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Performing with Diligence.
SJ Investments is a single family office for the Allen Family based in Oklahoma City. SJ Investments manages allocation, analysis, and reporting of the assets and investments of the Allen Family estate and affiliated entities.
Get to Know Us
Where We've Been
History
What We Invest In
SJ Investment Management is involved in several different industries with companies varying in size. To view our current portfolio, click below.
Porfolio
Contact Us
Contact Us
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