Illinois State Board of Investment, Chicago, reported a net return of 25.8% for the fiscal year ended June 30 for the $24.8 billion in defined benefit plan assets it oversees.
The return exceeded the custom benchmark return of 22% for the period, according to an investment report posted on the board's website.
For the three, five and 10 years ended June 30, the board reported annualized net returns of 12.1%, 11.2% and 9.1%, respectively, above the respective benchmarks of 10.7%, 10.2% and 8.4%.
The board had reported a net return of 4.6% for the fiscal year ended June 30, 2020.