SIG is a global quantitative trading firm founded with an entrepreneurial mindset and a rigorous analytical approach to decision making.

As one of the largest proprietary trading firms in the world, we trade our own capital at our own risk. We are experts in trading essentially all listed financial products and asset classes, with a focus on derivatives, and handle millions of transactions on exchanges around the world every day. While our presence in the market is broad, our trading desks are highly specialized, allowing for a deep understanding of the unique drivers of each product. Our expertise in probabilistic thinking and game theory combined with our focus on signal detection and low-latency performance have made SIG one of the leading global market makers. By providing liquidity and ensuring competitive prices for buyers and sellers, SIG plays a critical role in the financial markets.

Learn more about the products we trade

Other Businesses

As SIG has grown, we have applied our quantitative approach and entrepreneurial mindset to new verticals.

Institutional Brokerage

SIG’s institutional-broker dealer members integrate expertise in trading, research, and sales to provide value to clients. Our commitment to client education combined with our trading acumen allows us to offer the best client experience, competitive pricing, and expert execution across all asset classes.

Susquehanna Financial Group SIG ETF Group SIG ETF Group SIG ETF Group

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Private Equity + Venture Capital

SIG’s family of funds’ entrepreneur-centric approach to investing provides access to the most flexible capital and time horizons in the industry. Our funds are uniquely positioned to support growing companies across industries, geographies, and the spectrum of capital needs.

Susquehanna Growth Equity Susquehanna Private Capital Susquehanna Venture Capital Susquehanna Sustainable Investments

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Sports Analytics

SIG's sports analytics group is our newest business area. Using cutting-edge quantitative models and technology, we trade and make markets on exchanges in jurisdictions where sports betting is legal.

SIG Sports Analytics

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Structured Capital

SIG’s structured capital group provides some of the most flexible debt and structured equity investments to middle and lower-middle market companies as well as commercial and multifamily real estate projects.

Susquehanna Structured Capital