SSMLX
STATE STREET SMALL/MID CAP EQUITY INDEX FUND
STATE STREET INSTITUTIONAL INVESTMENT TRUST
Index fund

Average annual returns

Through 2025 · incl. N-PORT-derived 2025
1 year
12.69%
3 year
18.13%
5 year
6.61%
10 year

Standardized average annual total returns (before tax), from calendar-year returns; recent years derived from N-PORT monthly data.

Calendar-year returns

2020 onward derived from N-PORT monthly returns

Risk statistics

81 months through March 31, 2026
Volatility (ann.)
18.01%
Sharpe
0.86
Sortino
1.55
Max drawdown
-31.99%
Best month
18.09%
Worst month
-21.23%
Beta vs VTSAX
1.32
Correlation
0.92

Derived from N-PORT monthly total returns; distinct from the prospectus returns above.

Machine-readable: JSON · Markdown. Programmatic access via the agent surface.