# Fidelity Colchester Street Trust

Fidelity Colchester Street Trust (CIK 356173) is a registered fund company with registration filings on record — latest 485APOS. It has not yet filed a portfolio report (N-PORT).

## Registrant

- CIK: 356173
- File number: 811-03320

## Former names

COLCHESTER STREET TRUST

## Registration filings (10)

| Filed | Form | Name as filed |
| --- | --- | --- |
| [2026-03-11](https://search.stillhousedata.com/launch/0000356173-26-000016) | 485APOS | Fidelity Colchester Street Trust |
| [2016-03-17](https://search.stillhousedata.com/launch/0001379491-16-002881) | 485APOS | Fidelity Colchester Street Trust |
| [2014-03-14](https://search.stillhousedata.com/launch/0000880195-14-000087) | 485APOS | Fidelity Colchester Street Trust |
| [2010-03-10](https://search.stillhousedata.com/launch/0000356173-10-000002) | 485APOS | Fidelity Colchester Street Trust |
| [2009-03-30](https://search.stillhousedata.com/launch/0000356173-09-000011) | 485APOS | Fidelity Colchester Street Trust |
| [2008-03-20](https://search.stillhousedata.com/launch/0001303459-08-000003) | 485APOS | Fidelity Colchester Street Trust |
| [2007-10-09](https://search.stillhousedata.com/launch/0000356173-07-000017) | 485APOS | Fidelity Colchester Street Trust |
| [2005-03-17](https://search.stillhousedata.com/launch/0000356173-05-000006) | 485APOS | COLCHESTER STREET TRUST |
| [2004-03-30](https://search.stillhousedata.com/launch/0000356173-04-000006) | 485APOS | COLCHESTER STREET TRUST |
| [2001-11-16](https://search.stillhousedata.com/launch/0000356173-01-500023) | 485APOS | COLCHESTER STREET TRUST |

## More

- [CIK 356173 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=356173&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/356173.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.