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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 with a two-year lockup period, according to multiple sources.
  • • Leadership team combines deep emerging market expertise: Tomohiro Yamaguchi, former Point72 Japan head, serves as Chief Executive Officer and oversees risk and operations; Takeo Serizawa, ex-Citadel portfolio manager, joins as co-founder, leveraging combined experience at two of the world's largest alternative asset managers.
  • • Strategic positioning in Japanese markets: The fund launch capitalizes on Point72's 14+ years of operational presence in Japan (since 2011) combined with Citadel's global portfolio management discipline, addressing institutional demand for specialized Japan-focused hedge fund strategies.
  • • Institutional-grade capital structure: The $200 million commitment from Squarepoint—a sophisticated alternative asset manager—signals institutional confidence in the management team's track record and Japan market thesis.
Summary
Invictus Investment Partners, a newly launched Japan-focused hedge fund, has attracted $200 million in committed capital from Squarepoint Capital, marking a significant entry into the specialized Asia-Pacific hedge fund landscape. The fund is led by Tomohiro Yamaguchi, the former head of Point72 Asset Management's Japan operations, who assumes the role of Chief Executive Officer with responsibility for risk management and operational oversight. Takeo Serizawa, a portfolio manager with experience at Citadel, joins as co-founder, bringing systematic portfolio construction expertise to the venture.

The capital commitment from Squarepoint Capital includes a two-year lockup provision, a structure typical of institutional-grade hedge fund launches that reflects confidence from the backing firm in the management team's execution capabilities. Squarepoint's participation is particularly notable given its own track record as a sophisticated alternative asset manager, suggesting rigorous due diligence on both the strategy and the team's operational readiness.

The leadership combination represents a consolidation of Japan market expertise across two premier alternative asset managers. Point72 has maintained a continuous Tokyo presence since 2011, developing deep local market relationships and operational infrastructure. Yamaguchi's tenure as Japan head positions him with institutional relationships and market intelligence accumulated over a decade of operations. Serizawa's background at Citadel contributes rigorous portfolio management, risk discipline, and quantitative methodology—disciplines for which Citadel is widely recognized.

The timing and structure of the Invictus launch reflect broader institutional appetite for Japan-focused alternative strategies, particularly from managers with proven emerging market or Asia-Pacific track records. The $200 million initial capitalization provides sufficient scale for institutional-grade operations while maintaining flexibility for focused Japan strategy execution without the constraints of larger multi-strategy platforms.

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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