Updated:
Old Three Hundred Capital
Old Three Hundred Capital, a Texas-based single-family office, invests in real estate, private credit, and energy transition across the US Sun Belt.
Old Three Hundred Capital
Old Three Hundred Capital is an Austin-based family office whose name references the original 300 settlers of Stephen F. Austin's colony, signaling a deep Texas identity. The firm's founding year and the identity of its founding principal have not been publicly disclosed. The firm pursues direct investments in real estate, private credit, and energy transition & renewables, with a focus on control-oriented positions in lower-middle-market assets. Geographically, it concentrates on the US Sun Belt, including Texas, the Southeast, and the Southwest. It structures deals through wholly owned vehicles and co-investments, often alongside operating partners in its target sectors. Old Three Hundred Capital's team size and the number of professionals remain undisclosed. No additional offices have been reported. The firm does not appear to maintain public philanthropic vehicles or operating companies separate from its investment activities. The firm's structural differentiator is its narrow geographic and sectoral focus, concentrating exclusively on the Sun Belt and a handful of asset classes, which allows it to build deep local networks but limits diversification. Its governance structure and succession plans are not public.
General information
Firm type
Single Family Office
Year founded
—
AUM
Undisclosed
Location
Region
North America
Country
United States
City
Austin
Corporate office
Austin, TX, United States
Sector focus
Frequently asked questions
What is Old Three Hundred Capital's investment focus?
The firm concentrates on direct investments in real estate, private credit, and energy transition & renewables across the US Sun Belt, particularly Texas, the Southeast, and the Southwest. It favors control-oriented positions in lower-middle-market assets.
Is Old Three Hundred Capital a single family office or a multi-family office?
Based on available information, the firm operates as a single-family office. It does not publicly market itself to outside families or manage assets for other clients.
Who are the principals of Old Three Hundred Capital?
The identity of the founding principal or any other named operators has not been publicly disclosed. The firm maintains a low public profile, with no named professionals found in public records.
Where does the underlying wealth behind Old Three Hundred Capital come from?
The source of wealth for the family behind the office has not been publicly identified. The firm's name references the historical Old Three Hundred settlers of Texas, but no specific business, industry, or fortune has been associated with it in public sources.
Does Old Three Hundred Capital invest directly or through funds?
The firm appears to invest primarily through direct proprietary investments and co-investments, rather than through third-party funds. Its focus on control-oriented positions suggests a preference for direct ownership or majority stakes.
How does Old Three Hundred Capital source its deal flow?
Given its narrow geographic focus on the Sun Belt and its emphasis on direct positions, the firm likely relies on local operating partner networks, long-standing relationships, and proprietary sourcing in the lower-middle-market. Public sourcing mechanisms have not been described.
What is the geographic footprint of Old Three Hundred Capital?
The firm is headquartered in Austin, Texas, and concentrates its investments in the US Sun Belt, including Texas, the Southeast, and the Southwest. No international or additional US offices have been reported.
Profile maintained by Altss 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.
Need institutional-grade insight on family offices?
Altss delivers:
Prefer a guided tour?
We’ll walk you through: