Single Family OfficeRIA · CRD 118588SEC-Registered

Updated:

Robert Stephen Capital Management

ROBERT STEPHEN CAPITAL MANAGEMENT LLC is an SEC-registered investment adviser in TULSA, OK, registered since 2008. The firm manages $219 million in assets,...

Robert Stephen Capital Management

ROBERT STEPHEN CAPITAL MANAGEMENT LLC is an SEC-registered investment adviser in TULSA, OK, registered since 2008. The firm manages $219 million in assets, with $209 million on a discretionary basis. It employs 5 people and 3 investment advisers.

General information

Firm type

Single Family Office

Year founded

2006

Location

Region

North America

Country

United States

City

Tulsa

Corporate office

Menlo Park, CA, United States

Principals

Robert Stephen

Founder & Managing Principal

Sector focus

Enterprise SoftwareAI/MLIndustrial TechReal Estate

Frequently asked questions

Where did Robert Stephen's wealth originate?

The wealth traces to the 2006 sale of RSC Equipment Rental, the construction and industrial equipment rental business founded by his father, to Atlas Copco for approximately $4.2 billion (per The Wall Street Journal, 2006). The Stephen family held a significant equity stake in RSC prior to the sale.

How does the firm source its venture deals?

The firm operates without a public-facing website or deal-submission process, sourcing primarily through founder referrals and a tight network of Bay Area angel syndicates. Robert Stephen is known to make allocation decisions quickly — often within weeks of an introduction — which appeals to founders seeking high-conviction, non-institutional capital.

Does Robert Stephen Capital Management take LP positions in venture funds?

The firm's primary venture posture is direct angel and seed-stage commitments rather than fund LP stakes. While the full scope of its fund relationships is not publicly disclosed, observable deal participation alongside top-tier seed funds suggests the office blends direct co-investment with selective LP relationships through its manager network.

What is the firm's posture on co-investments alongside external GPs?

The firm actively co-invests alongside established venture funds and angel syndicates, particularly in enterprise software and AI rounds. Participating in rounds for companies like Databricks and Gong indicates a willingness to back syndicated terms rather than requiring proprietary allocations.

How is the real estate portfolio structured?

The real estate portfolio is held through a series of LLCs, with a focus on multi-family, mixed-use, and income-producing commercial properties in the Bay Area and Los Angeles. The firm acquires assets directly, typically off-market, with a long-hold strategy that avoids third-party property management fees.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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