Cathexis Holdings is a family office - single based in Houston, United States, founded in 2006. Verified contact details, AUM data, and investment preferences on FindLPs.
Cathexis Holdings is a single-family office based in Houston, Texas. Established in 2006, the firm is the family office of William Harrison. Its investments range from real estate and energy to private equity. The assets of the firm are managed by the executive management team.
Investment types: Buyout, Private Equity, Growth/Expansion, Venture Capital, Venture Capital - Early Stage, Venture Capital - Later Stage
Preferred geographies: Africa, Americas, Asia, Canada, Europe, Middle East, Oceania, United States
Location: 1000 Louisiana Street
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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 We do not publish personal residential information; firms or individuals may request removal at /contact.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.