# BX Trust BX Trust 2021-ARIA

BX Trust BX Trust 2021-ARIA is a security (CUSIP 05608RAJ4) tracked across SEC portfolio filings. 4 registered fund positions totaling $17.2M via N-PORT as of 2025-03-31.

## Summary

- Issuer: BX Trust
- Class: BX Trust 2021-ARIA
- CUSIP: 05608RAJ4
- Asset category: ABS-MBS
- 13F holders: 0
- N-PORT fund positions: 4
- N-PORT value: $17.2M
- N-PORT report: 2025-03-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Pioneer Bond Fund](https://search.stillhousedata.com/fund/S000003927) | Pioneer Bond Fund /DE/ | $13.0M | 26.33% |
| [Master Total Return Portfolio](https://search.stillhousedata.com/fund/S000004067) | Master Bond LLC | $2.1M | 1.09% |
| [Pioneer Short Term Income Fund](https://search.stillhousedata.com/fund/S000010228) | Pioneer Short Term Income Fund | $1.7M | 14.72% |
| [Pioneer Bond VCT Portfolio](https://search.stillhousedata.com/fund/S000010172) | PIONEER VARIABLE CONTRACTS TRUST /MA/ | $449K | 34.93% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/05608RAJ4.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.