# Fidelity New Markets Income Fund

Fidelity New Markets Income Fund is a registered fund series of Fidelity Summer Street Trust (series S000017692). Net assets $3.7B as of 2026-03-31.

## Profile

- Series ID: S000017692
- Registrant: Fidelity Summer Street Trust
- LEI: EHI16Z8Y2IEY0EEVD190
- Net assets: $3.7B
- Total assets: $3.8B
- As of: 2026-03-31

## Advisers

- [FMR Investment Management (UK) Limited (Subadvisor)](https://search.stillhousedata.com/firm/108273)
- [Fidelity Management & Research Company LLC (Advisor)](https://search.stillhousedata.com/firm/108281)
- [FIL Investment Advisors (UK) Limited (Subadvisor)](https://search.stillhousedata.com/firm/110970)
- [FIL Investment Advisors (Subadvisor)](https://search.stillhousedata.com/firm/111103)
- [Fidelity Management & Research (Hong Kong) Limited (Subadvisor)](https://search.stillhousedata.com/firm/148045)
- [Fidelity Management & Research (Japan) Limited (Subadvisor)](https://search.stillhousedata.com/firm/148239)

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [Fidelity Revere Street Trust](https://search.stillhousedata.com/security/31635A105) | — | $362.0M | 973.43% |
| [ARGENTINA REPUBLIC OF](https://search.stillhousedata.com/security/040114HT0) | — | $41.1M | 110.51% |
| [UST NOTES](https://search.stillhousedata.com/security/91282CNF4) | — | $33.3M | 89.51% |
| [PETROLEOS MEXICANOS](https://search.stillhousedata.com/security/706451BG5) | — | $31.6M | 84.85% |
| [ARGENTINA REPUBLIC OF](https://search.stillhousedata.com/security/040114HS2) | — | $30.1M | 80.99% |
| PETROLEOS DE VENEZUELA SA | — | $29.1M | 78.25% |
| [ARGENTINA REPUBLIC OF](https://search.stillhousedata.com/security/040114HU7) | — | $28.8M | 77.32% |
| ECUADOR REPUBLIC OF | — | $27.5M | 74.03% |
| PETROLEOS DE VENEZUELA SA | — | $23.9M | 64.17% |
| [MEXICO UNITED MEXICAN STATES](https://search.stillhousedata.com/security/91086QAV0) | — | $22.1M | 59.55% |
| [UST NOTES](https://search.stillhousedata.com/security/91282CNC1) | — | $20.7M | 55.74% |
| [PETROLEOS MEXICANOS](https://search.stillhousedata.com/security/71654QDD1) | — | $20.2M | 54.43% |
| [VENEZUELA, REPUBLIC OF](https://search.stillhousedata.com/security/922646AS3) | — | $19.3M | 51.92% |
| [EGYPT, (ARAB) REPUBLIC OF](https://search.stillhousedata.com/security/038461AM1) | — | $19.3M | 51.77% |
| [UNITED STATES TREASURY BOND](https://search.stillhousedata.com/security/912810TG3) | — | $19.2M | 51.64% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $3.7B |
| 2025-12-31 | $5.5B |
| 2025-09-30 | $5.3B |
| 2025-06-30 | $4.9B |
| 2025-03-31 | $4.6B |
| 2024-12-31 | $4.6B |
| 2024-09-30 | $4.8B |
| 2024-06-30 | $4.1B |

## More

- [Registrant: Fidelity Summer Street Trust](https://search.stillhousedata.com/registrant/225322)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000017692.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.