RIVERSOURCE SERIES TRUST registered 1 new fund series on Form 485APOS, filed 2010-07-09. Featured series: Columbia Marsico Flexible Capital Fund.
| Series | Class | Ticker | New |
|---|---|---|---|
| Columbia Marsico Flexible Capital Fund | Columbia Marsico Flexible Capital Fund Class A | — | Yes |
| Columbia Marsico Flexible Capital Fund | Columbia Marsico Flexible Capital Fund Class C | — | Yes |
| Columbia Marsico Flexible Capital Fund | Columbia Marsico Flexible Capital Fund Class I | — | Yes |
| Columbia Marsico Flexible Capital Fund | Columbia Marsico Flexible Capital Fund Class R | — | Yes |
| Columbia Marsico Flexible Capital Fund | Columbia Marsico Flexible Capital Fund Class Z | — | Yes |
Columbia Large Cap Growth Fund IV (the Fund) seeks to provide shareholders with long-term growth of capital.