Social Security Online Trust Fund Data
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Investment Holdings

May 14, 2025

Investments held

Investment transactions

The table below shows the investments held by the Old-Age and Survivors Insurance (OASI) and Disability Insurance (DI) Trust Funds. Today, the trust funds hold only special issues. At times in the past, the funds also held publicly traded securities backed by the Federal government.

Requested data are not available! The most recent month for available data is April 2025.

Investments held at the end of April 2025 by type of investment, interest rate, and trust fund
(Amounts in thousands)
Investment type Interest
rate (%)
Maturity
years
Total OASI DI
Special issues
(available only to the trust funds)
Bonds 0.750 2026 - 2033 $123,287,043 $119,451,256 $3,835,787
0.750 2034 - 2035 5,827,743 5,827,743
1.375 2026 - 2027 179,933,420 179,933,420
1.500 2026 - 2033 102,696,467 101,569,439 1,127,028
1.500 2034 - 2036 5,770,906 5,770,906
1.750 2026 - 2028 187,964,959 187,964,959
1.875 2026 - 2031 199,716,360 199,716,360
2.000 2026 - 2030 200,413,144 200,413,144
2.250 2026 - 2034 602,549,645 584,099,297 18,450,348
2.500 2026 166,547,382 166,547,382
2.875 2026 - 2031 21,744,708 21,744,708
2.875 2032 3,624,119 1 3,624,118
2.875 2033 176,889,560 176,889,560
3.000 2026 - 2033 150,069,488 138,131,460 11,938,028
3.000 2034 - 2037 11,458,162 11,458,162
3.875 2026 - 2032 176,184,040 159,417,801 16,766,239
3.875 2033 - 2038 21,352,464 21,352,464
4.625 2026 - 2033 172,045,396 154,540,264 17,505,132
4.625 2034 - 2039 22,505,425 22,505,425
Certificates of indebtedness 4.250 2025 49,758,144 33,390,694 16,367,450
4.625 2025 114,671,453 93,583,585 21,087,868
Total amount invested2,695,010,028 2,495,648,622 199,361,406
Average interest rate a2.544% 2.466% 3.522%
a The average is weighted by the amount invested at each rate.

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