# WaMu Mortgage Pass-Through Certificates Trust WaMu Mortgage Pass-Through Certificates Trust, Series 2005-AR1, Class A1B

WaMu Mortgage Pass-Through Certificates Trust WaMu Mortgage Pass-Through Certificates Trust, Series 2005-AR1, Class A1B is a security (CUSIP 939336X57) tracked across SEC portfolio filings. 1 registered fund positions totaling $74K via N-PORT as of 2026-04-30.

## Summary

- Issuer: WaMu Mortgage Pass-Through Certificates Trust
- Class: WaMu Mortgage Pass-Through Certificates Trust, Series 2005-AR1, Class A1B
- CUSIP: 939336X57
- Asset category: ABS-MBS
- 13F holders: 0
- N-PORT fund positions: 1
- N-PORT value: $74K
- N-PORT report: 2026-04-30

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Putnam Global Income Trust](https://search.stillhousedata.com/fund/S000005653) | Putnam Global Income Trust | $74K | 3.42% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/939336X57.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.