quietly emerging as a Wall Street powerhouse.

Jane Street expects to report net trading revenues of about $7.2bn in the first quarter, up more than 60 per cent from the same period a year ago.

Jane Street Group LLC and Citadel Securities are on a tear. First-half revenue at the two predominantly electronic market makers grew about 80% compared with the first six months of 2023 ...

Millennium Management, one of the world's largest hedge fund firms, was sued on Friday by rival Jane Street Group, which accused it of stealing a valuable in-house trading strategy after two ...