Alcyon Holding is a family office - single based in Porrentruy, Switzerland, founded in 1986. Verified contact details, AUM data, and investment preferences on FindLPs.
Alcyon Holding (Alcyon) is a single-family office based in Porrentruy, Switzerland. Established in 2009, the firm is a Swiss family investment company and oversees private equity and other investments in the alternative space and has a globally diversified portfolio. The assets of the firm are governed by the board of directors.
Investment types: Buyout, Direct Lending, Growth/Expansion, Infrastructure Opportunistic, Real Estate Opportunistic, Secondaries, Venture Capital
Preferred geographies: Americas, Asia, Austria, Belgium, Canada, East Asia, Europe, France, Germany, Hong Kong, India, Ireland, Japan, Liechtenstein, Luxembourg, Monaco, Netherlands, North America, Northern Europe, Singapore, South Asia, South Korea, Southeast Asia, Southern Europe, Switzerland, United Kingdom, United States, Western Europe
Location: Rue du Jura 51
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LP firm data compiled from public regulatory filings (SEC Form ADV, FCA, AIFMD disclosures), company websites and press releases, LinkedIn public profiles, and verified outbound email testing. AUM figures reflect self-reported values from filings and may lag by 1–2 fiscal quarters; bands are normalized in USD. We do not publish personal residential information; firms or individuals may request removal at /contact. Methodology & sources · Updated July 2026.