# Loomis Sayles Core Plus Bond Fund

Loomis Sayles Core Plus Bond Fund is a registered fund series of Natixis Funds Trust I (series S000006660). Net assets $7.9B as of 2026-03-31.

## Profile

- Series ID: S000006660
- Registrant: Natixis Funds Trust I
- LEI: ZG5PZ780OFPQSQX3BT09
- Net assets: $7.9B
- Total assets: $8.4B
- As of: 2026-03-31

## Advisers

- [Loomis, Sayles & Company, L.P. (Advisor)](https://search.stillhousedata.com/firm/105377)

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [United States Treasury](https://search.stillhousedata.com/security/91282CNV9) | — | $320.4M | 405.61% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CPH8) | — | $223.1M | 282.41% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CQC8) | — | $180.7M | 228.67% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CNJ6) | — | $168.2M | 212.86% |
| [United States Treasury](https://search.stillhousedata.com/security/912810TC2) | — | $161.4M | 204.32% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CHC8) | — | $140.0M | 177.26% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CPZ8) | — | $136.6M | 172.92% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CQG9) | — | $127.2M | 160.99% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CGM7) | — | $122.9M | 155.57% |
| [Fannie Mae](https://search.stillhousedata.com/security/3140FXWP3) | — | $105.2M | 133.17% |
| [United States Treasury](https://search.stillhousedata.com/security/912810TA6) | — | $103.5M | 131.00% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CPF2) | — | $102.4M | 129.64% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CNA5) | — | $101.7M | 128.79% |
| Fixed Income Clearing Corp. | — | $100.5M | 127.17% |
| [United States Treasury](https://search.stillhousedata.com/security/912810TT5) | — | $86.1M | 108.93% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $7.9B |
| 2025-12-31 | $7.8B |
| 2025-09-30 | $7.7B |
| 2025-06-30 | $7.7B |
| 2025-03-31 | $7.9B |
| 2024-12-31 | $7.6B |
| 2024-09-30 | $7.9B |
| 2024-06-30 | $7.7B |

## More

- [Registrant: Natixis Funds Trust I](https://search.stillhousedata.com/registrant/770540)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000006660.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.