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Meet a new addition to the Tiger family tree: A Viking and Alua alum is launching a $300 million firm

Reported by Business Insider
Jul 23, 2025· 2 min read
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Key Takeaways
  • • Alix Karlan, a former Viking Global Investors and Alua Capital alumnus, is launching Otter Rock, a long-short equity hedge fund with $300 million in initial capital, adding another Tiger Cub spinoff to the growing ecosystem.
  • • Otter Rock was expected to launch in fall 2024, positioning itself as a focused long-short equity strategy within the competitive Tiger family of funds.
  • • The fund represents continued capital deployment from Tiger Cub alumni, reinforcing the Tiger Global/Tiger Cub network's role as a talent incubator for the hedge fund industry.
  • • Karlan's dual pedigree from Viking Global (a $60 billion Tiger Cub founded by O. Andreas Halvorsen) and Alua Capital (which closed its $2 billion fund after five years of underperformance) brings institutional and operational experience to the new venture.
Summary
Alix Karlan, an investment professional with roots in two prominent hedge fund institutions, is establishing Otter Rock, a new long-short equity hedge fund capitalized at $300 million. According to Business Insider reporting, Karlan previously worked at Viking Global Investors, the $60 billion Tiger Cub founded by O. Andreas Halvorsen, and more recently at Alua Capital Management under Tom Purcell's leadership.

Otter Rock's launch adds another chapter to the Tiger Cub ecosystem, which has become one of the most prolific sources of spinoff hedge funds in the alternative investment industry. Tiger Global, founded by Julian Robertson, seeded numerous investment professionals who subsequently established their own firms. Viking Global itself originated from this lineage, launched with $520 million by Halvorsen alongside Tiger alumni David Ott and Brian Olson, and has since grown to approximately $60 billion under management.

Karlan's experience at Alua Capital, which shut down its $2 billion hedge fund after approximately five years citing inadequate returns, provides a contrasting reference point for the new venture. This prior role likely informed strategic and operational decisions for Otter Rock's launch. The fund's long-short equity focus represents a traditional hedge fund structure positioning it within a crowded but established market segment.

The timing of Otter Rock's establishment reflects ongoing appetite among Tiger alumni and institutional investors to deploy capital alongside proven investment operators, even as the broader hedge fund industry faces evolving competitive dynamics and performance scrutiny.

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Sources

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Business Insider Meet a new addition to the Tiger family tree: A Viking and Alua alum is launching a $300 million firm