The Federal Retirement Thrift Investment Board's June 2026 review. BlackRock and State Street manage separate accounts for the F, C, S and I Funds; total TSP assets were about $1.155 trillion on June 30, 2026.
The tables below contain the monthly and year-to-date (YTD) returns and benchmark differences for the F, C, S, and I Funds and for the separate accounts managed by BlackRock and State Street.
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The Federal Retirement Thrift Investment Board's June 2026 review. BlackRock and State Street manage separate accounts for the F, C, S and I Funds; total TSP assets were about $1.155 trillion on June 30, 2026.