SSSWX
State Street Equity 500 Index Fund
STATE STREET INSTITUTIONAL INVESTMENT TRUST
Index fund

Average annual returns

Through 2025 · incl. N-PORT-derived 2025
1 year
17.64%
3 year
22.79%
5 year
14.17%
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.)
12.05%
Sharpe
1.50
Sortino
2.95
Max drawdown
-23.98%
Best month
12.82%
Worst month
-12.40%
Beta vs VTSAX
0.95
Correlation
1.00

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

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