We love to solve hard problems.

Sharing ideas is integral to innovation. Whether an idea directly applies to our work or is simply interesting, we voraciously consume cutting-edge research—and contribute thinking of our own.

Markets & Economy

Webinar Replay: How Design Choices Impact Low Risk Factor Performance

The design of risk factors has important implications for asset allocators analyzing the performance of their portfolios and/or investment managers.

Recent News

Bloomberg: David Siegel on Technology’s Impact on the Human Experience

Two Sigma Impact Invests in Penn Foster

Two Sigma Summer Interns Reflect on Working Remotely

We asked some of Two Sigma's 2020 summer interns to share their experiences from this year's all-virtual program. What were their biggest challenges? Their most rewarding days? Here's what they had to say.

Engineering

safeboot: Improving the Safety of Booting Linux on Normal Laptops

Two Sigma Labs alum and security researcher Trammell Hudson, and Two Sigma engineer Thomas Walker, introduce safeboot, an open source package that helps improve the usable security of the boot process for modern Debian-based x86 computers.

Updates from around Two Sigma

Two Sigma Ventures

Research

Markets & Economy

We love to solve hard problems.

Webinar Replay: How Design Choices Impact Low Risk Factor Performance

Recent News

Bloomberg: David Siegel on Technology’s Impact on the Human Experience

Two Sigma Impact Invests in Penn Foster

Two Sigma Impact Hosts Virtual Roundtable Discussing Good Jobs

Bloomberg: Camille Fournier on Building Tech at Two Sigma

Business Insider: Two Sigma Extends Its Internship Program

Bloomberg: Two Sigma Starts Impact-Investing Business Focusing on Workers

Two Sigma Summer Interns Reflect on Working Remotely

safeboot: Improving the Safety of Booting Linux on Normal Laptops

Updates from around Two Sigma

Introducing Two Sigma Ventures III, Our $288M Fund

Gabrielle Sulzberger Joins Two Sigma Impact

A Data-Driven Approach to Expanding the World of Rated Charities

Factor Analysis: What's the Difference Between Momentum and Trend Following?

Research

Thematic Research: Forecasting Factor Returns

Gradient Sparsification for Communication-Efficient Distributed Optimization

Graph Oracle Models, Lower Bounds, and Gaps for Parallel Stochastic Optimization

Sparse PCA from Sparse Linear Regression