# Columbia Floating Rate Fund — new fund registration RIVERSOURCE SERIES TRUST registered 40 new fund series on Form 485APOS, filed 2010-12-06. Featured series: Columbia Floating Rate Fund. ## Registration - Registrant / trust: RIVERSOURCE SERIES TRUST - CIK: 0001352280 - Form: 485APOS - Filed: 2010-12-06 - Accession: 0000950123-10-111211 - Reported net assets: $667.6M ## Series & classes (312) _Showing 25 of 312 series/class rows._ | Series | Class | Ticker | New | | --- | --- | --- | --- | | [Columbia Global Equity Fund](https://search.stillhousedata.com/fund/S000030660) | Columbia Global Equity Fund Class A | IGIGX | — | | [Columbia Global Equity Fund](https://search.stillhousedata.com/fund/S000030660) | Columbia Global Equity Fund Class B | IDGBX | — | | [Columbia Global Equity Fund](https://search.stillhousedata.com/fund/S000030660) | Columbia Global Equity Fund Class C | RGCEX | — | | [Columbia Global Equity Fund](https://search.stillhousedata.com/fund/S000030660) | Columbia Global Equity Fund Class I | — | — | | [Columbia Global Equity Fund](https://search.stillhousedata.com/fund/S000030660) | Columbia Global Equity Fund Class R | — | — | | [Columbia Global Equity Fund](https://search.stillhousedata.com/fund/S000030660) | Columbia Global Equity Fund Class R4 | IDGYX | — | | [Columbia Global Equity Fund](https://search.stillhousedata.com/fund/S000030660) | Columbia Global Equity Fund Class Z | CGEZX | — | | [Columbia Floating Rate Fund](https://search.stillhousedata.com/fund/S000031341) | Columbia Floating Rate Fund Class A | RFRAX | Yes | | [Columbia Floating Rate Fund](https://search.stillhousedata.com/fund/S000031341) | Columbia Floating Rate Fund Class B | — | Yes | | [Columbia Floating Rate Fund](https://search.stillhousedata.com/fund/S000031341) | Columbia Floating Rate Fund Class C | RFRCX | Yes | | [Columbia Floating Rate Fund](https://search.stillhousedata.com/fund/S000031341) | Columbia Floating Rate Fund Class I | — | Yes | | [Columbia Floating Rate Fund](https://search.stillhousedata.com/fund/S000031341) | Columbia Floating Rate Fund Class R | — | Yes | | [Columbia Floating Rate Fund](https://search.stillhousedata.com/fund/S000031341) | Columbia Floating Rate Fund Class R4 | — | Yes | | [Columbia Floating Rate Fund](https://search.stillhousedata.com/fund/S000031341) | Columbia Floating Rate Fund Class R5 | RFRFX | Yes | | [Columbia Floating Rate Fund](https://search.stillhousedata.com/fund/S000031341) | Columbia Floating Rate Fund Class W | — | Yes | | [Columbia Floating Rate Fund](https://search.stillhousedata.com/fund/S000031341) | Columbia Floating Rate Fund Class Z | CFRZX | Yes | | [Columbia Emerging Markets Opportunity Fund](https://search.stillhousedata.com/fund/S000031342) | Columbia Emerging Markets Opportunity Fund Class A | — | Yes | | [Columbia Emerging Markets Opportunity Fund](https://search.stillhousedata.com/fund/S000031342) | Columbia Emerging Markets Opportunity Fund Class B | — | Yes | | [Columbia Emerging Markets Opportunity Fund](https://search.stillhousedata.com/fund/S000031342) | Columbia Emerging Markets Opportunity Fund Class C | — | Yes | | [Columbia Emerging Markets Opportunity Fund](https://search.stillhousedata.com/fund/S000031342) | Columbia Emerging Markets Opportunity Fund Class I | — | Yes | | [Columbia Emerging Markets Opportunity Fund](https://search.stillhousedata.com/fund/S000031342) | Columbia Emerging Markets Opportunity Fund Class R | — | Yes | | [Columbia Emerging Markets Opportunity Fund](https://search.stillhousedata.com/fund/S000031342) | Columbia Emerging Markets Opportunity Fund Class R4 | — | Yes | | [Columbia Emerging Markets Opportunity Fund](https://search.stillhousedata.com/fund/S000031342) | Columbia Emerging Markets Opportunity Fund Class R5 | — | Yes | | [Columbia Emerging Markets Opportunity Fund](https://search.stillhousedata.com/fund/S000031342) | Columbia Emerging Markets Opportunity Fund Class W | — | Yes | | [Columbia Emerging Markets Opportunity Fund](https://search.stillhousedata.com/fund/S000031342) | Columbia Emerging Markets Opportunity Fund Class Z | — | Yes | ## Fees (from the effective prospectus) - 12b-1 fee: 0.25% - Gross expense ratio: 1.07% - Management fee: 0.65% - Net expense ratio: 1.01% - Other expenses: 0.16% ## Investment objective Columbia Floating Rate Fund (the Fund)seeks to provide shareholders with a high level of current income and, ## Advisers - [Columbia Management Investment Advisers, LLC (Advisor)](https://search.stillhousedata.com/firm/108257) ## Other filings by this registrant (15) - [485APOS — 2022-10-19](https://search.stillhousedata.com/launch/0001193125-22-265100) - [485APOS — 2021-08-17 (32 new series)](https://search.stillhousedata.com/launch/0001193125-21-248994) - [485APOS — 2021-07-14](https://search.stillhousedata.com/launch/0001193125-21-214830) - [485APOS — 2019-10-11](https://search.stillhousedata.com/launch/0001193125-19-266773) - [485APOS — 2018-07-19](https://search.stillhousedata.com/launch/0001193125-18-221376) - [485APOS — 2017-12-06 (7 new series)](https://search.stillhousedata.com/launch/0001193125-17-362497) - [485APOS — 2016-10-21](https://search.stillhousedata.com/launch/0001193125-16-743630) - [485APOS — 2016-09-29](https://search.stillhousedata.com/launch/0001193125-16-725486) - [485APOS — 2016-07-28](https://search.stillhousedata.com/launch/0001193125-16-662156) - [485APOS — 2015-12-21](https://search.stillhousedata.com/launch/0001193125-15-408952) - [485APOS — 2015-11-24](https://search.stillhousedata.com/launch/0001193125-15-387162) - [485APOS — 2015-04-30](https://search.stillhousedata.com/launch/0001193125-15-161170) ## More - [Registrant profile: RIVERSOURCE SERIES TRUST](https://search.stillhousedata.com/registrant/1352280) - [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0000950123-10-111211.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.