# AIM High Yield Fund — new fund registration AIM INVESTMENT SECURITIES FUNDS registered fund series on Form 485APOS, filed 2010-04-21. Featured series: AIM High Yield Fund. ## Registration - Registrant / trust: AIM INVESTMENT SECURITIES FUNDS - CIK: 0000842790 - Form: 485APOS - Filed: 2010-04-21 - State of incorporation: DE - Accession: 0000950123-10-036356 - Reported net assets: $1.1B ## Series & classes (67) _Showing 25 of 67 series/class rows._ | Series | Class | Ticker | New | | --- | --- | --- | --- | | [AIM High Yield Fund](https://search.stillhousedata.com/fund/S000000243) | Class A | AMHYX | — | | [AIM High Yield Fund](https://search.stillhousedata.com/fund/S000000243) | Class B | AHYBX | — | | [AIM High Yield Fund](https://search.stillhousedata.com/fund/S000000243) | Class C | AHYCX | — | | [AIM High Yield Fund](https://search.stillhousedata.com/fund/S000000243) | Investor Class | HYINX | — | | [AIM High Yield Fund](https://search.stillhousedata.com/fund/S000000243) | Institutional Class | AHIYX | — | | [AIM High Yield Fund](https://search.stillhousedata.com/fund/S000000243) | Class Y | AHHYX | — | | [AIM Income Fund](https://search.stillhousedata.com/fund/S000000250) | Class A | AMIFX | — | | [AIM Income Fund](https://search.stillhousedata.com/fund/S000000250) | Class B | ABIFX | — | | [AIM Income Fund](https://search.stillhousedata.com/fund/S000000250) | Class C | ACIFX | — | | [AIM Income Fund](https://search.stillhousedata.com/fund/S000000250) | Class R | AMIRX | — | | [AIM Income Fund](https://search.stillhousedata.com/fund/S000000250) | Investor Class | AIIVX | — | | [AIM Income Fund](https://search.stillhousedata.com/fund/S000000250) | Institutional Class | AIIRX | — | | [AIM Income Fund](https://search.stillhousedata.com/fund/S000000250) | Class Y | AMIYX | — | | [AIM U.S. Government Fund](https://search.stillhousedata.com/fund/S000000251) | Class A | AGOVX | — | | [AIM U.S. Government Fund](https://search.stillhousedata.com/fund/S000000251) | Class B | AGVBX | — | | [AIM U.S. Government Fund](https://search.stillhousedata.com/fund/S000000251) | Class C | AGVCX | — | | [AIM U.S. Government Fund](https://search.stillhousedata.com/fund/S000000251) | Class R | AGVRX | — | | [AIM U.S. Government Fund](https://search.stillhousedata.com/fund/S000000251) | Investor Class | AGIVX | — | | [AIM U.S. Government Fund](https://search.stillhousedata.com/fund/S000000251) | Institutional Class | AGOIX | — | | [AIM U.S. Government Fund](https://search.stillhousedata.com/fund/S000000251) | Class Y | AGVYX | — | | [AIM Limited Maturity Treasury Fund](https://search.stillhousedata.com/fund/S000000252) | Class A | SHTIX | — | | [AIM Limited Maturity Treasury Fund](https://search.stillhousedata.com/fund/S000000252) | Class A3 | LMTAX | — | | [AIM Limited Maturity Treasury Fund](https://search.stillhousedata.com/fund/S000000252) | Institutional Class | ALMIX | — | | [AIM Limited Maturity Treasury Fund](https://search.stillhousedata.com/fund/S000000252) | Class Y | LMTYX | — | | [AIM Money Market Fund](https://search.stillhousedata.com/fund/S000000253) | Class B | — | — | ## Fees (from the effective prospectus) - 12b-1 fee: 0.25% - Gross expense ratio: 1.00% - Management fee: 0.53% - Net expense ratio: 1.01% - Other expenses: 0.20% ## Investment objective The Fund's investment objective is total return through growth of capital and current income. ## Advisers - [Invesco Advisers, Inc. (Advisor)](https://search.stillhousedata.com/firm/105360) - [Invesco Asset Management (Japan) Ltd. (Subadvisor)](https://search.stillhousedata.com/firm/107155) - [Invesco Asset Management Ltd. (Subadvisor)](https://search.stillhousedata.com/firm/109985) - [Invesco Canada Ltd. (Subadvisor)](https://search.stillhousedata.com/firm/126572) - [Invesco Capital Management LLC (Subadvisor)](https://search.stillhousedata.com/firm/125601) - [Invesco Hong Kong Ltd. (Subadvisor)](https://search.stillhousedata.com/firm/109923) - [Invesco Management S.A. (Subadvisor)](https://search.stillhousedata.com/firm/143238) - [Invesco Senior Secured Management, Inc. (Subadvisor)](https://search.stillhousedata.com/firm/107590) ## Other filings by this registrant (15) - [485APOS — 2022-12-06 (1 new series)](https://search.stillhousedata.com/launch/0001680359-22-000238) - [485APOS — 2020-04-29](https://search.stillhousedata.com/launch/0001680359-20-000207) - [NT NPORT-EX — 2019-07-31](https://search.stillhousedata.com/launch/0001752724-19-086927) - [485APOS — 2019-04-26](https://search.stillhousedata.com/launch/0001193125-19-121818) - [485APOS — 2018-11-02 (38 new series)](https://search.stillhousedata.com/launch/0001193125-18-317314) - [NT-NCSR — 2016-05-10](https://search.stillhousedata.com/launch/0001193125-16-585033) - [485APOS — 2016-04-22](https://search.stillhousedata.com/launch/0001193125-16-552168) - [485APOS — 2015-10-14](https://search.stillhousedata.com/launch/0001193125-15-343782) - [NT-NCSR — 2011-05-09](https://search.stillhousedata.com/launch/0001137439-11-000148) - [485APOS — 2010-10-15](https://search.stillhousedata.com/launch/0000950123-10-093489) - [485APOS — 2009-12-11](https://search.stillhousedata.com/launch/0000950123-09-070185) - [485APOS — 2009-11-25 (28 new series)](https://search.stillhousedata.com/launch/0000950123-09-066181) ## More - [Registrant profile: AIM INVESTMENT SECURITIES FUNDS](https://search.stillhousedata.com/registrant/842790) - [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0000950123-10-036356.md) - [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/) --- 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.