George Soros

Current Company

Soros Fund Management — Founder & Chairman

The Man Who Broke the Bank of England

On September 16, 1992 — a day that became known as Black Wednesday — George Soros's Quantum Fund shorted the British pound with a position reportedly exceeding $10 billion, forcing the UK government to withdraw from the European Exchange Rate Mechanism and earning Soros over $1 billion in a single day. The trade remains the most famous currency speculation in financial history, but it was built on Soros's distinctive philosophical framework: his theory of reflexivity, which holds that market participants' perceptions actively shape the fundamentals they're supposed to passively reflect.

Soros had been developing this framework since his days studying under philosopher Karl Popper at the London School of Economics in the 1950s. Where most hedge fund managers relied on quantitative models or fundamental analysis, Soros traded on the insight that financial markets are inherently unstable because the beliefs of participants create feedback loops that amplify trends beyond what fundamentals would justify. This philosophical approach to trading — seeing markets as a conversation between perception and reality rather than an efficient pricing mechanism — allowed him to identify and exploit the kind of structural mispricing that produced Black Wednesday.

Philanthropy as a Second Career

Soros's philanthropic career through the Open Society Foundations has been as consequential as his financial one. He has donated over $32 billion to causes spanning democracy promotion, education, public health, and human rights across more than 120 countries — making his foundation network one of the largest private philanthropic operations in the world. His giving began in the 1970s with scholarships for Black South Africans under apartheid and expanded dramatically after the fall of the Berlin Wall, when he funded universities, media organizations, and civil society groups across Eastern Europe.

The Open Society Foundations' model differs from most large-scale philanthropy in its willingness to fund politically controversial causes. Soros has backed criminal justice reform, drug policy reform, immigration advocacy, and press freedom in countries where those positions carry genuine risk. This approach has made him one of the most praised and most attacked philanthropists alive — celebrated by civil liberties organizations and demonized by authoritarian governments and conspiracy theorists who have made his name shorthand for everything they oppose about liberal democracy.