Tex. Ins. Code § 424.065

An insurer defined in Section 822.001 or 822.201 or another insurer specifically made subject to Sections 424.051, 424.053-424.071, and 424.074 may not engage in the business of a broker or salesperson as defined by Chapter 1101, Occupations Code, except that the insurer may hold, improve, maintain, manage, rent, lease, sell, exchange, or convey any of the real property interests legally owned as investments under this code.