Top 10 US Quantitative Hedge Funds

Citadel, founded by Ken Griffin in 1990, manages approximately $63 billion in AUM and is the most profitable hedge fund of all time, generating $65.9B in net gains for investors since inception. Its Wellington fund returned 38.1% in 2022 — the best year for any large hedge fund in history. Citadel employs 2,600+ professionals across six offices worldwide.

Citadel

Two Sigma manages approximately $60 billion in AUM and employs 2,000+ data scientists, engineers, and researchers. Founded in 2001 by David Siegel and John Overdeck, it uses machine learning and distributed computing to process vast alternative datasets. Two Sigma has invested in AI research through its Two Sigma Ventures arm and is known for exceptional talent recruitment.

Two Sigma Investments

D.E. Shaw manages approximately $60 billion and pioneered computational finance when David Shaw founded it in 1988. Its flagship Composite Fund has generated ~25% annual returns since inception. Jeff Bezos worked at D.E. Shaw before founding Amazon. The firm employs mathematicians, physicists, and computer scientists and operates across equities, fixed income, and commodities.

D.E. Shaw

AQR Capital Management, founded by Cliff Asness in 1998, peaked at over $100 billion in AUM before experiencing outflows during the 2018-2020 quant quake. AQR is known for its academic approach to factor investing — value, momentum, carry, and defensive — and its prolific research publications. AQR currently manages approximately $65B across hedge funds and mutual funds.

AQR Capital Management

Man AHL, the systematic trading arm of Man Group, manages approximately $29 billion in trend-following and diversified quant strategies. Founded in 1987 as a spinoff of Man Financial, it was a pioneer in managed futures. Man AHL's Evolution program uses machine learning to evolve its models in real time. Man Group overall manages $161B and is listed on the London Stock Exchange.

Man AHL

WorldQuant, founded by Igor Tulchinsky in 2007 as a spinoff from Millennium Management, manages approximately $7 billion and employs over 1,000 quants in 25+ offices globally. It is known for its brain (alpha testing platform) and open recruitment of part-time "quant consultants" worldwide. WorldQuant operates on a "virtual research environment" with 20M+ trading signals tested.

WorldQuant

PDT Partners was spun out of Morgan Stanley in 2012, where it operated as one of the most profitable proprietary trading desks on Wall Street for two decades. Founded by mathematician Peter Muller, PDT manages approximately $6B and focuses on statistical arbitrage and systematic macro strategies. Muller is also a rock musician and poker player, emblematic of Renaissance-era quants.

PDT Partners

Winton Group manages approximately $7 billion and was founded by David Harding in 1997 after he co-founded AHL. Winton's flagship Futures Fund applies statistical analysis to commodity, financial, and equity futures markets across 100+ markets. At its peak, Winton managed $28 billion (2015). Harding is known for his philanthropy in scientific research through the Winton Programme.

Winton Group

Bridgewater's All Weather fund, created by Ray Dalio in 1996, pioneered risk parity investing and manages approximately $150 billion — making Bridgewater the world's largest hedge fund at $160B total AUM. All Weather targets balanced portfolio volatility across economic environments: growth, inflation, deflation, and recession. Its strategies have influenced institutional asset allocation globally.

Bridgewater All Weather

Citadel, founded by Ken Griffin in 1990, manages approximately $63 billion in AUM and is the most profitable hedge fund of all time, generating $65.9B in net gains for investors since inception. Its Wellington fund returned 38.1% in 2022 — the best year for any large hedge fund in history. Citadel employs 2,600+ professionals across six offices worldwide.

Citadel

Two Sigma manages approximately $60 billion in AUM and employs 2,000+ data scientists, engineers, and researchers. Founded in 2001 by David Siegel and John Overdeck, it uses machine learning and distributed computing to process vast alternative datasets. Two Sigma has invested in AI research through its Two Sigma Ventures arm and is known for exceptional talent recruitment.

Two Sigma Investments

D.E. Shaw manages approximately $60 billion and pioneered computational finance when David Shaw founded it in 1988. Its flagship Composite Fund has generated ~25% annual returns since inception. Jeff Bezos worked at D.E. Shaw before founding Amazon. The firm employs mathematicians, physicists, and computer scientists and operates across equities, fixed income, and commodities.

D.E. Shaw

AQR Capital Management, founded by Cliff Asness in 1998, peaked at over $100 billion in AUM before experiencing outflows during the 2018-2020 quant quake. AQR is known for its academic approach to factor investing — value, momentum, carry, and defensive — and its prolific research publications. AQR currently manages approximately $65B across hedge funds and mutual funds.

AQR Capital Management

Man AHL, the systematic trading arm of Man Group, manages approximately $29 billion in trend-following and diversified quant strategies. Founded in 1987 as a spinoff of Man Financial, it was a pioneer in managed futures. Man AHL's Evolution program uses machine learning to evolve its models in real time. Man Group overall manages $161B and is listed on the London Stock Exchange.

Man AHL

WorldQuant, founded by Igor Tulchinsky in 2007 as a spinoff from Millennium Management, manages approximately $7 billion and employs over 1,000 quants in 25+ offices globally. It is known for its brain (alpha testing platform) and open recruitment of part-time "quant consultants" worldwide. WorldQuant operates on a "virtual research environment" with 20M+ trading signals tested.

WorldQuant

PDT Partners was spun out of Morgan Stanley in 2012, where it operated as one of the most profitable proprietary trading desks on Wall Street for two decades. Founded by mathematician Peter Muller, PDT manages approximately $6B and focuses on statistical arbitrage and systematic macro strategies. Muller is also a rock musician and poker player, emblematic of Renaissance-era quants.

PDT Partners

Winton Group manages approximately $7 billion and was founded by David Harding in 1997 after he co-founded AHL. Winton's flagship Futures Fund applies statistical analysis to commodity, financial, and equity futures markets across 100+ markets. At its peak, Winton managed $28 billion (2015). Harding is known for his philanthropy in scientific research through the Winton Programme.

Winton Group

Bridgewater's All Weather fund, created by Ray Dalio in 1996, pioneered risk parity investing and manages approximately $150 billion — making Bridgewater the world's largest hedge fund at $160B total AUM. All Weather targets balanced portfolio volatility across economic environments: growth, inflation, deflation, and recession. Its strategies have influenced institutional asset allocation globally.

Bridgewater All Weather