Long-Term US Government Bond Portfolio
NORTHWESTERN MUTUAL SERIES FUND INC

Average annual returns

No trailing-return data available for this share class.

Risk statistics

81 months through March 31, 2026
Volatility (ann.)
12.81%
Sharpe
-0.09
Sortino
-0.14
Max drawdown
-45.58%
Best month
10.34%
Worst month
-8.65%
Beta vs VBTLX
2.26
Correlation
0.98

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

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