# DIVERSIFIED BOND FUND — new fund registration

AMERICAN CENTURY INVESTMENT TRUST registered fund series on Form 485APOS, filed 2006-09-01. Featured series: DIVERSIFIED BOND FUND.

## Registration

- Registrant / trust: AMERICAN CENTURY INVESTMENT TRUST
- CIK: 0000908406
- Form: 485APOS
- Filed: 2006-09-01
- State of incorporation: MA
- Accession: 0000908406-06-000069
- Reported net assets: $3.9B

## Series & classes (39)

_Showing 25 of 39 series/class rows._

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [DIVERSIFIED BOND FUND](https://search.stillhousedata.com/fund/S000006579) | INVESTOR CLASS | ADFIX | — |
| [DIVERSIFIED BOND FUND](https://search.stillhousedata.com/fund/S000006579) | ADVISOR CLASS | ADFAX | — |
| [DIVERSIFIED BOND FUND](https://search.stillhousedata.com/fund/S000006579) | INSTITUTIONAL CLASS | ACBPX | — |
| [DIVERSIFIED BOND FUND](https://search.stillhousedata.com/fund/S000006579) | A CLASS | CDBAX | — |
| [DIVERSIFIED BOND FUND](https://search.stillhousedata.com/fund/S000006579) | B CLASS | CDBBX | — |
| [DIVERSIFIED BOND FUND](https://search.stillhousedata.com/fund/S000006579) | C CLASS | CDBCX | — |
| [DIVERSIFIED BOND FUND](https://search.stillhousedata.com/fund/S000006579) | R CLASS | ADVRX | — |
| [HIGH-YIELD FUND](https://search.stillhousedata.com/fund/S000006580) | INVESTOR CLASS | ABHIX | — |
| [HIGH-YIELD FUND](https://search.stillhousedata.com/fund/S000006580) | ADVISOR CLASS | AHYVX | — |
| [HIGH-YIELD FUND](https://search.stillhousedata.com/fund/S000006580) | INSTITUTIONAL CLASS | ACYIX | — |
| [HIGH-YIELD FUND](https://search.stillhousedata.com/fund/S000006580) | A CLASS | ACYAX | — |
| [HIGH-YIELD FUND](https://search.stillhousedata.com/fund/S000006580) | B CLASS | ACYBX | — |
| [HIGH-YIELD FUND](https://search.stillhousedata.com/fund/S000006580) | C CLASS | AHDCX | — |
| [HIGH-YIELD FUND](https://search.stillhousedata.com/fund/S000006580) | R CLASS | AHYRX | — |
| [INFLATION PROTECTION BOND FUND](https://search.stillhousedata.com/fund/S000006581) | INVESTOR CLASS | APOIX | — |
| [INFLATION PROTECTION BOND FUND](https://search.stillhousedata.com/fund/S000006581) | INSTITUTIONAL CLASS | APISX | — |
| [INFLATION PROTECTION BOND FUND](https://search.stillhousedata.com/fund/S000006581) | A CLASS | APOAX | — |
| [INFLATION PROTECTION BOND FUND](https://search.stillhousedata.com/fund/S000006581) | B CLASS | APOBX | — |
| [INFLATION PROTECTION BOND FUND](https://search.stillhousedata.com/fund/S000006581) | C CLASS | APOCX | — |
| [INFLATION PROTECTION BOND FUND](https://search.stillhousedata.com/fund/S000006581) | R CLASS | APORX | — |
| [PREMIUM MONEY MARKET FUND](https://search.stillhousedata.com/fund/S000006582) | INVESTOR CLASS | TCRXX | — |
| [PRIME MONEY MARKET FUND](https://search.stillhousedata.com/fund/S000006583) | INVESTOR CLASS | BPRXX | — |
| [PRIME MONEY MARKET FUND](https://search.stillhousedata.com/fund/S000006583) | ADVISOR CLASS | ACAXX | — |
| [PRIME MONEY MARKET FUND](https://search.stillhousedata.com/fund/S000006583) | A CLASS | APMXX | — |
| [PRIME MONEY MARKET FUND](https://search.stillhousedata.com/fund/S000006583) | B CLASS | BPMXX | — |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.00%
- Gross expense ratio: 0.34%
- Management fee: 0.33%
- Net expense ratio: 0.01%
- Other expenses: 0.01%

## Investment objective

The fund seeks a high level of income by investing in non-money market debt securities.

## Advisers

- [American Century Investment Management, Inc. (Advisor)](https://search.stillhousedata.com/firm/105778)

## Other filings by this registrant (15)

- [485APOS — 2025-05-23](https://search.stillhousedata.com/launch/0000908406-25-000018)
- [485APOS — 2017-05-19 (6 new series)](https://search.stillhousedata.com/launch/0000908406-17-000073)
- [485APOS — 2017-02-24 (3 new series)](https://search.stillhousedata.com/launch/0000908406-17-000004)
- [485APOS — 2015-09-18](https://search.stillhousedata.com/launch/0000908406-15-000099)
- [485APOS — 2014-05-01 (12 new series)](https://search.stillhousedata.com/launch/0001437749-14-007719)
- [485APOS — 2009-05-13](https://search.stillhousedata.com/launch/0000908406-09-000016)
- [485APOS — 2006-09-08 (12 new series)](https://search.stillhousedata.com/launch/0000908406-06-000071)
- [485APOS — 2006-02-03](https://search.stillhousedata.com/launch/0000908406-06-000013)
- [485APOS — 2005-12-14](https://search.stillhousedata.com/launch/0000908406-05-000051)
- [485APOS — 2005-05-16](https://search.stillhousedata.com/launch/0000908406-05-000013)
- [485APOS — 2005-03-09](https://search.stillhousedata.com/launch/0000908406-05-000007)
- [485APOS — 2004-05-26](https://search.stillhousedata.com/launch/0000908406-04-000006)

## More

- [Registrant profile: AMERICAN CENTURY INVESTMENT TRUST](https://search.stillhousedata.com/registrant/908406)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0000908406-06-000069.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.