# SA JPMorgan MFS Core Bond Portfolio

SA JPMorgan MFS Core Bond Portfolio is a registered fund series of SUNAMERICA SERIES TRUST (series S000008102). Net assets $1.7B as of 2026-04-30.

## Profile

- Series ID: S000008102
- Registrant: SUNAMERICA SERIES TRUST
- LEI: NUJO4J5K8U32DYTBRC38
- Net assets: $1.7B
- Total assets: $1.8B
- As of: 2026-04-30

## Advisers

- [J.P. Morgan Investment Management Inc. (Subadvisor)](https://search.stillhousedata.com/firm/107038)
- [SunAmerica Asset Management, LLC (Advisor)](https://search.stillhousedata.com/firm/107338)
- [Massachusetts Financial Services Company (Subadvisor)](https://search.stillhousedata.com/firm/110045)

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [United States Treasury](https://search.stillhousedata.com/security/91282CKX8) | — | $56.2M | 322.78% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CLW9) | — | $31.1M | 178.58% |
| [United States Treasury](https://search.stillhousedata.com/security/912810TZ1) | — | $23.0M | 132.18% |
| [United States Treasury](https://search.stillhousedata.com/security/912810TX6) | — | $21.8M | 124.90% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CEP2) | — | $21.8M | 124.88% |
| [State Street Institutional US Government Money Market Fund](https://search.stillhousedata.com/security/85749Q133) | — | $20.7M | 118.73% |
| [United States Treasury](https://search.stillhousedata.com/security/912810TU2) | — | $19.2M | 110.13% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CJZ5) | — | $18.0M | 103.14% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CMU2) | — | $17.0M | 97.68% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CCB5) | — | $16.2M | 92.75% |
| [United States Treasury](https://search.stillhousedata.com/security/912833XZ8) | — | $15.9M | 91.07% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CHQ7) | — | $11.8M | 67.49% |
| [United States Treasury](https://search.stillhousedata.com/security/912810ST6) | — | $11.1M | 63.81% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CNA5) | — | $10.3M | 58.95% |
| [United States Treasury](https://search.stillhousedata.com/security/912810RD2) | — | $8.5M | 49.04% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-04-30 | $1.7B |
| 2026-01-31 | $1.8B |
| 2025-10-31 | $1.9B |
| 2025-07-31 | $1.8B |
| 2025-04-30 | $1.8B |
| 2025-01-31 | $1.7B |
| 2024-10-31 | $1.7B |
| 2024-07-31 | $1.8B |

## More

- [Registrant: SUNAMERICA SERIES TRUST](https://search.stillhousedata.com/registrant/892538)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000008102.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.