AltoCumulus Asset Management is a family office - single based in Stockholm, Sweden. Verified contact details, AUM data, and investment preferences on FindLPs.
AltoCumulus is the asset management and family office entity of the Axel Johnson Group. AltoCumulus is one of four separate and financially independent entities within the Group, the three others being Axel Johnson AB, Stockholm, AxFast AB, Stockholm and Axel Johnson Inc., New York. AltoCumulus Asset Management is focusing on long term value oriented investments within the asset classes public equities, fixed income and private equity.
Investment types: Long-Term Investments, Direct Investing, Private Equity
Sectors & themes: Investment Management, Fixed Income/Debt Securities Finance, Financial Services, Traditional Investments (Liquid Assets)
Preferred geographies: Europe, United States
Location: Kungstensgatan 18\n5Th Floor\nStockholm\n113 57\nSweden
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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 We do not publish personal residential information; firms or individuals may request removal at /contact.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.