The net return of the $30.7 billion Texas County & District Retirement System was down 3.1% for the year ended June 30, a quarterly investment report showed.
The system's policy benchmark return was down 1.3% for the same period.
In contrast, Austin-based TCDRS returned a net 6.4% in the year ended June 30, 2019.
Over longer time periods ended June 30, annualized net returns were three years, 4.1% (benchmark, 4.2%); five years, 4.6% (4.4%); 10 years, 7.3% (6.5%); and 20 years, 6.4% (5.7%).
TCDRS' fiscal year ends on Dec. 31.