iShares U.S. Long Government Bond Index Fund
BlackRock Funds
Index fund

Average annual returns

No trailing-return data available for this share class.

Risk statistics

45 months through Jan. 31, 2026
Volatility (ann.)
12.90%
Sharpe
-0.12
Sortino
-0.17
Max drawdown
-23.85%
Best month
9.04%
Worst month
-7.79%
Beta vs VBTLX
2.18
Correlation
0.98

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

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