Investment objective & strategy
As of Aug. 25, 2025 · prospectusObjective. Columbia U.S. Treasury Index Fund (the Fund) seeks total return that corresponds to the total return of the FTSE USBIG Treasury Index, before fees and expenses.
Strategy. Under normal circumstances, the Fund invests at least 80% of its net assets (including the amount of any borrowings for investment purposes) in securities that comprise the FTSE USBIG Treasury Index (the Index). The Index is an unmanaged index composed of U.S. Treasury notes and bonds with remaining maturities of at least one year and outstanding principal of at least $5 billion and which are included in the FTSE U.S. Broad Investment-Grade Bond Index. Different securities have different weightings in the Index. Securities in the Index are weighted by market value; that is, the price per bond or note multiplied by the number of bonds or notes outstanding. In seeking to match the performance of the Index, before fees and … Under normal circumstances, the Fund invests at least 80% of its net assets (including the amount of any borrowings for investment purposes) in securities that comprise the FTSE USBIG Treasury Index (the Index). The Index is an unmanaged index composed of U.S. Treasury notes and bonds with remaining maturities of at least one year and outstanding principal of at least $5 billion and which are included in the FTSE U.S. Broad Investment-Grade Bond Index. Different securities have different weightings in the Index. Securities in the Index are weighted by market value; that is, the price per bond or note multiplied by the number of bonds or notes outstanding. In seeking to match the performance of the Index, before fees and expenses, the investment manager attempts to allocate the Funds assets among securities in the Index. The Fund will not hold all of the securities in the Index.
Top holdings
As of Jan. 31, 2026 · N-PORT| Security | Ticker | Value | % of fund |
|---|---|---|---|
| US TREASURY N/B | — | $7.36M | 0.90% |
| US TREASURY N/B | — | $7.23M | 0.88% |
| US TREASURY N/B | — | $7.15M | 0.87% |
| US TREASURY N/B | — | $7.14M | 0.87% |
| US TREASURY N/B | — | $7.02M | 0.85% |
| US TREASURY N/B | — | $6.96M | 0.85% |
| US TREASURY N/B | — | $6.96M | 0.85% |
| US TREASURY N/B | — | $6.88M | 0.84% |
| US TREASURY N/B | — | $6.46M | 0.78% |
| US TREASURY N/B | — | $6.26M | 0.76% |
Portfolio moves
Oct 31, 2025 → Jan 31, 2026How many positions this fund opened, exited, grew, trimmed, or left unchanged between its two most recent N-PORT snapshots — net changes between point-in-time reports, not a trade log.
Similar funds
Funds whose portfolios most overlap this one, by weight| Fund | Overlap | Net exp. |
|---|---|---|
| VANGUARD TOTAL TREASURY ETF · VTG | 91% | 0.03% |
| State Street(R) SPDR(R) Portfolio Treasury ETF · SPTB | 88% | 0.03% |
| iShares U.S. Intermediate Government Bond Index Fund | 77% | 0.10% |
Advisers
| Firm | Role |
|---|---|
| Columbia Management Investment Advisers, LLC | Adviser |
Footnotes
- Net assets and holdings count as of January 31, 2026, from the fund's N-PORT filing.
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