Old San Jacinto

Old San Jacinto

Old San Jacinto is a privately held Texas company, founded in 2026 and headquartered in Houston.

The company invests its own capital in Texas equities and real estate, and is preparing to enter the trade industry as its first operating business.

Old San Jacinto owns and operates San Jacinto Capital, which publishes on Texas markets.


The annual letter covers each year’s activity in full. Updates record what the company is doing as it happens.

The company is on X at @OldSanJacinto.