# Fidelity Sustainable Target Date Retirement Fund — new fund registration FIDELITY ABERDEEN STREET TRUST registered fund series on Form 485APOS, filed 2026-03-11. Featured series: Fidelity Sustainable Target Date Retirement Fund. ## Registration - Registrant / trust: FIDELITY ABERDEEN STREET TRUST - CIK: 0000880195 - Form: 485APOS - Filed: 2026-03-11 - State of incorporation: DE - Accession: 0000880195-26-000100 - Reported net assets: $1.4M ## Series & classes (112) _Showing 25 of 112 series/class rows._ | Series | Class | Ticker | New | | --- | --- | --- | --- | | [Fidelity Sustainable Target Date Retirement Fund](https://search.stillhousedata.com/fund/S000080299) | Class K6 | FSUWX | — | | [Fidelity Sustainable Target Date Retirement Fund](https://search.stillhousedata.com/fund/S000080299) | Class K | FSUOX | — | | [Fidelity Sustainable Target Date Retirement Fund](https://search.stillhousedata.com/fund/S000080299) | Fidelity Advisor Sustainable Target Date Retirement Fund: Class Z | FSULX | — | | [Fidelity Sustainable Target Date Retirement Fund](https://search.stillhousedata.com/fund/S000080299) | Fidelity Advisor Sustainable Target Date Retirement Fund | FSUDX | — | | [Fidelity Sustainable Target Date Retirement Fund](https://search.stillhousedata.com/fund/S000080299) | Fidelity Advisor Sustainable Target Date Retirement Fund: Class C | FSUFX | — | | [Fidelity Sustainable Target Date Retirement Fund](https://search.stillhousedata.com/fund/S000080299) | Fidelity Advisor Sustainable Target Date Retirement Fund: Class M | FSUHX | — | | [Fidelity Sustainable Target Date Retirement Fund](https://search.stillhousedata.com/fund/S000080299) | Fidelity Advisor Sustainable Target Date Retirement Fund: Class A | FSUEX | — | | [Fidelity Sustainable Target Date Retirement Fund](https://search.stillhousedata.com/fund/S000080299) | Fidelity Advisor Sustainable Target Date Retirement Fund: Class I | FSUJX | — | | [Fidelity Sustainable Target Date 2050 Fund](https://search.stillhousedata.com/fund/S000080300) | Fidelity Sustainable Target Date 2050 Fund | FSYWX | — | | [Fidelity Sustainable Target Date 2050 Fund](https://search.stillhousedata.com/fund/S000080300) | Class K6 | FSZGX | — | | [Fidelity Sustainable Target Date 2050 Fund](https://search.stillhousedata.com/fund/S000080300) | Class K | FSZFX | — | | [Fidelity Sustainable Target Date 2050 Fund](https://search.stillhousedata.com/fund/S000080300) | Fidelity Advisor Sustainable Target Date 2050 Fund: Class Z | FSZCX | — | | [Fidelity Sustainable Target Date 2050 Fund](https://search.stillhousedata.com/fund/S000080300) | Fidelity Advisor Sustainable Target Date 2050 Fund: Class I | FSZBX | — | | [Fidelity Sustainable Target Date 2050 Fund](https://search.stillhousedata.com/fund/S000080300) | Fidelity Advisor Sustainable Target Date 2050 Fund: Class C | FSYZX | — | | [Fidelity Sustainable Target Date 2050 Fund](https://search.stillhousedata.com/fund/S000080300) | Fidelity Advisor Sustainable Target Date 2050 Fund: Class A | FSYYX | — | | [Fidelity Sustainable Target Date 2050 Fund](https://search.stillhousedata.com/fund/S000080300) | Fidelity Advisor Sustainable Target Date 2050 Fund: Class M | FSZAX | — | | [Fidelity Sustainable Target Date 2055 Fund](https://search.stillhousedata.com/fund/S000080301) | Fidelity Advisor Sustainable Target Date 2055 Fund: Class A | FSZJX | — | | [Fidelity Sustainable Target Date 2055 Fund](https://search.stillhousedata.com/fund/S000080301) | Fidelity Advisor Sustainable Target Date 2055 Fund: Class M | FSZLX | — | | [Fidelity Sustainable Target Date 2055 Fund](https://search.stillhousedata.com/fund/S000080301) | Fidelity Advisor Sustainable Target Date 2055 Fund: Class C | FSZKX | — | | [Fidelity Sustainable Target Date 2055 Fund](https://search.stillhousedata.com/fund/S000080301) | Fidelity Advisor Sustainable Target Date 2055 Fund: Class I | FSZMX | — | | [Fidelity Sustainable Target Date 2055 Fund](https://search.stillhousedata.com/fund/S000080301) | Fidelity Advisor Sustainable Target Date 2055 Fund: Class Z | FSZNX | — | | [Fidelity Sustainable Target Date 2055 Fund](https://search.stillhousedata.com/fund/S000080301) | Class K | FSZQX | — | | [Fidelity Sustainable Target Date 2055 Fund](https://search.stillhousedata.com/fund/S000080301) | Class K6 | FSZRX | — | | [Fidelity Sustainable Target Date 2055 Fund](https://search.stillhousedata.com/fund/S000080301) | Fidelity Sustainable Target Date 2055 Fund | FSZHX | — | | [Fidelity Sustainable Target Date 2060 Fund](https://search.stillhousedata.com/fund/S000080302) | Fidelity Advisor Sustainable Target Date 2060 Fund: Class A | FSZTX | — | ## Fees (from the effective prospectus) - 12b-1 fee: 0.00% - Gross expense ratio: 0.21% - Management fee: 0.21% - Other expenses: 0.00% ## Investment objective Fidelity Sustainable Target Date Retirement Fund seeks high current income and, as a ## Advisers - [Fidelity Management & Research Company LLC (Advisor)](https://search.stillhousedata.com/firm/108281) ## Other filings by this registrant (15) - [485APOS — 2026-03-11](https://search.stillhousedata.com/launch/0000880195-26-000097) - [485APOS — 2026-03-11](https://search.stillhousedata.com/launch/0000880195-26-000096) - [485APOS — 2026-03-11](https://search.stillhousedata.com/launch/0000880195-26-000098) - [485APOS — 2026-03-11](https://search.stillhousedata.com/launch/0000880195-26-000099) - [485APOS — 2025-10-02](https://search.stillhousedata.com/launch/0000880195-25-000923) - [485APOS — 2024-06-17](https://search.stillhousedata.com/launch/0000880195-24-000492) - [485APOS — 2024-03-29 (30 new series)](https://search.stillhousedata.com/launch/0001133228-24-002916) - [485APOS — 2023-02-10 (117 new series)](https://search.stillhousedata.com/launch/0001193125-23-031660) - [485APOS — 2022-03-14](https://search.stillhousedata.com/launch/0001379491-22-000934) - [485APOS — 2022-02-11](https://search.stillhousedata.com/launch/0001379491-22-000636) - [485APOS — 2021-02-01](https://search.stillhousedata.com/launch/0001379491-21-000396) - [485APOS — 2020-04-24](https://search.stillhousedata.com/launch/0001379491-20-001564) ## More - [Registrant profile: FIDELITY ABERDEEN STREET TRUST](https://search.stillhousedata.com/registrant/880195) - [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0000880195-26-000100.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.