Susquehanna International Group
Susquehanna International Group (SIG) is a privately held trading and technology firm based in Bala Cynwyd, Pennsylvania. Founded in 1987 by a group of college friends, SIG has grown to employ over 3,500 people across more than 17 global locations, including major cities in North America, Europe, Asia, and Australia. The firm is known for its collaborative culture and strong integration of trading, technology, and quantitative research. SIG specializes in proprietary trading and market making across a wide range of financial products and asset classes, with a particular emphasis on derivative
Investing activity
Susquehanna International Group appears in 1 AI deal tracked by the AI Lounge deals desk, and led 1 of them. The rounds are mostly Seed, with a median round size of $9M. The most recent is Gushwork (Seed, $9M, Feb 2026).
Susquehanna International Group most often invests alongside Lightspeed Venture Partners, Seaborne Capital, 2.2 Capital and B Capital, and the companies it backs on AI Lounge are mostly in AI.
Deals
Frequently asked questions about Susquehanna International Group
What AI companies has Susquehanna International Group invested in?
Susquehanna International Group's AI investments include Gushwork. The 1 round on AI Lounge are listed on this page with amounts, dates and co-investors.
Where is Susquehanna International Group based?
Susquehanna International Group is based in Bala Cynwyd, Pennsylvania, United States.
What stage does Susquehanna International Group invest at?
In the rounds tracked on AI Lounge, Susquehanna International Group has invested at Seed, with a median round of $9M. Susquehanna International Group led 1 of those rounds.
Who does Susquehanna International Group co-invest with?
Susquehanna International Group's most frequent co-investors on AI Lounge are Lightspeed Venture Partners (1 deal), Seaborne Capital (1 deal), 2.2 Capital (1 deal), B Capital (1 deal) and Sparrow Capital (1 deal).
How can founders reach Susquehanna International Group?
Founders on AI Lounge can see Susquehanna International Group's contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with the firm under Warm Paths, and add Susquehanna International Group to their Investor Pipeline to track the conversation.