# Bear Stearns Mortgage Funding Bear Stearns Mortgage Funding Trust 2007-AR4

Bear Stearns Mortgage Funding Bear Stearns Mortgage Funding Trust 2007-AR4 is a security (CUSIP 07401YAQ8) tracked across SEC portfolio filings. 2 registered fund positions totaling $542K via N-PORT as of 2026-03-31.

## Summary

- Issuer: Bear Stearns Mortgage Funding
- Class: Bear Stearns Mortgage Funding Trust 2007-AR4
- CUSIP: 07401YAQ8
- Asset category: ABS-MBS
- 13F holders: 0
- N-PORT fund positions: 2
- N-PORT value: $542K
- N-PORT report: 2026-03-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Master Total Return Portfolio](https://search.stillhousedata.com/fund/S000004067) | Master Bond LLC | $286K | 0.15% |
| [BlackRock Total Return Fund](https://search.stillhousedata.com/fund/S000004071) | BlackRock Bond Fund, Inc. | $256K | 0.14% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/07401YAQ8.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.