# 3650R Commercial Mortgage Trust 3650R Commercial Mortgage Trust, Series 2021-PF1, Class XA

3650R Commercial Mortgage Trust 3650R Commercial Mortgage Trust, Series 2021-PF1, Class XA is a security (CUSIP 88581EAF8) tracked across SEC portfolio filings. 7 registered fund positions totaling $3.6M via N-PORT as of 2026-05-31.

## Summary

- Issuer: 3650R Commercial Mortgage Trust
- Class: 3650R Commercial Mortgage Trust, Series 2021-PF1, Class XA
- CUSIP: 88581EAF8
- Asset category: ABS-MBS
- 13F holders: 0
- N-PORT fund positions: 7
- N-PORT value: $3.6M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [MFS Limited Maturity Fund](https://search.stillhousedata.com/fund/S000002495) | MFS Series Trust IX | $2.9M | 8.63% |
| MFS INTERMEDIATE INCOME TRUST | MFS INTERMEDIATE INCOME TRUST | $332K | 11.04% |
| [MFS Corporate Bond Portfolio](https://search.stillhousedata.com/fund/S000002634) | MFS VARIABLE INSURANCE TRUST II | $125K | 9.97% |
| MFS MULTIMARKET INCOME TRUST | MFS MULTIMARKET INCOME TRUST | $118K | 4.39% |
| MFS CHARTER INCOME TRUST | MFS CHARTER INCOME TRUST | $117K | 4.32% |
| MFS GOVERNMENT MARKETS INCOME TRUST | MFS GOVERNMENT MARKETS INCOME TRUST | $36K | 3.65% |
| [MFS Global Alternative Strategy Fund](https://search.stillhousedata.com/fund/S000019515) | MFS Series Trust XV | $31K | 1.45% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/88581EAF8.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.