RMS Investment Group is a family office - single based in Shaker Heights, United States, founded in 1980. Verified contact details, AUM data, and investment preferences on FindLPs.
RMS Investment Group (RMS) is a single-family office based in Cleveland, Ohio. Established in 1980, is the family office for the Ratner, Miller, and Shafran Families. It provides comprehensive in-house investment, accounting, tax, legal, and other family services. The investment function of RMS is focused on traditional and alternative asset allocation and investment as well as private equity, venture, and direct investment opportunities. RMS Investment Group is currently investing in private equity. Investments in private equity include buyouts, diversified private equity, private equity growth expansion, and venture capital fund strategies diversified in geographical locations across the United States. The portfolio prefers to make partnership investments of $4 million-$10 million, and will only consider lower-middle market private equity funds and early-stage venture capital funds, between $100-500M. The firm is not open to any first-time fund investments.
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: 3401 Tuttle Road\nSuite 350\nShaker Heights, OH\n44122\nUnited States
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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 We do not publish personal residential information; firms or individuals may request removal at /contact.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.