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Citadel, Point72 Alumni to Lead New Japan Hedge Fund

Reported by Bloomberg
Nov 30, 2025· 2 min read
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Key Takeaways
  • • Invictus Investment Partners, a new Japan-focused hedge fund, has secured $200 million in backing from Squarepoint Capital, positioning it as a well-capitalized entry into the Japan hedge fund space.
  • • Leadership team combines deep emerging-market and Japan expertise: Tomohiro Yamaguchi, former Point72 Japan head, serves as CEO and oversees risk and operations; Takeo Serizawa, ex-Citadel portfolio manager, joins as a key investment professional.
  • • Hong Kong-based structure indicates a regional headquarters approach for managing Asia-focused capital, leveraging the city's financial infrastructure and proximity to Japanese markets.
  • • Backing from Squarepoint Capital, a systematic trading and quantitative finance specialist, signals confidence in the fund's investment thesis and operational capabilities, though the specific fund strategy remains focused on Japan-specific opportunities.
Summary
Invictus Investment Partners, a newly launched Japan-focused hedge fund, has attracted $200 million in seed capital from Squarepoint Capital, according to Bloomberg reporting. The fund represents a significant staffing coup in the alternative asset management space, drawing two senior professionals with pedigrees from elite institutions—Citadel and Point72 Asset Management.

Tomohiro Yamaguchi, who previously headed Point72's Japan operations, takes the role of chief executive officer and assumes responsibility for risk management and operational oversight. Yamaguchi brings institutional knowledge of the Japanese market accumulated through Point72's presence in Tokyo since 2011. Takeo Serizawa, a former portfolio manager at Citadel, joins the venture as an investment professional, contributing experience from one of the world's largest hedge fund managers.

The fund is domiciled in Hong Kong, reflecting a broader trend of Asia-focused asset managers establishing regional headquarters outside Japan while maintaining deep integration with local markets. Squarepoint Capital's $200 million commitment underscores confidence in the team's execution capability. Squarepoint, known for systematic and quantitative approaches to trading, provides both capital and implicit operational validation for Invictus's launch.

The formation of Invictus occurs within a context of sustained international interest in Japan's equity and derivative markets, particularly among hedge funds seeking exposure to domestic Japanese opportunities and regional Asian themes. The pairing of a seasoned Japan-market specialist with a Citadel-trained portfolio manager suggests an investment approach balancing deep local insights with rigorous systematic discipline.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Bloomberg Citadel, Point72 Alumni to Lead New Japan Hedge Fund