Proventus is a family office - single based in Stockholm, Sweden. Verified contact details, AUM data, and investment preferences on FindLPs.
Proventus AB is a family owned, privately held investment company that has been active in Nordic and other European capital markets for 50 years. It was founded in Stockholm in 1969 and is owned by Robert Weil.Proventus invests in three different areas: credits for northern European companies, a hedge fund-like investment arm and philantropy. Through Proventus Capital Partners, Weil offers credits for companies like Eterna or CheplaPharm, also for growth financing, acquisitions or refinancing. Proventus Invest, the hedge fund arm, acts opportunistic. Current investments include Power Wind Partners (a wind power park operator in Sweden) and the St Petersburg Property company.
Investment types: Mergers & Acquisitions/Buyouts, Philanthropy, Venture Capital, Growth Capital, Joint Venture/Partner, Investment Funds
Sectors & themes: Hedge Funds, Independent Power Producers (IPPs) & Energy Traders, Charitable Investments, Culture & Heritage Finance, Alternative Investments, Utilities, Independent Power & Trading Specialists, High-Level Sectors, Non-Profit
Preferred geographies: Europe
Location: Katarinavaegen 15\nBox 1719\nStockholm\nSE-111 87\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 We do not publish personal residential information; firms or individuals may request removal at /contact.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.