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Mousse Partners

Family Office

Family office managing wealth for the Wertheimer family (Chanel owners), investing across a broad range of asset classes globally.

Mousse Partners was founded in 1979, is headquartered in New York, United States, has 20 recorded investments, and includes 14 companies in its recorded portfolio.

Early Stage
Growth
Late Stage
Seed
Financial Services
Luxury
Public Markets
Fintech
SaaS
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Headquarters
New York, United States
Founded
1979
Website
moussepartners.com
AUM
$89.0B
Portfolio Companies
14
Total Investments
20
Last Investment
Oct 2025
Geographic Focus
Global, Europe, United States

Indexed holds 14 portfolio companies and 20 funding rounds for this investor. The full record is or through the API.

Investment Thesis

Manages a global, diversified portfolio across a broad range of asset classes in public and private markets with a long-term investment horizon.

Mousse Partners is a Family Office firm based in New York, United States. It was founded in 1979. It has made 20 investments, including Bravo Sierra, One Kings Lane and Brightside Health. Focus areas include Financial Services and Luxury.

Portfolio14

Co-investors24

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24 co-investors across 33 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×20 · Private Equity ×2 · Growth Equity ×1 · 36 shared rounds

Investment History

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Mousse Partners on Indexed.vc
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