# Fidelity SAI High Income Fund

Fidelity SAI High Income Fund is a registered fund series of Fidelity Summer Street Trust (series S000071838). Net assets $2.6B as of 2026-04-30.

## Profile

- Series ID: S000071838
- Registrant: Fidelity Summer Street Trust
- LEI: 5493003VBOWH6YF44W87
- Net assets: $2.6B
- Total assets: $2.9B
- As of: 2026-04-30
- Type: Fund of funds

## 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)
- [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/31635A303) | — | $263.6M | 1001.65% |
| [Fidelity Revere Street Trust](https://search.stillhousedata.com/security/31635A105) | — | $142.2M | 540.51% |
| [UST NOTES](https://search.stillhousedata.com/security/91282CJZ5) | — | $54.3M | 206.26% |
| [Fidelity Private Credit Central Fund LLC](https://search.stillhousedata.com/security/316129105) | — | $42.2M | 160.44% |
| NEW FORTRESS ENERGY INC | — | $17.8M | 67.50% |
| 1261229 BC LTD | — | $17.3M | 65.75% |
| [UNITED PF HOLDINGS LLC](https://search.stillhousedata.com/security/91132UAG8) | — | $14.0M | 53.26% |
| [ARTERA SERVICES LLC](https://search.stillhousedata.com/security/04302XAA2) | — | $14.0M | 53.16% |
| [PG and E CORP](https://search.stillhousedata.com/security/69331CAJ7) | — | $14.0M | 53.16% |
| [COREWEAVE INC](https://search.stillhousedata.com/security/21873SAC2) | — | $13.8M | 52.28% |
| [CSC SERVICEWORKS EAST LLC](https://search.stillhousedata.com/security/22946QAC7) | — | $13.0M | 49.46% |
| [ORACLE CORP](https://search.stillhousedata.com/security/68389XBW4) | — | $12.9M | 49.20% |
| [MPT OPER PARTNERSHIP LP / MPT FIN CORP](https://search.stillhousedata.com/security/55342UAH7) | — | $12.4M | 47.23% |
| [ENTEGRIS INC](https://search.stillhousedata.com/security/29365BAB9) | — | $12.4M | 47.23% |
| [PR RNO PROPERTY OWNER 1 LLC](https://search.stillhousedata.com/security/69393LAA1) | — | $12.4M | 47.22% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-04-30 | $2.6B |
| 2026-01-31 | $2.7B |
| 2025-10-31 | $3.0B |
| 2025-07-31 | $2.7B |
| 2025-04-30 | $2.2B |
| 2025-01-31 | $1.8B |
| 2024-10-31 | $1.6B |
| 2024-07-31 | $1.6B |

## More

- [Registrant: Fidelity Summer Street Trust](https://search.stillhousedata.com/registrant/225322)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000071838.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.