Key Takeaways
- • Jain Global expanded headcount by 73% in 2025, the highest percentage growth among major multistrategy hedge funds, following its July 2024 launch with a strategic focus on hiring investment professionals (56% of total staff versus 36% at peer Walleye).
- • The fund aggressively recruited quantitative talent in London, bringing in Paul Woodward (senior quantitative developer from Citadel), Alexander Kazantsev (senior quant researcher from Graham Capital), with quant leadership anchored by Anton Merluskin (head of quant modelling and analytics) and Peter Bolland (former Morgan Stanley MD and CIO for quantitative strategies).
- • Jain Global posted modest 2025 returns of approximately 3.7% in its first full year of trading, with founder Bobby Jain attributing underperformance to early-stage operational constraints and suggesting that expanded quant capabilities and additional data will improve future results.
- • The fund deliberately minimized non-investment headcount by leveraging AI-assisted infrastructure, avoiding the need to hire "hundreds of technology people" that typically burden traditional hedge fund operations.
- • Among the largest multistrategy funds measured by SEC ADV filings, only Millennium (530 hires) and Point72 (394 hires) added more employees in absolute terms, though Jain Global's percentage growth significantly outpaced all peers including Balyasny (18%, 371 people) and Verition (20%).
Summary
Bobby Jain's Jain Global, founded in June 2023 and launched for trading in July 2024, is executing an aggressive expansion strategy focused on quantitative research talent, particularly in London. According to SEC ADV filings released in 2026, the young multistrategy hedge fund increased headcount by 73% during its first full year of operations—the highest percentage growth among comparable multistrategy funds and significantly outpacing larger peers including Millennium Management, Point72, and Citadel.
The fund's hiring strategy reflects a deliberate architectural choice: 56% of Jain Global's total workforce consists of investment professionals compared to just 36% at competitor Walleye, indicating a lean operational footprint. This lean structure is partly by design. Bobby Jain disclosed in February 2026 that the fund built its infrastructure with AI assistance specifically to avoid hiring "hundreds of technology people," allowing capital to flow toward revenue-generating investment talent rather than support functions.
Recent quant hires exemplify Jain Global's focus on deep technical expertise. Paul Woodward joined as senior quantitative developer in early 2026 after three years at Citadel, bringing prior experience as a quant researcher at ExodusPoint and quant strategist at Morgan Stanley. Alexander Kazantsev was recruited as senior quant researcher from Graham Capital; Kazantsev holds a PhD in mathematics and previously worked at WorldQuant—both he and Merluskin share Millennium Management heritage, the fund from which Jain departed. Quant leadership is concentrated in the London office, where Anton Merluskin oversees quant modelling and analytics (after 25 years across two Credit Suisse stints plus an interim role at Eisler Capital) and Peter Bolland, a former Morgan Stanley MD, serves as CIO for quantitative strategies.
Performance remains subdued relative to market benchmarks. Jain Global generated 0.5% returns during its initial trading period (July-December 2024) and approximately 3.7% returns during 2025, its first full calendar year. Jain attributed early underperformance to the operational startup phase and suggested that expanded quantitative capabilities combined with additional proprietary data would drive future improvement. The aggressive quant hiring campaign appears designed to address this constraint directly, positioning the fund to leverage enhanced modeling and data infrastructure for 2026 and beyond.
The fund's hiring strategy reflects a deliberate architectural choice: 56% of Jain Global's total workforce consists of investment professionals compared to just 36% at competitor Walleye, indicating a lean operational footprint. This lean structure is partly by design. Bobby Jain disclosed in February 2026 that the fund built its infrastructure with AI assistance specifically to avoid hiring "hundreds of technology people," allowing capital to flow toward revenue-generating investment talent rather than support functions.
Recent quant hires exemplify Jain Global's focus on deep technical expertise. Paul Woodward joined as senior quantitative developer in early 2026 after three years at Citadel, bringing prior experience as a quant researcher at ExodusPoint and quant strategist at Morgan Stanley. Alexander Kazantsev was recruited as senior quant researcher from Graham Capital; Kazantsev holds a PhD in mathematics and previously worked at WorldQuant—both he and Merluskin share Millennium Management heritage, the fund from which Jain departed. Quant leadership is concentrated in the London office, where Anton Merluskin oversees quant modelling and analytics (after 25 years across two Credit Suisse stints plus an interim role at Eisler Capital) and Peter Bolland, a former Morgan Stanley MD, serves as CIO for quantitative strategies.
Performance remains subdued relative to market benchmarks. Jain Global generated 0.5% returns during its initial trading period (July-December 2024) and approximately 3.7% returns during 2025, its first full calendar year. Jain attributed early underperformance to the operational startup phase and suggested that expanded quantitative capabilities combined with additional proprietary data would drive future improvement. The aggressive quant hiring campaign appears designed to address this constraint directly, positioning the fund to leverage enhanced modeling and data infrastructure for 2026 and beyond.
Go deeper than the headline
Research every firm in this story, track the ones that matter and get the daily briefing — free for 7 days.