Investment Performance

Office meeting

These investment results are calculated and presented using standard performance evaluation methods in a manner consistent with the investment industry in general and public pension funds in particular. Rates of return were determined using a modified time-weighted return calculation.

Investment Returns Summary

for Periods Ending June 30, 2026 Quarter
Ending
Year to Date 1 Year
Ending
3 Years
Ending
5 Years
Ending
10 Years
Ending
Total Fund
The Total Fund Benchmark is a blend of the asset class benchmark returns weighted by the target allocation for each asset class.
Gross of Fees 8.25% 8.96% 16.18% 12.89% 7.41% 9.89%
Net of Fees 8.22% 8.88% 16.03% 12.72% 7.24% 9.70%
Total Fund Benchmark 7.24% 6.67% 15.95% 13.45% 7.78% 9.29%

Domestic Equity

The Domestic Equity Benchmark is currently 92% Russell 3000 Index, 8% FTSE Global Core Infrastructure 50/50 Index (Net).
Prior to January 1, 2026, the benchmark was 93% Russell 3000 Index, 7% FTSE Global Core Infrastructure 50/50 Index (Net).
Returns prior to March 1, 2022, reflect those of the Russell 3000 Index. Returns prior to January 1, 2015, reflect those of the Dow Jones U.S. Total Stock Market Index.
Gross of Fees 13.26% 10.52% 19.55% 17.77% 10.08% 14.07%
Net of Fees 13.23% 10.44% 19.40% 17.60% 9.91% 13.87%
Domestic Equity Benchmark 14.36% 10.92% 22.39% 19.83% 11.97% 14.89%
International Equity
Gross of Fees 14.99% 15.53% 28.49% 20.42% 9.66% 11.03%
Net of Fees 14.91% 15.35% 28.12% 20.04% 9.29% 10.66%
MSCI ACWI Ex-U.S. Index 14.49% 13.68% 27.66% 18.82% 8.79% 9.93%

Fixed Income

The Fixed Income Benchmark is currently 84% Bloomberg U.S. Aggregate, 8% Custom Barings Global Loan Benchmark, and 8% ICE BofAML U.S. High Yield Cash Pay Index.
Prior to January 1, 2026, the Fixed Income Benchmark was 82% Bloomberg U.S. Aggregate, 10% Custom Barings Global Loan Benchmark, and 8% ICE BofAML U.S. High Yield Cash Pay Index
Returns prior to March 1, 2022, reflect those of the Bloomberg U.S. Aggregate.
Gross of Fees 1.00% 0.95% 4.27% 5.27% 1.27% 2.63%
Net of Fees 0.97% 0.90% 4.17% 5.15% 1.14% 2.50%
Fixed Income Benchmark 0.93% 0.81%
4.01% 4.93% 1.04% 2.03%

Private Real Assets

The Private Real Assets Benchmark is currently 91% NCREIF Fund Index-ODCE Value-Weighted (Net), 9% Consumer Price Index +4%.
Prior to April 1, 2026, the benchmark was 95% NCREIF Fund Index-ODCE Value-Weighted (Net), 5% Consumer Price Index +4%.
Gross of Fees 2.28% 2.38% 2.90% 0.31% -- --
Net of Fees 2.26% 2.35% 2.82% 0.23% -- --
Real Estate Benchmark 1.36% 2.50% 3.82% -1.02%    
Alternative Investments
The Alternatives Benchmark is currently 74% MSCI World World Index (Net) 1 Qtr Lagged +3%, 26% S&P LSTA Leveraged Loan 100 Index +2%.
Gross of Fees 4.17% 15.17% 23.54% 12.51% 12.85% 14.31%
Net of Fees 4.17% 15.17% 23.54% 12.51% 12.85% 14.25%
Alternatives Benchmark -1.35% 1.32% 18.84% 18.52% 11.20% 10.09%

A dollar invested into IMRF

The chart below shows the growth of $1 invested in 1980 into the IMRF Total Fund compared to that of the global equity and U.S. fixed income markets. As illustrated, an investment in the IMRF Total Fund outperformed both broad market indices.

2025 Growth of a Dollar